added pagination in leaderboard admin

leaderboard ranking

.gitignore

@@ -0,0 +1,24 @@
+/static
+/media
+.idea/
+*.pyc
+media/
+*.name
+*.iml
+*.log
+*.xml
+*.pyo
+.DS_Store
+.idea
+venv/*
+static/*
+*.pem
+*.sqlite3
+/migrations/__pycache__/
+/__pycache__/
+/*.pyc
+*/__pycache__/*.pyc
+__pycache__/
+*.env
+ve/*
+celerybeat-schedule

Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3.9
+ENV PYTHONUNBUFFERED 1  
+RUN mkdir /usr/src/app
+WORKDIR /usr/src/app
+COPY . .
+RUN apt-get update
+RUN apt-get install wkhtmltopdf -y
+RUN apt install -y gdal-bin python3-gdal
+RUN pip install -r requirements.txt  
+WORKDIR /usr/src/app
+

account/admin.py

@@ -0,0 +1,49 @@
+"""Account admin"""
+from django.contrib import admin
+
+"""Import django app"""
+from .models import UserEmailOtp, DefaultTaskImages, UserNotification, UserDelete, UserDeviceDetails
+# Register your models here.
+
+@admin.register(UserDelete)
+class UserDeleteAdmin(admin.ModelAdmin):
+    """User profile admin"""
+    list_display = ['user', 'old_email', 'd_email']
+
+    def __str__(self):
+        """Return delete user"""
+        return self.user
+@admin.register(UserNotification)
+class UserNotificationAdmin(admin.ModelAdmin):
+    """User profile admin"""
+    list_display = ['user', 'push_notification', 'email_notification', 'sms_notification']
+
+    def __str__(self):
+        """Return image url"""
+        return self.image_url
+@admin.register(DefaultTaskImages)
+class DefaultTaskImagesAdmin(admin.ModelAdmin):
+    """User profile admin"""
+    list_display = ['task_name', 'image_url']
+
+    def __str__(self):
+        """Return image url"""
+        return self.image_url
+
+@admin.register(UserEmailOtp)
+class UserEmailOtpAdmin(admin.ModelAdmin):
+    """User Email otp admin"""
+    list_display = ['email']
+
+    def __str__(self):
+        """Return object in email and otp format"""
+        return self.email + '-' + self.otp
+
+@admin.register(UserDeviceDetails)
+class UserDeviceDetailsAdmin(admin.ModelAdmin):
+    """User profile admin"""
+    list_display = ['user', 'device_id']
+
+    def __str__(self):
+        """Return user email"""
+        return self.user.email

account/apps.py

@@ -0,0 +1,9 @@
+"""Account app file"""
+"""Import Django"""
+from django.apps import AppConfig
+
+
+class AccountConfig(AppConfig):
+    """default configurations"""
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'account'

account/custom_middleware.py

@@ -0,0 +1,40 @@
+"""middleware file"""
+"""Django import"""
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.renderers import JSONRenderer
+"""App django"""
+from account.utils import custom_error_response
+from account.models import UserDeviceDetails
+from base.messages import ERROR_CODE, SUCCESS_CODE
+
+# Custom middleware
+# when user login with
+# multiple device simultaneously
+# It restricted login in
+# multiple devices only
+# user can login in single
+# device at a time"""
+class CustomMiddleware(object):
+    """Custom middleware"""
+    def __init__(self, get_response):
+        """response"""
+        self.get_response = get_response
+
+    def __call__(self, request):
+        # Code to be executed before the view is called
+        response = self.get_response(request)
+        # Code to be executed after the view is called
+        device_id = request.META.get('HTTP_DEVICE_ID')
+        if request.user.is_authenticated:
+            """device details"""
+            device_details = UserDeviceDetails.objects.filter(user=request.user, device_id=device_id).last()
+            if device_id and not device_details:
+                custom_error = custom_error_response(ERROR_CODE['2037'], response_status=status.HTTP_404_NOT_FOUND)
+                response = Response(custom_error.data, status=status.HTTP_404_NOT_FOUND)
+                # Set content type header to "application/json"
+                response['Content-Type'] = 'application/json'
+                # Render the response as JSON
+                renderer = JSONRenderer()
+                response.content = renderer.render(response.data)
+        return response

account/migrations/0001_initial.py

@@ -0,0 +1,65 @@
+# Generated by Django 4.2.2 on 2023-06-23 12:05
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserEmailOtp',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('email', models.EmailField(max_length=254)),
+                ('otp', models.CharField(max_length=10)),
+                ('is_verified', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('expired_at', models.DateTimeField(blank=True, null=True)),
+                ('is_active', models.BooleanField(default=True)),
+            ],
+            options={
+                'db_table': 'user_email_otp',
+            },
+        ),
+        migrations.CreateModel(
+            name='UserPhoneOtp',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('country_code', models.IntegerField()),
+                ('phone', models.CharField(max_length=17)),
+                ('otp', models.CharField(max_length=10)),
+                ('is_verified', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('expired_at', models.DateTimeField(blank=True, null=True)),
+                ('is_active', models.BooleanField(default=True)),
+            ],
+            options={
+                'db_table': 'user_phone_otp',
+            },
+        ),
+        migrations.CreateModel(
+            name='UserProfile',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('user_type', models.CharField(blank=True, choices=[('1', 'junior'), ('2', 'guardian'), ('3', 'superuser')], default=None, max_length=15, null=True)),
+                ('is_verified', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('is_active', models.BooleanField(default=False)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='user_profile', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'user_profile',
+            },
+        ),
+    ]

account/migrations/0002_useremailotp_user_type.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-29 12:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='useremailotp',
+            name='user_type',
+            field=models.CharField(blank=True, choices=[('1', 'junior'), ('2', 'guardian'), ('3', 'superuser')], default=None, max_length=15, null=True),
+        ),
+    ]

account/migrations/0003_defaulttaskimages.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.2.2 on 2023-07-07 10:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0002_useremailotp_user_type'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DefaultTaskImages',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('task_name', models.CharField(max_length=15)),
+                ('image_url', models.URLField(blank=True, default=None, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'db_table': 'default_task_image',
+            },
+        ),
+    ]

account/migrations/0004_userdelete.py

@@ -0,0 +1,31 @@
+# Generated by Django 4.2.2 on 2023-07-10 09:24
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('account', '0003_defaulttaskimages'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserDelete',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('old_email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='Original Email')),
+                ('d_email', models.EmailField(blank=True, max_length=254, null=True, verbose_name='Dummy Email')),
+                ('is_active', models.BooleanField(default=True)),
+                ('reason', models.TextField(blank=True, max_length=500, null=True, verbose_name='Reason for Leaving')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='delete_information_set', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'user_delete_information',
+            },
+        ),
+    ]

account/migrations/0005_usernotification.py

@@ -0,0 +1,31 @@
+# Generated by Django 4.2.2 on 2023-07-10 12:40
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('account', '0004_userdelete'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserNotification',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('push_notification', models.BooleanField(default=True)),
+                ('email_notification', models.BooleanField(default=True)),
+                ('sms_notification', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='user_notification', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'user_notification',
+            },
+        ),
+    ]

account/migrations/0006_alter_useremailotp_options_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.2 on 2023-07-11 11:26
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0005_usernotification'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='useremailotp',
+            options={'verbose_name': 'User Email OTP', 'verbose_name_plural': 'User Email OTP'},
+        ),
+        migrations.AlterModelOptions(
+            name='usernotification',
+            options={'verbose_name': 'User Notification', 'verbose_name_plural': 'User Notification'},
+        ),
+    ]

account/migrations/0007_alter_defaulttaskimages_options_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.2 on 2023-07-14 09:34
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0006_alter_useremailotp_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='defaulttaskimages',
+            options={'verbose_name': 'Default Task images', 'verbose_name_plural': 'Default Task images'},
+        ),
+        migrations.AlterModelOptions(
+            name='userdelete',
+            options={'verbose_name': 'Deleted User', 'verbose_name_plural': 'Deleted User'},
+        ),
+    ]

account/migrations/0008_userdevicedetails.py

@@ -0,0 +1,31 @@
+# Generated by Django 4.2.2 on 2023-07-14 11:08
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('account', '0007_alter_defaulttaskimages_options_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserDeviceDetails',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('device_id', models.CharField(max_length=500)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='user_device_details', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'User Device Details',
+                'verbose_name_plural': 'User Device Details',
+                'db_table': 'user_device_details',
+            },
+        ),
+    ]

account/migrations/0009_alter_userdevicedetails_device_id.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-20 11:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0008_userdevicedetails'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userdevicedetails',
+            name='device_id',
+            field=models.CharField(blank=True, max_length=500, null=True),
+        ),
+    ]

account/models.py

@@ -0,0 +1,167 @@
+"""Account module file"""
+"""Django import"""
+from django.db import models
+from django.contrib.auth.models import User
+"""App import"""
+from base.constants import USER_TYPE
+# Create your models here.
+
+class UserProfile(models.Model):
+    """
+        User details
+        """
+    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='user_profile')
+    user_type = models.CharField(max_length=15, choices=USER_TYPE, null=True, blank=True, default=None)
+    is_verified = models.BooleanField(default=False)
+
+    # OTP validity
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    is_active = models.BooleanField(default=False)
+
+    class Meta(object):
+        """ Meta information """
+        db_table = 'user_profile'
+
+    def __str__(self):
+        """return phone as an object"""
+        return f'{self.user}'
+
+class UserPhoneOtp(models.Model):
+    """
+        This class is used to verify user email and their contact no.
+        """
+    """user details"""
+    country_code = models.IntegerField()
+    phone = models.CharField(max_length=17)
+    """otp details"""
+    otp = models.CharField(max_length=10)
+    is_verified = models.BooleanField(default=False)
+
+    # OTP validity
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    expired_at = models.DateTimeField(blank=True, null=True)
+    is_active = models.BooleanField(default=True)
+
+    class Meta(object):
+        """ Meta information """
+        db_table = 'user_phone_otp'
+
+    def __str__(self):
+        """return phone as an object"""
+        return self.phone
+
+class UserEmailOtp(models.Model):
+    """
+        This class is used to verify user email and their contact no.
+        """
+    """user details"""
+    email = models.EmailField()
+    """otp details"""
+    otp = models.CharField(max_length=10)
+    is_verified = models.BooleanField(default=False)
+    user_type = models.CharField(max_length=15, choices=USER_TYPE, null=True, blank=True, default=None)
+
+    # OTP validity
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    expired_at = models.DateTimeField(blank=True, null=True)
+    is_active = models.BooleanField(default=True)
+
+    class Meta(object):
+        """ Meta information """
+        db_table = 'user_email_otp'
+        verbose_name = 'User Email OTP'
+        verbose_name_plural = 'User Email OTP'
+
+    def __str__(self):
+        """return phone as an object"""
+        return self.email
+
+class DefaultTaskImages(models.Model):
+    """Default images upload in oss bucket"""
+
+    task_name = models.CharField(max_length=15)
+    image_url = models.URLField(null=True, blank=True, default=None)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta information """
+        db_table = 'default_task_image'
+        verbose_name = 'Default Task images'
+        verbose_name_plural = 'Default Task images'
+
+    def __str__(self):
+        """return phone as an object"""
+        return self.task_name
+
+class UserDelete(models.Model):
+    """
+    User delete information
+    """
+    user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='delete_information_set')
+    """Old email"""
+    old_email = models.EmailField(blank=True, null=True, verbose_name='Original Email')
+    """Dummy email"""
+    d_email = models.EmailField(blank=True, null=True, verbose_name='Dummy Email')
+    is_active = models.BooleanField(default=True)
+    """reason for leaving"""
+    reason = models.TextField(max_length=500, blank=True, null=True, verbose_name='Reason for Leaving')
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta(object):
+        """ Meta information """
+        db_table = 'user_delete_information'
+        verbose_name = 'Deleted User'
+        verbose_name_plural = 'Deleted User'
+
+    def __str__(self):
+        return self.user.email
+
+
+class UserNotification(models.Model):
+    """
+    User notification details
+    """
+    user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='user_notification')
+    """Push Notification"""
+    push_notification = models.BooleanField(default=True)
+    """Email Notification"""
+    email_notification = models.BooleanField(default=True)
+    """SMS Notification"""
+    sms_notification = models.BooleanField(default=True)
+
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta information """
+        db_table = 'user_notification'
+        verbose_name = 'User Notification'
+        verbose_name_plural = 'User Notification'
+
+    def __str__(self):
+        return self.user.email
+
+
+class UserDeviceDetails(models.Model):
+    """
+    User notification details
+    """
+    user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='user_device_details')
+    """Device ID"""
+    device_id = models.CharField(max_length=500, null=True, blank=True)
+
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta information """
+        db_table = 'user_device_details'
+        verbose_name = 'User Device Details'
+        verbose_name_plural = 'User Device Details'
+
+    def __str__(self):
+        return self.user.email

account/serializers.py

@@ -0,0 +1,370 @@
+"""Account serializer"""
+"""Django Import"""
+# Import Refresh token of jwt
+from rest_framework import serializers
+from django.contrib.auth.models import User
+from rest_framework_simplejwt.tokens import RefreshToken
+import secrets
+"""App import"""
+# Import guardian's model,
+# Import junior's model,
+# Import account's model,
+# Import constant from
+# base package,
+# Import messages from
+# base package,
+# Import some functions
+# from utils file"""
+
+from guardian.models import Guardian
+from junior.models import Junior
+from account.models import UserEmailOtp, DefaultTaskImages, UserDelete, UserNotification, UserPhoneOtp
+from base.constants import GUARDIAN, JUNIOR, SUPERUSER, NUMBER
+from base.messages import ERROR_CODE, SUCCESS_CODE, STATUS_CODE_ERROR
+from .utils import delete_user_account_condition_social, delete_user_account_condition
+
+# In this serializer file
+# define google login serializer
+# update junior profile,
+# update guardian profile,
+# super admin serializer,
+# reset password,
+# forgot password,
+# change password,
+# basic junior serializer,
+# basic guardian serializer,
+# user delete account serializer,
+# user notification serializer,
+# update user notification serializer,
+# default task's images serializer,
+# upload default task's images serializer,
+# email verification serializer,
+# phone otp serializer
+
+# create all serializer here
+class GoogleLoginSerializer(serializers.Serializer):
+    """google login serializer"""
+    access_token = serializers.CharField(max_length=5000, required=True)
+
+    class Meta(object):
+        """meta class"""
+        fields = ('access_token',)
+
+
+class UpdateJuniorProfileImageSerializer(serializers.ModelSerializer):
+    """update junior image"""
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'image']
+
+    def update(self, instance, validated_data):
+        """update image """
+        junior_image = validated_data.get('image', instance.image)
+        instance.image = junior_image
+        instance.save()
+        return instance
+
+
+class UpdateGuardianImageSerializer(serializers.ModelSerializer):
+    """update guardian image"""
+    class Meta(object):
+        """Meta info"""
+        model = Guardian
+        fields = ['id','image']
+
+    def update(self, instance, validated_data):
+        """update image """
+        instance.image = validated_data.get('image', instance.image)
+        instance.save()
+        return instance
+
+
+class ResetPasswordSerializer(serializers.Serializer):
+    """Reset Password after verification"""
+    verification_code = serializers.CharField(max_length=10)
+    password = serializers.CharField(required=True)
+    class Meta(object):
+        """Meta info"""
+        model = User
+
+    def create(self, validated_data):
+        verification_code = validated_data.pop('verification_code')
+        password = validated_data.pop('password')
+        # fetch email otp object of the user
+        user_opt_details = UserEmailOtp.objects.filter(otp=verification_code, is_verified=True).last()
+        if user_opt_details:
+            user_details = User.objects.filter(email=user_opt_details.email).last()
+            if user_details:
+                if user_details.check_password(password):
+                    raise serializers.ValidationError({"details":ERROR_CODE['2001'],"code":"400", "status":"failed"})
+                user_details.set_password(password)
+                user_details.save()
+                return {'password':password}
+            return user_opt_details
+        return ''
+
+class ChangePasswordSerializer(serializers.Serializer):
+    """Update Password after verification"""
+    current_password = serializers.CharField(max_length=100)
+    new_password = serializers.CharField(required=True)
+    class Meta(object):
+        """Meta info"""
+        model = User
+
+    def validate_current_password(self, value):
+        user = self.context
+        # check old password
+        if self.context.password not in ('', None) and user.check_password(value):
+            return value
+        raise serializers.ValidationError(ERROR_CODE['2015'])
+    def create(self, validated_data):
+        new_password = validated_data.pop('new_password')
+        current_password = validated_data.pop('current_password')
+        """Check new password is different from current password"""
+        if new_password == current_password:
+            raise serializers.ValidationError({"details": ERROR_CODE['2026']})
+        user_details = User.objects.filter(email=self.context).last()
+        if user_details:
+            user_details.set_password(new_password)
+            user_details.save()
+            return {'password':new_password}
+        return ''
+
+
+
+class ForgotPasswordSerializer(serializers.Serializer):
+    """Forget password serializer"""
+    email = serializers.EmailField()
+
+
+class AdminLoginSerializer(serializers.ModelSerializer):
+    """admin login serializer"""
+    email = serializers.EmailField(required=True)
+    password = serializers.CharField(required=True)
+
+    class Meta:
+        """
+        meta class
+        """
+        model = User
+        fields = ('email', 'password')
+
+    def validate(self, attrs):
+        user = User.objects.filter(email__iexact=attrs['email'], is_superuser=True
+                                   ).only('id', 'first_name', 'last_name', 'email', 'is_superuser').first()
+
+        if not user or not user.check_password(attrs['password']):
+            raise serializers.ValidationError({'details': ERROR_CODE['2002']})
+
+        self.context.update({'user': user})
+        return attrs
+
+    def create(self, validated_data):
+        """
+        used to return the user object after validation
+        """
+        return self.context['user']
+
+
+class SuperUserSerializer(serializers.ModelSerializer):
+    """Super admin serializer"""
+    user_type = serializers.SerializerMethodField('get_user_type')
+    auth_token = serializers.SerializerMethodField('get_auth_token')
+    refresh_token = serializers.SerializerMethodField('get_refresh_token')
+
+    def get_auth_token(self, obj):
+        refresh = RefreshToken.for_user(obj)
+        access_token = str(refresh.access_token)
+        return access_token
+
+    def get_refresh_token(self, obj):
+        refresh = RefreshToken.for_user(obj)
+        refresh_token = str(refresh)
+        return refresh_token
+
+    def get_user_type(self, obj):
+        """user type"""
+        return str(NUMBER['three'])
+
+    class Meta(object):
+        """Meta info"""
+        model = User
+        fields = ['id', 'auth_token', 'refresh_token', 'username', 'email', 'first_name',
+                  'last_name', 'is_active', 'user_type']
+
+
+class GuardianSerializer(serializers.ModelSerializer):
+    """guardian serializer"""
+    user_type = serializers.SerializerMethodField('get_user_type')
+    email = serializers.SerializerMethodField('get_auth')
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    auth_token = serializers.SerializerMethodField('get_auth_token')
+    refresh_token = serializers.SerializerMethodField('get_refresh_token')
+
+    def get_auth_token(self, obj):
+        refresh = RefreshToken.for_user(obj.user)
+        access_token = str(refresh.access_token)
+        return access_token
+
+    def get_refresh_token(self, obj):
+        refresh = RefreshToken.for_user(obj.user)
+        refresh_token = str(refresh)
+        return refresh_token
+
+    def get_user_type(self, obj):
+        """user type"""
+        email_verified = UserEmailOtp.objects.filter(email=obj.user.username).last()
+        if email_verified and email_verified.user_type is not None:
+            return email_verified.user_type
+        return str(NUMBER['two'])
+
+    def get_auth(self, obj):
+        """user email address"""
+        return obj.user.username
+
+    def get_first_name(self, obj):
+        """user first name"""
+        return obj.user.first_name
+
+    def get_last_name(self, obj):
+        """user last name"""
+        return obj.user.last_name
+
+    class Meta(object):
+        """Meta info"""
+        model = Guardian
+        fields = ['id', 'auth_token', 'refresh_token', 'email', 'first_name', 'last_name', 'country_code',
+                  'phone', 'family_name', 'gender', 'dob', 'referral_code', 'is_active',
+                  'is_complete_profile', 'passcode', 'image', 'created_at', 'updated_at', 'user_type', 'country_name']
+
+
+class JuniorSerializer(serializers.ModelSerializer):
+    """junior serializer"""
+    user_type = serializers.SerializerMethodField('get_user_type')
+    email = serializers.SerializerMethodField('get_auth')
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    auth_token = serializers.SerializerMethodField('get_auth_token')
+    refresh_token = serializers.SerializerMethodField('get_refresh_token')
+
+    def get_auth_token(self, obj):
+        refresh = RefreshToken.for_user(obj.auth)
+        access_token = str(refresh.access_token)
+        return access_token
+
+    def get_refresh_token(self, obj):
+        refresh = RefreshToken.for_user(obj.auth)
+        refresh_token = str(refresh)
+        return refresh_token
+
+    def get_user_type(self, obj):
+        email_verified = UserEmailOtp.objects.filter(email=obj.auth.username).last()
+        if email_verified and email_verified.user_type is not None:
+            return email_verified.user_type
+        return str(NUMBER['one'])
+
+    def get_auth(self, obj):
+        return obj.auth.username
+
+    def get_first_name(self, obj):
+        return obj.auth.first_name
+
+    def get_last_name(self, obj):
+        return obj.auth.last_name
+
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'auth_token', 'refresh_token', 'email', 'first_name', 'last_name', 'country_code',
+                  'phone', 'gender', 'dob', 'guardian_code', 'referral_code','is_active', 'is_password_set',
+                  'is_complete_profile', 'created_at', 'image', 'updated_at', 'user_type', 'country_name','is_invited']
+
+class EmailVerificationSerializer(serializers.ModelSerializer):
+    """Email verification serializer"""
+    class Meta(object):
+        """Meta info"""
+        model = UserEmailOtp
+        fields = '__all__'
+
+
+
+class DefaultTaskImagesSerializer(serializers.ModelSerializer):
+    """Update Password after verification"""
+    class Meta(object):
+        """Meta info"""
+        model = DefaultTaskImages
+        fields = ['id', 'task_name', 'image_url']
+    def create(self, validated_data):
+        # create default task object
+        data = DefaultTaskImages.objects.create(**validated_data)
+        return data
+
+class DefaultTaskImagesDetailsSerializer(serializers.ModelSerializer):
+    """Update Password after verification"""
+    class Meta(object):
+        """Meta info"""
+        model = DefaultTaskImages
+        fields = '__all__'
+
+class UserDeleteSerializer(serializers.ModelSerializer):
+    """User Delete Serializer"""
+    class Meta(object):
+        """Meta Information"""
+        model = UserDelete
+        fields = ['id','reason']
+    def create(self, validated_data):
+        user = self.context['user']
+        user_type = str(self.context['user_type'])
+        data = validated_data.get('reason')
+        passwd = self.context['password']
+        signup_method = self.context['signup_method']
+        random_num = secrets.randbelow(10001)
+        user_tb = User.objects.filter(id=user.id).last()
+        user_type_datas = UserEmailOtp.objects.filter(email=user.email).last()
+        # check password and sign up method
+        if user_tb and user_tb.check_password(passwd) and signup_method == str(NUMBER['one']):
+            user_type_data = user_type_datas.user_type
+            instance = delete_user_account_condition(user, user_type_data, user_type, user_tb, data, random_num)
+            return instance
+        elif user_tb and passwd is None and signup_method in ['2','3']:
+            inst = delete_user_account_condition_social(user, user_type, user_tb, data, random_num)
+            return inst
+        else:
+            raise serializers.ValidationError({"details": ERROR_CODE['2031'], "code": "400", "status": "failed"})
+
+
+class UserNotificationSerializer(serializers.ModelSerializer):
+    """User Notification serializer"""
+    class Meta(object):
+        """Meta info"""
+        model = UserNotification
+        fields = '__all__'
+
+
+class UpdateUserNotificationSerializer(serializers.ModelSerializer):
+    """Update User Notification serializer"""
+    class Meta(object):
+        """Meta info"""
+        model = UserNotification
+        fields = ['push_notification', 'email_notification', 'sms_notification']
+
+    def create(self, validated_data):
+        instance = UserNotification.objects.filter(user=self.context).last()
+        if instance:
+            # change notification status
+            instance.push_notification = validated_data.get('push_notification',instance.push_notification)
+            instance.email_notification = validated_data.get('email_notification', instance.email_notification)
+            instance.sms_notification = validated_data.get('sms_notification', instance.sms_notification)
+            instance.save()
+        else:
+            instance = UserNotification.objects.create(user=self.context)
+        return instance
+
+class UserPhoneOtpSerializer(serializers.ModelSerializer):
+    """User Phone serializers"""
+    class Meta(object):
+        """Meta info"""
+        model = UserPhoneOtp
+        fields = '__all__'

account/templates/templated_email/email_base.email

@@ -0,0 +1,54 @@
+<!DOCTYPE HTML>
+{% block subject %}DinDin{% endblock %}
+{% load static %}
+
+{% block html %}
+<html lang="en" style="height: 100%;">
+    <head>
+        <meta http-equiv="Content-Type"
+              content="text/html; charset=UTF-8">
+        <meta name="viewport"
+              content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
+        <title>Zod Bank | OTP</title>
+        <style type="text/css">
+            @media all and (max-width: 599px) {
+                .block {
+                    display: block !important;
+                    width: 100%;
+                }
+                .top-space {
+                    padding: 15px 0 0 !important;
+                }
+            }
+        </style>
+    </head>
+
+    <body style="margin: 0; padding: 0; background: #f7f8f9; height: 100%;">
+    <!-- begin template body -->
+        <table style="background:#f7f8f9; border: 0; border-collapse: separate; border-spacing: 0px; margin: auto; width: 100%; font-family: Arial, Helvetica, sans-serif; height: 100%;" aria-describedby="email-data-wrapper">
+            <tr>
+                <td style="padding: 0;">
+                    <table style="background-color: white; border-collapse: separate; border-spacing: 0px; border: 1px solid #e4e8eb; width: 100%; max-width: 600px; margin-right:auto; margin-left: auto;
+                font-family: Arial, Helvetica, sans-serif;" aria-describedby="email-data-wrapper">
+                        <tr>
+                            <td style="padding: 41px 30px 40px; height: 39px; background: url({% static 'images/backgrounds/email_template.png' %}) left center no-repeat; background-size: cover;">
+                            </td>
+                        </tr>
+                        {% block plain %}
+                        {% endblock %}
+                        <tr>
+                            <td style="padding: 0 27px;">
+                                <p style="margin: 0; font-size: 14px; line-height: 20px; color: #505050; font-weight: 400;">-</p>
+                                <p style="margin: 0; font-size: 14px; line-height: 20px; color: #505050; font-weight: 400;">Cheers!</p>
+                                <p style="margin: 0 0 30px; font-size: 14px; line-height: 20px; color: #505050; font-weight: 700;">Zod Bank Team</p>
+                            </td>
+                        </tr>
+                    </table>
+                </td>
+            </tr>
+            </tbody>
+        </table>
+    <!-- end template body -->
+    </body>
+</html>
+{% endblock %}

account/templates/templated_email/email_otp_verification.email

@@ -0,0 +1,23 @@
+{% extends "templated_email/email_base.email" %}
+
+{% block subject %}
+    OTP Verification
+{% endblock %}
+
+{% block plain %}
+    <tr>
+        <td style="padding: 0 27px 15px;">
+            <p style="margin: 0; font-size: 16px; line-height: 20px; padding: 36px 0 0; font-weight: 500; color: #1f2532;">
+                Hi User,
+            </p>
+        </td>
+    </tr>
+    <tr>
+        <td style="padding: 0 27px 22px;">
+            <p style="margin: 0;font-size: 14px; font-weight: 400; line-height: 21px; color: #1f2532;">
+                You are receiving this email for email verification. Please use <b>{{ otp }} </b>as the verification code for your email address & username.
+
+            </p>
+        </td>
+    </tr>
+{% endblock %}

account/templates/templated_email/email_reset_verification.email

@@ -0,0 +1,23 @@
+{% extends "templated_email/email_base.email" %}
+
+{% block subject %}
+    Password Reset Verification Code
+{% endblock %}
+
+{% block plain %}
+    <tr>
+        <td style="padding: 0 27px 15px;">
+            <p style="margin: 0; font-size: 16px; line-height: 20px; padding: 36px 0 0; font-weight: 500; color: #1f2532;">
+                Hi User,
+            </p>
+        </td>
+    </tr>
+    <tr>
+        <td style="padding: 0 27px 22px;">
+            <p style="margin: 0;font-size: 14px; font-weight: 400; line-height: 21px; color: #1f2532;">
+                You are receiving this email for reset password verification. Please use <b>{{ verification_code }} </b>as the verification code.
+
+            </p>
+        </td>
+    </tr>
+{% endblock %}

account/templates/templated_email/junior_approval_mail.email

@@ -0,0 +1,23 @@
+{% extends "templated_email/email_base.email" %}
+
+{% block subject %}
+    Approval Email
+{% endblock %}
+
+{% block plain %}
+    <tr>
+        <td style="padding: 0 27px 15px;">
+            <p style="margin: 0; font-size: 16px; line-height: 20px; padding: 36px 0 0; font-weight: 500; color: #1f2532;">
+                Hello,
+            </p>
+        </td>
+    </tr>
+    <tr>
+        <td style="padding: 0 27px 22px;">
+            <p style="margin: 0;font-size: 14px; font-weight: 400; line-height: 21px; color: #1f2532;">
+                Please approve {{full_name}} for accessing the Zod bank platform as a junior.
+
+            </p>
+        </td>
+    </tr>
+{% endblock %}

account/templates/templated_email/junior_notification_email.email

@@ -0,0 +1,24 @@
+{% extends "templated_email/email_base.email" %}
+
+{% block subject %}
+    Invitation Email
+{% endblock %}
+
+{% block plain %}
+    <tr>
+        <td style="padding: 0 27px 15px;">
+            <p style="margin: 0; font-size: 16px; line-height: 20px; padding: 36px 0 0; font-weight: 500; color: #1f2532;">
+                Hi {{full_name}},
+            </p>
+        </td>
+    </tr>
+    <tr>
+        <td style="padding: 0 27px 22px;">
+            <p style="margin: 0;font-size: 14px; font-weight: 400; line-height: 21px; color: #1f2532;">
+                You are receiving this email for joining the ZOD bank platform. Please use <b>{{ url }} </b> link to join the platform.
+                 <br> Your credentials are:- username = <b>{{email}}</b> and password <b>{{password}}</b><br> <br>Below are the steps to complete the account and how to use this platform.
+
+            </p>
+        </td>
+    </tr>
+{% endblock %}

account/templates/templated_email/support_mail.email

@@ -0,0 +1,22 @@
+{% extends "templated_email/email_base.email" %}
+
+{% block subject %}
+    {{subject}}
+{% endblock %}
+
+{% block plain %}
+    <tr>
+        <td style="padding: 0 27px 15px;">
+            <p style="margin: 0; font-size: 16px; line-height: 20px; padding: 36px 0 0; font-weight: 500; color: #1f2532;">
+                Hi {{name}},
+            </p>
+        </td>
+    </tr>
+    <tr>
+        <td style="padding: 0 27px 22px;">
+            <p style="margin: 0;font-size: 14px; font-weight: 400; line-height: 21px; color: #1f2532;">
+                <b>{{name}}</b> have some queries and need some support. Please support them by using their email address <b> {{sender}}</b>. <br> <br> <b>Queries are:- </b> <br> {{ message }}
+            </p>
+        </td>
+    </tr>
+{% endblock %}

account/tests.py

@@ -0,0 +1,5 @@
+"""Test cases file of account"""
+"""Django import"""
+from django.test import TestCase
+
+# Create your tests here.

account/urls.py

@@ -0,0 +1,71 @@
+""" Urls files"""
+"""Django import"""
+from django.urls import path, include
+"""Third party import"""
+from rest_framework import routers
+# Import view functions
+# UserLogin views,
+# SendPhoneOtp views,
+# UserPhoneVerification views,
+# UserEmailVerification views,
+# ReSendEmailOtp views,
+# ForgotPasswordAPIView views,
+# ResetPasswordAPIView views,
+# ChangePasswordAPIView views,
+# UpdateProfileImage views,
+# GoogleLoginViewSet views,
+# SigninWithApple views,
+# ProfileAPIViewSet views,
+# UploadImageAPIViewSet views,
+# DefaultImageAPIViewSet views,
+# DeleteUserProfileAPIViewSet views,
+# UserNotificationAPIViewSet views,
+# UpdateUserNotificationAPIViewSet views,
+# SendSupportEmail views,
+# LogoutAPIView views,
+# AccessTokenAPIView views"""
+from .views import (UserLogin, SendPhoneOtp, UserPhoneVerification, UserEmailVerification, ReSendEmailOtp,
+                    ForgotPasswordAPIView, ResetPasswordAPIView, ChangePasswordAPIView, UpdateProfileImage,
+                    GoogleLoginViewSet, SigninWithApple, ProfileAPIViewSet, UploadImageAPIViewSet,
+                    DefaultImageAPIViewSet, DeleteUserProfileAPIViewSet, UserNotificationAPIViewSet,
+                    UpdateUserNotificationAPIViewSet, SendSupportEmail, LogoutAPIView, AccessTokenAPIView,
+                    AdminLoginViewSet)
+"""Router"""
+router = routers.SimpleRouter()
+
+"""API End points with router"""
+router.register('user', UserLogin, basename='user')
+"""super admin login"""
+router.register('admin', AdminLoginViewSet, basename='admin')
+"""google login end point"""
+router.register('google-login', GoogleLoginViewSet, basename='admin')
+router.register('send-phone-otp', SendPhoneOtp, basename='send-phone-otp')
+router.register('user-phone-verification', UserPhoneVerification, basename='user-phone-verification')
+"""email verification end point"""
+router.register('user-email-verification', UserEmailVerification, basename='user-email-verification')
+"""Resend email otp end point"""
+router.register('resend-email-otp', ReSendEmailOtp, basename='resend-email-otp')
+"""Profile end point"""
+router.register('profile', ProfileAPIViewSet, basename='profile')
+"""Upload default task image end point"""
+router.register('upload-default-task-image', UploadImageAPIViewSet, basename='upload-default-task-image')
+"""Fetch default task image end point"""
+router.register('default-task-image', DefaultImageAPIViewSet, basename='default-task-image')
+"""Delete user account"""
+router.register('delete', DeleteUserProfileAPIViewSet, basename='delete')
+"""user account notification"""
+router.register('user-notification', UserNotificationAPIViewSet, basename='user-notification')
+"""update user account notification"""
+router.register('update-user-notification', UpdateUserNotificationAPIViewSet, basename='update-user-notification')
+"""Define url pattern"""
+urlpatterns = [
+    path('api/v1/', include(router.urls)),
+    path('api/v1/forgot-password/', ForgotPasswordAPIView.as_view()),
+    path('api/v1/reset-password/', ResetPasswordAPIView.as_view()),
+    path('api/v1/change-password/', ChangePasswordAPIView.as_view()),
+    path('api/v1/update-profile-image/', UpdateProfileImage.as_view()),
+    path('api/v1/apple-login/', SigninWithApple.as_view(), name='signup_with_apple'),
+    path('api/v1/send-support-email/', SendSupportEmail.as_view(), name='send-support-email'),
+    path('api/v1/logout/', LogoutAPIView.as_view(), name='logout'),
+    path('api/v1/generate-token/', AccessTokenAPIView.as_view(), name='generate-token')
+]

account/utils.py

@@ -0,0 +1,236 @@
+"""Account utils"""
+"""Import django"""
+from django.conf import settings
+from rest_framework import viewsets, status
+from rest_framework.response import Response
+"""Third party Django app"""
+from templated_email import send_templated_mail
+import jwt
+import string
+from datetime import datetime
+from calendar import timegm
+from uuid import uuid4
+# Import secrets module for generating random number
+import secrets
+from rest_framework import serializers
+# Django App Import
+# Import models from junior App,
+# Import models from guardian App,
+# Import models from account App,
+# Import messages from base package"""
+from junior.models import Junior
+from guardian.models import Guardian
+from account.models import UserDelete
+from base.messages import ERROR_CODE
+from django.utils import timezone
+from base.constants import NUMBER
+from junior.models import JuniorPoints
+# Define delete
+# user account condition,
+# Define delete
+# user account
+# condition for social
+# login account,
+# Update junior account,
+# Update guardian account,
+# Define custom email for otp verification,
+# Define support email for user's query,
+# Define custom success response,
+# Define custom error response,
+# Generate access token,
+# refresh token by using jwt,
+# Define function for generating
+# guardian code, junior code,
+# referral code,
+# Define function for generating
+# alphanumeric code
+
+def delete_user_account_condition(user, user_type_data, user_type, user_tb, data, random_num):
+    """delete user account"""
+    if user_type == '1' and user_type_data == '1':
+        junior_account_update(user_tb)
+    elif user_type == '2' and user_type_data == '2':
+        guardian_account_update(user_tb)
+    else:
+        raise serializers.ValidationError({"details": ERROR_CODE['2030'], "code": "400", "status": "failed"})
+    user_tb.email = str(random_num) + str('@D_') + '{}'.format(user_tb.username).lower()
+    user_tb.username = str(random_num) + str('@D_') + '{}'.format(user_tb.username).lower()
+    d_email = user_tb.email
+    o_mail = user.email
+    # update user email with dummy email
+    user_tb.save()
+    """create object in user delete model"""
+    instance = UserDelete.objects.create(user=user_tb, d_email=d_email, old_email=o_mail,
+                                         is_active=True, reason=data)
+
+    return instance
+
+def delete_user_account_condition_social(user, user_type,user_tb, data, random_num):
+    """delete user account"""
+    if user_type == '1':
+        junior_account_update(user_tb)
+    elif user_type == '2':
+        guardian_account_update(user_tb)
+    else:
+        raise serializers.ValidationError({"details": ERROR_CODE['2030'], "code": "400", "status": "failed"})
+    user_tb.email = str(random_num) + str('@D_') + '{}'.format(user_tb.username).lower()
+    user_tb.username = str(random_num) + str('@D_') + '{}'.format(user_tb.username).lower()
+    dummy_email = user_tb.email
+    old_mail = user.email
+    # update user email with dummy email
+    user_tb.save()
+    """create object in user delete model"""
+    instance_data = UserDelete.objects.create(user=user_tb, d_email=dummy_email, old_email=old_mail,
+                                              is_active=True, reason=data)
+
+    return instance_data
+def junior_account_update(user_tb):
+    """junior account delete"""
+    junior_data = Junior.objects.filter(auth__email=user_tb.email).first()
+    if junior_data:
+        # Update junior account
+        junior_data.is_active = False
+        junior_data.is_verified = False
+        junior_data.guardian_code = '{}'
+        junior_data.guardian_code_status = str(NUMBER['one'])
+        junior_data.save()
+        JuniorPoints.objects.filter(junior=junior_data).delete()
+
+def guardian_account_update(user_tb):
+    """update guardian account after delete the user account"""
+    guardian_data = Guardian.objects.filter(user__email=user_tb.email).first()
+    if guardian_data:
+        # Update guardian account
+        guardian_data.is_active = False
+        guardian_data.is_verified = False
+        guardian_data.save()
+        jun_data = Junior.objects.filter(guardian_code__icontains=str(guardian_data.guardian_code))
+        """Disassociate relation between guardian and junior"""
+        for data in jun_data:
+            data.guardian_code.remove(guardian_data.guardian_code)
+            data.save()
+def send_otp_email(recipient_email, otp):
+    """Send otp on email with template"""
+    from_email = settings.EMAIL_FROM_ADDRESS
+    recipient_list = [recipient_email]
+    """Send otp on email"""
+    send_templated_mail(
+        template_name='email_otp_verification.email',
+        from_email=from_email,
+        recipient_list=recipient_list,
+        context={
+            'otp': otp
+        }
+    )
+    return otp
+
+def send_support_email(name, sender, subject, message):
+    """Send otp on email with template"""
+    to_email = [settings.EMAIL_FROM_ADDRESS]
+    from_email = settings.DEFAULT_ADDRESS
+    """Send support email to zod bank support team"""
+    send_templated_mail(
+        template_name='support_mail.email',
+        from_email=from_email,
+        recipient_list=to_email,
+        context={
+            'name': name.title(),
+            'sender': sender,
+            'subject': subject,
+            'message': message
+        }
+    )
+    return name
+
+
+def custom_response(detail, data=None, response_status=status.HTTP_200_OK, count=None):
+    """Custom response code"""
+    if not data:
+        """when data is none"""
+        data = None
+    return Response({"data": data, "message": detail, "status": "success", "code": response_status, "count": count})
+
+
+def custom_error_response(detail, response_status):
+    """
+    function is used for getting same global error response for all
+    :param detail: error message .
+    :param response_status: http status.
+    :return: Json response
+    """
+    if not detail:
+        """when details is empty"""
+        detail = {}
+    return Response({"error": detail, "status": "failed", "code": response_status})
+
+
+def get_user_data(attrs):
+    """
+    used to decode token
+    """
+    user_data = jwt.decode(jwt=attrs['token'], options={'verify_signature': False},
+                           algorithms=['RS256'])
+    return user_data
+
+
+def generate_jwt_token(token_type: str, now_time: int, data: dict = dict):
+    """
+    used to generate jwt token
+    """
+    if type(data) == type:
+        data = {}
+    """Update data dictionary"""
+    data.update({
+        'token_type': token_type,
+        'iss': 'your_site_url',
+        'iat': timegm(datetime.utcnow().utctimetuple()),
+        'jti': uuid4().hex
+    })
+    """Access and Refresh token"""
+    TOKEN_TYPE = ["access", "refresh"]
+    if token_type == TOKEN_TYPE[1]:
+        """Refresh token"""
+        exp = now_time + settings.SIMPLE_JWT['REFRESH_TOKEN_LIFETIME']
+    else:
+        """access token"""
+        exp = now_time + settings.SIMPLE_JWT['ACCESS_TOKEN_LIFETIME']
+
+    data.update({
+        "exp": timegm(exp.utctimetuple())
+    })
+
+
+    signing_key = secrets.token_hex(32)
+
+    return jwt.encode(payload=data, key=signing_key,
+                      algorithm='HS256')
+
+
+def get_token(data: dict = dict):
+    """ create access and refresh token """
+    now_time = datetime.utcnow()
+    """generate access token"""
+    access = generate_jwt_token('access', now_time, data)
+    """generate refresh token"""
+    refresh = generate_jwt_token('refresh', now_time, data)
+
+    return {
+        'access': access,
+        'refresh': refresh
+    }
+
+
+def generate_alphanumeric_code(length):
+    """Generate alphanumeric code"""
+    alphabet = string.ascii_letters + string.digits
+    code = ''.join(secrets.choice(alphabet) for _ in range(length))
+    return code
+
+
+def generate_code(value, user_id):
+    """generate referral, junior and guardian code"""
+    code = value + str(user_id).zfill(3)
+    return code
+
+
+OTP_EXPIRY = timezone.now() + timezone.timedelta(days=1)

account/views.py

@@ -0,0 +1,571 @@
+"""Account view """
+from notifications.utils import remove_fcm_token
+
+# django imports
+from datetime import datetime, timedelta
+from rest_framework import viewsets, status, views
+from rest_framework.decorators import action
+import random
+import logging
+from django.utils import timezone
+import jwt
+from django.contrib.auth import logout
+from django.contrib.auth import authenticate, login
+from rest_framework.permissions import IsAuthenticated
+from templated_email import send_templated_mail
+import google.oauth2.credentials
+import google.auth.transport.requests
+from rest_framework import status
+import requests
+from rest_framework.response import Response
+from rest_framework import mixins
+from django.conf import settings
+
+# local imports
+from guardian.models import Guardian
+from junior.models import Junior, JuniorPoints
+from guardian.utils import upload_image_to_alibaba
+from account.models import UserDeviceDetails, UserPhoneOtp, UserEmailOtp, DefaultTaskImages, UserNotification
+from django.contrib.auth.models import User
+from .serializers import (SuperUserSerializer, GuardianSerializer, JuniorSerializer, EmailVerificationSerializer,
+                          ForgotPasswordSerializer, ResetPasswordSerializer, ChangePasswordSerializer,
+                          GoogleLoginSerializer, UpdateGuardianImageSerializer, UpdateJuniorProfileImageSerializer,
+                          DefaultTaskImagesSerializer, DefaultTaskImagesDetailsSerializer, UserDeleteSerializer,
+                          UserNotificationSerializer, UpdateUserNotificationSerializer, UserPhoneOtpSerializer,
+                          AdminLoginSerializer)
+from rest_framework_simplejwt.tokens import RefreshToken
+from base.messages import ERROR_CODE, SUCCESS_CODE
+from base.constants import NUMBER, ZOD, JUN, GRD
+from guardian.tasks import generate_otp
+from account.utils import (send_otp_email, send_support_email, custom_response, custom_error_response,
+                           generate_code, OTP_EXPIRY)
+from junior.serializers import JuniorProfileSerializer
+from guardian.serializers import GuardianProfileSerializer
+
+class GoogleLoginMixin(object):
+    """google login mixin"""
+    @staticmethod
+    def google_login(request):
+        """google login function"""
+        access_token = request.data.get('access_token')
+        user_type = request.data.get('user_type')
+        if not access_token:
+            return Response({'error': 'Access token is required.'}, status=status.HTTP_400_BAD_REQUEST)
+
+        try:
+            # Validate the access token and obtain the user's email and name
+            credentials = google.oauth2.credentials.Credentials.from_authorized_user_info(
+                info={
+                    'access_token': access_token,
+                    'token_uri': 'https://oauth2.googleapis.com/token',
+                    'client_id': settings.GOOGLE_CLIENT_ID,
+                    'client_secret': settings.GOOGLE_CLIENT_SECRET,
+                    'refresh_token': None,
+                }
+            )
+            user_info_endpoint = f'https://www.googleapis.com/oauth2/v3/userinfo?access_token={access_token}'
+            headers = {'Authorization': f'Bearer {credentials.token}'}
+            response = requests.get(user_info_endpoint, headers=headers)
+            response.raise_for_status()
+            user_info = response.json()
+            email = user_info['email']
+            first_name = user_info['given_name']
+            last_name = user_info['family_name']
+            profile_picture = user_info['picture']
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+        # Check if the user exists in your database or create a new user
+        # ...
+        user_data = User.objects.filter(email__iexact=email)
+        if user_data.exists():
+            if str(user_type) == '1':
+                junior_query = Junior.objects.filter(auth=user_data.last()).last()
+                serializer = JuniorSerializer(junior_query)
+            if str(user_type) == '2':
+                guardian_query = Guardian.objects.filter(user=user_data.last()).last()
+                serializer = GuardianSerializer(guardian_query)
+            return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                                   response_status=status.HTTP_200_OK)
+
+        if not User.objects.filter(email__iexact=email).exists():
+            user_obj = User.objects.create(username=email, email=email, first_name=first_name, last_name=last_name)
+            if str(user_type) == '1':
+                junior_query = Junior.objects.create(auth=user_obj, is_verified=True, is_active=True,
+                                                     image=profile_picture, signup_method='2',
+                                                     junior_code=generate_code(JUN, user_obj.id),
+                                                     referral_code=generate_code(ZOD, user_obj.id)
+                                                     )
+                serializer = JuniorSerializer(junior_query)
+                position = Junior.objects.all().count()
+                JuniorPoints.objects.create(junior=junior_query, position=position)
+            if str(user_type) == '2':
+                guardian_query = Guardian.objects.create(user=user_obj, is_verified=True, is_active=True,
+                                                         image=profile_picture,signup_method='2',
+                                                         guardian_code=generate_code(GRD, user_obj.id),
+                                                         referral_code=generate_code(ZOD, user_obj.id)
+                                                         )
+                serializer = GuardianSerializer(guardian_query)
+        # Return a JSON response with the user's email and name
+        return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                               response_status=status.HTTP_200_OK)
+
+
+class GoogleLoginViewSet(GoogleLoginMixin, viewsets.GenericViewSet):
+    """Google login viewset"""
+    serializer_class = GoogleLoginSerializer
+
+    def create(self, request):
+        """create method"""
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        return self.google_login(request)
+
+class SigninWithApple(views.APIView):
+    """This API is for sign in with Apple for app."""
+    def post(self, request):
+        token = request.data.get("access_token")
+        user_type = request.data.get("user_type")
+        try:
+            decoded_data = jwt.decode(token, options={"verify_signature": False})
+            user_data = {"email": decoded_data.get('email'), "username": decoded_data.get('email'), "is_active": True}
+            if decoded_data.get("email"):
+                try:
+                    user = User.objects.get(email=decoded_data.get("email"))
+                    if str(user_type) == '1':
+                        junior_query = Junior.objects.filter(auth=user).last()
+                        serializer = JuniorSerializer(junior_query)
+                    if str(user_type) == '2':
+                        guardian_query = Guardian.objects.filter(user=user).last()
+                        serializer = GuardianSerializer(guardian_query)
+                    return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                                           response_status=status.HTTP_200_OK)
+
+                except User.DoesNotExist:
+                    user = User.objects.create(**user_data)
+                    if str(user_type) == '1':
+                        junior_query = Junior.objects.create(auth=user, is_verified=True, is_active=True,
+                                                             signup_method='3',
+                                                             junior_code=generate_code(JUN, user.id),
+                                                             referral_code=generate_code(ZOD, user.id))
+                        serializer = JuniorSerializer(junior_query)
+                        position = Junior.objects.all().count()
+                        JuniorPoints.objects.create(junior=junior_query, position=position)
+                    if str(user_type) == '2':
+                        guardian_query = Guardian.objects.create(user=user, is_verified=True, is_active=True,
+                                                                 signup_method='3',
+                                                                 guardian_code=generate_code(GRD, user.id),
+                                                                 referral_code=generate_code(ZOD, user.id))
+                        serializer = GuardianSerializer(guardian_query)
+                    return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                                           response_status=status.HTTP_200_OK)
+        except Exception as e:
+            logging.error(e)
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class UpdateProfileImage(views.APIView):
+    """Update profile image"""
+    permission_classes = [IsAuthenticated]
+    def put(self, request, format=None):
+        try:
+            image = request.data['image']
+            if image and image.size == NUMBER['zero']:
+                return custom_error_response(ERROR_CODE['2035'], response_status=status.HTTP_400_BAD_REQUEST)
+            filename = f"images/{image.name}"
+            image_url = upload_image_to_alibaba(image, filename)
+            image_data = image_url
+            if str(request.data['user_type']) == '1':
+                junior_query = Junior.objects.filter(auth=request.user).last()
+                serializer = UpdateJuniorProfileImageSerializer(junior_query,
+                                                                data={'image':image_data}, partial=True)
+            elif str(request.data['user_type']) == '2':
+                guardian_query = Guardian.objects.filter(user=request.user).last()
+                serializer = UpdateGuardianImageSerializer(guardian_query,
+                                                           data={'image':image_data}, partial=True)
+            if serializer.is_valid():
+                serializer.save()
+                return custom_response(SUCCESS_CODE['3017'], serializer.data, response_status=status.HTTP_200_OK)
+            return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+        except Exception as e:
+            logging.error(e)
+            return custom_error_response(ERROR_CODE['2036'],response_status=status.HTTP_400_BAD_REQUEST)
+
+class ChangePasswordAPIView(views.APIView):
+    """change password"""
+    serializer_class = ChangePasswordSerializer
+    permission_classes = [IsAuthenticated]
+    def post(self, request):
+        serializer = ChangePasswordSerializer(context=request.user, data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return custom_response(SUCCESS_CODE['3007'], response_status=status.HTTP_200_OK)
+        return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+
+class ResetPasswordAPIView(views.APIView):
+    """Reset password"""
+    def post(self, request):
+        serializer = ResetPasswordSerializer(data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return custom_response(SUCCESS_CODE['3006'], response_status=status.HTTP_200_OK)
+        return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+
+class ForgotPasswordAPIView(views.APIView):
+    """Forgot password"""
+
+    def post(self, request):
+        serializer = ForgotPasswordSerializer(data=request.data)
+        if serializer.is_valid():
+            email = serializer.validated_data['email']
+            try:
+                User.objects.get(email=email)
+            except User.DoesNotExist:
+                return custom_error_response(ERROR_CODE['2004'], response_status=status.HTTP_404_NOT_FOUND)
+            verification_code = generate_otp()
+            # Send the verification code to the user's email
+            from_email = settings.EMAIL_FROM_ADDRESS
+            recipient_list = [email]
+            send_templated_mail(
+                template_name='email_reset_verification.email',
+                from_email=from_email,
+                recipient_list=recipient_list,
+                context={
+                    'verification_code': verification_code
+                }
+            )
+            expiry = OTP_EXPIRY
+            user_data, created = UserEmailOtp.objects.get_or_create(email=email)
+            if created:
+                user_data.expired_at = expiry
+                user_data.save()
+            if user_data:
+                user_data.otp = verification_code
+                user_data.expired_at = expiry
+                user_data.save()
+            return custom_response(SUCCESS_CODE['3015'],
+                                   response_status=status.HTTP_200_OK)
+        return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+
+class SendPhoneOtp(viewsets.ModelViewSet):
+    """Send otp on phone"""
+    serializer_class = UserPhoneOtpSerializer
+    def create(self, request, *args, **kwargs):
+        otp = generate_otp()
+        phone_number = self.request.data['phone']
+        if phone_number.isdigit() and len(phone_number) == 10:
+            phone_otp, created = UserPhoneOtp.objects.get_or_create(country_code=self.request.data['country_code'],
+                                                                    phone=self.request.data['phone'])
+            if phone_otp:
+                phone_otp.otp = otp
+                phone_otp.save()
+            return custom_response(None, {'phone_otp':otp}, response_status=status.HTTP_200_OK)
+        return custom_error_response(ERROR_CODE['2020'], response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class UserPhoneVerification(viewsets.ModelViewSet):
+    """Send otp on phone"""
+    serializer_class = UserPhoneOtpSerializer
+    def list(self, request, *args, **kwargs):
+        try:
+            phone_data = UserPhoneOtp.objects.filter(phone=self.request.GET.get('phone'),
+                                                     otp=self.request.GET.get('otp')).last()
+            if phone_data:
+                phone_data.is_verified = True
+                phone_data.save()
+                return custom_response(SUCCESS_CODE['3012'], response_status=status.HTTP_200_OK)
+            else:
+                return custom_error_response(ERROR_CODE["2008"], response_status=status.HTTP_400_BAD_REQUEST)
+        except Exception:
+            return custom_error_response(ERROR_CODE["2008"], response_status=status.HTTP_400_BAD_REQUEST)
+
+
+
+class UserLogin(viewsets.ViewSet):
+    """User login"""
+    @action(methods=['post'], detail=False)
+    def login(self, request):
+        username = request.data.get('username')
+        password = request.data.get('password')
+        device_id = request.META.get('HTTP_DEVICE_ID')
+        user = authenticate(request, username=username, password=password)
+
+        try:
+            if user is not None:
+                login(request, user)
+                guardian_data = Guardian.objects.filter(user__username=username, is_verified=True).last()
+                if guardian_data:
+                    serializer = GuardianSerializer(guardian_data).data
+                junior_data = Junior.objects.filter(auth__username=username, is_verified=True).last()
+                if junior_data:
+                    serializer = JuniorSerializer(junior_data).data
+                device_details, created = UserDeviceDetails.objects.get_or_create(user=user)
+                if device_details:
+                    device_details.device_id = device_id
+                    device_details.save()
+                return custom_response(SUCCESS_CODE['3003'], serializer, response_status=status.HTTP_200_OK)
+            else:
+                return custom_error_response(ERROR_CODE["2002"], response_status=status.HTTP_401_UNAUTHORIZED)
+        except Exception as e:
+            logging.error(e)
+            email_verified = UserEmailOtp.objects.filter(email=username).last()
+            refresh = RefreshToken.for_user(user)
+            access_token = str(refresh.access_token)
+            refresh_token = str(refresh)
+            data = {"auth_token":access_token, "refresh_token":refresh_token, "is_profile_complete": False,
+                    "user_type": email_verified.user_type,
+                    }
+            is_verified = False
+            if email_verified:
+                is_verified = email_verified.is_verified
+            if not is_verified:
+                otp = generate_otp()
+                email_verified.otp = otp
+                email_verified.save()
+                data.update({"email_otp":otp})
+                send_otp_email(username, otp)
+                return custom_response(ERROR_CODE['2024'], {"email_otp": otp, "is_email_verified": is_verified},
+                                       response_status=status.HTTP_200_OK)
+            data.update({"is_email_verified": is_verified})
+            return custom_response(SUCCESS_CODE['3003'], data, response_status=status.HTTP_200_OK)
+
+    @action(methods=['post'], detail=False)
+    def admin_login(self, request):
+        email = request.data.get('email')
+        password = request.data.get('password')
+        user = User.objects.filter(email__iexact=email, is_superuser=True
+                                   ).only('id', 'first_name', 'last_name', 'email', 'is_superuser').first()
+
+        if not user or not user.check_password(password):
+            return custom_error_response(ERROR_CODE["2002"], response_status=status.HTTP_400_BAD_REQUEST)
+
+        serializer = SuperUserSerializer(user)
+        return custom_response(SUCCESS_CODE['3003'], serializer.data, response_status=status.HTTP_200_OK)
+
+
+class AdminLoginViewSet(viewsets.GenericViewSet):
+    """
+    admin login api
+    """
+    serializer_class = AdminLoginSerializer
+
+    @action(methods=['post'], url_name='login', url_path='login', detail=False)
+    def admin_login(self, request, *args, **kwargs):
+        """
+        :param request:
+        :return:
+        """
+        serializer = self.serializer_class(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        user = serializer.save()
+        refresh = RefreshToken.for_user(user)
+        access_token = str(refresh.access_token)
+        refresh_token = str(refresh)
+        data = {"auth_token": access_token, "refresh_token": refresh_token, "username": user.username,
+                "email": user.email, "first_name": user.first_name, "last_name": user.last_name,
+                "is_active": user.is_active, "user_type": '3', "is_superuser": user.is_superuser}
+        return custom_response(None, data)
+
+
+class UserEmailVerification(viewsets.ModelViewSet):
+    """User Email verification"""
+    serializer_class = EmailVerificationSerializer
+
+    def list(self, request, *args, **kwargs):
+        try:
+            user_obj = User.objects.filter(username=self.request.GET.get('email')).last()
+            email_data = UserEmailOtp.objects.filter(email=self.request.GET.get('email'),
+                                                     otp=self.request.GET.get('otp')).last()
+            if email_data:
+                input_datetime_str = str(email_data.expired_at)
+                input_format = "%Y-%m-%d %H:%M:%S.%f%z"
+                output_format = "%Y-%m-%d %H:%M:%S.%f"
+                input_datetime = datetime.strptime(input_datetime_str, input_format)
+                output_datetime_str = input_datetime.strftime(output_format)
+                format_str = "%Y-%m-%d %H:%M:%S.%f"
+                datetime_obj = datetime.strptime(output_datetime_str, format_str)
+                if datetime.today() > datetime_obj:
+                    return custom_error_response(ERROR_CODE["2029"], response_status=status.HTTP_400_BAD_REQUEST)
+                email_data.is_verified = True
+                email_data.save()
+                if email_data.user_type == '1':
+                    junior_data = Junior.objects.filter(auth__email=self.request.GET.get('email')).last()
+                    if junior_data:
+                        junior_data.is_verified = True
+                        junior_data.save()
+                else:
+                    guardian_data = Guardian.objects.filter(user__email=self.request.GET.get('email')).last()
+                    if guardian_data:
+                        guardian_data.is_verified = True
+                        guardian_data.save()
+                refresh = RefreshToken.for_user(user_obj)
+                access_token = str(refresh.access_token)
+                refresh_token = str(refresh)
+                return custom_response(SUCCESS_CODE['3011'], {"auth_token":access_token,
+                                                              "refresh_token":refresh_token},
+                                       response_status=status.HTTP_200_OK)
+            else:
+                return custom_error_response(ERROR_CODE["2008"], response_status=status.HTTP_400_BAD_REQUEST)
+        except Exception as e:
+            logging.error(e)
+            return custom_error_response(ERROR_CODE["2008"], response_status=status.HTTP_400_BAD_REQUEST)
+
+class ReSendEmailOtp(viewsets.ModelViewSet):
+    """Send otp on phone"""
+    serializer_class = EmailVerificationSerializer
+    permission_classes = [IsAuthenticated]
+
+    def create(self, request, *args, **kwargs):
+        otp = generate_otp()
+        if User.objects.filter(email=request.data['email']):
+            expiry = OTP_EXPIRY
+            email_data, created = UserEmailOtp.objects.get_or_create(email=request.data['email'])
+            if created:
+                email_data.expired_at = expiry
+                email_data.save()
+            if email_data:
+                email_data.otp = otp
+                email_data.expired_at = expiry
+                email_data.save()
+                send_otp_email(request.data['email'], otp)
+            return custom_response(SUCCESS_CODE['3016'], response_status=status.HTTP_200_OK)
+        else:
+            return custom_error_response(ERROR_CODE["2023"], response_status=status.HTTP_400_BAD_REQUEST)
+
+class ProfileAPIViewSet(viewsets.ModelViewSet):
+    """Profile viewset"""
+    serializer_class = JuniorProfileSerializer
+    permission_classes = [IsAuthenticated]
+
+    def list(self, request, *args, **kwargs):
+        """profile view"""
+        if str(self.request.GET.get('user_type')) == '1':
+            junior_data = Junior.objects.filter(auth=self.request.user).last()
+            if junior_data:
+                serializer = JuniorProfileSerializer(junior_data)
+                return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        elif str(self.request.GET.get('user_type')) == '2':
+            guardian_data = Guardian.objects.filter(user=self.request.user).last()
+            if guardian_data:
+                serializer = GuardianProfileSerializer(guardian_data)
+                return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+
+class UploadImageAPIViewSet(viewsets.ModelViewSet):
+    """upload  task image"""
+    serializer_class = DefaultTaskImagesSerializer
+    def create(self, request, *args, **kwargs):
+        """upload images"""
+        image_data = request.data['image_url']
+        filename = f"default_task_images/{image_data.name}"
+        if image_data.size == NUMBER['zero']:
+            return custom_error_response(ERROR_CODE['2035'], response_status=status.HTTP_400_BAD_REQUEST)
+        image = upload_image_to_alibaba(image_data, filename)
+        image_data = image
+        request.data['image_url'] = image_data
+        serializer = DefaultTaskImagesSerializer(data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        return custom_error_response(serializer.error, response_status=status.HTTP_400_BAD_REQUEST)
+
+class DefaultImageAPIViewSet(viewsets.ModelViewSet):
+    """Profile viewset"""
+    serializer_class = DefaultTaskImagesDetailsSerializer
+    permission_classes = [IsAuthenticated]
+    def list(self, request, *args, **kwargs):
+        """profile view"""
+        queryset = DefaultTaskImages.objects.all()
+        serializer = DefaultTaskImagesSerializer(queryset, many=True)
+        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+
+
+class DeleteUserProfileAPIViewSet(viewsets.GenericViewSet):
+    """ Delete user API view set """
+
+    @action(detail=False, methods=['POST'], url_path='user-account',serializer_class=UserDeleteSerializer,
+            permission_classes=[IsAuthenticated])
+    def account(self, request):
+        user_type = str(request.data['user_type'])
+        password = request.data.get('password')
+        signup_method = str(request.data.get('signup_method'))
+        serializer = self.get_serializer(data=request.data, context={'request': request, 'user': request.user,
+                                                                     'user_type': user_type,
+                                                                     'password': password,
+                                                                     'signup_method':signup_method})
+        if serializer.is_valid():
+            serializer.save()
+            return custom_response(SUCCESS_CODE['3005'], response_status=status.HTTP_200_OK)
+        return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class UserNotificationAPIViewSet(viewsets.ModelViewSet):
+    """notification viewset"""
+    serializer_class = UserNotificationSerializer
+    permission_classes = [IsAuthenticated]
+    def list(self, request, *args, **kwargs):
+        """profile view"""
+        queryset = self.queryset.filter(user=request.user)
+        serializer = UserNotificationSerializer(queryset, many=True)
+        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+
+
+class UpdateUserNotificationAPIViewSet(viewsets.ModelViewSet):
+    """Update notification viewset"""
+    serializer_class = UpdateUserNotificationSerializer
+    permission_classes = [IsAuthenticated]
+
+    def create(self, request, *args, **kwargs):
+        """profile view"""
+        serializer = UpdateUserNotificationSerializer(data=request.data,
+                                                      context=request.user)
+        if serializer.is_valid():
+            serializer.save()
+            return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        return custom_error_response(serializer.error, response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class SendSupportEmail(views.APIView):
+    """support email api"""
+    permission_classes = (IsAuthenticated,)
+
+    def post(self, request):
+        name = request.data.get('name')
+        sender = request.data.get('email')
+        subject = request.data.get('subject')
+        message = request.data.get('message')
+        if name and sender and subject and message:
+            try:
+                send_support_email(name, sender, subject, message)
+                return custom_response(SUCCESS_CODE['3019'], response_status=status.HTTP_200_OK)
+            except Exception as e:
+                return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+        else:
+            return custom_error_response(ERROR_CODE['2033'], response_status=status.HTTP_400_BAD_REQUEST)
+
+class LogoutAPIView(views.APIView):
+    """Log out API"""
+    permission_classes = (IsAuthenticated,)
+
+    def post(self, request):
+        remove_fcm_token(
+            request.auth.payload['user_id'],
+            request.META['HTTP_AUTHORIZATION'].split(" ")[1],
+            request.data.get('registration_id', ""))
+        logout(request)
+        request.session.flush()
+        return custom_response(SUCCESS_CODE['3020'], response_status=status.HTTP_200_OK)
+
+
+class AccessTokenAPIView(views.APIView):
+    """generate access token API"""
+
+    def post(self, request):
+        # Assuming you have a refresh_token string
+        refresh_token = request.data['refresh_token']
+        # Create a RefreshToken instance from the refresh token string
+        refresh = RefreshToken(refresh_token)
+        # Generate a new access token
+        access_token = str(refresh.access_token)
+        data = {"auth_token": access_token}
+        return custom_response(None, data, response_status=status.HTTP_200_OK)
+

base/__init__.py

@@ -0,0 +1,3 @@
+"""
+This is init module of the Project Zod Bank
+"""

base/common_email.py

@@ -0,0 +1,30 @@
+"""
+Common send_mail function
+"""
+import logging
+
+from django.core.mail import EmailMultiAlternatives
+
+
+def send_mail(subject, message, from_email, recipient_list, html_message=None, cc=None,
+              fail_silently=False):
+    """
+    Send Email
+    :param subject:
+    :param message:
+    :param from_email:
+    :param recipient_list:
+    :param html_message:
+    :param cc:
+    :param fail_silently:
+    :return:
+    """
+    try:
+        mail = EmailMultiAlternatives(subject, message, from_email, recipient_list, cc)
+        if html_message:
+            mail.attach_alternative(html_message, 'text/html')
+
+        return mail.send(fail_silently)
+    except Exception as e:
+        logging.error(e)
+    return False

base/constants.py

@@ -0,0 +1,124 @@
+"""
+This module contains constants used throughout the project
+"""
+import os
+
+# GOOGLE_URL used for interact with google server to verify user existence.
+#GOOGLE_URL = "https://www.googleapis.com/plus/v1/"
+
+# Define Code prefix word
+# for guardian code,
+# junior code,
+# referral code"""
+ZOD = 'ZOD'
+JUN = 'JUN'
+GRD = 'GRD'
+# Define number variable
+# from zero to
+# twenty and
+# some standard
+# number"""
+NUMBER = {
+    'point_zero': 0.0, 'zero': 0, 'one': 1, 'two': 2, 'three': 3, 'four': 4, 'five': 5, 'six': 6, 'seven': 7,
+    'eight': 8, 'nine': 9, 'ten': 10, 'eleven': 11, 'twelve': 12, 'thirteen': 13, 'fourteen': 14, 'fifteen': 15,
+    'sixteen': 16, 'seventeen': 17, 'eighteen': 18, 'nineteen': 19, 'twenty': 20,
+    'twenty_one': 21, 'twenty_two': 22,'twenty_three': 23, 'twenty_four': 24, 'twenty_five': 25,
+    'thirty': 30, 'forty': 40, 'fifty': 50, 'sixty': 60, 'seventy': 70, 'eighty': 80, 'ninty': 90,
+    'ninety_nine': 99, 'hundred': 100, 'thirty_six_hundred': 3600
+}
+
+
+
+# Super Admin string constant for 'role'
+SUPER_ADMIN = "Super Admin"
+
+# Define jwt_token_expiration time in minutes for now token will expire after 3 days
+JWT_TOKEN_EXPIRATION = 3 * 24 * 60
+
+# Define common file extention
+FILE_EXTENSION = ("gif", "jpeg", "jpg", "png", "svg")
+
+# Define file size in bytes(5MB =  5 * 1024 * 1024)
+FILE_SIZE = 5 * 1024 * 1024
+
+# String constant for configurable date for allocation lock period
+ALLOCATION_LOCK_DATE = 1
+
+"""user type"""
+USER_TYPE = (
+    ('1', 'junior'),
+    ('2', 'guardian'),
+    ('3', 'superuser')
+)
+"""gender"""
+GENDERS = (
+    ('1', 'Male'),
+    ('2', 'Female')
+)
+# Task status"""
+TASK_STATUS = (
+    ('1', 'pending'),
+    ('2', 'in-progress'),
+    ('3', 'rejected'),
+    ('4', 'requested'),
+    ('5', 'completed'),
+    ('6', 'expired')
+)
+# sign up method
+SIGNUP_METHODS = (
+    ('1', 'manual'),
+    ('2', 'google'),
+    ('3', 'apple')
+)
+# guardian code status
+GUARDIAN_CODE_STATUS = (
+    ('1', 'no guardian code'),
+    ('2', 'exist guardian code'),
+    ('3', 'request for guardian code')
+)
+# article status
+ARTICLE_STATUS = (
+    ('1', 'read'),
+    ('2', 'in_progress'),
+    ('3', 'completed')
+)
+# relationship
+RELATIONSHIP = (
+    ('1', 'parent'),
+    ('2', 'legal_guardian')
+)
+"""
+Define task status
+in a number"""
+PENDING = 1
+IN_PROGRESS = 2
+REJECTED = 3
+REQUESTED = 4
+COMPLETED = 5
+EXPIRED = 6
+TASK_POINTS = 5
+# duplicate name used defined in constant PROJECT_NAME
+PROJECT_NAME = 'Zod Bank'
+# define user type constant
+GUARDIAN = 'guardian'
+JUNIOR = 'junior'
+SUPERUSER = 'superuser'
+# numbers used as a constant
+
+# Define the byte into kb
+BYTE_IMAGE_SIZE = 1024
+
+# validate file size
+MAX_FILE_SIZE = 1024 * 1024 * 5
+
+ARTICLE_SURVEY_POINTS = 5
+MAX_ARTICLE_CARD = 6
+
+# min and max survey
+MIN_ARTICLE_SURVEY = 5
+MAX_ARTICLE_SURVEY = 10
+
+# already register
+Already_register_user = "duplicate key value violates unique constraint"
+
+ARTICLE_CARD_IMAGE_FOLDER = 'article-card-images'

base/image_constants.py

@@ -0,0 +1,16 @@
+"""
+This module contains constants used throughout the project
+"""
+from zod_bank.settings import BUCKET_NAME
+
+# Define S3 folder url
+S3_FOLDER_DIR = {
+    'user_image': 'user_image/',
+}
+
+# S3 bucket url
+S3_URL = "https://"+BUCKET_NAME+".s3.amazonaws.com/"
+
+S3_FOLDER_URL = {
+    'user_image_file': S3_URL+S3_FOLDER_DIR['user_image'],
+}

base/messages.py

@@ -0,0 +1,179 @@
+"""
+This module contains all the messages used all across the project
+"""
+
+ERROR_CODE_REQUIRED = {
+    # Error code for email address
+    "1000": ["Required email address not found."],
+    # Error code for password
+    "1001": ["Required password not found."],
+    # Error code for Required Post parameters
+    "1002": ["Required POST parameters not found."],
+    # Error code for Required Get parameters
+    "1003": ["Required GET parameters not found."],
+    # Error code for Required Headers
+    "1004": ["Required headers were not found."],
+    # Error code for Required Put parameters
+    "1005": ["Required PUT parameters not found."],
+    # Error code for Required query parameters
+    "1006": ["Required query parameters is not valid."],
+    # Error code for Required Head parameters
+    "1008": ["Required HEAD parameters not found."]
+}
+
+# Error code
+ERROR_CODE = {
+    "2000": "Invalid email address. Please enter a registered email.",
+    "2001": "This is your existing password. Please choose other one",
+    "2002": "Invalid username or password.",
+    "2003": "An account already exists with this email address.",
+    "2004": "User not found.",
+    "2005": "Your account has been activated.",
+    "2006": "Your account is not activated.",
+    "2007": "Your account already activated.",
+    "2008": "The OTP entered is not correct.",
+    "2009": "The user provided cannot be found or the reset password token has become invalid/timed out.",
+    "2010": "Invalid Link.",
+    "2011": "Your profile has not been completed yet.",
+    "2012": "Phone number already used",
+    "2013": "Invalid token.",
+    "2014": "Your old password doesn't match.",
+    "2015": "Invalid old password.",
+    "2016": "Invalid search.",
+    "2017": "{model} object with {pk} does not exist",
+    "2018": "Attached File not found",
+    "2019": "Invalid Referral code",
+    "2020": "Enter valid mobile number",
+    "2021": "Already register",
+    "2022": "Invalid Guardian code",
+    "2023": "Invalid user",
+    # email not verified
+    "2024": "Email not verified",
+    "2025": "Invalid input. Expected a list of strings.",
+    # check old and new password
+    "2026": "New password should not same as old password",
+    "2027": "data should contain `identityToken`",
+    "2028": "You are not authorized person to sign up on this platform",
+    "2029": "Validity of otp verification has expired. Please request a new one.",
+    "2030": "Use correct user type and token",
+    # invalid password
+    "2031": "Invalid password",
+    "2032": "Failed to send email",
+    "2033": "Missing required fields",
+    "2034": "Junior is not associated",
+    # image size
+    "2035": "Image should not be 0 kb",
+    "2036": "Choose valid user",
+    # log in multiple device msg
+    "2037": "You are already log in another device",
+    "2038": "Choose valid action for task",
+    # card length limit
+    "2039": "Add at least one article card or maximum 6",
+    "2040": "Add at least 5 article survey or maximum 10",
+    # add article msg
+    "2041": "Article with given id doesn't exist.",
+    "2042": "Article Card with given id doesn't exist.",
+    "2043": "Article Survey with given id doesn't exist.",
+    "2044": "Task does not exist",
+    "2045": "Invalid guardian",
+    # past due date
+    "2046": "Due date must be future date",
+    # invalid junior id msg
+    "2047": "Invalid Junior ID ",
+    "2048": "Choose right file for image",
+    # task request
+    "2049": "This task is already requested ",
+    "2059": "Already exist junior",
+    # task status
+    "2060": "Task does not exist or not in pending state",
+    "2061": "Please insert image or check the image is valid or not.",
+    # email not null
+    "2062": "Please enter email address",
+    "2063": "Unauthorized access.",
+    "2064": "To change your password first request an OTP and get it verify then change your password.",
+    "2065": "Passwords do not match. Please try again.",
+    "2066": "Task does not exist or not in expired state",
+    "2067": "Action not allowed. User type missing.",
+    "2068": "No guardian associated with this junior"
+
+}
+"""Success message code"""
+SUCCESS_CODE = {
+    "3000": "ok",
+    # Success code for password
+    "3001": "Sign up successfully",
+    # Success code for Thank you
+    "3002": "Thank you for contacting us! Our Consumer Experience Team will reach out to you shortly.",
+    # Success code for account activation
+    "3003": "Log in successful",
+    # Success code for password reset
+    "3004": "Password reset link has been sent to your email address",
+    # Success code for link verified
+    "3005": "Your account is deleted successfully.",
+    # Success code for password reset
+    "3006": "Password reset successful. You can now log in with your new password.",
+    # Success code for password update
+    "3007": "Your password has been changed successfully.",
+    # Success code for valid link
+    "3008": "You have a valid link.",
+    # Success code for logged out
+    "3009": "You have successfully logged out!",
+    # Success code for check all fields
+    "3010": "All fields are valid",
+    "3011": "Email OTP Verified successfully",
+    "3012": "Phone OTP Verified successfully",
+    "3013": "Valid Guardian code",
+    "3014": "Password has been updated successfully.",
+    "3015": "Verification code has been sent on your email.",
+    "3016": "An OTP has been sent on your email.",
+    "3017": "Profile image update successfully",
+    "3018": "Task created successfully",
+    "3019": "Support Email sent successfully",
+    "3020": "Logged out successfully.",
+    "3021": "Add junior successfully",
+    "3022": "Remove junior successfully",
+    "3023": "Junior is approved successfully",
+    "3024": "Junior request is rejected successfully",
+    "3025": "Task is approved successfully",
+    "3026": "Task is rejected successfully",
+    "3027": "Article has been created successfully.",
+    "3028": "Article has been updated successfully.",
+    "3029": "Article has been deleted successfully.",
+    "3030": "Article Card has been removed successfully.",
+    "3031": "Article Survey has been removed successfully.",
+    "3032": "Task request sent successfully",
+    "3033": "Valid Referral code",
+    "3034": "Invite guardian successfully",
+    "3035": "Task started successfully",
+    "3036": "Task reassign successfully",
+    "3037": "Profile has been updated successfully.",
+    "3038": "Status has been changed successfully.",
+    # notification read
+    "3039": "Notification read successfully",
+    # start article
+    "3040": "Start article successfully",
+    # complete article
+    "3041": "Article completed successfully",
+    # submit assessment successfully
+    "3042": "Assessment completed successfully",
+    # read article
+    "3043": "Read article card successfully",
+    # remove guardian code request
+    "3044": "Remove guardian code request successfully",
+
+}
+"""status code error"""
+STATUS_CODE_ERROR = {
+    # Status code for Invalid Input
+    "4001": ["Invalid input."],
+    # Status code for Authentication credentials
+    "4002": ["Authentication credentials were not provided."],
+    # Status code for Permission
+    "4003": ["You do not have permission to perform this action."],
+    # Status code for not found
+    "4004": ["Not found."],
+    # Status code for method not allowed
+    "4005": ["Method not allowed."]
+}
+
+

base/routers.py

@@ -0,0 +1,17 @@
+"""
+Custom routers for job sourcing .
+"""
+# third party imports
+from rest_framework.routers import DefaultRouter
+
+
+class OptionalSlashRouter(DefaultRouter):
+    """
+    optional slash router class
+    """
+    def __init__(self):
+        """
+            explicitly appending '/' in urls if '/' doesn't exists for making common url patterns .
+        """
+        super(OptionalSlashRouter, self).__init__()
+        self.trailing_slash = '/?'

base/tasks.py

@@ -0,0 +1,29 @@
+"""
+web_admin tasks file
+"""
+# third party imports
+from celery import shared_task
+from templated_email import send_templated_mail
+
+# django imports
+from django.conf import settings
+
+
+@shared_task
+def send_email_otp(email, verification_code):
+    """
+    used to send otp on email
+    :param email: e-mail
+    :param verification_code: otp
+    """
+    from_email = settings.EMAIL_FROM_ADDRESS
+    recipient_list = [email]
+    send_templated_mail(
+        template_name='email_reset_verification.email',
+        from_email=from_email,
+        recipient_list=recipient_list,
+        context={
+            'verification_code': verification_code
+        }
+    )
+    return True

base/upload_file.py

@@ -0,0 +1,177 @@
+"""
+This file used for file uploaded
+"""
+import datetime
+# python imports
+import logging
+import mimetypes
+import os
+
+import boto3
+from django.core.files.storage import FileSystemStorage
+# django imports
+from django.utils.crypto import get_random_string
+from rest_framework.status import HTTP_400_BAD_REQUEST, HTTP_200_OK
+
+from base import constants
+from base.constants import NUMBER
+# local import
+from zod_bank.settings import base_settings as settings
+from zod_bank.settings.base_settings import BASE_DIR
+
+
+def image_upload(folder, file_name, data):
+    """
+    Function to upload files
+    :param folder:folder location string
+    :param file_name:file_name without ext string
+    :param data:data file obj
+    :return:Dictionary
+    """
+    status = HTTP_400_BAD_REQUEST
+    img_name = None
+    error = None
+    try:
+        s3_client = boto3.client('s3',
+                                 aws_access_key_id=settings.AWS_ACCESS_KEY,
+                                 aws_secret_access_key=settings.AWS_SECRET_ACCESS_KEY,
+                                 region_name=settings.AWS_DEFAULT_REGION
+                                 )
+
+        bucket_name = settings.BUCKET_NAME
+        MEDIA_ROOT = os.path.join(BASE_DIR, 'media/tmp')
+        fss = FileSystemStorage()
+        file = fss.save('tmp/' + str(file_name), data)
+        fss.url(file)
+        tmp_file = os.path.join(MEDIA_ROOT, str(file_name))
+        s3_client.upload_file(
+            tmp_file, bucket_name, folder + str(file_name),
+            ExtraArgs={'ACL': 'public-read', 'ContentType': data.content_type}
+        )
+        os.unlink(tmp_file)
+        img_name = file_name
+        status = HTTP_200_OK
+    except Exception as e:
+        error = e
+        logging.error(e)
+    return status, error, img_name
+
+
+def file_delete(folder, file_name):
+    """
+    To delete common file
+    :param folder: folder name str
+    :param file_name:  file_name string type
+    """
+    status = HTTP_400_BAD_REQUEST
+    error = None
+    try:
+        s3_client = boto3.client('s3',
+                                 aws_access_key_id=settings.AWS_ACCESS_KEY,
+                                 aws_secret_access_key=settings.AWS_SECRET_ACCESS_KEY,
+                                 region_name=settings.AWS_DEFAULT_REGION
+                                 )
+
+        s3_client.delete_object(Bucket=settings.BUCKET_NAME, Key=str(folder) + str(file_name))
+        status = HTTP_200_OK
+    except Exception as e:
+        error = e
+    return status, error
+
+
+def get_aws_obj(folder, file_name):
+    """
+    To get aws file obj
+    :param folder:  folder string type
+    :param file_name:  file_name string type
+    """
+    status = HTTP_400_BAD_REQUEST
+    obj = None
+    try:
+        s3_client = boto3.client('s3',
+                                 aws_access_key_id=settings.AWS_ACCESS_KEY,
+                                 aws_secret_access_key=settings.AWS_SECRET_ACCESS_KEY,
+                                 region_name=settings.AWS_DEFAULT_REGION
+                                 )
+        file_name = folder + file_name
+        obj = s3_client.get_object(Bucket=settings.BUCKET_NAME, Key=file_name)
+        status = HTTP_200_OK
+    except Exception as e:
+        logging.error(e)
+    return status, obj
+
+
+def upload_image(post_data, folder):
+    """
+    :param post_data:
+    :param folder: string type
+    :return:
+    """
+    upload_obj = None
+    # Check Post data
+    if post_data:
+        date_now = datetime.datetime.now()
+        file_extension = os.path.splitext(str(post_data.name))
+        file_extension = file_extension[constants.NUMBER['one']].split(".")[constants.NUMBER['one']].lower()
+        rand = get_random_string(NUMBER['twelve'])
+        image_name = str(rand) + date_now.strftime("%s") + "." + file_extension
+        upload_obj = image_upload(folder, image_name, post_data)
+    return upload_obj
+
+
+def upload_voice_kit_image(post_data, folder, image_dir):
+    """
+    :param post_data:
+    :param folder: string type
+    :param image_dir: image_dir
+    :return:
+    """
+    upload_obj = None
+    # Check Post data
+    if post_data:
+        date_now = datetime.datetime.now()
+        file_extension = os.path.splitext(str(post_data))
+        file_extension = file_extension[constants.NUMBER['one']].split(".")[constants.NUMBER['one']].lower()
+        rand = get_random_string(NUMBER['twelve'])
+        image_name = str(rand) + date_now.strftime("%s") + "." + file_extension
+        upload_obj = voice_kit_image_upload(folder, image_name, post_data, image_dir)
+    return upload_obj
+
+
+def voice_kit_image_upload(folder, file_name, data, image_dir):
+    """
+    Function to upload files
+    :param folder:folder location string
+    :param file_name:file_name without ext string
+    :param data:data file obj
+    :return:Dictionary
+    """
+    status = HTTP_400_BAD_REQUEST
+    img_name = None
+    error = None
+    try:
+        s3_client = boto3.client('s3',
+                                 aws_access_key_id=settings.AWS_ACCESS_KEY,
+                                 aws_secret_access_key=settings.AWS_SECRET_ACCESS_KEY,
+                                 region_name=settings.AWS_DEFAULT_REGION
+                                 )
+
+        bucket_name = settings.BUCKET_NAME
+        MEDIA_ROOT = os.path.join(BASE_DIR, 'media/tmp')
+        fss = FileSystemStorage()
+        with open(image_dir+data, 'rb') as f:
+            file = fss.save('tmp/' + str(file_name), f)
+        fss.url(file)
+        tmp_file = os.path.join(MEDIA_ROOT, str(file_name))
+        s3_client.upload_file(
+            tmp_file, bucket_name, folder + str(file_name),
+            ExtraArgs={'ACL': 'public-read', 'ContentType': mimetypes.guess_type(file_name)[0]}
+        )
+        os.unlink(tmp_file)
+        img_name = file_name
+        status = HTTP_200_OK
+    except Exception as e:
+        error = e
+        logging.error(e)
+    return status, error, img_name
+

docker-compose.yml

@@ -0,0 +1,39 @@
+version: '3'  
+services:  
+  nginx:
+    image: nginx:latest
+    container_name: nginx
+    restart: always
+    ports:
+      - "8000:8000"
+    volumes:
+      - ./nginx:/etc/nginx/conf.d
+      - .:/usr/src/app
+    depends_on:
+      - web
+  web:
+    build: .
+    container_name: django
+    restart: always
+    command: bash -c "pip install -r requirements.txt && python manage.py collectstatic --noinput && python manage.py migrate && gunicorn zod_bank.wsgi -b 0.0.0.0:8000 -t 300 --log-level=info"
+    volumes:
+      - .:/usr/src/app
+
+  broker:
+    image: rabbitmq:3.7
+    container_name: rabbitmq
+    volumes:
+      - .:/usr/src/app
+    ports:
+      - 5673:5673
+
+  worker:
+    build: .
+    image: celery
+    container_name: dev_celery
+    restart: "always"
+    command: bash -c " celery -A zod_bank.celery worker --concurrency=1 -B -l DEBUG -E"
+    volumes:
+      - .:/usr/src/app
+    depends_on:
+      - broker

guardian/admin.py

@@ -0,0 +1,23 @@
+"""Guardian admin"""
+"""Third party Django app"""
+from django.contrib import admin
+"""Import Django app"""
+from .models import Guardian, JuniorTask
+# Register your models here.
+@admin.register(Guardian)
+class GuardianAdmin(admin.ModelAdmin):
+    """Junior Admin"""
+    list_display = ['user', 'family_name']
+
+    def __str__(self):
+        """Return email id"""
+        return self.user__email
+
+@admin.register(JuniorTask)
+class TaskAdmin(admin.ModelAdmin):
+    """Junior Admin"""
+    list_display = ['id', 'task_name', 'task_status', 'junior', 'due_date', 'points', 'created_at', 'updated_at']
+
+    def __str__(self):
+        """Return email id"""
+        return str(self.task_name) + str(self.points)

guardian/apps.py

@@ -0,0 +1,9 @@
+"""Guardian app file"""
+"""Third party Django app"""
+from django.apps import AppConfig
+
+
+class CustodianConfig(AppConfig):
+    """Guardian config"""
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'guardian'

guardian/migrations/0001_initial.py

@@ -0,0 +1,43 @@
+# Generated by Django 4.2.2 on 2023-06-23 12:05
+
+from django.conf import settings
+import django.contrib.postgres.fields
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Guardian',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('country_code', models.IntegerField(blank=True, null=True)),
+                ('phone', models.CharField(blank=True, default=None, max_length=31, null=True)),
+                ('family_name', models.CharField(blank=True, default=None, max_length=50, null=True)),
+                ('gender', models.CharField(blank=True, choices=[('1', 'Male'), ('2', 'Female')], default=None, max_length=15, null=True)),
+                ('dob', models.DateField(blank=True, default=None, max_length=15, null=True)),
+                ('guardian_code', models.CharField(blank=True, default=None, max_length=10, null=True)),
+                ('junior_code', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, default=None, max_length=10, null=True), null=True, size=None)),
+                ('referral_code', models.CharField(blank=True, default=None, max_length=10, null=True)),
+                ('referral_code_used', models.CharField(blank=True, default=None, max_length=10, null=True)),
+                ('is_active', models.BooleanField(default=True)),
+                ('is_complete_profile', models.BooleanField(default=False)),
+                ('passcode', models.IntegerField(blank=True, default=None, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='guardian_profile', to=settings.AUTH_USER_MODEL, verbose_name='Email')),
+            ],
+            options={
+                'verbose_name': 'Guardian',
+                'db_table': 'guardians',
+            },
+        ),
+    ]

guardian/migrations/0002_remove_guardian_junior_code.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.2.2 on 2023-06-27 06:15
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='guardian',
+            name='junior_code',
+        ),
+    ]

guardian/migrations/0003_guardian_country_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-27 13:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0002_remove_guardian_junior_code'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='guardian',
+            name='country_name',
+            field=models.CharField(blank=True, default=None, max_length=30, null=True),
+        ),
+    ]

guardian/migrations/0004_guardian_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-28 06:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0003_guardian_country_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='guardian',
+            name='image',
+            field=models.ImageField(blank=True, default=None, null=True, upload_to='images/'),
+        ),
+    ]

guardian/migrations/0005_alter_guardian_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-29 06:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0004_guardian_image'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='guardian',
+            name='image',
+            field=models.ImageField(blank=True, default=None, null=True, upload_to=''),
+        ),
+    ]

guardian/migrations/0006_guardian_is_verified.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-29 12:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0005_alter_guardian_image'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='guardian',
+            name='is_verified',
+            field=models.BooleanField(default=False),
+        ),
+    ]

guardian/migrations/0007_alter_guardian_country_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-30 10:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0006_guardian_is_verified'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='guardian',
+            name='country_name',
+            field=models.CharField(blank=True, default=None, max_length=100, null=True),
+        ),
+    ]

guardian/migrations/0008_juniortask.py

@@ -0,0 +1,36 @@
+# Generated by Django 4.2.2 on 2023-07-04 09:24
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0006_alter_junior_country_name'),
+        ('guardian', '0007_alter_guardian_country_name'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='JuniorTask',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('task_name', models.CharField(max_length=100)),
+                ('task_description', models.CharField(max_length=500)),
+                ('points', models.IntegerField(default=5)),
+                ('due_date', models.DateField(blank=True, null=True)),
+                ('image', models.ImageField(blank=True, default=None, null=True, upload_to='')),
+                ('task_status', models.CharField(blank=True, choices=[('1', 'pending'), ('2', 'in-progress'), ('3', 'rejected'), ('4', 'requested'), ('5', 'completed')], default='pending', max_length=15, null=True)),
+                ('is_active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('guardian', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='guardian', to='guardian.guardian', verbose_name='Guardian')),
+                ('junior', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='junior', to='junior.junior', verbose_name='Junior')),
+            ],
+            options={
+                'verbose_name': 'Junior Task',
+                'db_table': 'junior_task',
+            },
+        ),
+    ]

guardian/migrations/0009_alter_juniortask_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-04 12:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0008_juniortask'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='juniortask',
+            name='image',
+            field=models.URLField(blank=True, default=None, null=True),
+        ),
+    ]

guardian/migrations/0010_alter_juniortask_task_status.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-04 13:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0009_alter_juniortask_image'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='juniortask',
+            name='task_status',
+            field=models.CharField(choices=[('1', 'pending'), ('2', 'in-progress'), ('3', 'rejected'), ('4', 'requested'), ('5', 'completed')], default='pending', max_length=15),
+        ),
+    ]

guardian/migrations/0011_juniortask_default_image_juniortask_is_approved_and_more.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.2.2 on 2023-07-05 11:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0010_alter_juniortask_task_status'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='juniortask',
+            name='default_image',
+            field=models.ImageField(blank=True, default=None, null=True, upload_to=''),
+        ),
+        migrations.AddField(
+            model_name='juniortask',
+            name='is_approved',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='juniortask',
+            name='task_status',
+            field=models.CharField(choices=[('1', 'pending'), ('2', 'in-progress'), ('3', 'rejected'), ('4', 'requested'), ('5', 'completed')], default=1, max_length=15),
+        ),
+    ]

guardian/migrations/0012_alter_juniortask_default_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-06 05:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0011_juniortask_default_image_juniortask_is_approved_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='juniortask',
+            name='default_image',
+            field=models.URLField(blank=True, default=None, null=True),
+        ),
+    ]

guardian/migrations/0013_alter_guardian_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-06 06:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0012_alter_juniortask_default_image'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='guardian',
+            name='image',
+            field=models.URLField(blank=True, default=None, null=True),
+        ),
+    ]

guardian/migrations/0014_guardian_signup_method.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-11 11:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0013_alter_guardian_image'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='guardian',
+            name='signup_method',
+            field=models.CharField(choices=[('1', 'manual'), ('2', 'google'), ('3', 'apple')], default='1', max_length=31),
+        ),
+    ]

guardian/migrations/0015_alter_guardian_options_alter_juniortask_options.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.2 on 2023-07-14 09:34
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0014_guardian_signup_method'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='guardian',
+            options={'verbose_name': 'Guardian', 'verbose_name_plural': 'Guardian'},
+        ),
+        migrations.AlterModelOptions(
+            name='juniortask',
+            options={'verbose_name': 'Junior Task', 'verbose_name_plural': 'Junior Task'},
+        ),
+    ]

guardian/migrations/0016_juniortask_completed_on_juniortask_rejected_on_and_more.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.2.2 on 2023-07-18 07:17
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0015_alter_guardian_options_alter_juniortask_options'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='juniortask',
+            name='completed_on',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='juniortask',
+            name='rejected_on',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='juniortask',
+            name='requested_on',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

guardian/migrations/0017_juniortask_is_invited_juniortask_is_password_set.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.2 on 2023-07-24 13:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0016_juniortask_completed_on_juniortask_rejected_on_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='juniortask',
+            name='is_invited',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='juniortask',
+            name='is_password_set',
+            field=models.BooleanField(default=True),
+        ),
+    ]

guardian/migrations/0018_remove_juniortask_is_invited_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.2 on 2023-07-24 13:23
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0017_juniortask_is_invited_juniortask_is_password_set'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='juniortask',
+            name='is_invited',
+        ),
+        migrations.RemoveField(
+            model_name='juniortask',
+            name='is_password_set',
+        ),
+    ]

guardian/migrations/0019_guardian_is_invited_guardian_is_password_set.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.2 on 2023-07-24 13:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0018_remove_juniortask_is_invited_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='guardian',
+            name='is_invited',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='guardian',
+            name='is_password_set',
+            field=models.BooleanField(default=True),
+        ),
+    ]

guardian/migrations/0020_alter_juniortask_task_status.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-25 07:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0019_guardian_is_invited_guardian_is_password_set'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='juniortask',
+            name='task_status',
+            field=models.CharField(choices=[('1', 'pending'), ('2', 'in-progress'), ('3', 'rejected'), ('4', 'requested'), ('5', 'completed'), ('6', 'expired')], default=1, max_length=15),
+        ),
+    ]

guardian/models.py

@@ -0,0 +1,136 @@
+"""Guardian model file"""
+"""Third party Django app"""
+from django.db import models
+from django.contrib.auth import get_user_model
+"""Import Django app"""
+from base.constants import GENDERS, TASK_STATUS, PENDING, TASK_POINTS, SIGNUP_METHODS
+"""import Junior model"""
+import junior.models
+"""Add user model"""
+User = get_user_model()
+
+# Create your models here.
+# Define junior model with
+# various fields like
+# phone, country code,
+# country name,
+# gender,
+# date of birth,
+# profile image,
+# signup method,
+# guardian code,
+# referral code,
+# referral code that used by the guardian
+# is invited guardian
+# profile is active or not
+# profile is complete or not
+# passcode
+# guardian is verified or not
+"""Define junior task model"""
+# define name of the Task
+# task description
+# points of the task
+# default image of the task
+# image uploaded by junior
+# task status
+# task approved or not
+
+# Create your models here.
+
+class Guardian(models.Model):
+    """Guardian model"""
+    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='guardian_profile', verbose_name='Email')
+    """Contact details"""
+    country_code = models.IntegerField(blank=True, null=True)
+    phone = models.CharField(max_length=31, null=True, blank=True, default=None)
+    """country name of the guardian"""
+    country_name = models.CharField(max_length=100, null=True, blank=True, default=None)
+    """Image info"""
+    image = models.URLField(null=True, blank=True, default=None)
+    """Personal info"""
+    family_name = models.CharField(max_length=50, null=True, blank=True, default=None)
+    """gender of the guardian"""
+    gender = models.CharField(choices=GENDERS, max_length=15, null=True, blank=True, default=None)
+    """date of birth of the guardian"""
+    dob = models.DateField(max_length=15, null=True, blank=True, default=None)
+    # invited junior"""
+    is_invited = models.BooleanField(default=False)
+    # Profile activity"""
+    is_password_set = models.BooleanField(default=True)
+    """Profile activity"""
+    is_active = models.BooleanField(default=True)
+    """guardian is verified or not"""
+    is_verified = models.BooleanField(default=False)
+    """guardian profile is complete or not"""
+    is_complete_profile = models.BooleanField(default=False)
+    """passcode of the guardian profile"""
+    passcode = models.IntegerField(null=True, blank=True, default=None)
+    """Sign up method"""
+    signup_method = models.CharField(max_length=31, choices=SIGNUP_METHODS, default='1')
+    """Guardian Codes"""
+    guardian_code = models.CharField(max_length=10, null=True, blank=True, default=None)
+    """Referral code"""
+    referral_code = models.CharField(max_length=10, null=True, blank=True, default=None)
+    """Referral code that is used by guardian while signup"""
+    referral_code_used = models.CharField(max_length=10, null=True, blank=True, default=None)
+    """Profile created and updated time"""
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta class """
+        db_table = 'guardians'
+        """verbose name of the model"""
+        verbose_name = 'Guardian'
+        """change another name"""
+        verbose_name_plural = 'Guardian'
+
+    def __str__(self):
+        """Return email id"""
+        return f'{self.user}'
+
+class JuniorTask(models.Model):
+    """Junior Task details model"""
+    guardian = models.ForeignKey(Guardian, on_delete=models.CASCADE, related_name='guardian', verbose_name='Guardian')
+    """task details"""
+    task_name = models.CharField(max_length=100)
+    """task description"""
+    task_description = models.CharField(max_length=500)
+    """points of the task"""
+    points = models.IntegerField(default=TASK_POINTS)
+    """last date of the task"""
+    due_date = models.DateField(auto_now_add=False, null=True, blank=True)
+    """Images of task that is upload by guardian"""
+    default_image = models.URLField(null=True, blank=True, default=None)
+    """image that is uploaded by junior"""
+    image = models.URLField(null=True, blank=True, default=None)
+    """associated junior with the task"""
+    junior = models.ForeignKey('junior.Junior', on_delete=models.CASCADE, related_name='junior', verbose_name='Junior')
+    """task status"""
+    task_status = models.CharField(choices=TASK_STATUS, max_length=15, default=PENDING)
+    """task is active or not"""
+    is_active = models.BooleanField(default=True)
+    """Task is approved or not"""
+    is_approved = models.BooleanField(default=False)
+    """request task on particular date"""
+    requested_on = models.DateTimeField(auto_now_add=False, null=True, blank=True)
+    """reject task on particular date"""
+    rejected_on = models.DateTimeField(auto_now_add=False, null=True, blank=True)
+    """complete task on particular date"""
+    completed_on = models.DateTimeField(auto_now_add=False, null=True, blank=True)
+    """Profile created and updated time"""
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta class """
+        db_table = 'junior_task'
+        """verbose name of the model"""
+        verbose_name = 'Junior Task'
+        verbose_name_plural = 'Junior Task'
+
+    def __str__(self):
+        """Return email id"""
+        return f'{self.task_name}'
+
+

guardian/serializers.py

@@ -0,0 +1,464 @@
+"""Serializer of Guardian"""
+# third party imports
+import logging
+from rest_framework import serializers
+# Import Refresh token of jwt
+from rest_framework_simplejwt.tokens import RefreshToken
+from django.db import transaction
+from django.contrib.auth.models import User
+from datetime import datetime, time
+import pytz
+from django.utils import timezone
+# Import guardian's model,
+# Import junior's model,
+# Import account's model,
+# Import constant from
+# base package,
+# Import messages from
+# base package,
+# Import some functions
+# local imports
+from .models import Guardian, JuniorTask
+from account.models import UserProfile, UserEmailOtp, UserNotification
+from account.utils import generate_code
+from junior.serializers import JuniorDetailSerializer
+from base.messages import ERROR_CODE, SUCCESS_CODE
+from base.constants import NUMBER, JUN, ZOD, GRD, Already_register_user
+from junior.models import Junior, JuniorPoints, JuniorGuardianRelationship
+from .utils import real_time, convert_timedelta_into_datetime, update_referral_points
+# notification's constant
+from notifications.constants import TASK_POINTS, TASK_REJECTED
+# send notification function
+from notifications.utils import send_notification
+
+
+# In this serializer file
+# define user serializer,
+# create guardian serializer,
+# task serializer,
+# guardian serializer,
+# task details serializer,
+# top junior serializer,
+# guardian profile serializer,
+# approve junior serializer,
+# approve task serializer,
+
+class UserSerializer(serializers.ModelSerializer):
+    """User serializer"""
+    auth_token = serializers.SerializerMethodField('get_auth_token')
+
+    class Meta(object):
+        """Meta info"""
+        model = User
+        fields = ['id', 'email', 'password', 'auth_token']
+
+    def get_auth_token(self, obj):
+        """generate auth token"""
+        refresh = RefreshToken.for_user(obj)
+        access_token = str(refresh.access_token)
+        return access_token
+    def create(self, validated_data):
+        """fetch data"""
+        email = validated_data.get('email')
+        user_type = self.context
+        password = validated_data.get('password')
+        try:
+            """Create user profile"""
+            user = User.objects.create_user(username=email, email=email, password=password)
+            UserNotification.objects.get_or_create(user=user)
+            if user_type == str(NUMBER['one']):
+                # create junior profile
+                junior = Junior.objects.create(auth=user, junior_code=generate_code(JUN, user.id),
+                                               referral_code=generate_code(ZOD, user.id))
+                position = Junior.objects.all().count()
+                JuniorPoints.objects.create(junior=junior, position=position)
+            if user_type == str(NUMBER['two']):
+                # create guardian profile
+                Guardian.objects.create(user=user, guardian_code=generate_code(GRD, user.id),
+                                        referral_code=generate_code(ZOD, user.id))
+            return user
+        except Exception as e:
+            """Error handling"""
+            logging.error(e)
+            otp = UserEmailOtp.objects.filter(email=email).last()
+            otp_verified = False
+            if otp and otp.is_verified:
+                otp_verified = True
+            raise serializers.ValidationError({"details": ERROR_CODE['2021'], "otp_verified":bool(otp_verified),
+                                               "code": 400, "status":"failed",
+                                               })
+
+# update guardian profile
+class CreateGuardianSerializer(serializers.ModelSerializer):
+    """Create guardian serializer"""
+    """Basic info"""
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    email = serializers.SerializerMethodField('get_email')
+    """Contact details"""
+    phone = serializers.CharField(max_length=20, required=False)
+    country_code = serializers.IntegerField(required=False)
+    # basic info
+    family_name = serializers.CharField(max_length=100, required=False)
+    dob = serializers.DateField(required=False)
+    # code info
+    referral_code = serializers.CharField(max_length=100, required=False)
+    # image info
+    image = serializers.URLField(required=False)
+
+    class Meta(object):
+        """Meta info"""
+        model = Guardian
+        fields = ['id', 'first_name', 'last_name', 'email', 'phone', 'family_name', 'gender', 'country_code',
+                  'dob', 'referral_code', 'passcode', 'is_complete_profile', 'referral_code_used',
+                  'country_name', 'image']
+
+    def get_first_name(self,obj):
+        """first name of guardian"""
+        return obj.user.first_name
+
+    def get_last_name(self,obj):
+        """last name of guardian"""
+        return obj.user.last_name
+
+    def get_email(self,obj):
+        """emailof guardian"""
+        return obj.user.email
+
+    def create(self, validated_data):
+        """Create guardian profile"""
+        user = User.objects.filter(username=self.context['user']).last()
+        if user:
+            """Save first and last name of guardian"""
+            if self.context.get('first_name') != '' and self.context.get('first_name') is not None:
+                user.first_name = self.context.get('first_name')
+            if self.context.get('last_name') != '' and self.context.get('last_name') is not None:
+                user.last_name = self.context.get('last_name')
+            user.save()
+        """Create guardian data"""
+        guardian = Guardian.objects.filter(user=self.context['user']).last()
+        if guardian:
+            """update details according to the data get from request"""
+            guardian.gender = validated_data.get('gender',guardian.gender)
+            guardian.family_name = validated_data.get('family_name', guardian.family_name)
+            guardian.dob = validated_data.get('dob',guardian.dob)
+            """Update country code and phone number"""
+            guardian.phone = validated_data.get('phone', guardian.phone)
+            guardian.country_code = validated_data.get('country_code', guardian.country_code)
+            guardian.passcode = validated_data.get('passcode', guardian.passcode)
+            guardian.country_name = validated_data.get('country_name', guardian.country_name)
+            guardian.image = validated_data.get('image', guardian.image)
+            """Complete profile of the junior if below all data are filled"""
+            complete_profile_field = all([guardian.gender, guardian.country_name,
+                                          guardian.dob, user.first_name,
+                                          guardian.image])
+            guardian.is_complete_profile = False
+            if complete_profile_field:
+                guardian.is_complete_profile = True
+            referral_code_used = validated_data.get('referral_code_used')
+            update_referral_points(guardian.referral_code, referral_code_used)
+            guardian.referral_code_used = validated_data.get('referral_code_used', guardian.referral_code_used)
+            guardian.save()
+        return guardian
+
+    def save(self, **kwargs):
+        """Save the data into junior table"""
+        with transaction.atomic():
+            instance = super().save(**kwargs)
+            return instance
+
+
+
+class TaskSerializer(serializers.ModelSerializer):
+    """Task serializer"""
+    class Meta(object):
+        """Meta info"""
+        model = JuniorTask
+        fields = ['id', 'task_name','task_description','points', 'due_date', 'junior', 'default_image']
+
+    def validate_due_date(self, value):
+        """validation on due date"""
+        if value < datetime.today().date():
+            raise serializers.ValidationError({"details": ERROR_CODE['2046'],
+                                               "code": 400, "status": "failed",
+                                               })
+        return value
+    def create(self, validated_data):
+        """create default task image data"""
+        validated_data['guardian'] = Guardian.objects.filter(user=self.context['user']).last()
+        # update image of the task
+        images = self.context['image']
+        validated_data['default_image'] = images
+        instance = JuniorTask.objects.create(**validated_data)
+        return instance
+
+class GuardianDetailSerializer(serializers.ModelSerializer):
+    """junior serializer"""
+
+    email = serializers.SerializerMethodField('get_auth')
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+
+    def get_auth(self, obj):
+        """user email address"""
+        return obj.user.username
+
+    def get_first_name(self, obj):
+        """user first name"""
+        return obj.user.first_name
+
+    def get_last_name(self, obj):
+        """user last name"""
+        return obj.user.last_name
+    class Meta(object):
+        """Meta info"""
+        model = Guardian
+        fields = ['id', 'email', 'first_name', 'last_name', 'country_code', 'phone', 'gender', 'dob',
+                  'guardian_code','is_active', 'is_complete_profile', 'created_at', 'image',
+                  'updated_at']
+class TaskDetailsSerializer(serializers.ModelSerializer):
+    """Task detail serializer"""
+
+    junior = JuniorDetailSerializer()
+    remaining_time = serializers.SerializerMethodField('get_remaining_time')
+    is_expired = serializers.SerializerMethodField('get_is_expired')
+
+    def get_remaining_time(self, obj):
+        """ remaining time to complete task"""
+        due_date_datetime = datetime.combine(obj.due_date, datetime.max.time())
+        # fetch real time
+        # current_datetime = real_time()
+        # new code
+        due_date_datetime = due_date_datetime.astimezone(pytz.utc)
+        current_datetime = timezone.now().astimezone(pytz.utc)
+        # Perform the subtraction
+        if due_date_datetime > current_datetime:
+            time_difference = due_date_datetime - current_datetime
+            time_only = convert_timedelta_into_datetime(time_difference)
+            return str(time_difference.days) + ' days ' + str(time_only)
+        return str(NUMBER['zero']) + ' days ' + '00:00:00:00000'
+
+    def get_is_expired(self, obj):
+        """ task expired or not"""
+        if obj.due_date < datetime.today().date():
+            return True
+        return False
+    class Meta(object):
+        """Meta info"""
+        model = JuniorTask
+        fields = ['id', 'guardian', 'task_name', 'task_description', 'points', 'due_date','default_image', 'image',
+                  'requested_on', 'rejected_on', 'completed_on', 'is_expired',
+                  'junior', 'task_status', 'is_active', 'remaining_time', 'created_at','updated_at']
+
+class TaskDetailsjuniorSerializer(serializers.ModelSerializer):
+    """Task detail serializer"""
+
+    guardian = GuardianDetailSerializer()
+    remaining_time = serializers.SerializerMethodField('get_remaining_time')
+
+    def get_remaining_time(self, obj):
+        """ remaining time to complete task"""
+        due_date_datetime = datetime.combine(obj.due_date, datetime.max.time())
+        # fetch real time
+        # current_datetime = real_time()
+        # new code
+        due_date_datetime = due_date_datetime.astimezone(pytz.utc)
+        current_datetime = timezone.now().astimezone(pytz.utc)
+        # Perform the subtraction
+        if due_date_datetime > current_datetime:
+            time_difference = due_date_datetime - current_datetime
+            time_only = convert_timedelta_into_datetime(time_difference)
+            return str(time_difference.days) + ' days ' + str(time_only)
+        return str(NUMBER['zero']) + ' days ' + '00:00:00:00000'
+
+
+    class Meta(object):
+        """Meta info"""
+        model = JuniorTask
+        fields = ['id', 'guardian', 'task_name', 'task_description', 'points', 'due_date','default_image', 'image',
+                  'requested_on', 'rejected_on', 'completed_on',
+                  'junior', 'task_status', 'is_active', 'remaining_time', 'created_at','updated_at']
+
+class TopJuniorSerializer(serializers.ModelSerializer):
+    """Top junior serializer"""
+    junior = JuniorDetailSerializer()
+    position = serializers.IntegerField()
+
+    class Meta(object):
+        """Meta info"""
+        model = JuniorPoints
+        fields = ['id', 'junior', 'total_points', 'position', 'created_at', 'updated_at']
+
+    def to_representation(self, instance):
+        """Convert instance to representation"""
+        representation = super().to_representation(instance)
+        representation['position'] = instance.position
+        return representation
+
+
+class GuardianProfileSerializer(serializers.ModelSerializer):
+    """junior serializer"""
+
+    email = serializers.SerializerMethodField('get_auth')
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    total_count = serializers.SerializerMethodField('get_total_count')
+    complete_field_count = serializers.SerializerMethodField('get_complete_field_count')
+    notification_count = serializers.SerializerMethodField('get_notification_count')
+
+    def get_auth(self, obj):
+        """user email address"""
+        return obj.user.username
+
+    def get_first_name(self, obj):
+        """user first name"""
+        return obj.user.first_name
+
+    def get_last_name(self, obj):
+        """user last name"""
+        return obj.user.last_name
+
+    def get_total_count(self, obj):
+        """total fields count"""
+        return NUMBER['five']
+
+    def get_complete_field_count(self, obj):
+        """total filled fields count"""
+        total_field_list = [obj.user.first_name, obj.country_name,
+                            obj.gender, obj.dob, obj.image]
+        # count total complete field
+        total_complete_field = [data for data in total_field_list if data != '' and  data is not None]
+        return len(total_complete_field)
+
+    def get_notification_count(self, obj):
+        """total notification count"""
+        return 0
+
+    class Meta(object):
+        """Meta info"""
+        model = Guardian
+        fields = ['id', 'email', 'first_name', 'last_name', 'country_name','country_code', 'phone', 'gender', 'dob',
+                  'guardian_code', 'notification_count', 'total_count', 'complete_field_count', 'referral_code',
+                  'is_active', 'is_complete_profile', 'created_at', 'image', 'signup_method',
+                  'updated_at', 'passcode']
+
+
+class ApproveJuniorSerializer(serializers.ModelSerializer):
+    """approve junior serializer"""
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'guardian_code']
+
+    def create(self, validated_data):
+        """update guardian code"""
+        instance = self.context['junior']
+        instance.guardian_code = [self.context['guardian_code']]
+        instance.guardian_code_approved = True
+        instance.guardian_code_status = str(NUMBER['two'])
+        instance.save()
+        return instance
+
+
+class ApproveTaskSerializer(serializers.ModelSerializer):
+    """approve task serializer"""
+    class Meta(object):
+        """Meta info"""
+        model = JuniorTask
+        fields = ['id', 'task_status', 'is_approved']
+
+    def create(self, validated_data):
+        """update task status """
+        with transaction.atomic():
+            instance = self.context['task_instance']
+            junior = self.context['junior']
+            junior_details = Junior.objects.filter(id=junior).last()
+            junior_data, created = JuniorPoints.objects.get_or_create(junior=junior_details)
+            if self.context['action'] == str(NUMBER['one']):
+                # approve the task
+                instance.task_status = str(NUMBER['five'])
+                instance.is_approved = True
+                # update total task point
+                junior_data.total_points = junior_data.total_points + instance.points
+                # update complete time of task
+                # instance.completed_on = real_time()
+                instance.completed_on = timezone.now().astimezone(pytz.utc)
+                send_notification.delay(TASK_POINTS, None, junior_details.auth.id, {})
+            else:
+                # reject the task
+                instance.task_status = str(NUMBER['three'])
+                instance.is_approved = False
+                # update reject time of task
+                # instance.rejected_on = real_time()
+                instance.rejected_on = timezone.now().astimezone(pytz.utc)
+                send_notification.delay(TASK_REJECTED, None, junior_details.auth.id, {})
+            instance.save()
+            junior_data.save()
+            return junior_details
+
+class GuardianDetailListSerializer(serializers.ModelSerializer):
+    """Guardian serializer"""
+
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    email = serializers.SerializerMethodField('get_email')
+    image = serializers.SerializerMethodField('get_image')
+    guardian_id = serializers.SerializerMethodField('get_guardian_id')
+    guardian_code = serializers.SerializerMethodField('get_guardian_code')
+    gender = serializers.SerializerMethodField('get_gender')
+    phone = serializers.SerializerMethodField('get_phone')
+    country_name = serializers.SerializerMethodField('get_country_name')
+    dob = serializers.SerializerMethodField('get_dob')
+    guardian_code_status = serializers.SerializerMethodField('get_guardian_code_status')
+    # code info
+
+
+    class Meta(object):
+        """Meta info"""
+        model = JuniorGuardianRelationship
+        fields = ['guardian_id', 'first_name', 'last_name', 'email', 'relationship', 'image', 'dob',
+                  'guardian_code', 'gender', 'phone', 'country_name', 'created_at', 'guardian_code_status',
+                  'updated_at']
+
+    def get_guardian_id(self,obj):
+        """first name of guardian"""
+        return obj.guardian.id
+    def get_first_name(self,obj):
+        """first name of guardian"""
+        return obj.guardian.user.first_name
+
+    def get_last_name(self,obj):
+        """last name of guardian"""
+        return obj.guardian.user.last_name
+
+    def get_email(self,obj):
+        """email of guardian"""
+        return obj.guardian.user.email
+
+    def get_image(self,obj):
+        """guardian image"""
+        return obj.guardian.image
+
+    def get_guardian_code(self,obj):
+        """ guardian code"""
+        return obj.guardian.guardian_code
+
+    def get_gender(self,obj):
+        """ guardian gender"""
+        return obj.guardian.gender
+
+    def get_phone(self,obj):
+        """guardian phone"""
+        return obj.guardian.phone
+
+    def get_country_name(self,obj):
+        """ guardian country name """
+        return obj.guardian.country_name
+
+    def get_dob(self,obj):
+        """guardian dob """
+        return obj.guardian.dob
+
+    def get_guardian_code_status(self,obj):
+        """guardian code status"""
+        return obj.junior.guardian_code_status

guardian/tasks.py

@@ -0,0 +1,7 @@
+"""task files"""
+"""Django import"""
+import secrets
+def generate_otp():
+    """generate random otp"""
+    digits = "0123456789"
+    return "".join(secrets.choice(digits) for _ in range(6))

guardian/tests.py

@@ -0,0 +1,5 @@
+"""Test file of Guardian"""
+"""Third party Django app"""
+from django.test import TestCase
+
+# Create your tests here.

guardian/urls.py

@@ -0,0 +1,45 @@
+""" Urls files"""
+"""Django import"""
+from django.urls import path, include
+from .views import (SignupViewset, UpdateGuardianProfile, AllTaskListAPIView, CreateTaskAPIView, TaskListAPIView,
+                    SearchTaskListAPIView, TopJuniorListAPIView, ApproveJuniorAPIView, ApproveTaskAPIView,
+                    GuardianListAPIView)
+"""Third party import"""
+from rest_framework import routers
+
+"""Define Router"""
+router = routers.SimpleRouter()
+
+# API End points with router
+# in this file
+# we define various api end point
+# that is covered in this guardian
+# section API:- like
+# sign-up, create guardian profile,
+# create-task,
+# all task list, top junior,
+# filter-task"""
+"""Sign up API"""
+router.register('sign-up', SignupViewset, basename='sign-up')
+# Create guardian profile API"""
+router.register('create-guardian-profile', UpdateGuardianProfile, basename='update-guardian-profile')
+# Create Task  API"""
+router.register('create-task', CreateTaskAPIView, basename='create-task')
+# All Task list API"""
+router.register('all-task-list', AllTaskListAPIView, basename='all-task-list')
+# Task list bases on the status API"""
+router.register('task-list', TaskListAPIView, basename='task-list')
+# Leaderboard API"""
+router.register('top-junior', TopJuniorListAPIView, basename='top-junior')
+# Search Task list on the bases of status, due date, and task title API"""
+router.register('filter-task', SearchTaskListAPIView, basename='filter-task')
+# Approve junior API"""
+router.register('approve-junior', ApproveJuniorAPIView, basename='approve-junior')
+# Approve junior API"""
+router.register('approve-task', ApproveTaskAPIView, basename='approve-task')
+# guardian list API"""
+router.register('guardian-list', GuardianListAPIView, basename='guardian-list')
+# Define Url pattern"""
+urlpatterns = [
+    path('api/v1/', include(router.urls)),
+]

guardian/utils.py

@@ -0,0 +1,109 @@
+"""Utiles file of guardian"""
+"""Django import"""
+import oss2
+"""Import setting"""
+from django.conf import settings
+import logging
+import requests
+from django.core.exceptions import ObjectDoesNotExist
+"""Import tempfile"""
+import tempfile
+# Import date time module's function
+from datetime import datetime, time
+# import Number constant
+from base.constants import NUMBER
+# Import Junior's model
+from junior.models import Junior, JuniorPoints
+# Import guardian's model
+from .models import JuniorTask
+# Import app from celery
+from zod_bank.celery import app
+# notification's constant
+from notifications.constants import REFERRAL_POINTS
+# send notification function
+from notifications.utils import send_notification
+# Define upload image on
+# ali baba cloud
+# firstly save image
+# in temporary file
+# then check bucket name
+# then upload on ali baba
+# bucket and reform the image url"""
+# fetch real time data without depend on system time
+# convert time delta into date time object
+# update junior total points
+# update referral points
+# if any one use referral code of the junior
+# junior earn 5 points
+
+def upload_image_to_alibaba(image, filename):
+    """upload image on oss alibaba bucket"""
+    # Save the image object to a temporary file
+    with tempfile.NamedTemporaryFile(delete=False) as temp_file:
+        """write image in temporary file"""
+        if type(image) == bytes:
+            temp_file.write(image)
+        else:
+            temp_file.write(image.read())
+        """auth of bucket"""
+        auth = oss2.Auth(settings.ALIYUN_OSS_ACCESS_KEY_ID, settings.ALIYUN_OSS_ACCESS_KEY_SECRET)
+        """fetch bucket details"""
+        bucket = oss2.Bucket(auth, settings.ALIYUN_OSS_ENDPOINT, settings.ALIYUN_OSS_BUCKET_NAME)
+        # Upload the temporary file to Alibaba OSS
+        bucket.put_object_from_file(filename, temp_file.name)
+        """create perfect url for image"""
+        new_filename = filename.replace(' ', '%20')
+    return f"https://{settings.ALIYUN_OSS_BUCKET_NAME}.{settings.ALIYUN_OSS_ENDPOINT}/{new_filename}"
+
+
+def real_time():
+    """fetch real time from world time api"""
+    url = time_url
+    response = requests.get(url)
+    if response.status_code == 200:
+        data = response.json()
+        time_str = data['datetime']
+        realtime = datetime.fromisoformat(time_str.replace('Z', '+00:00')).replace(tzinfo=None)
+        return realtime
+    else:
+        logging.error("Could not fetch error")
+        return None
+
+
+def convert_timedelta_into_datetime(time_difference):
+    """convert date time"""
+    # convert timedelta into datetime format
+    hours = time_difference.seconds // NUMBER['thirty_six_hundred']
+    minutes = (time_difference.seconds // NUMBER['sixty']) % NUMBER['sixty']
+    seconds = time_difference.seconds % NUMBER['sixty']
+    microseconds = time_difference.microseconds
+    # Create a new time object with the extracted time components
+    time_only = time(hours, minutes, seconds, microseconds)
+    return time_only
+
+def update_referral_points(referral_code, referral_code_used):
+    """Update benefit of referral points"""
+    junior_queryset = Junior.objects.filter(referral_code=referral_code_used).last()
+    if junior_queryset and junior_queryset.referral_code != referral_code:
+        # create data if junior points is not exist
+        junior_query, created = JuniorPoints.objects.get_or_create(junior=junior_queryset)
+        if junior_query:
+            # update junior total points and referral points
+            junior_query.total_points = junior_query.total_points + NUMBER['five']
+            junior_query.referral_points = junior_query.referral_points + NUMBER['five']
+            junior_query.save()
+            send_notification.delay(REFERRAL_POINTS, None, junior_queryset.auth.id, {})
+
+
+
+@app.task
+def update_expired_task_status(data=None):
+    """
+    Update task of the status if due date is in past
+    """
+    try:
+        task_status = [str(NUMBER['one']), str(NUMBER['two']), str(NUMBER['four'])]
+        JuniorTask.objects.filter(due_date__lt=datetime.today().date(),
+                                  task_status__in=task_status).update(task_status=str(NUMBER['six']))
+    except ObjectDoesNotExist as e:
+        logging.error(str(e))

guardian/views.py

@@ -0,0 +1,378 @@
+"""Views of Guardian"""
+
+# django imports
+# Import IsAuthenticated
+# Import viewsets and status
+# Import PageNumberPagination
+# Import User
+# Import timezone
+from rest_framework.permissions import IsAuthenticated
+from rest_framework import viewsets, status
+from rest_framework.pagination import PageNumberPagination
+from django.contrib.auth.models import User
+
+from rest_framework.filters import SearchFilter
+from django.utils import timezone
+
+# Import guardian's model,
+# Import junior's model,
+# Import account's model,
+# Import constant from
+# base package,
+# Import messages from
+# base package,
+# Import some functions
+# from utils file
+# Import account's serializer
+# Import account's task
+# Import notification constant
+# Import send_notification function
+from .serializers import (UserSerializer, CreateGuardianSerializer, TaskSerializer, TaskDetailsSerializer,
+                          TopJuniorSerializer, ApproveJuniorSerializer, ApproveTaskSerializer,
+                          GuardianDetailListSerializer)
+from .models import Guardian, JuniorTask
+from junior.models import Junior, JuniorPoints, JuniorGuardianRelationship
+from account.models import UserEmailOtp, UserNotification
+from .tasks import generate_otp
+from account.utils import custom_response, custom_error_response, OTP_EXPIRY, send_otp_email
+from base.messages import ERROR_CODE, SUCCESS_CODE
+from base.constants import NUMBER, GUARDIAN_CODE_STATUS
+from .utils import upload_image_to_alibaba
+from notifications.constants import REGISTRATION, TASK_CREATED, LEADERBOARD_RANKING
+from notifications.utils import send_notification
+
+""" Define APIs """
+# Define Signup API,
+# update guardian profile,
+# list of all task
+# list of task according to the status of the task
+# create task API
+# search task by name of the task API
+# top junior API,
+# approve junior API
+# approve task API
+# Create your views here.
+# create approve task API
+class SignupViewset(viewsets.ModelViewSet):
+    """Signup view set"""
+    queryset = User.objects.all()
+    serializer_class = UserSerializer
+    def create(self, request, *args, **kwargs):
+        """Create user profile"""
+        if request.data['user_type'] in [str(NUMBER['one']), str(NUMBER['two'])]:
+            serializer = UserSerializer(context=request.data['user_type'], data=request.data)
+            if serializer.is_valid():
+                user = serializer.save()
+                """Generate otp"""
+                otp = generate_otp()
+                # expire otp after 1 day
+                expiry = OTP_EXPIRY
+                # create user email otp object
+                UserEmailOtp.objects.create(email=request.data['email'], otp=otp,
+                                            user_type=str(request.data['user_type']), expired_at=expiry)
+                """Send email to the register user"""
+                send_otp_email(request.data['email'], otp)
+                # send push notification for registration
+                send_notification.delay(REGISTRATION, None, user.id, {})
+                return custom_response(SUCCESS_CODE['3001'],
+                                       response_status=status.HTTP_200_OK)
+            return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+        else:
+            return custom_error_response(ERROR_CODE['2028'], response_status=status.HTTP_400_BAD_REQUEST)
+
+class UpdateGuardianProfile(viewsets.ViewSet):
+    """Update guardian profile"""
+    serializer_class = CreateGuardianSerializer
+    permission_classes = [IsAuthenticated]
+
+    def create(self, request, *args, **kwargs):
+        """Create guardian profile"""
+        try:
+            data = request.data
+            image = request.data.get('image')
+            image_url = ''
+            if image:
+                if image and image.size == NUMBER['zero']:
+                    return custom_error_response(ERROR_CODE['2035'], response_status=status.HTTP_400_BAD_REQUEST)
+                filename = f"images/{image.name}"
+                # upload image on ali baba
+                image_url = upload_image_to_alibaba(image, filename)
+                data = {"image":image_url}
+            serializer = CreateGuardianSerializer(context={"user":request.user,
+                                                           "first_name":request.data.get('first_name'),
+                                                           "last_name": request.data.get('last_name'),
+                                                           "image":image_url},
+                                                  data=data)
+            if serializer.is_valid():
+                """save serializer"""
+                serializer.save()
+                return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+            return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class AllTaskListAPIView(viewsets.ModelViewSet):
+    """Update guardian profile"""
+    serializer_class = TaskDetailsSerializer
+    permission_classes = [IsAuthenticated]
+
+    def list(self, request, *args, **kwargs):
+        """Create guardian profile"""
+        queryset = JuniorTask.objects.filter(guardian__user=request.user)
+        # use TaskDetailsSerializer serializer
+        serializer = TaskDetailsSerializer(queryset, many=True)
+        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+
+# class TaskListAPIView(viewsets.ModelViewSet):
+#     """Update guardian profile"""
+#     serializer_class = TaskDetailsSerializer
+#     permission_classes = [IsAuthenticated]
+#     pagination_class = PageNumberPagination
+#     http_method_names = ('get',)
+#
+#     def list(self, request, *args, **kwargs):
+#         """Create guardian profile"""
+#         try:
+#             status_value = self.request.GET.get('status')
+#             search = self.request.GET.get('search')
+#             if search and str(status_value) == '0':
+#                 queryset = JuniorTask.objects.filter(guardian__user=request.user,
+#                                                      task_name__icontains=search).order_by('due_date', 'created_at')
+#             elif search and str(status_value) != '0':
+#                 queryset = JuniorTask.objects.filter(guardian__user=request.user,task_name__icontains=search,
+#                                                      task_status=status_value).order_by('due_date', 'created_at')
+#             if search is None and str(status_value) == '0':
+#                 queryset = JuniorTask.objects.filter(guardian__user=request.user).order_by('due_date', 'created_at')
+#             elif search is None and str(status_value) != '0':
+#                 queryset = JuniorTask.objects.filter(guardian__user=request.user,
+#                                                      task_status=status_value).order_by('due_date','created_at')
+#             paginator = self.pagination_class()
+#             # use Pagination
+#             paginated_queryset = paginator.paginate_queryset(queryset, request)
+#             # use TaskDetailsSerializer serializer
+#             serializer = TaskDetailsSerializer(paginated_queryset, many=True)
+#             return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+#         except Exception as e:
+#             return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class TaskListAPIView(viewsets.ModelViewSet):
+    """Update guardian profile"""
+    serializer_class = TaskDetailsSerializer
+    permission_classes = [IsAuthenticated]
+    filter_backends = (SearchFilter,)
+    search_fields = ['task_name', ]
+    pagination_class = PageNumberPagination
+    http_method_names = ('get',)
+
+    def get_queryset(self):
+        queryset = JuniorTask.objects.filter(guardian__user=self.request.user
+                                             ).prefetch_related('junior', 'junior__auth'
+                                                                ).order_by('due_date', 'created_at')
+
+        queryset = self.filter_queryset(queryset)
+        return queryset
+
+    def list(self, request, *args, **kwargs):
+        """Create guardian profile"""
+        status_value = self.request.GET.get('status')
+        queryset = self.get_queryset()
+        if status_value and status_value != '0':
+            queryset = queryset.filter(task_status=status_value)
+        paginator = self.pagination_class()
+        # use Pagination
+        paginated_queryset = paginator.paginate_queryset(queryset, request)
+        # use TaskDetailsSerializer serializer
+        serializer = self.serializer_class(paginated_queryset, many=True)
+        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+
+
+class CreateTaskAPIView(viewsets.ModelViewSet):
+    """create task for junior"""
+    serializer_class = TaskSerializer
+    queryset = JuniorTask.objects.all()
+    http_method_names = ('post', )
+
+    def create(self, request, *args, **kwargs):
+        try:
+            image = request.data['default_image']
+            junior = request.data['junior']
+            allowed_extensions = ['.jpg', '.jpeg', '.png']
+            if not any(extension in str(image) for extension in allowed_extensions):
+                return custom_error_response(ERROR_CODE['2048'], response_status=status.HTTP_400_BAD_REQUEST)
+            if not junior.isnumeric():
+                """junior value must be integer"""
+                return custom_error_response(ERROR_CODE['2047'], response_status=status.HTTP_400_BAD_REQUEST)
+            data = request.data
+            if 'https' in str(image):
+                image_data = image
+            else:
+                filename = f"images/{image}"
+                if image and image.size == NUMBER['zero']:
+                    return custom_error_response(ERROR_CODE['2035'], response_status=status.HTTP_400_BAD_REQUEST)
+                image_url = upload_image_to_alibaba(image, filename)
+                image_data = image_url
+                data.pop('default_image')
+            # use TaskSerializer serializer
+            serializer = TaskSerializer(context={"user":request.user, "image":image_data}, data=data)
+            if serializer.is_valid():
+                # save serializer
+                serializer.save()
+                junior_id = Junior.objects.filter(id=junior).last()
+                send_notification.delay(TASK_CREATED, None, junior_id.auth.id, {})
+                return custom_response(SUCCESS_CODE['3018'], serializer.data, response_status=status.HTTP_200_OK)
+            return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+class SearchTaskListAPIView(viewsets.ModelViewSet):
+    """Update guardian profile"""
+    serializer_class = TaskDetailsSerializer
+    permission_classes = [IsAuthenticated]
+    pagination_class = PageNumberPagination
+
+    def get_queryset(self):
+        """Get the queryset for the view"""
+        title = self.request.GET.get('title')
+        # fetch junior query
+        junior_queryset = JuniorTask.objects.filter(guardian__user=self.request.user, task_name__icontains=title)\
+            .order_by('due_date', 'created_at')
+        return junior_queryset
+
+    def list(self, request, *args, **kwargs):
+        """Create guardian profile"""
+        try:
+            queryset = self.get_queryset()
+            paginator = self.pagination_class()
+            # use pagination
+            paginated_queryset = paginator.paginate_queryset(queryset, request)
+            # use TaskSerializer serializer
+            serializer = TaskDetailsSerializer(paginated_queryset, many=True)
+            return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class TopJuniorListAPIView(viewsets.ModelViewSet):
+    """Top juniors list"""
+    queryset = JuniorPoints.objects.all()
+    serializer_class = TopJuniorSerializer
+    permission_classes = [IsAuthenticated]
+
+    def get_serializer_context(self):
+        # context list
+        context = super().get_serializer_context()
+        context.update({'view': self})
+        return context
+
+    def list(self, request, *args, **kwargs):
+        """Fetch junior list of those who complete their tasks"""
+        try:
+            junior_total_points = self.get_queryset().order_by('-total_points')
+            # Update the position field for each JuniorPoints object
+            for index, junior in enumerate(junior_total_points):
+                junior.position = index + 1
+                send_notification.delay(LEADERBOARD_RANKING, None, junior.junior.auth.id, {})
+                junior.save()
+            serializer = self.get_serializer(junior_total_points[:NUMBER['fifteen']], many=True)
+            return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class ApproveJuniorAPIView(viewsets.ViewSet):
+    """approve junior by guardian"""
+    serializer_class = ApproveJuniorSerializer
+    permission_classes = [IsAuthenticated]
+
+    def get_queryset(self):
+        """Get the queryset for the view"""
+        guardian = Guardian.objects.filter(user__email=self.request.user).last()
+        # fetch junior query
+        junior_queryset = Junior.objects.filter(id=self.request.data.get('junior_id')).last()
+        return guardian, junior_queryset
+
+    def create(self, request, *args, **kwargs):
+        """ junior list"""
+        try:
+            queryset = self.get_queryset()
+            # action 1 is use for approve and 2 for reject
+            if request.data['action'] == '1':
+                # use ApproveJuniorSerializer serializer
+                serializer = ApproveJuniorSerializer(context={"guardian_code": queryset[0].guardian_code,
+                                                              "junior": queryset[1], "action": request.data['action']},
+                                                     data=request.data)
+                if serializer.is_valid():
+                    # save serializer
+                    serializer.save()
+                    return custom_response(SUCCESS_CODE['3023'], serializer.data, response_status=status.HTTP_200_OK)
+            else:
+                queryset[1].guardian_code = None
+                queryset[1].guardian_code_status = str(NUMBER['one'])
+                queryset[1].save()
+                return custom_response(SUCCESS_CODE['3024'], response_status=status.HTTP_200_OK)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+
+class ApproveTaskAPIView(viewsets.ViewSet):
+    """approve junior by guardian"""
+    serializer_class = ApproveTaskSerializer
+    permission_classes = [IsAuthenticated]
+
+    def get_queryset(self):
+        """Get the queryset for the view"""
+        guardian = Guardian.objects.filter(user__email=self.request.user).last()
+        # task query
+        task_queryset = JuniorTask.objects.filter(id=self.request.data.get('task_id'),
+                                                  guardian=guardian,
+                                                  junior=self.request.data.get('junior_id')).last()
+        return guardian, task_queryset
+
+    def create(self, request, *args, **kwargs):
+        """ junior list"""
+        # action 1 is use for approve and 2 for reject
+        try:
+            queryset = self.get_queryset()
+            # use ApproveJuniorSerializer serializer
+            serializer = ApproveTaskSerializer(context={"guardian_code": queryset[0].guardian_code,
+                                                        "task_instance": queryset[1],
+                                                        "action": str(request.data['action']),
+                                                        "junior": self.request.data['junior_id']},
+                                               data=request.data)
+            unexpected_task_status = [str(NUMBER['five']), str(NUMBER['six'])]
+            if (str(request.data['action']) == str(NUMBER['one']) and serializer.is_valid()
+                    and queryset[1] and queryset[1].task_status not in unexpected_task_status):
+                # save serializer
+                serializer.save()
+                return custom_response(SUCCESS_CODE['3025'], response_status=status.HTTP_200_OK)
+            elif (str(request.data['action']) == str(NUMBER['two']) and serializer.is_valid()
+                    and queryset[1] and queryset[1].task_status not in unexpected_task_status):
+                # save serializer
+                serializer.save()
+                return custom_response(SUCCESS_CODE['3026'], response_status=status.HTTP_200_OK)
+            else:
+                return custom_response(ERROR_CODE['2038'], response_status=status.HTTP_400_BAD_REQUEST)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+class GuardianListAPIView(viewsets.ModelViewSet):
+    """Guardian list of assosicated junior"""
+
+    serializer_class = GuardianDetailListSerializer
+    permission_classes = [IsAuthenticated]
+    http_method_names = ('get',)
+
+    def list(self, request, *args, **kwargs):
+        """ junior list"""
+        try:
+            guardian_data = JuniorGuardianRelationship.objects.filter(junior__auth__email=self.request.user)
+            # fetch junior object
+            if guardian_data:
+                # use GuardianDetailListSerializer serializer
+                serializer = GuardianDetailListSerializer(guardian_data, many=True)
+                return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+            return custom_response({"status": GUARDIAN_CODE_STATUS[1][0]}, response_status=status.HTTP_200_OK)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)

junior/admin.py

@@ -0,0 +1,51 @@
+"""Junior admin"""
+"""Third party Django app"""
+from django.contrib import admin
+"""Import Django app"""
+from .models import (Junior, JuniorPoints, JuniorGuardianRelationship, JuniorArticlePoints, JuniorArticle,
+                     JuniorArticleCard)
+# Register your models here.
+@admin.register(JuniorArticle)
+class JuniorArticleAdmin(admin.ModelAdmin):
+    """Junior Admin"""
+    list_display = ['junior', 'article', 'status', 'is_completed']
+
+    def __str__(self):
+        """Return email id"""
+        return self.junior__auth__email
+
+@admin.register(JuniorArticleCard)
+class JuniorArticleCardAdmin(admin.ModelAdmin):
+    """Junior Admin"""
+    list_display = ['junior', 'article', 'article_card', 'is_read']
+
+    def __str__(self):
+        """Return email id"""
+        return self.junior__auth__email
+@admin.register(Junior)
+class JuniorAdmin(admin.ModelAdmin):
+    """Junior Admin"""
+    list_display = ['auth', 'guardian_code']
+
+    def __str__(self):
+        """Return email id"""
+        return self.auth__email
+
+@admin.register(JuniorPoints)
+class JuniorPointsAdmin(admin.ModelAdmin):
+    """Junior Points Admin"""
+    list_display = ['junior', 'total_points', 'position']
+
+    def __str__(self):
+        """Return email id"""
+        return self.junior.auth.email
+
+@admin.register(JuniorGuardianRelationship)
+class JuniorGuardianRelationshipAdmin(admin.ModelAdmin):
+    """Junior Admin"""
+    list_display = ['guardian', 'junior', 'relationship']
+
+@admin.register(JuniorArticlePoints)
+class JuniorArticlePointsAdmin(admin.ModelAdmin):
+    """Junior Admin"""
+    list_display = ['junior', 'article', 'question', 'submitted_answer', 'is_answer_correct']

junior/apps.py

@@ -0,0 +1,8 @@
+"""App file"""
+"""Import AppConfig"""
+from django.apps import AppConfig
+
+class JuniorConfig(AppConfig):
+    """Junior config"""
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'junior'

junior/migrations/0001_initial.py

@@ -0,0 +1,42 @@
+# Generated by Django 4.2.2 on 2023-06-23 12:05
+
+from django.conf import settings
+import django.contrib.postgres.fields
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Junior',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('phone', models.CharField(blank=True, default=None, max_length=31, null=True)),
+                ('country_code', models.IntegerField(blank=True, null=True)),
+                ('gender', models.CharField(blank=True, choices=[('1', 'Male'), ('2', 'Female')], default=None, max_length=10, null=True)),
+                ('dob', models.DateField(blank=True, default=None, max_length=15, null=True)),
+                ('junior_code', models.CharField(blank=True, default=None, max_length=10, null=True)),
+                ('guardian_code', django.contrib.postgres.fields.ArrayField(base_field=models.CharField(blank=True, default=None, max_length=10, null=True), null=True, size=None)),
+                ('referral_code', models.CharField(blank=True, default=None, max_length=10, null=True)),
+                ('referral_code_used', models.CharField(blank=True, default=None, max_length=10, null=True)),
+                ('is_active', models.BooleanField(default=True)),
+                ('is_complete_profile', models.BooleanField(default=False)),
+                ('passcode', models.IntegerField(blank=True, default=None, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('auth', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='junior_profile', to=settings.AUTH_USER_MODEL, verbose_name='Email')),
+            ],
+            options={
+                'verbose_name': 'Junior',
+                'db_table': 'junior',
+            },
+        ),
+    ]

junior/migrations/0002_junior_country_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-27 13:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='country_name',
+            field=models.CharField(blank=True, default=None, max_length=30, null=True),
+        ),
+    ]

junior/migrations/0003_junior_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-28 10:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0002_junior_country_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='image',
+            field=models.ImageField(blank=True, default=None, null=True, upload_to='images/'),
+        ),
+    ]

junior/migrations/0004_alter_junior_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-29 06:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0003_junior_image'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='junior',
+            name='image',
+            field=models.ImageField(blank=True, default=None, null=True, upload_to=''),
+        ),
+    ]

junior/migrations/0005_junior_is_verified.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-29 12:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0004_alter_junior_image'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='is_verified',
+            field=models.BooleanField(default=False),
+        ),
+    ]

junior/migrations/0006_alter_junior_country_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-30 10:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0005_junior_is_verified'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='junior',
+            name='country_name',
+            field=models.CharField(blank=True, default=None, max_length=100, null=True),
+        ),
+    ]

junior/migrations/0007_alter_junior_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-06 12:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0006_alter_junior_country_name'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='junior',
+            name='image',
+            field=models.URLField(blank=True, default=None, null=True),
+        ),
+    ]

junior/migrations/0008_juniorpoints.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.2.2 on 2023-07-09 12:40
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0007_alter_junior_image'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='JuniorPoints',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('total_task_points', models.IntegerField(blank=True, default=0, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('junior', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='junior_points', to='junior.junior')),
+            ],
+            options={
+                'verbose_name': 'Junior Task Points',
+                'db_table': 'junior_task_points',
+            },
+        ),
+    ]

junior/migrations/0009_juniorpoints_position.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-10 07:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0008_juniorpoints'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='juniorpoints',
+            name='position',
+            field=models.IntegerField(blank=True, default=99999, null=True),
+        ),
+    ]

junior/migrations/0010_junior_signup_method.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-11 11:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0009_juniorpoints_position'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='signup_method',
+            field=models.CharField(choices=[('1', 'manual'), ('2', 'google'), ('3', 'apple')], default='1', max_length=31),
+        ),
+    ]

junior/migrations/0011_junior_relationship.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-12 06:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0010_junior_signup_method'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='relationship',
+            field=models.CharField(blank=True, choices=[('1', 'parent'), ('2', 'legal_guardian')], default='1', max_length=31, null=True),
+        ),
+    ]

junior/migrations/0012_junior_is_invited.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-12 10:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0011_junior_relationship'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='is_invited',
+            field=models.BooleanField(default=False),
+        ),
+    ]

junior/migrations/0013_alter_junior_options_alter_juniorpoints_options.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2.2 on 2023-07-14 09:34
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0012_junior_is_invited'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='junior',
+            options={'verbose_name': 'Junior', 'verbose_name_plural': 'Junior'},
+        ),
+        migrations.AlterModelOptions(
+            name='juniorpoints',
+            options={'verbose_name': 'Junior Task Points', 'verbose_name_plural': 'Junior Task Points'},
+        ),
+    ]

junior/migrations/0014_junior_is_password_set.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-18 09:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0013_alter_junior_options_alter_juniorpoints_options'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='is_password_set',
+            field=models.BooleanField(default=True),
+        ),
+    ]

junior/migrations/0015_rename_total_task_points_juniorpoints_total_points.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-19 09:40
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0014_junior_is_password_set'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='juniorpoints',
+            old_name='total_task_points',
+            new_name='total_points',
+        ),
+    ]

junior/migrations/0016_juniorpoints_referral_points.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-19 11:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0015_rename_total_task_points_juniorpoints_total_points'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='juniorpoints',
+            name='referral_points',
+            field=models.IntegerField(blank=True, default=0, null=True),
+        ),
+    ]

junior/migrations/0017_juniorguardianrelationship.py

@@ -0,0 +1,31 @@
+# Generated by Django 4.2.2 on 2023-07-25 07:44
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('guardian', '0020_alter_juniortask_task_status'),
+        ('junior', '0016_juniorpoints_referral_points'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='JuniorGuardianRelationship',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('relationship', models.CharField(blank=True, choices=[('1', 'parent'), ('2', 'legal_guardian')], default='1', max_length=31, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('guardian', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='guardian_relation', to='guardian.guardian', verbose_name='Guardian')),
+                ('junior', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='junior_relation', to='junior.junior', verbose_name='Junior')),
+            ],
+            options={
+                'verbose_name': 'Junior Guardian Relation',
+                'verbose_name_plural': 'Junior Guardian Relation',
+                'db_table': 'junior_guardian_relation',
+            },
+        ),
+    ]

junior/migrations/0018_remove_junior_relationship_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.2.2 on 2023-08-02 11:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0017_juniorguardianrelationship'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='junior',
+            name='relationship',
+        ),
+        migrations.AddField(
+            model_name='junior',
+            name='guardian_code_approved',
+            field=models.BooleanField(default=False),
+        ),
+    ]

junior/migrations/0019_juniorarticlepoints.py

@@ -0,0 +1,30 @@
+# Generated by Django 4.2.2 on 2023-08-07 13:29
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web_admin', '0004_alter_surveyoption_survey'),
+        ('junior', '0018_remove_junior_relationship_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='JuniorArticlePoints',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('earn_points', models.IntegerField(blank=True, default=5, null=True)),
+                ('is_attempt', models.BooleanField(default=False)),
+                ('is_answer_correct', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='junior_articles', to='web_admin.article')),
+                ('junior', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='juniors_details', to='junior.junior', verbose_name='Junior')),
+                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='questions', to='web_admin.articlesurvey')),
+                ('submitted_answer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='submitted_answer', to='web_admin.surveyoption')),
+            ],
+        ),
+    ]

junior/migrations/0020_junior_guardian_code_status.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-08-08 05:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0019_juniorarticlepoints'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='junior',
+            name='guardian_code_status',
+            field=models.CharField(blank=True, choices=[('1', 'no guardian code'), ('2', 'exist guardian code'), ('3', 'request for guardian code')], default='1', max_length=31, null=True),
+        ),
+    ]

junior/migrations/0021_alter_juniorarticlepoints_submitted_answer.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2.2 on 2023-08-08 09:45
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web_admin', '0004_alter_surveyoption_survey'),
+        ('junior', '0020_junior_guardian_code_status'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='juniorarticlepoints',
+            name='submitted_answer',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='submitted_answer', to='web_admin.surveyoption'),
+        ),
+    ]

junior/migrations/0022_juniorarticle.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.2 on 2023-08-09 09:34
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web_admin', '0004_alter_surveyoption_survey'),
+        ('junior', '0021_alter_juniorarticlepoints_submitted_answer'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='JuniorArticle',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('is_completed', models.BooleanField(default=False)),
+                ('status', models.CharField(blank=True, choices=[('1', 'read'), ('2', 'in_progress'), ('3', 'completed')], default='1', max_length=10, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='junior_articles_details', to='web_admin.article')),
+                ('junior', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='juniors_article', to='junior.junior', verbose_name='Junior')),
+            ],
+        ),
+    ]

junior/migrations/0023_juniorarticlecard.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.2 on 2023-08-09 10:47
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web_admin', '0004_alter_surveyoption_survey'),
+        ('junior', '0022_juniorarticle'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='JuniorArticleCard',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('is_read', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('article', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='junior_articles_detail', to='web_admin.article')),
+                ('article_card', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='junior_article_card', to='web_admin.articlecard')),
+                ('junior', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='juniors_article_card', to='junior.junior', verbose_name='Junior')),
+            ],
+        ),
+    ]

junior/migrations/0024_juniorarticle_current_card_page_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.2 on 2023-08-10 08:53
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0023_juniorarticlecard'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='juniorarticle',
+            name='current_card_page',
+            field=models.IntegerField(blank=True, default=0, null=True),
+        ),
+        migrations.AddField(
+            model_name='juniorarticle',
+            name='current_que_page',
+            field=models.IntegerField(blank=True, default=0, null=True),
+        ),
+    ]

junior/migrations/0025_alter_juniorarticle_junior.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.2.2 on 2023-08-10 14:46
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('junior', '0024_juniorarticle_current_card_page_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='juniorarticle',
+            name='junior',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='juniors_article', to='junior.junior', verbose_name='Junior'),
+        ),
+    ]

junior/models.py

@@ -0,0 +1,202 @@
+"""Junior model """
+"""Import django"""
+from django.db import models
+"""Import get_user_model function"""
+from django.contrib.auth import get_user_model
+"""Import ArrayField"""
+from django.contrib.postgres.fields import ArrayField
+"""Import django app"""
+from base.constants import GENDERS, SIGNUP_METHODS, RELATIONSHIP, GUARDIAN_CODE_STATUS, ARTICLE_STATUS
+# Import guardian's model
+from guardian.models import Guardian
+# Import web admin's model
+from web_admin.models import SurveyOption, ArticleSurvey, Article, ArticleCard
+"""Define User model"""
+User = get_user_model()
+# Create your models here.
+# Define junior model with
+# various fields like
+# phone, country code,
+# country name,
+# gender,
+# date of birth,
+# profile image,
+# relationship type of the guardian
+# signup method,
+# guardian code,
+# junior code,
+# referral code,
+# referral code that used by the junior
+# is invited junior
+# profile is active or not
+# profile is complete or not
+# passcode
+# junior is verified or not
+"""Define junior points model"""
+# points of the junior
+# position of the junior
+# define junior guardian relation model
+class Junior(models.Model):
+    """Junior model"""
+    auth = models.ForeignKey(User, on_delete=models.CASCADE, related_name='junior_profile', verbose_name='Email')
+    # Contact details"""
+    phone = models.CharField(max_length=31, null=True, blank=True, default=None)
+    country_code = models.IntegerField(blank=True, null=True)
+    # country name of the guardian"""
+    country_name = models.CharField(max_length=100, null=True, blank=True, default=None)
+    # Personal info"""
+    gender = models.CharField(max_length=10, choices=GENDERS, null=True, blank=True, default=None)
+    # Date of birth"""
+    dob = models.DateField(max_length=15, null=True, blank=True, default=None)
+    # Image of the junior"""
+    image = models.URLField(null=True, blank=True, default=None)
+    # Sign up method"""
+    signup_method = models.CharField(max_length=31, choices=SIGNUP_METHODS, default='1')
+    # Codes"""
+    junior_code = models.CharField(max_length=10, null=True, blank=True, default=None)
+    # Guardian Codes"""
+    guardian_code = ArrayField(models.CharField(max_length=10, null=True, blank=True, default=None),null=True)
+    # Referral code"""
+    referral_code = models.CharField(max_length=10, null=True, blank=True, default=None)
+    # Referral code that is used by junior while signup"""
+    referral_code_used = models.CharField(max_length=10, null=True, blank=True, default=None)
+    # invited junior"""
+    is_invited = models.BooleanField(default=False)
+    # Profile activity"""
+    is_active = models.BooleanField(default=True)
+    # check password is set or not
+    is_password_set = models.BooleanField(default=True)
+    # junior profile is complete or not"""
+    is_complete_profile = models.BooleanField(default=False)
+    # passcode of the junior profile"""
+    passcode = models.IntegerField(null=True, blank=True, default=None)
+    # junior is verified or not"""
+    is_verified = models.BooleanField(default=False)
+    """guardian code is approved or not"""
+    guardian_code_approved = models.BooleanField(default=False)
+    # guardian code status"""
+    guardian_code_status = models.CharField(max_length=31, choices=GUARDIAN_CODE_STATUS, default='1',
+                                            null=True, blank=True)
+    # Profile created and updated time"""
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta class """
+        db_table = 'junior'
+        verbose_name = 'Junior'
+        # another name of the model"""
+        verbose_name_plural = 'Junior'
+
+    def __str__(self):
+        """Return email id"""
+        return f'{self.auth}'
+
+class JuniorPoints(models.Model):
+    """Junior model"""
+    junior = models.OneToOneField(Junior, on_delete=models.CASCADE, related_name='junior_points')
+    # Total earned points"""
+    total_points = models.IntegerField(blank=True, null=True, default=0)
+    # referral points"""
+    referral_points = models.IntegerField(blank=True, null=True, default=0)
+    # position of the junior"""
+    position = models.IntegerField(blank=True, null=True, default=99999)
+    # Profile created and updated time"""
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta class """
+        db_table = 'junior_task_points'
+        verbose_name = 'Junior Task Points'
+        # another name of the model"""
+        verbose_name_plural = 'Junior Task Points'
+
+    def __str__(self):
+        """Return email id"""
+        return f'{self.junior.auth}'
+
+class JuniorGuardianRelationship(models.Model):
+    """Junior Guardian relationship  model"""
+    guardian = models.ForeignKey(Guardian, on_delete=models.CASCADE, related_name='guardian_relation',
+                                 verbose_name='Guardian')
+    # associated junior with the task
+    junior = models.ForeignKey(Junior, on_delete=models.CASCADE, related_name='junior_relation', verbose_name='Junior')
+    # relation between guardian and junior"""
+    relationship = models.CharField(max_length=31, choices=RELATIONSHIP, null=True, blank=True,
+                                    default='1')
+    """Profile created and updated time"""
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta(object):
+        """ Meta class """
+        db_table = 'junior_guardian_relation'
+        """verbose name of the model"""
+        verbose_name = 'Junior Guardian Relation'
+        verbose_name_plural = 'Junior Guardian Relation'
+
+    def __str__(self):
+        """Return email id"""
+        return f'{self.guardian.user}'
+
+
+class JuniorArticlePoints(models.Model):
+    """
+    Survey Options model
+    """
+    # associated junior with the task
+    junior = models.ForeignKey(Junior, on_delete=models.CASCADE, related_name='juniors_details', verbose_name='Junior')
+    article = models.ForeignKey(Article, on_delete=models.CASCADE, related_name='junior_articles')
+    question = models.ForeignKey(ArticleSurvey, on_delete=models.CASCADE, related_name='questions')
+    submitted_answer = models.ForeignKey(SurveyOption, on_delete=models.SET_NULL, null=True,
+                                         related_name='submitted_answer')
+    # earn points"""
+    earn_points = models.IntegerField(blank=True, null=True, default=5)
+    is_attempt = models.BooleanField(default=False)
+    is_answer_correct = models.BooleanField(default=False)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        """Return title"""
+        return f'{self.id} | {self.question}'
+
+class JuniorArticle(models.Model):
+    """
+    Survey Options model
+    """
+    # associated junior with the task
+    junior = models.ForeignKey(Junior, on_delete=models.CASCADE, related_name='juniors_article',
+                                  verbose_name='Junior')
+    article = models.ForeignKey(Article, on_delete=models.CASCADE, related_name='junior_articles_details')
+    # article completed"""
+    is_completed = models.BooleanField(default=False)
+    status = models.CharField(max_length=10, choices=ARTICLE_STATUS, null=True, blank=True, default='1')
+    current_card_page = models.IntegerField(blank=True, null=True, default=0)
+    current_que_page = models.IntegerField(blank=True, null=True, default=0)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        """Return title"""
+        return f'{self.id} | {self.article}'
+
+class JuniorArticleCard(models.Model):
+    """
+    Survey Options model
+    """
+    # associated junior with the task
+    junior = models.ForeignKey(Junior, on_delete=models.CASCADE, related_name='juniors_article_card',
+                               verbose_name='Junior')
+    article = models.ForeignKey(Article, on_delete=models.CASCADE, related_name='junior_articles_detail')
+    article_card = models.ForeignKey(ArticleCard, on_delete=models.CASCADE, related_name='junior_article_card')
+
+    # article card read"""
+    is_read = models.BooleanField(default=False)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        """Return title"""
+        return f'{self.id} | {self.article}'

junior/serializers.py

@@ -0,0 +1,508 @@
+"""Serializer file for junior"""
+# third party imports
+import pytz
+
+# django imports
+from rest_framework import serializers
+from django.contrib.auth.models import User
+from django.db import transaction
+from datetime import datetime
+from django.utils import timezone
+from rest_framework_simplejwt.tokens import RefreshToken
+
+# local imports
+from account.utils import send_otp_email, generate_code
+from junior.models import Junior, JuniorPoints, JuniorGuardianRelationship, JuniorArticlePoints
+from guardian.tasks import generate_otp
+from base.messages import ERROR_CODE, SUCCESS_CODE
+from base.constants import (PENDING, IN_PROGRESS, REJECTED, REQUESTED, COMPLETED, NUMBER, JUN, ZOD, EXPIRED,
+                            GUARDIAN_CODE_STATUS)
+from guardian.models import Guardian, JuniorTask
+from account.models import UserEmailOtp, UserNotification
+from junior.utils import junior_notification_email, junior_approval_mail
+from guardian.utils import real_time, update_referral_points, convert_timedelta_into_datetime
+from notifications.utils import send_notification
+from notifications.constants import (INVITED_GUARDIAN, APPROVED_JUNIOR, SKIPPED_PROFILE_SETUP, TASK_ACTION,
+                                     TASK_SUBMITTED)
+
+
+class ListCharField(serializers.ListField):
+    """Serializer for Array field"""
+    child = serializers.CharField()
+
+    def to_representation(self, data):
+        """to represent the data"""
+        return data
+
+    def to_internal_value(self, data):
+        """internal value"""
+        if isinstance(data, list):
+            return data
+        raise serializers.ValidationError({"details":ERROR_CODE['2025']})
+
+
+class CreateJuniorSerializer(serializers.ModelSerializer):
+    """Create junior serializer"""
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    email = serializers.SerializerMethodField('get_email')
+    phone = serializers.CharField(max_length=20, required=False)
+    country_code = serializers.IntegerField(required=False)
+    dob = serializers.DateField(required=False)
+    referral_code = serializers.CharField(max_length=100, required=False)
+    guardian_code = ListCharField(required=False)
+    image = serializers.URLField(required=False)
+
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'first_name', 'last_name', 'email', 'phone', 'gender', 'country_code', 'dob', 'referral_code',
+                  'passcode', 'is_complete_profile', 'guardian_code', 'referral_code_used',
+                  'country_name', 'image', 'is_invited']
+
+    def get_first_name(self,obj):
+        """first name of junior"""
+        return obj.auth.first_name
+
+    def get_last_name(self,obj):
+        """last name of junior"""
+        return obj.auth.last_name
+
+    def get_email(self,obj):
+        """email of junior"""
+        return obj.auth.email
+
+    def create(self, validated_data):
+        """Create junior profile"""
+        guardian_code = validated_data.get('guardian_code',None)
+        user = User.objects.filter(username=self.context['user']).last()
+        if user:
+            """Save first and last name of junior"""
+            if self.context.get('first_name') != '' and self.context.get('first_name') is not None:
+                user.first_name = self.context.get('first_name')
+            if self.context.get('last_name') != '' and self.context.get('last_name') is not None:
+                user.last_name = self.context.get('last_name')
+            user.save()
+        """Create junior data"""
+        junior = Junior.objects.filter(auth=self.context['user']).last()
+        if junior:
+            """update details according to the data get from request"""
+            junior.gender = validated_data.get('gender',junior.gender)
+            """Update guardian code"""
+            junior.guardian_code = validated_data.get('guardian_code', junior.guardian_code)
+            """condition for guardian code"""
+            if guardian_code:
+                junior.guardian_code = guardian_code
+                guardian_data = Guardian.objects.filter(guardian_code=guardian_code[0]).last()
+                if guardian_data:
+                    JuniorGuardianRelationship.objects.get_or_create(guardian=guardian_data, junior=junior)
+                junior.guardian_code_status = str(NUMBER['three'])
+                junior_approval_mail(user.email, user.first_name)
+                send_notification.delay(APPROVED_JUNIOR, None, guardian_data.user.id, {})
+            junior.dob = validated_data.get('dob', junior.dob)
+            junior.passcode = validated_data.get('passcode', junior.passcode)
+            junior.country_name = validated_data.get('country_name', junior.country_name)
+            """Update country code and phone number"""
+            junior.phone = validated_data.get('phone', junior.phone)
+            junior.country_code = validated_data.get('country_code', junior.country_code)
+            junior.image = validated_data.get('image', junior.image)
+            """Complete profile of the junior if below all data are filled"""
+            complete_profile_field = all([junior.gender, junior.country_name, junior.image,
+                                          junior.dob, user.first_name])
+            junior.is_complete_profile = False
+            if complete_profile_field:
+                junior.is_complete_profile = True
+            referral_code_used = validated_data.get('referral_code_used')
+            update_referral_points(junior.referral_code, referral_code_used)
+            junior.referral_code_used = validated_data.get('referral_code_used', junior.referral_code_used)
+            junior.save()
+        return junior
+
+    def save(self, **kwargs):
+        """Save the data into junior table"""
+        with transaction.atomic():
+            instance = super().save(**kwargs)
+            return instance
+
+class JuniorDetailSerializer(serializers.ModelSerializer):
+    """junior serializer"""
+    email = serializers.SerializerMethodField('get_auth')
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+
+    def get_auth(self, obj):
+        """user email address"""
+        return obj.auth.username
+
+    def get_first_name(self, obj):
+        """user first name"""
+        return obj.auth.first_name
+
+    def get_last_name(self, obj):
+        """user last name"""
+        return obj.auth.last_name
+
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'email', 'first_name', 'last_name', 'country_code', 'phone', 'gender', 'dob',
+                  'guardian_code', 'image', 'is_invited', 'referral_code','is_active', 'is_complete_profile', 'created_at',
+                  'image', 'updated_at']
+
+class JuniorDetailListSerializer(serializers.ModelSerializer):
+    """junior serializer"""
+
+    email = serializers.SerializerMethodField('get_auth')
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    assigned_task = serializers.SerializerMethodField('get_assigned_task')
+    points = serializers.SerializerMethodField('get_points')
+    in_progress_task = serializers.SerializerMethodField('get_in_progress_task')
+    completed_task = serializers.SerializerMethodField('get_completed_task')
+    requested_task = serializers.SerializerMethodField('get_requested_task')
+    rejected_task = serializers.SerializerMethodField('get_rejected_task')
+    pending_task = serializers.SerializerMethodField('get_pending_task')
+    position = serializers.SerializerMethodField('get_position')
+
+
+    def get_auth(self, obj):
+        return obj.auth.username
+
+    def get_first_name(self, obj):
+        return obj.auth.first_name
+
+    def get_last_name(self, obj):
+        return obj.auth.last_name
+
+    def get_assigned_task(self, obj):
+        data = JuniorTask.objects.filter(junior=obj).count()
+        return data
+
+    def get_position(self, obj):
+        data = JuniorPoints.objects.filter(junior=obj).last()
+        if data:
+            return data.position
+    def get_points(self, obj):
+        data = JuniorPoints.objects.filter(junior=obj).last()
+        if data:
+            return data.total_points
+        return NUMBER['zero']
+
+    def get_in_progress_task(self, obj):
+        data = JuniorTask.objects.filter(junior=obj, task_status=IN_PROGRESS).count()
+        return data
+
+    def get_completed_task(self, obj):
+        data = JuniorTask.objects.filter(junior=obj, task_status=COMPLETED).count()
+        return data
+
+
+    def get_requested_task(self, obj):
+        data = JuniorTask.objects.filter(junior=obj, task_status=REQUESTED).count()
+        return data
+
+    def get_rejected_task(self, obj):
+        data = JuniorTask.objects.filter(junior=obj, task_status=REJECTED).count()
+        return data
+
+    def get_pending_task(self, obj):
+        data = JuniorTask.objects.filter(junior=obj, task_status=PENDING).count()
+        return data
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'email', 'first_name', 'last_name', 'country_code', 'country_name', 'phone', 'gender', 'dob',
+                  'guardian_code', 'referral_code','is_active', 'is_complete_profile', 'created_at', 'image',
+                  'updated_at', 'assigned_task','points', 'pending_task', 'in_progress_task', 'completed_task',
+                  'requested_task', 'rejected_task', 'position', 'is_invited', 'guardian_code_status']
+
+class JuniorProfileSerializer(serializers.ModelSerializer):
+    """junior serializer"""
+    email = serializers.SerializerMethodField('get_auth')
+    first_name = serializers.SerializerMethodField('get_first_name')
+    last_name = serializers.SerializerMethodField('get_last_name')
+    notification_count = serializers.SerializerMethodField('get_notification_count')
+    total_count = serializers.SerializerMethodField('get_total_count')
+    complete_field_count = serializers.SerializerMethodField('get_complete_field_count')
+
+    def get_auth(self, obj):
+        """user email address"""
+        return obj.auth.username
+
+    def get_first_name(self, obj):
+        """user first name"""
+        return obj.auth.first_name
+
+    def get_last_name(self, obj):
+        """user last name"""
+        return obj.auth.last_name
+
+    def get_notification_count(self, obj):
+        """total notification count"""
+        return 0
+
+    def get_total_count(self, obj):
+        """total fields count"""
+        return NUMBER['five']
+
+    def get_complete_field_count(self, obj):
+        """total filled fields count"""
+        field_list = [obj.auth.first_name, obj.country_name,
+                      obj.gender, obj.dob, obj.image]
+        complete_field = [data for data in field_list if data is not None and data != '']
+        return len(complete_field)
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'email', 'first_name', 'last_name', 'country_name', 'country_code', 'phone', 'gender', 'dob',
+                  'guardian_code', 'referral_code','is_active', 'is_complete_profile', 'created_at', 'image',
+                  'updated_at', 'notification_count', 'total_count', 'complete_field_count', 'signup_method',
+                  'is_invited', 'passcode', 'guardian_code_approved']
+
+class AddJuniorSerializer(serializers.ModelSerializer):
+    """Add junior serializer"""
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['id', 'gender', 'dob', 'is_invited']
+
+
+    def create(self, validated_data):
+        """ create junior"""
+        with transaction.atomic():
+            email = self.context['email']
+            guardian = self.context['user']
+            relationship = self.context['relationship']
+            profile_image = self.context['image']
+            full_name = self.context['first_name'] + ' ' + self.context['last_name']
+            guardian_data = Guardian.objects.filter(user__username=guardian).last()
+            user_data = User.objects.create(username=email, email=email,
+                                            first_name=self.context['first_name'],
+                                            last_name=self.context['last_name'])
+            password = User.objects.make_random_password()
+            user_data.set_password(password)
+            user_data.save()
+            junior_data = Junior.objects.create(auth=user_data, gender=validated_data.get('gender'),
+                                                image=profile_image,
+                                                dob=validated_data.get('dob'), is_invited=True,
+                                                guardian_code=[guardian_data.guardian_code],
+                                                junior_code=generate_code(JUN, user_data.id),
+                                                referral_code=generate_code(ZOD, user_data.id),
+                                                referral_code_used=guardian_data.referral_code,
+                                                is_password_set=False, is_verified=True,
+                                                guardian_code_status=GUARDIAN_CODE_STATUS[1][0])
+            JuniorGuardianRelationship.objects.create(guardian=guardian_data, junior=junior_data,
+                                                      relationship=relationship)
+            total_junior = Junior.objects.all().count()
+            JuniorPoints.objects.create(junior=junior_data, position=total_junior)
+            """Generate otp"""
+            otp_value = generate_otp()
+            expiry_time = timezone.now() + timezone.timedelta(days=1)
+            UserEmailOtp.objects.create(email=email, otp=otp_value,
+                                        user_type='1', expired_at=expiry_time, is_verified=True)
+            # add push notification
+            UserNotification.objects.get_or_create(user=user_data)
+            """Notification email"""
+            junior_notification_email(email, full_name, email, password)
+            # push notification
+            send_notification.delay(SKIPPED_PROFILE_SETUP, None, junior_data.auth.id, {})
+            return junior_data
+
+
+
+class RemoveJuniorSerializer(serializers.ModelSerializer):
+    """User Update Serializer"""
+    class Meta(object):
+        """Meta class"""
+        model = Junior
+        fields = ('id', 'is_invited')
+    def update(self, instance, validated_data):
+        if instance:
+            instance.is_invited = False
+            instance.guardian_code = '{}'
+            instance.guardian_code_status = str(NUMBER['1'])
+            instance.save()
+            return instance
+
+
+class CompleteTaskSerializer(serializers.ModelSerializer):
+    """User task Serializer"""
+    class Meta(object):
+        """Meta class"""
+        model = JuniorTask
+        fields = ('id', 'image')
+    def update(self, instance, validated_data):
+        instance.image = validated_data.get('image', instance.image)
+        # instance.requested_on = real_time()
+        instance.requested_on = timezone.now().astimezone(pytz.utc)
+        instance.task_status = str(NUMBER['four'])
+        instance.is_approved = False
+        instance.save()
+        send_notification.delay(TASK_SUBMITTED, None, instance.junior.auth.id, {})
+        send_notification.delay(TASK_ACTION, None, instance.guardian.user.id, {})
+        return instance
+
+class JuniorPointsSerializer(serializers.ModelSerializer):
+    """Junior points serializer"""
+    junior_id = serializers.SerializerMethodField('get_junior_id')
+    total_points = serializers.SerializerMethodField('get_points')
+    in_progress_task = serializers.SerializerMethodField('get_in_progress_task')
+    completed_task = serializers.SerializerMethodField('get_completed_task')
+    requested_task = serializers.SerializerMethodField('get_requested_task')
+    rejected_task = serializers.SerializerMethodField('get_rejected_task')
+    pending_task = serializers.SerializerMethodField('get_pending_task')
+    expired_task = serializers.SerializerMethodField('get_expired_task')
+    position = serializers.SerializerMethodField('get_position')
+
+    def get_junior_id(self, obj):
+        """junior id"""
+        return obj.junior.id
+
+    def get_position(self, obj):
+        data = JuniorPoints.objects.filter(junior=obj.junior).last()
+        if data:
+            return data.position
+        return 99999
+    def get_points(self, obj):
+        """total points"""
+        points = JuniorPoints.objects.filter(junior=obj.junior).last()
+        if points:
+            return points.total_points
+
+    def get_in_progress_task(self, obj):
+        return JuniorTask.objects.filter(junior=obj.junior, task_status=IN_PROGRESS).count()
+
+    def get_completed_task(self, obj):
+        return JuniorTask.objects.filter(junior=obj.junior, task_status=COMPLETED).count()
+
+
+    def get_requested_task(self, obj):
+        return JuniorTask.objects.filter(junior=obj.junior, task_status=REQUESTED).count()
+
+
+    def get_rejected_task(self, obj):
+        return JuniorTask.objects.filter(junior=obj.junior, task_status=REJECTED).count()
+
+
+    def get_pending_task(self, obj):
+        return JuniorTask.objects.filter(junior=obj.junior, task_status=PENDING).count()
+
+    def get_expired_task(self, obj):
+        return JuniorTask.objects.filter(junior=obj.junior, task_status=EXPIRED).count()
+
+    class Meta(object):
+        """Meta info"""
+        model = Junior
+        fields = ['junior_id', 'total_points',  'position', 'pending_task', 'in_progress_task', 'completed_task',
+                  'requested_task', 'rejected_task', 'expired_task']
+
+class AddGuardianSerializer(serializers.ModelSerializer):
+    """Add guardian serializer"""
+
+    class Meta(object):
+        """Meta info"""
+        model = Guardian
+        fields = ['id']
+
+
+    def create(self, validated_data):
+        """ invite and create guardian"""
+        with transaction.atomic():
+            email = self.context['email']
+            junior = self.context['user']
+            relationship = self.context['relationship']
+            full_name = self.context['first_name'] + ' ' + self.context['last_name']
+            junior_data = Junior.objects.filter(auth__username=junior).last()
+            junior_data.guardian_code_status = GUARDIAN_CODE_STATUS[2][0]
+            junior_data.save()
+            instance = User.objects.filter(username=email).last()
+            if instance:
+                guardian_data = Guardian.objects.filter(user=instance).update(is_invited=True,
+                                                                              referral_code=generate_code(ZOD,
+                                                                                                      instance.id),
+                                                                          referral_code_used=junior_data.referral_code,
+                                                                              is_verified=True)
+                UserNotification.objects.get_or_create(user=instance)
+                return guardian_data
+            else:
+                user = User.objects.create(username=email, email=email,
+                                           first_name=self.context['first_name'],
+                                           last_name=self.context['last_name'])
+
+                password = User.objects.make_random_password()
+                user.set_password(password)
+                user.save()
+                guardian_data = Guardian.objects.create(user=user, is_invited=True,
+                                                        referral_code=generate_code(ZOD, user.id),
+                                                        referral_code_used=junior_data.referral_code,
+                                                        is_password_set=False, is_verified=True)
+                """Generate otp"""
+                otp_value = generate_otp()
+                expiry_time = timezone.now() + timezone.timedelta(days=1)
+                UserEmailOtp.objects.create(email=email, otp=otp_value,
+                                            user_type=str(NUMBER['two']), expired_at=expiry_time,
+                                            is_verified=True)
+                UserNotification.objects.get_or_create(user=user)
+            JuniorGuardianRelationship.objects.create(guardian=guardian_data, junior=junior_data,
+                                                      relationship=relationship)
+
+            """Notification email"""
+            junior_notification_email(email, full_name, email, password)
+            junior_approval_mail(email, full_name)
+            send_notification.delay(INVITED_GUARDIAN, None, junior_data.auth.id, {})
+            send_notification.delay(APPROVED_JUNIOR, None, guardian_data.user.id, {})
+            return guardian_data
+
+class StartTaskSerializer(serializers.ModelSerializer):
+    """User task Serializer"""
+    task_duration = serializers.SerializerMethodField('get_task_duration')
+
+    def get_task_duration(self, obj):
+        """ remaining time to complete task"""
+        due_date = datetime.combine(obj.due_date, datetime.max.time())
+        # fetch real time
+        # real_datetime = real_time()
+        # new code
+        due_date = due_date.astimezone(pytz.utc)
+        real_datetime = timezone.now().astimezone(pytz.utc)
+        # Perform the subtraction
+        if due_date > real_datetime:
+            time_difference = due_date - real_datetime
+            time_only = convert_timedelta_into_datetime(time_difference)
+            return str(time_difference.days) + ' days ' + str(time_only)
+        return str(NUMBER['zero']) + ' days ' + '00:00:00:00000'
+    class Meta(object):
+        """Meta class"""
+        model = JuniorTask
+        fields = ('id', 'task_duration')
+    def update(self, instance, validated_data):
+        instance.task_status = str(NUMBER['two'])
+        instance.save()
+        return instance
+
+class ReAssignTaskSerializer(serializers.ModelSerializer):
+    """User task Serializer"""
+    class Meta(object):
+        """Meta class"""
+        model = JuniorTask
+        fields = ('id', 'due_date')
+    def update(self, instance, validated_data):
+        instance.task_status = str(NUMBER['one'])
+        instance.due_date = validated_data.get('due_date')
+        instance.is_approved = False
+        instance.requested_on = None
+        instance.save()
+        return instance
+
+
+
+class RemoveGuardianCodeSerializer(serializers.ModelSerializer):
+    """User task Serializer"""
+    class Meta(object):
+        """Meta class"""
+        model = Junior
+        fields = ('id', )
+    def update(self, instance, validated_data):
+        instance.guardian_code_status = str(NUMBER['one'])
+        instance.save()
+        return instance