Merge branch 'dev' into ZBKADM-67

base/constants.py

@@ -61,7 +61,8 @@ TASK_STATUS = (
     ('2', 'in-progress'),
     ('3', 'rejected'),
     ('4', 'requested'),
-    ('5', 'completed')
+    ('5', 'completed'),
+    ('6', 'expired')
 )
 # sign up method
 SIGNUP_METHODS = (
@@ -103,3 +104,6 @@ MAX_ARTICLE_CARD = 6
 # min and max survey
 MIN_ARTICLE_SURVEY = 5
 MAX_ARTICLE_SURVEY = 10
+
+# real time url
+time_url = "http://worldtimeapi.org/api/timezone/Asia/Riyadh"

base/messages.py

@@ -74,7 +74,16 @@ ERROR_CODE = {
     "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"
+    "2044": "Task does not exist",
+    "2045": "Invalid guardian",
+    "2046": "Due date must be future date",
+    # invalid junior id msg
+    "2047": "Invalid Junior ID ",
+    "2048": "Choose right file for image",
+    "2049": "This task is already requested ",
+    "2059": "Already exist junior",
+    "2060": "Task does not exist or not in pending state",
+    "2061": "Please insert image or check the image is valid or not."
 }
 """Success message code"""
 SUCCESS_CODE = {
@@ -122,6 +131,8 @@ SUCCESS_CODE = {
     "3031": "Article Survey has been removed successfully.",
     "3032": "Task request sent successfully",
     "3033": "Valid Referral code",
+    "3034": "Invite guardian successfully",
+    "3035": "Task started successfully"
 }
 """status code error"""
 STATUS_CODE_ERROR = {

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

@@ -5,7 +5,7 @@ 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"""
-from junior.models import Junior
+import junior.models
 """Add user model"""
 User = get_user_model()
 
@@ -53,6 +53,10 @@ class Guardian(models.Model):
     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"""
@@ -101,7 +105,7 @@ class JuniorTask(models.Model):
     """image that is uploaded by junior"""
     image = models.URLField(null=True, blank=True, default=None)
     """associated junior with the task"""
-    junior = models.ForeignKey(Junior, on_delete=models.CASCADE, related_name='junior', verbose_name='Junior')
+    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"""

guardian/serializers.py

@@ -169,6 +169,14 @@ class TaskSerializer(serializers.ModelSerializer):
         """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()

guardian/utils.py

@@ -10,7 +10,7 @@ import tempfile
 # Import date time module's function
 from datetime import datetime, time
 # import Number constant
-from base.constants import NUMBER
+from base.constants import NUMBER, time_url
 # Import Junior's model
 from junior.models import Junior, JuniorPoints
 
@@ -45,8 +45,9 @@ def upload_image_to_alibaba(image, filename):
     return f"https://{settings.ALIYUN_OSS_BUCKET_NAME}.{settings.ALIYUN_OSS_ENDPOINT}/{new_filename}"
 
 
-def real_time(timezone='Asia/Riyadh'):
-    url = f'http://worldtimeapi.org/api/timezone/{timezone}'
+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()

guardian/views.py

@@ -30,7 +30,7 @@ from account.utils import custom_response, custom_error_response
 from base.messages import ERROR_CODE, SUCCESS_CODE
 from base.constants import NUMBER
 from .utils import upload_image_to_alibaba
-from notifications.constants import REGISTRATION
+from notifications.constants import REGISTRATION, TASK_CREATED
 from notifications.utils import send_notification
 
 """ Define APIs """
@@ -51,24 +51,27 @@ class SignupViewset(viewsets.ModelViewSet):
     serializer_class = UserSerializer
     def create(self, request, *args, **kwargs):
         """Create user profile"""
-        if request.data['user_type'] in ['1', '2']:
-            serializer = UserSerializer(context=request.data['user_type'], data=request.data)
-            if serializer.is_valid():
-                user = serializer.save()
-                """Generate otp"""
-                otp = generate_otp()
-                expiry = timezone.now() + timezone.timedelta(days=1)
-                # 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_notification(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)
+        try:
+            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()
+                    expiry = timezone.now() + timezone.timedelta(days=1)
+                    # 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_notification(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)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
 
 class UpdateGuardianProfile(viewsets.ViewSet):
     """Update guardian profile"""
@@ -78,26 +81,29 @@ class UpdateGuardianProfile(viewsets.ViewSet):
 
     def create(self, request, *args, **kwargs):
         """Create guardian profile"""
-        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)
+        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):
@@ -119,60 +125,76 @@ class TaskListAPIView(viewsets.ModelViewSet):
     permission_classes = [IsAuthenticated]
     pagination_class = PageNumberPagination
     queryset = JuniorTask.objects.all()
+    http_method_names = ('get',)
 
     def list(self, request, *args, **kwargs):
         """Create guardian profile"""
-        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)
+        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 CreateTaskAPIView(viewsets.ModelViewSet):
     """create task for junior"""
     serializer_class = TaskSerializer
     queryset = JuniorTask.objects.all()
+    http_method_names = ('post', )
 
     def create(self, request, *args, **kwargs):
-        image = request.data['default_image']
-        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()
-            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)
+        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
-    queryset = JuniorTask.objects.all()
 
     def get_queryset(self):
         """Get the queryset for the view"""
@@ -184,14 +206,16 @@ class SearchTaskListAPIView(viewsets.ModelViewSet):
 
     def list(self, request, *args, **kwargs):
         """Create guardian profile"""
-        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)
+        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):
@@ -208,15 +232,18 @@ class TopJuniorListAPIView(viewsets.ModelViewSet):
 
     def list(self, request, *args, **kwargs):
         """Fetch junior list of those who complete their tasks"""
-        junior_total_points = self.get_queryset().order_by('-total_points')
+        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
-            junior.save()
+            # Update the position field for each JuniorPoints object
+            for index, junior in enumerate(junior_total_points):
+                junior.position = index + 1
+                junior.save()
 
-        serializer = self.get_serializer(junior_total_points, many=True)
-        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+            serializer = self.get_serializer(junior_total_points, 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):
@@ -233,19 +260,22 @@ class ApproveJuniorAPIView(viewsets.ViewSet):
 
     def create(self, request, *args, **kwargs):
         """ junior list"""
-        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:
-            return custom_response(SUCCESS_CODE['3024'], response_status=status.HTTP_200_OK)
+        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:
+                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"""
@@ -264,20 +294,24 @@ class ApproveTaskAPIView(viewsets.ViewSet):
     def create(self, request, *args, **kwargs):
         """ junior list"""
         # action 1 is use for approve and 2 for reject
-        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)
-        if str(request.data['action']) == str(NUMBER['one']) and serializer.is_valid():
-            # 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():
-            # 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)
+        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)
+            if str(request.data['action']) == str(NUMBER['one']) and serializer.is_valid():
+                # 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():
+                # 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)
+

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/models.py

@@ -7,6 +7,9 @@ from django.contrib.auth import get_user_model
 from django.contrib.postgres.fields import ArrayField
 """Import django app"""
 from base.constants import GENDERS, SIGNUP_METHODS, RELATIONSHIP
+# Import guardian's model
+from guardian.models import Guardian
+
 """Define User model"""
 User = get_user_model()
 # Create your models here.
@@ -31,7 +34,7 @@ User = get_user_model()
 """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')
@@ -109,3 +112,28 @@ class JuniorPoints(models.Model):
     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}'
+
+

junior/serializers.py

@@ -17,7 +17,8 @@ from guardian.models import Guardian, JuniorTask
 from account.models import UserEmailOtp
 from junior.utils import junior_notification_email, junior_approval_mail
 from guardian.utils import real_time, update_referral_points
-
+from notifications.utils import send_notification
+from notifications.constants import INVITED_GUARDIAN, APPROVED_JUNIOR
 
 
 class ListCharField(serializers.ListField):
@@ -272,7 +273,6 @@ class AddJuniorSerializer(serializers.ModelSerializer):
             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()
@@ -288,8 +288,6 @@ class AddJuniorSerializer(serializers.ModelSerializer):
             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)
-            """Send email to the register user"""
-            send_otp_email(email, otp_value)
             """Notification email"""
             junior_notification_email(email, full_name, email, password)
             junior_approval_mail(guardian, full_name)
@@ -374,3 +372,70 @@ class JuniorPointsSerializer(serializers.ModelSerializer):
         model = Junior
         fields = ['junior_id', 'total_points',  'position', 'pending_task', 'in_progress_task', 'completed_task',
                   'requested_task', 'rejected_task']
+
+class AddGuardianSerializer(serializers.ModelSerializer):
+    """Add guardian serializer"""
+    auth_token = serializers.SerializerMethodField('get_auth_token')
+
+    def get_auth_token(self, obj):
+        """auth token"""
+        refresh = RefreshToken.for_user(obj)
+        access_token = str(refresh.access_token)
+        return access_token
+
+    class Meta(object):
+        """Meta info"""
+        model = Guardian
+        fields = ['id', 'auth_token']
+
+
+    def create(self, validated_data):
+        """ invite and create guardian"""
+        with transaction.atomic():
+            email = self.context['email']
+            junior = self.context['user']
+            full_name = self.context['first_name'] + ' ' + self.context['last_name']
+            junior_data = Junior.objects.filter(auth__username=junior).last()
+            instance = User.objects.filter(username=email).last()
+            if instance:
+                guardian_data = Guardian.objects.filter(user=user).update(is_invited=True,
+                                                                          referral_code=generate_code(ZOD,
+                                                                                                      instance.id),
+                                                                          referral_code_used=junior_data.referral_code,
+                                                                          is_verified=True)
+                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.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)
+            """Notification email"""
+            junior_notification_email(email, full_name, email, password)
+            junior_approval_mail(email, full_name)
+            send_notification(INVITED_GUARDIAN, None, junior_data.auth.id, {})
+            send_notification(APPROVED_JUNIOR, None, email, {})
+            return instance
+
+class StartTaskSerializer(serializers.ModelSerializer):
+    """User task Serializer"""
+    class Meta(object):
+        """Meta class"""
+        model = JuniorTask
+        fields = ('id', 'task_status')
+    def update(self, instance, validated_data):
+        instance.task_status = str(NUMBER['two'])
+        instance.save()
+        return instance

junior/urls.py

@@ -3,7 +3,8 @@
 from django.urls import path, include
 from .views import (UpdateJuniorProfile, ValidateGuardianCode, JuniorListAPIView, AddJuniorAPIView,
                     InvitedJuniorAPIView, FilterJuniorAPIView, RemoveJuniorAPIView, JuniorTaskListAPIView,
-                    CompleteJuniorTaskAPIView, JuniorPointsListAPIView, ValidateReferralCode)
+                    CompleteJuniorTaskAPIView, JuniorPointsListAPIView, ValidateReferralCode,
+                    InviteGuardianAPIView, StartTaskAPIView)
 """Third party import"""
 from rest_framework import routers
 
@@ -38,9 +39,12 @@ router.register('junior-task-list', JuniorTaskListAPIView, basename='junior-task
 router.register('junior-points', JuniorPointsListAPIView, basename='junior-points')
 # validate referral code API"""
 router.register('validate-referral-code', ValidateReferralCode, basename='validate-referral-code')
+# invite guardian API"""
+router.register('invite-guardian', InviteGuardianAPIView, basename='invite-guardian')
 # Define url pattern"""
 urlpatterns = [
     path('api/v1/', include(router.urls)),
     path('api/v1/remove-junior/', RemoveJuniorAPIView.as_view()),
-    path('api/v1/complete-task/', CompleteJuniorTaskAPIView.as_view())
+    path('api/v1/complete-task/', CompleteJuniorTaskAPIView.as_view()),
+    path('api/v1/start-task/', StartTaskAPIView.as_view())
 ]

junior/utils.py

@@ -3,7 +3,8 @@
 from django.conf import settings
 """Third party Django app"""
 from templated_email import send_templated_mail
-
+from .models import JuniorPoints
+from django.db.models import F
 # junior notification
 # email for sending email
 # when guardian create junior profile
@@ -45,3 +46,15 @@ def junior_approval_mail(guardian, full_name):
         }
     )
     return full_name
+
+def update_positions_based_on_points():
+    """Update position of the junior"""
+    # First, retrieve all the JuniorPoints instances ordered by total_points in descending order.
+    juniors_points = JuniorPoints.objects.order_by('-total_points')
+
+    # Now, iterate through the queryset and update the position field based on the order.
+    position = 1
+    for junior_point in juniors_points:
+        junior_point.position = position
+        junior_point.save()
+        position += 1

junior/views.py

@@ -4,6 +4,7 @@ import os
 from rest_framework import viewsets, status, generics,views
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.pagination import PageNumberPagination
+from django.contrib.auth.models import User
 import requests
 """Django app import"""
 
@@ -19,15 +20,17 @@ import requests
 # Import account's serializer
 # Import account's task
 # import junior serializer
-from junior.models import Junior
+from junior.models import Junior, JuniorPoints
 from .serializers import (CreateJuniorSerializer, JuniorDetailListSerializer, AddJuniorSerializer,\
-                          RemoveJuniorSerializer, CompleteTaskSerializer, JuniorPointsSerializer)
+                          RemoveJuniorSerializer, CompleteTaskSerializer, JuniorPointsSerializer,
+                          AddGuardianSerializer, StartTaskSerializer)
 from guardian.models import Guardian, JuniorTask
 from guardian.serializers import TaskDetailsSerializer
 from base.messages import ERROR_CODE, SUCCESS_CODE
 from base.constants import NUMBER
 from account.utils import custom_response, custom_error_response
 from guardian.utils import upload_image_to_alibaba
+from .utils import update_positions_based_on_points
 
 """ Define APIs """
 # Define validate guardian code API,
@@ -50,27 +53,30 @@ class UpdateJuniorProfile(viewsets.ViewSet):
 
     def create(self, request, *args, **kwargs):
         """Use CreateJuniorSerializer"""
-        request_data = request.data
-        image = request.data.get('image')
-        image_url = ''
-        if image:
-            if image.size == NUMBER['zero']:
-                return custom_error_response(ERROR_CODE['2035'], response_status=status.HTTP_400_BAD_REQUEST)
-            # convert into file
-            filename = f"images/{image.name}"
-            # upload image on ali baba
-            image_url = upload_image_to_alibaba(image, filename)
-            request_data = {"image": image_url}
-        serializer = CreateJuniorSerializer(context={"user":request.user, "image":image_url,
-                                                     "first_name": request.data.get('first_name'),
-                                                     "last_name": request.data.get('last_name')
-                                                     },
-                                            data=request_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)
+        try:
+            request_data = request.data
+            image = request.data.get('image')
+            image_url = ''
+            if image:
+                if image.size == NUMBER['zero']:
+                    return custom_error_response(ERROR_CODE['2035'], response_status=status.HTTP_400_BAD_REQUEST)
+                # convert into file
+                filename = f"images/{image.name}"
+                # upload image on ali baba
+                image_url = upload_image_to_alibaba(image, filename)
+                request_data = {"image": image_url}
+            serializer = CreateJuniorSerializer(context={"user":request.user, "image":image_url,
+                                                         "first_name": request.data.get('first_name'),
+                                                         "last_name": request.data.get('last_name')
+                                                         },
+                                                data=request_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 ValidateGuardianCode(viewsets.ViewSet):
     """Check guardian code exist or not"""
@@ -79,14 +85,17 @@ class ValidateGuardianCode(viewsets.ViewSet):
 
     def list(self, request, *args, **kwargs):
         """check guardian code"""
-        guardian_code = self.request.GET.get('guardian_code').split(',')
-        for code in guardian_code:
-            # fetch guardian object
-            guardian_data = Guardian.objects.filter(guardian_code=code).exists()
-            if guardian_data:
-                return custom_response(SUCCESS_CODE['3013'], response_status=status.HTTP_200_OK)
-            else:
-                return custom_error_response(ERROR_CODE["2022"], response_status=status.HTTP_400_BAD_REQUEST)
+        try:
+            guardian_code = self.request.GET.get('guardian_code').split(',')
+            for code in guardian_code:
+                # fetch guardian object
+                guardian_data = Guardian.objects.filter(guardian_code=code).exists()
+                if guardian_data:
+                    return custom_response(SUCCESS_CODE['3013'], response_status=status.HTTP_200_OK)
+                else:
+                    return custom_error_response(ERROR_CODE["2022"], 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 JuniorListAPIView(viewsets.ModelViewSet):
     """Junior list of assosicated guardian"""
@@ -94,46 +103,46 @@ class JuniorListAPIView(viewsets.ModelViewSet):
     serializer_class = JuniorDetailListSerializer
     queryset = Junior.objects.all()
     permission_classes = [IsAuthenticated]
+    http_method_names = ('get',)
 
     def list(self, request, *args, **kwargs):
         """ junior list"""
-        print("self.request.META====>",self.request.META)
-        print()
-        auth_token = self.request.META['HTTP_AUTHORIZATION']
-        headers_token = {
-            'Authorization': auth_token
-        }
-        print("auth_token====>", auth_token)
-        print("headers_token====>", headers_token)
-        print("os.getenv('BASE_URL')===>", os.getenv('BASE_URL'))
-        print("url====>", os.getenv('BASE_URL') + '/api/v1/top-junior/')
-        # url = requests.get(os.getenv('BASE_URL') + '/api/v1/top-junior/', headers=headers_token)
-        # print("url data====>",url)
-
-        # requests.get('https://dev-api.zodqaapp.com/api/v1/top-junior/', headers=headers_token)
-        guardian_data = Guardian.objects.filter(user__email=request.user).last()
-        # fetch junior object
-        queryset = Junior.objects.filter(guardian_code__icontains=str(guardian_data.guardian_code))
-        # use JuniorDetailListSerializer serializer
-        serializer = JuniorDetailListSerializer(queryset, many=True)
-        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        try:
+            update_positions_based_on_points()
+            guardian_data = Guardian.objects.filter(user__email=request.user).last()
+            # fetch junior object
+            if guardian_data:
+                queryset = Junior.objects.filter(guardian_code__icontains=str(guardian_data.guardian_code))
+                # use JuniorDetailListSerializer serializer
+                serializer = JuniorDetailListSerializer(queryset, many=True)
+                return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+            return custom_error_response(ERROR_CODE['2045'], response_status=status.HTTP_200_OK)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
 
 class AddJuniorAPIView(viewsets.ModelViewSet):
     """Add Junior by guardian"""
     queryset = Junior.objects.all()
     serializer_class = AddJuniorSerializer
     permission_classes = [IsAuthenticated]
+    http_method_names = ('post',)
     def create(self, request, *args, **kwargs):
         """ junior list"""
-        info = {'user': request.user, 'email': request.data['email'], 'first_name': request.data['first_name'],
-                'last_name': request.data['last_name']}
-        # use AddJuniorSerializer serializer
-        serializer = AddJuniorSerializer(data=request.data, context=info)
-        if serializer.is_valid():
-            # save serializer
-            serializer.save()
-            return custom_response(SUCCESS_CODE['3021'], serializer.data, response_status=status.HTTP_200_OK)
-        return custom_error_response(serializer.error, response_status=status.HTTP_400_BAD_REQUEST)
+        try:
+            info = {'user': request.user, 'email': request.data['email'], 'first_name': request.data['first_name'],
+                    'last_name': request.data['last_name']}
+            if User.objects.filter(username=request.data['email']):
+                return custom_error_response(ERROR_CODE['2059'], response_status=status.HTTP_400_BAD_REQUEST)
+
+            # use AddJuniorSerializer serializer
+            serializer = AddJuniorSerializer(data=request.data, context=info)
+            if serializer.is_valid():
+                # save serializer
+                serializer.save()
+                return custom_response(SUCCESS_CODE['3021'], serializer.data, response_status=status.HTTP_200_OK)
+            return custom_error_response(serializer.error, 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 InvitedJuniorAPIView(viewsets.ModelViewSet):
     """Junior list of assosicated guardian"""
@@ -142,22 +151,26 @@ class InvitedJuniorAPIView(viewsets.ModelViewSet):
     queryset = Junior.objects.all()
     permission_classes = [IsAuthenticated]
     pagination_class = PageNumberPagination
+    http_method_names = ('get',)
 
     def get_queryset(self):
         """Get the queryset for the view"""
         guardian = Guardian.objects.filter(user__email=self.request.user).last()
         junior_queryset = Junior.objects.filter(guardian_code__icontains=str(guardian.guardian_code),
-                                         is_invited=True)
+                                                is_invited=True)
         return junior_queryset
     def list(self, request, *args, **kwargs):
         """ junior list"""
-        queryset = self.get_queryset()
-        paginator = self.pagination_class()
-        # pagination
-        paginated_queryset = paginator.paginate_queryset(queryset, request)
-        # use JuniorDetailListSerializer serializer
-        serializer = JuniorDetailListSerializer(paginated_queryset, many=True)
-        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        try:
+            queryset = self.get_queryset()
+            paginator = self.pagination_class()
+            # pagination
+            paginated_queryset = paginator.paginate_queryset(queryset, request)
+            # use JuniorDetailListSerializer serializer
+            serializer = JuniorDetailListSerializer(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 FilterJuniorAPIView(viewsets.ModelViewSet):
@@ -166,6 +179,7 @@ class FilterJuniorAPIView(viewsets.ModelViewSet):
     permission_classes = [IsAuthenticated]
     pagination_class = PageNumberPagination
     queryset = Junior.objects.all()
+    http_method_names = ('get',)
 
     def get_queryset(self):
         """Get the queryset for the view"""
@@ -178,13 +192,16 @@ class FilterJuniorAPIView(viewsets.ModelViewSet):
 
     def list(self, request, *args, **kwargs):
         """Create guardian profile"""
-        queryset = self.get_queryset()
-        paginator = self.pagination_class()
-        # use Pagination
-        paginated_queryset = paginator.paginate_queryset(queryset, request)
-        # use JuniorDetailListSerializer serializer
-        serializer = JuniorDetailListSerializer(paginated_queryset, many=True)
-        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+        try:
+            queryset = self.get_queryset()
+            paginator = self.pagination_class()
+            # use Pagination
+            paginated_queryset = paginator.paginate_queryset(queryset, request)
+            # use JuniorDetailListSerializer serializer
+            serializer = JuniorDetailListSerializer(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 RemoveJuniorAPIView(views.APIView):
@@ -194,21 +211,24 @@ class RemoveJuniorAPIView(views.APIView):
     permission_classes = [IsAuthenticated]
 
     def put(self, request, format=None):
-        junior_id = self.request.GET.get('id')
-        guardian = Guardian.objects.filter(user__email=self.request.user).last()
-        # fetch junior query
-        junior_queryset = Junior.objects.filter(id=junior_id, guardian_code__icontains=str(guardian.guardian_code),
-                                                is_invited=True).last()
-        if junior_queryset:
-            # use RemoveJuniorSerializer serializer
-            serializer = RemoveJuniorSerializer(junior_queryset, data=request.data, partial=True)
-            if serializer.is_valid():
-                # save serializer
-                serializer.save()
-                return custom_response(SUCCESS_CODE['3022'], serializer.data, 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['2034'], response_status=status.HTTP_400_BAD_REQUEST)
+        try:
+            junior_id = self.request.GET.get('id')
+            guardian = Guardian.objects.filter(user__email=self.request.user).last()
+            # fetch junior query
+            junior_queryset = Junior.objects.filter(id=junior_id, guardian_code__icontains=str(guardian.guardian_code),
+                                                    is_invited=True).last()
+            if junior_queryset:
+                # use RemoveJuniorSerializer serializer
+                serializer = RemoveJuniorSerializer(junior_queryset, data=request.data, partial=True)
+                if serializer.is_valid():
+                    # save serializer
+                    serializer.save()
+                    return custom_response(SUCCESS_CODE['3022'], serializer.data, 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['2034'], 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 JuniorTaskListAPIView(viewsets.ModelViewSet):
@@ -217,32 +237,36 @@ class JuniorTaskListAPIView(viewsets.ModelViewSet):
     permission_classes = [IsAuthenticated]
     pagination_class = PageNumberPagination
     queryset = JuniorTask.objects.all()
+    http_method_names = ('get',)
 
     def list(self, request, *args, **kwargs):
         """Create guardian profile"""
-        status_value = self.request.GET.get('status')
-        search = self.request.GET.get('search')
-        if search and str(status_value) == '0':
-            # search with title and for all task list
-            queryset = JuniorTask.objects.filter(junior__auth=request.user,
-                                                 task_name__icontains=search).order_by('due_date', 'created_at')
-        elif search and str(status_value) != '0':
-            # search with title and fetch task list with status wise
-            queryset = JuniorTask.objects.filter(junior__auth=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':
-            # fetch all task list
-            queryset = JuniorTask.objects.filter(junior__auth=request.user).order_by('due_date', 'created_at')
-        elif search is None and str(status_value) != '0':
-            # fetch task list with status wise
-            queryset = JuniorTask.objects.filter(junior__auth=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)
+        try:
+            status_value = self.request.GET.get('status')
+            search = self.request.GET.get('search')
+            if search and str(status_value) == '0':
+                # search with title and for all task list
+                queryset = JuniorTask.objects.filter(junior__auth=request.user,
+                                                     task_name__icontains=search).order_by('due_date', 'created_at')
+            elif search and str(status_value) != '0':
+                # search with title and fetch task list with status wise
+                queryset = JuniorTask.objects.filter(junior__auth=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':
+                # fetch all task list
+                queryset = JuniorTask.objects.filter(junior__auth=request.user).order_by('due_date', 'created_at')
+            elif search is None and str(status_value) != '0':
+                # fetch task list with status wise
+                queryset = JuniorTask.objects.filter(junior__auth=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 CompleteJuniorTaskAPIView(views.APIView):
@@ -266,7 +290,10 @@ class CompleteJuniorTaskAPIView(views.APIView):
             # fetch junior query
             task_queryset = JuniorTask.objects.filter(id=task_id, junior__auth__email=self.request.user).last()
             if task_queryset:
-                # use RemoveJuniorSerializer serializer
+                # use CompleteTaskSerializer serializer
+                if task_queryset.task_status in [str(NUMBER['four']), str(NUMBER['five'])]:
+                    """Already request send """
+                    return custom_error_response(ERROR_CODE['2049'], response_status=status.HTTP_400_BAD_REQUEST)
                 serializer = CompleteTaskSerializer(task_queryset, data={'image': image_url}, partial=True)
                 if serializer.is_valid():
                     # save serializer
@@ -282,26 +309,28 @@ class JuniorPointsListAPIView(viewsets.ModelViewSet):
     """Junior Points viewset"""
     serializer_class = JuniorPointsSerializer
     permission_classes = [IsAuthenticated]
+    http_method_names = ('get',)
 
     def get_queryset(self):
         """get queryset"""
         return JuniorTask.objects.filter(junior__auth__email=self.request.user).last()
     def list(self, request, *args, **kwargs):
         """profile view"""
-        queryset = self.get_queryset()
-        # update position of junior
-        token = self.request.META['HTTP_AUTHORIZATION']
-        headers = {
-            'Authorization': token
-        }
-        # requests.get(os.getenv('BASE_URL') + '/api/v1/top-junior/', headers=headers)
-        # requests.get('https://dev-api.zodqaapp.com/api/v1/top-junior/', headers=headers)
-        serializer = JuniorPointsSerializer(queryset)
-        return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
+
+        try:
+            queryset = self.get_queryset()
+            # update position of junior
+            update_positions_based_on_points()
+            serializer = JuniorPointsSerializer(queryset)
+            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 ValidateReferralCode(viewsets.ViewSet):
     """Check guardian code exist or not"""
     permission_classes = [IsAuthenticated]
+    http_method_names = ('get',)
 
     def get_queryset(self):
         """Get queryset based on referral_code."""
@@ -320,6 +349,53 @@ class ValidateReferralCode(viewsets.ViewSet):
 
     def list(self, request, *args, **kwargs):
         """check guardian code"""
-        if self.get_queryset():
-            return custom_response(SUCCESS_CODE['3033'], response_status=status.HTTP_200_OK)
-        return custom_error_response(ERROR_CODE["2019"], response_status=status.HTTP_400_BAD_REQUEST)
+        try:
+            if self.get_queryset():
+                return custom_response(SUCCESS_CODE['3033'], response_status=status.HTTP_200_OK)
+            return custom_error_response(ERROR_CODE["2019"], 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 InviteGuardianAPIView(viewsets.ModelViewSet):
+    """Invite guardian by junior"""
+    serializer_class = AddGuardianSerializer
+    permission_classes = [IsAuthenticated]
+    http_method_names = ('post',)
+    def create(self, request, *args, **kwargs):
+        """ junior list"""
+        try:
+            info = {'user': request.user, 'email': request.data['email'], 'first_name': request.data['first_name'],
+                    'last_name': request.data['last_name']}
+            # use AddJuniorSerializer serializer
+            serializer = AddGuardianSerializer(data=request.data, context=info)
+            if serializer.is_valid():
+                # save serializer
+                serializer.save()
+                return custom_response(SUCCESS_CODE['3034'], serializer.data, response_status=status.HTTP_200_OK)
+            return custom_error_response(serializer.error, 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 StartTaskAPIView(views.APIView):
+    """Update junior task API"""
+    serializer_class = StartTaskSerializer
+    model = JuniorTask
+    permission_classes = [IsAuthenticated]
+
+    def put(self, request, format=None):
+        try:
+            task_id = self.request.data.get('task_id')
+            task_queryset = JuniorTask.objects.filter(id=task_id, junior__auth__email=self.request.user).last()
+            if task_queryset and task_queryset.task_status == str(NUMBER['one']):
+                # use StartTaskSerializer serializer
+                serializer = StartTaskSerializer(task_queryset, data=request.data, partial=True)
+                if serializer.is_valid():
+                    # save serializer
+                    serializer.save()
+                    return custom_response(SUCCESS_CODE['3035'], None, 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['2060'], response_status=status.HTTP_400_BAD_REQUEST)
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)

notifications/constants.py

@@ -2,6 +2,9 @@
 notification constants file
 """
 REGISTRATION = 1
+TASK_CREATED = 2
+INVITED_GUARDIAN = 3
+APPROVED_JUNIOR = 4
 TEST_NOTIFICATION = 99
 
 NOTIFICATION_DICT = {
@@ -9,6 +12,18 @@ NOTIFICATION_DICT = {
         "title": "Successfully registered!",
         "body": "You have registered successfully. Now login and complete your profile."
     },
+    TASK_CREATED: {
+        "title": "Task created!",
+        "body": "Task created successfully."
+    },
+    INVITED_GUARDIAN: {
+        "title": "Invite guardian",
+        "body": "Invite guardian successfully"
+    },
+    APPROVED_JUNIOR: {
+        "title": "Approve junior",
+        "body": "You have request for associate the junior"
+    },
     TEST_NOTIFICATION: {
         "title": "Test Notification",
         "body": "This notification is for testing purpose"

web_admin/serializers.py

@@ -209,7 +209,7 @@ class DefaultArticleCardImageSerializer(serializers.ModelSerializer):
         :return: validated data
         """
         if 'image' not in attrs and attrs.get('image') is None:
-            raise serializers.ValidationError({'details': 'insert image'})
+            raise serializers.ValidationError({'details': ERROR_CODE['2061']})
         return attrs
 
     def create(self, validated_data):