Files
zod-backend/account/views.py
2023-07-06 19:53:20 +05:30

364 lines
18 KiB
Python

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 guardian.utils import upload_image_to_alibaba
from django.contrib.auth import authenticate, login
from guardian.models import Guardian
from junior.models import Junior
from account.models import UserProfile, UserPhoneOtp, UserEmailOtp
from django.contrib.auth.models import User
from .serializers import (SuperUserSerializer, GuardianSerializer, JuniorSerializer, EmailVerificationSerializer,
ForgotPasswordSerializer, ResetPasswordSerializer, ChangePasswordSerializer,
GoogleLoginSerializer, UpdateGuardianImageSerializer, UpdateJuniorProfileImageSerializer)
from rest_framework_simplejwt.tokens import RefreshToken
from base.messages import ERROR_CODE, SUCCESS_CODE
from guardian.tasks import generate_otp
from account.utils import send_otp_email
from account.utils import custom_response, custom_error_response
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
from rest_framework.response import Response
import requests
from django.conf import settings
from .utils import get_token
class GoogleLoginMixin:
def google_login(self, request):
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)
serializer = JuniorSerializer(junior_query)
if str(user_type) == '2':
guardian_query = Guardian.objects.create(user=user_obj, is_verified=True, is_active=True,
image=profile_picture)
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):
serializer_class = GoogleLoginSerializer
def create(self, request):
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")
if not token:
return custom_error_response(ERROR_CODE['2027'], response_status=status.HTTP_400_BAD_REQUEST)
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)
serializer = JuniorSerializer(junior_query)
if str(user_type) == '2':
guardian_query = Guardian.objects.create(user=user, is_verified=True, is_active=True)
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):
permission_classes = [IsAuthenticated]
def put(self, request, format=None):
if str(request.data['user_type']) == '1':
junior_query = Junior.objects.filter(auth=request.user).last()
image = request.data['image']
filename = f"images/{image.name}"
image_url = upload_image_to_alibaba(image, filename)
image_data = image_url
serializer = UpdateJuniorProfileImageSerializer(junior_query,
data={'image':image_data}, partial=True)
if str(request.data['user_type']) == '2':
guardian_query = Guardian.objects.filter(user=request.user).last()
image = request.data['image']
filename = f"images/{image.name}"
image_url = upload_image_to_alibaba(image, filename)
image_data = image_url
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)
class ChangePasswordAPIView(views.APIView):
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):
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):
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 = ''.join([str(random.randrange(9)) for _ in range(6)])
# 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 = timezone.now() + timezone.timedelta(days=1)
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"""
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"""
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):
@action(methods=['post'], detail=False)
def login(self, request):
username = request.data.get('username')
password = request.data.get('password')
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
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)
data = {"auth_token":access_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})
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(None, data, response_status=status.HTTP_200_OK)
@action(methods=['post'], detail=False)
def admin_login(self, request):
username = request.data.get('username')
password = request.data.get('password')
user = authenticate(request, username=username, password=password)
try:
if user is not None:
login(request, user)
if user.is_superuser:
serializer = SuperUserSerializer(user)
return custom_response(SUCCESS_CODE['3003'], serializer.data, 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)
refresh = RefreshToken.for_user(user)
access_token = str(refresh.access_token)
data = {"auth_token": access_token, "user_role": '3'}
return custom_response(None, data, response_status=status.HTTP_200_OK)
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)
return custom_response(SUCCESS_CODE['3011'], {"auth_token":access_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
def create(self, request, *args, **kwargs):
otp = generate_otp()
if User.objects.filter(email=request.data['email']):
expiry = timezone.now() + timezone.timedelta(days=1)
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)