我已经为用户注册和登录创建了序列化器和api端点。到目前为止,一切正常,但当创建的用户没有电子邮件地址时,我无法登录。如果用户有电子邮件地址,我可以通过提交电子邮件或用户名登录,也可以注册没有电子邮件地址的用户。这是我的代码:
serializers.py
class UserLoginSerializer(ModelSerializer):
token = CharField(allow_blank=True, read_only=True)
username = CharField(required=False, allow_blank=True)
email = EmailField(label='Email Address', required=False, allow_blank=True)
class Meta:
model = User
fields = [
'username',
'email',
'password',
'token',
]
extra_kwargs = {"password":{"write_only": True}}
def validate(self, data):
user_obj = None
email = data.get("email", None)
username = data.get("username", None)
password = data["password"]
if not email and not username:
raise ValidationError("A username or email is required to login.")
user = User.objects.filter(
Q(email=email) |
Q(username=username)
).distinct()
user = user.exclude(email__isnull=True).exclude(email__iexact='')
if user.exists() and user.count() == 1:
user_obj = user.first()
else:
raise ValidationError("This username/email is not valid")
if user_obj:
if not user_obj.check_password(password):
raise ValidationError("Incorrect credentials, please try again")
data["token"] = "SOME RANDOM TOKEN"
return data
views.py
class UserLoginAPIView(APIView):
permission_classes = [AllowAny]
serializer_class = UserLoginSerializer
def post(self, request, *args, **kwargs):
data = request.data
serializer = UserLoginSerializer(data=data)
if serializer.is_valid(raise_exception=True):
new_data = serializer.data
return Response(new_data, status=HTTP_200_OK)
return Response(serializer.errors, status=HTTP_400_BAD_REQUEST)
答案 0 :(得分:0)
我认为这是有问题的行:
user = user.exclude(email__isnull=True).exclude(email__iexact='')
您排除了没有电子邮件的用户,因此显然他们无法登录。