django drf CreateModelMixin和Serializer.validate_columun
阿新 • • 發佈:2019-04-05
count() int print req del 手機號 code create eset
view demo
class ValidateCodeSet(mixins.CreateModelMixin, viewsets.GenericViewSet): serializer_class = VerifyCodeSerializer def create(self, request, *args, **kwargs): serializer = self.get_serializer(data=request.data) serializer.is_valid(raise_exception=True) mobile= serializer.validated_data["mobile"] # 驗證成功可以通過validated_data獲取值 code = generator_code() print(len(code)) print(code) verify_code = VerifyCode(mobile=mobile, code=code) verify_code.save() return Response({"mobile": mobile}, status=status.HTTP_200_OK)
serializerDemo
class VerifyCodeSerializer(serializers.Serializer): mobile = serializers.CharField() def validate_mobile(self, mobile): if User.objects.filter(mobile=mobile).count(): raise serializers.ValidationError("用戶已存在") if not re.match(r"^1[35678]\d{9}$", mobile): raise serializers.ValidationError("手機號非法") now = datetime.datetime.now() onmin_ago = now - datetime.timedelta(hours=0, minutes=1, seconds=0) if VerifyCode.objects.filter(add_time__gt=onmin_ago): raise serializers.ValidationError("發送頻率太高") return mobile
django drf CreateModelMixin和Serializer.validate_columun