在你的views.py中:
from rest_framework import generics
from .models import * # noqa
from .serializers import *
class GetItemsByEmail(generics.ListAPIView):
queryset = MyModel.objects.all() # noqa
serializer_class = MyModelSerializer
def get_queryset(self):
if self.kwargs.get('user_email_pk'):
return self.queryset.filter(id=self.kwargs.get('user_email_pk'))
return self.queryset.all()
在 models.py 中,我必须创建另一个模型才能获得您想要的结果(通过特定的 user_email 获取所有数据库!):
from django.db import models
class MyModel(models.Model):
user_email = models.CharField(max_length=200, null=False)
def __str__(self):
return self.user_email
class ServicesModel(models.Model):
# Just an example to emulate the expected result, do not worry about it!
name = models.CharField('Name', max_length=200)
user_email_service = models.ForeignKey(MyModel, related_name='services', on_delete=models.CASCADE) # Just an example to emulate the expected result, do not worry about it!
def __str__(self):
return self.name
在 serializers.py 中:
from rest_framework import serializers
from .models import MyModel, ServicesModel
class ServiceModelSerializer(serializers.ModelSerializer):
class Meta:
model = ServicesModel
fields = (
'name',
)
class MyModelSerializer(serializers.ModelSerializer):
services = ServiceModelSerializer(many=True, read_only=True)
class Meta:
model = MyModel
fields = (
'id',
'user_email',
'services',
)
在 urls.py 中:
from django.urls import path
from core.views import GetItemsByEmail
urlpatterns = [
path('users/', GetItemsByEmail.as_view(), name='users'), # Ignore!
path('users/account=<str:user_email_pk>/shipments/', GetItemsByEmail.as_view(), name='user_email'),
]
在我进行本地化的测试中,我创建了两个“user_email”,每个都有不同的“服务”,因此您可以通过 id 获取所有数据,结果图像:
你显然只需要在'views.py'和'serializers.py'中引起注意,我只是创建了所有这些代码以获得预期的结果!