转发：https://www.cnblogs.com/fu-yong/p/9100559.html
models.py
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from django.db import models
class UserInfo(models.Model):
username = models.CharField(max_length=32)
password = models.CharField(max_length=32)
role_choice = ((1,'管理员'),(2,'普通用户'))
role = models.IntegerField(choices=role_choice)
class BWH(models.Model):
'''三围信息'''
bust = models.IntegerField(verbose_name='胸围')
waist = models.IntegerField(verbose_name='腰围')
hips = models.IntegerField(verbose_name='臀围')
user = models.OneToOneField(to=UserInfo)
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serializers.py
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from rest_framework import serializers
from app01 import models
class BWHModelSerializer(serializers.ModelSerializer):
class Meta:
model = models.BWH
fields = '__all__'
class UserModelSerializer(serializers.ModelSerializer):
class Meta:
model = models.UserInfo
fields = '__all__'
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permission.py
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from rest_framework.permissions import BasePermission
from app01 import models
class AdminPermission(BasePermission):
'''管理员权限认证'''
message = '您没有权限访问！'
def has_permission(self, request, view):
user_id = request.GET.get('uid')
user = models.UserInfo.objects.filter(pk=user_id).first()
if not user or user.role == 2:
return False
else:
return True
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auth.py
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from rest_framework.authentication import BaseAuthentication
from rest_framework.exceptions import AuthenticationFailed
from app01 import models
class BlackNameAuth(BaseAuthentication):
'''黑名单认证'''
def authenticate(self, request):
BLACK_NAME_LIST = ['小花', '小翠']
# 通过从url获取user_id的方式模拟用户登录
user_id = request.GET.get('uid')
user = models.UserInfo.objects.filter(pk=user_id).first()
if not user or user.username in BLACK_NAME_LIST:
raise AuthenticationFailed('您没有登录或者被关小黑屋啦')
else:
return user.username,user_id
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urls.py
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from django.conf.urls import url,include
from django.contrib import admin
from rest_framework import routers
from app01 import views
# 实例化一个routers对象routers = routers.DefaultRouter()
# 往对象里注册（添加）urlrouters.register('bwh',views.BWHViewSet)
routers.register('user',views.UserViewSet)
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'',include(routers.urls))
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view.py
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from app01.serializers import BWHModelSerializer
from app01.serializers import UserModelSerializer
from rest_framework.viewsets import ModelViewSet
from app01 import models
from app01.auth import BlackNameAuth
from app01.permission import AdminPermission
from rest_framework.pagination import PageNumberPagination
class MyPagination(PageNumberPagination):
'''分页，自定义每页显示2条'''
page_size = 2
class BWHViewSet(ModelViewSet):
'''在黑名单中的用户禁止查看三围信息'''
authentication_classes = [BlackNameAuth]
# 分页
pagination_class = MyPagination
serializer_class = BWHModelSerializer
queryset = models.BWH.objects.all()
class UserViewSet(ModelViewSet):
'''非管理员禁止查看用户信息'''
permission_classes = [AdminPermission]
# 分页
pagination_class = MyPagination
serializer_class = UserModelSerializer
queryset = models.UserInfo.objects.all()
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