Django rest-framework框架-用户权限实例
简单实例:
class MyPermission(object):
'''
权限控制类
'''
def has_permission(self,request,view):
if request.user.user_type !=3:
return False
return True
class MyPermission1(object):
'''
权限控制类
'''
message = "必须是SVPI才能访问!"
def has_permission(self, request, view):
if request.user.user_type == 3:
return False
return True
ORDER_DICT = {
1:{
'name': 'x',
'age': 18,
'gender':'y',
'content': '...'
},
2:{
'name': 'z',
'age': 18,
'gender': 'h',
'content': '...'
}
}
class OrderView(APIView):
# 权限控制 按需添加
permission_classes = [MyPermission,]
def get(self,request,*args,**kwargs):
ret = {'code':1000,'msg':None,'data':None}
try:
ret['data'] = ORDER_DICT
except Exception as e:
pass
return JsonResponse(ret)
class UserInfoView(APIView):
"""
订单相关业务(普通用户,VIP)
"""
# 权限控制 按需添加
permission_classes = [MyPermission1, ]
def get(self,request,*args,**kwargs):
return HttpResponse('用户信息')
如果没有配置:
permission_classes = [MyPermission,] # 如果没有设置以上内容 默认源码会去 settings里面找 permission_classes = api_settings.DEFAULT_PERMISSION_CLASSES
#全局设置
REST_FRAMEWORK = {
"DEFAULT_PERMISSION_CLASSES": "api.utils.permission.Mypermission",
}
源码流程:
1-------- dispatch 2-------- initail 3-------- has_permission
改进版:
继承内置权限类:
from rest_framework.permissions import BasePermission
class MyPermission(BasePermission):
'''
权限控制类
'''
def has_permission(self,request,view):
if request.user.user_type !=3:
return False
return True
1.必须继承 BasePermission类
2.必须实现has_permission方法

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