rest -方法

Posted 2020-11-09 forjie

from django.contrib.auth.models import User

class UserSerializer(serializers.ModelSerializer):
snippets = serializers.PrimaryKeyRelatedField(many=True, queryset=Snippet.objects.all())

class Meta:
model = User
fields = (‘id‘, ‘username‘, ‘snippets‘)



对象级权限
from rest_framework import permissions

class IsOwnerOrReadOnly(permissions.BasePermission):
"""
Custom permission to only allow owners of an object to edit it.
"""

def has_object_permission(self, request, view, obj):
# Read permissions are allowed to any request,
# so we‘ll always allow GET, HEAD or OPTIONS requests.
if request.method in permissions.SAFE_METHODS:
return True

# Write permissions are only allowed to the owner of the snippet.
return obj.owner == request.user