Files
consumocuidado-server/back_latienda/permissions.py
2021-02-02 11:46:43 +00:00

67 lines
1.9 KiB
Python

from rest_framework import permissions
class IsCreator(permissions.BasePermission):
"""
Grant permission if request.user same as obj.creator
"""
def has_object_permission(self, request, view, obj):
if obj is not None:
# allow if authenticated and method is safe
if request.method in permissions.SAFE_METHODS:
return True
# admins always have permission
if request.user.is_staff is True:
return True
# permission if user is the object's creator
return obj.creator == request.user
return False
class IsStaff(permissions.BasePermission):
"""
Grant permission if request.user.is_staff is True
"""
def has_object_permission(self, request, view, obj):
if obj is not None:
if request.user.is_staff is True:
return True
return False
class ReadOnly(permissions.BasePermission):
def has_permission(self, request, view):
return request.method in permissions.SAFE_METHODS
class CustomUserPermissions(permissions.BasePermission):
"""
Custom permissions for managing custom user instances
"""
def has_permission(self, request, view):
# allow anon users to create new CustomUser (inactive)
if request.method == 'POST' and request.user.is_anonymous is True:
return True
# only admins can change or delete
if request.user.is_staff is True:
return True
# for everything else
return False
class YourOwnUserPermissions(permissions.BasePermission):
def has_object_permission(self, request, view, obj):
# user can interact with own instance of CustomUser
if obj.email == request.user.email:
return True
elif request.user.is_staff is True:
return True
else:
return False