27 lines
903 B
Python
27 lines
903 B
Python
from rest_framework import permissions
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from backend.models import SnippetParticipant
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class IsOwnerOrReadOnly(permissions.BasePermission):
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"""
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Custom permission to only allow owners of an object to edit it.
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"""
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def has_object_permission(self, request, view, obj):
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# Read permissions are allowed to any request,
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# so we'll always allow GET, HEAD or OPTIONS requests.
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if request.method in permissions.SAFE_METHODS:
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return True
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# Write permissions are only allowed to the owner of the snippet.
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return obj.owner == request.user
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class IsAccessedOrDeny(permissions.BasePermission):
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def has_object_permission(self, request, view, obj):
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if obj.owner == request.user:
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return True
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allowed_users = SnippetParticipant.objects.filter(snippet=obj)
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return request.user in [i.user for i in allowed_users]
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