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pythondatasetsactive-learningtext-annotationdatasetnatural-language-processingdata-labelingmachine-learningannotation-tool
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42 lines
1.3 KiB
42 lines
1.3 KiB
from django.contrib.auth.mixins import UserPassesTestMixin
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from django.shortcuts import get_object_or_404
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from rest_framework.permissions import BasePermission, SAFE_METHODS, IsAdminUser
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from .models import Project
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class IsProjectUser(BasePermission):
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def has_permission(self, request, view):
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user = request.user
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project_id = view.kwargs.get('project_id') or request.query_params.get('project_id')
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project = get_object_or_404(Project, pk=project_id)
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return user in project.users.all()
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class IsAdminUserAndWriteOnly(BasePermission):
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def has_permission(self, request, view):
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if request.method in SAFE_METHODS:
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return True
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return IsAdminUser().has_permission(request, view)
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class SuperUserMixin(UserPassesTestMixin):
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def test_func(self):
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return self.request.user.is_superuser
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class IsOwnAnnotation(BasePermission):
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def has_permission(self, request, view):
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project_id = view.kwargs.get('project_id')
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annotation_id = view.kwargs.get('annotation_id')
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project = get_object_or_404(Project, pk=project_id)
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model = project.get_annotation_class()
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annotation = model.objects.filter(id=annotation_id, user=request.user)
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return annotation.exists()
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