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pythondatasetsactive-learningtext-annotationdatasetnatural-language-processingdata-labelingmachine-learningannotation-tool
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54 lines
1.6 KiB
54 lines
1.6 KiB
from django.conf import settings
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from rest_framework.permissions import SAFE_METHODS, BasePermission
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from .models import Member
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class RolePermission(BasePermission):
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UNSAFE_METHODS = ("POST", "PATCH", "DELETE")
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unsafe_methods_check = True
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role_name = ""
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@classmethod
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def get_project_id(cls, request, view):
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return view.kwargs.get("project_id") or request.query_params.get("project_id")
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def has_permission(self, request, view):
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if request.user.is_superuser:
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return True
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if self.unsafe_methods_check and request.method in self.UNSAFE_METHODS:
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return request.user.is_superuser
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project_id = self.get_project_id(request, view)
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if not project_id and request.method in SAFE_METHODS:
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return True
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return Member.objects.has_role(project_id, request.user, self.role_name)
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class IsProjectAdmin(RolePermission):
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unsafe_methods_check = False
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role_name = settings.ROLE_PROJECT_ADMIN
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class IsAnnotatorAndReadOnly(RolePermission):
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role_name = settings.ROLE_ANNOTATOR
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class IsAnnotator(RolePermission):
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unsafe_methods_check = False
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role_name = settings.ROLE_ANNOTATOR
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class IsAnnotationApproverAndReadOnly(RolePermission):
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role_name = settings.ROLE_ANNOTATION_APPROVER
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class IsAnnotationApprover(RolePermission):
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unsafe_methods_check = False
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role_name = settings.ROLE_ANNOTATION_APPROVER
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IsProjectMember = IsAnnotator | IsAnnotationApprover | IsProjectAdmin # type: ignore
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IsProjectStaffAndReadOnly = IsAnnotatorAndReadOnly | IsAnnotationApproverAndReadOnly # type: ignore
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