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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 BasePermission, SAFE_METHODS
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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)
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IsProjectStaffAndReadOnly = (IsAnnotatorAndReadOnly | IsAnnotationApproverAndReadOnly)
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