93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
from __future__ import absolute_import, unicode_literals
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from rest_framework import generics
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from acls.models import AccessControlList
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from documents.permissions import permission_document_view
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from .models import DocumentCheckout
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from .permissions import (
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permission_document_checkin, permission_document_checkin_override,
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permission_document_checkout_detail_view
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)
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from .serializers import (
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DocumentCheckoutSerializer, NewDocumentCheckoutSerializer
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)
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class APICheckedoutDocumentListView(generics.ListCreateAPIView):
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"""
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get: Returns a list of all the documents that are currently checked out.
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post: Checkout a document.
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"""
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def get_serializer(self, *args, **kwargs):
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if not self.request:
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return None
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return super(APICheckedoutDocumentListView, self).get_serializer(*args, **kwargs)
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def get_serializer_class(self):
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if self.request.method == 'POST':
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return NewDocumentCheckoutSerializer
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else:
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return DocumentCheckoutSerializer
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def get_queryset(self):
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filtered_documents = AccessControlList.objects.filter_by_access(
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permission=permission_document_view, user=self.request.user,
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queryset=DocumentCheckout.objects.checked_out_documents()
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)
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filtered_documents = AccessControlList.objects.filter_by_access(
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permission=permission_document_checkout_detail_view, user=self.request.user,
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queryset=filtered_documents
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)
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return DocumentCheckout.objects.filter(
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document__pk__in=filtered_documents.values_list('pk', flat=True)
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)
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class APICheckedoutDocumentView(generics.RetrieveDestroyAPIView):
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"""
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get: Retrieve the details of the selected checked out document entry.
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delete: Checkin a document.
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"""
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serializer_class = DocumentCheckoutSerializer
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def get_queryset(self):
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if self.request.method == 'GET':
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filtered_documents = AccessControlList.objects.filter_by_access(
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permission=permission_document_view, user=self.request.user,
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queryset=DocumentCheckout.objects.checked_out_documents()
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)
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filtered_documents = AccessControlList.objects.filter_by_access(
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permission=permission_document_checkout_detail_view, user=self.request.user,
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queryset=filtered_documents
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)
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return DocumentCheckout.objects.filter(
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document__pk__in=filtered_documents.values_list(
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'pk', flat=True
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)
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)
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elif self.request.method == 'DELETE':
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return DocumentCheckout.objects.all()
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def delete(self, request, *args, **kwargs):
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document = self.get_object().document
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if document.checkout_info().user == request.user:
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AccessControlList.objects.check_access(
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permissions=permission_document_checkin, user=request.user,
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obj=document
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)
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else:
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AccessControlList.objects.check_access(
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permissions=permission_document_checkin_override,
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user=request.user, obj=document
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)
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return super(
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APICheckedoutDocumentView, self
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).delete(request, *args, **kwargs)
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