Esempio n. 1
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    def edges(self, request, parent_lookup_workspace__name: str, name: str):
        # Doesn't use the Network.edges method, in order to do proper pagination.

        workspace: Workspace = get_object_or_404(
            Workspace, name=parent_lookup_workspace__name)
        network: Network = get_object_or_404(Network,
                                             workspace=workspace,
                                             name=name)

        pagination = ArangoPagination()
        query = ArangoQuery.from_collections(workspace.get_arango_db(),
                                             network.edge_tables())
        paginated_query = pagination.paginate_queryset(query, request)

        return pagination.get_paginated_response(paginated_query)
Esempio n. 2
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    def get_rows(self, request, parent_lookup_workspace__name: str, name: str):

        workspace: Workspace = get_object_or_404(Workspace, name=parent_lookup_workspace__name)
        table: Table = get_object_or_404(Table, workspace=workspace, name=name)
        pagination = ArangoPagination()
        query = ArangoQuery.from_collections(workspace.get_arango_db(), [table.name])

        # Attempt filtering
        try:
            query = query.filter(json.loads(request.query_params.get('filter', '{}')))
        except json.JSONDecodeError as e:
            return Response(
                {'filter': [str(e)]},
                status=status.HTTP_400_BAD_REQUEST,
            )

        paginated_query = pagination.paginate_queryset(query, request)
        return pagination.get_paginated_response(paginated_query)
Esempio n. 3
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 def edges(self, limit: int = 0, offset: int = 0) -> Cursor:
     return (ArangoQuery.from_collections(self.workspace.get_arango_db(),
                                          self.edge_tables()).paginate(
                                              limit=limit,
                                              offset=offset).execute())