예제 #1
0
파일: api.py 프로젝트: CulturePlex/Sylva
    def post(self, request, graph_slug, type_slug, format=None):
        """
        Create a new property
        """
        graph = get_object_or_404(Graph, slug=graph_slug)
        self.check_object_permissions(self.request, graph)

        post_data = request.data
        if isinstance(post_data, (str, unicode)):
            # We check if we need to deserialize the object
            post_data = json.loads(post_data)
        # We need to get all the fields to create the property
        post_data = post_data.copy()
        nodetype = get_object_or_404(NodeType,
                                     slug=type_slug,
                                     schema__graph__slug=graph_slug)
        try:
            post_data['node'] = nodetype
            nodeproperty = NodeProperty(**post_data)
            # We need to check if we have the datatype in the properties
            try:
                datatype = post_data['datatype']
                try:
                    real_datatype = nodeproperty.get_datatype_dict()[datatype]
                    nodeproperty.datatype = real_datatype
                except Exception as e:
                    # We dont save the node property
                    # We create our json response
                    error = {}
                    error['detail'] = e.message
                    return Response(error, status=status.HTTP_400_BAD_REQUEST)
            except KeyError:
                # We save the node property because we dont have the datatype
                # field
                pass

            nodeproperty.save()
            serializer = NodeTypeSchemaPropertiesSerializer(nodetype)

            return Response(serializer.data, status=status.HTTP_201_CREATED)
        except Exception as e:
            # We create our json response
            error = {}
            error['detail'] = e.message
            return Response(error, status=status.HTTP_400_BAD_REQUEST)
예제 #2
0
    def post(self, request, graph_slug, type_slug, format=None):
        """
        Create a new property
        """
        graph = get_object_or_404(Graph, slug=graph_slug)
        self.check_object_permissions(self.request, graph)

        post_data = request.data
        if isinstance(post_data, (str, unicode)):
            # We check if we need to deserialize the object
            post_data = json.loads(post_data)
        # We need to get all the fields to create the property
        post_data = post_data.copy()
        nodetype = get_object_or_404(NodeType,
                                     slug=type_slug,
                                     schema__graph__slug=graph_slug)
        try:
            post_data['node'] = nodetype
            nodeproperty = NodeProperty(**post_data)
            # We need to check if we have the datatype in the properties
            try:
                datatype = post_data['datatype']
                try:
                    real_datatype = nodeproperty.get_datatype_dict()[datatype]
                    nodeproperty.datatype = real_datatype
                except Exception as e:
                    # We dont save the node property
                    # We create our json response
                    error = {}
                    error['detail'] = e.message
                    return Response(error, status=status.HTTP_400_BAD_REQUEST)
            except KeyError:
                # We save the node property because we dont have the datatype
                # field
                pass

            nodeproperty.save()
            serializer = NodeTypeSchemaPropertiesSerializer(nodetype)

            return Response(serializer.data, status=status.HTTP_201_CREATED)
        except Exception as e:
            # We create our json response
            error = {}
            error['detail'] = e.message
            return Response(error, status=status.HTTP_400_BAD_REQUEST)
예제 #3
0
 def _clone_schema(self, schema, new_schema):
     nodetypes_map = {}  # map old/new nodetypes IDs
     relationtypes_map = {}  # map old/new relationtypes IDs
     nodetypes = schema.nodetype_set.all()
     for nt in nodetypes:
         new_nt = NodeType(schema=new_schema,
                           name=nt.name,
                           plural_name=nt.plural_name,
                           description=nt.description,
                           order=nt.order,
                           total=0,
                           validation=nt.validation)
         new_nt.save()
         nodetypes_map[nt.id] = new_nt.id
         properties = nt.properties.all()
         for np in properties:
             new_np = NodeProperty(node=new_nt,
                                   key=np.key,
                                   value=np.value,
                                   default=np.default,
                                   datatype=np.datatype,
                                   required=np.required,
                                   display=np.display,
                                   description=np.description,
                                   validation=np.validation,
                                   order=np.order)
             new_np.save()
     relationtypes = schema.relationshiptype_set.all()
     for rt in relationtypes:
         source = NodeType.objects.get(schema=new_schema,
                                       name=rt.source.name)
         target = NodeType.objects.get(schema=new_schema,
                                       name=rt.target.name)
         new_rt = RelationshipType(schema=new_schema,
                                   source=source,
                                   target=target,
                                   name=rt.name,
                                   plural_name=rt.plural_name,
                                   description=rt.description,
                                   order=rt.order,
                                   total=0,
                                   validation=rt.validation,
                                   inverse=rt.inverse,
                                   plural_inverse=rt.plural_inverse,
                                   arity_source=rt.arity_source,
                                   arity_target=rt.arity_target)
         new_rt.save()
         relationtypes_map[rt.id] = new_rt.id
         properties = rt.properties.all()
         for rp in properties:
             new_rp = RelationshipProperty(relationship=new_rt,
                                           key=rp.key,
                                           value=rp.value,
                                           default=rp.default,
                                           datatype=rp.datatype,
                                           required=rp.required,
                                           display=rp.display,
                                           description=rp.description,
                                           validation=rp.validation,
                                           order=rp.order)
             new_rp.save()
     return nodetypes_map, relationtypes_map
예제 #4
0
파일: models.py 프로젝트: cirocco/Sylva
 def _clone_schema(self, schema, new_schema):
     nodetypes_map = {}      # map old/new nodetypes IDs
     relationtypes_map = {}  # map old/new relationtypes IDs
     nodetypes = schema.nodetype_set.all()
     for nt in nodetypes:
         new_nt = NodeType(schema=new_schema,
                           name=nt.name,
                           plural_name=nt.plural_name,
                           description=nt.description,
                           order=nt.order,
                           total=0,
                           validation=nt.validation)
         new_nt.save()
         nodetypes_map[nt.id] = new_nt.id
         properties = nt.properties.all()
         for np in properties:
             new_np = NodeProperty(node=new_nt,
                                   key=np.key,
                                   value=np.value,
                                   default=np.default,
                                   datatype=np.datatype,
                                   required=np.required,
                                   display=np.display,
                                   description=np.description,
                                   validation=np.validation,
                                   order=np.order)
             new_np.save()
     relationtypes = schema.relationshiptype_set.all()
     for rt in relationtypes:
         source = NodeType.objects.get(schema=new_schema,
                                       name=rt.source.name)
         target = NodeType.objects.get(schema=new_schema,
                                       name=rt.target.name)
         new_rt = RelationshipType(schema=new_schema,
                                   source=source,
                                   target=target,
                                   name=rt.name,
                                   plural_name=rt.plural_name,
                                   description=rt.description,
                                   order=rt.order,
                                   total=0,
                                   validation=rt.validation,
                                   inverse=rt.inverse,
                                   plural_inverse=rt.plural_inverse,
                                   arity_source=rt.arity_source,
                                   arity_target=rt.arity_target)
         new_rt.save()
         relationtypes_map[rt.id] = new_rt.id
         properties = rt.properties.all()
         for rp in properties:
             new_rp = RelationshipProperty(relationship=new_rt,
                                           key=rp.key,
                                           value=rp.value,
                                           default=rp.default,
                                           datatype=rp.datatype,
                                           required=rp.required,
                                           display=rp.display,
                                           description=rp.description,
                                           validation=rp.validation,
                                           order=rp.order)
             new_rp.save()
     return nodetypes_map, relationtypes_map