mirror of https://gitee.com/bigwinds/arangodb
753 lines
22 KiB
JavaScript
753 lines
22 KiB
JavaScript
/*jslint indent: 2, nomen: true, maxlen: 100, white: true, plusplus: true, unparam: true */
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/*global require, applicationContext*/
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////////////////////////////////////////////////////////////////////////////////
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/// @brief A Foxx.Controller to show all Foxx Applications
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2013 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Michael Hackstein
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/// @author Copyright 2011-2014, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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(function() {
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"use strict";
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var FoxxController = require("org/arangodb/foxx").Controller,
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controller = new FoxxController(applicationContext),
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ArangoError = require("org/arangodb").ArangoError,
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actions = require("org/arangodb/actions"),
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Model = require("org/arangodb/foxx").Model,
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Graph = require("org/arangodb/general-graph"),
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_ = require("underscore"),
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errors = require("internal").errors,
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toId = function(c, k) {
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return c + "/" + k;
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},
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setResponse = function (res, name, body, code) {
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var obj = {};
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obj.error = false;
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obj.code = code || actions.HTTP_OK;
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if (name !== undefined && body !== undefined) {
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obj[name] = body;
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if (body._rev) {
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res.set("etag", body._rev);
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}
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}
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res.json(obj);
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if (code) {
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res.status(code);
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}
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},
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setGraphResponse = function(res, g, code) {
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code = code || actions.HTTP_OK;
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setResponse(res, "graph", {
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name: g.__name,
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edgeDefinitions: g.__edgeDefinitions,
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orphanCollections: g._getOrphanCollections()
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}, code);
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};
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////////////////////// Graph Creation /////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @startDocuBlock JSF_general_graph_list_http_examples
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/// @EXAMPLE_ARANGOSH_RUN{HttpGharialList}
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/// var examples = require("org/arangodb/graph-examples/example-graph.js");
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/// examples.loadGraph("social");
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/// examples.loadGraph("routeplanner");
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/// var url = "/system/gharial";
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/// var response = logCurlRequest('GET', url);
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///
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/// assert(response.code === 200);
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///
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/// logJsonResponse(response);
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/// @END_EXAMPLE_ARANGOSH_RUN
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/// @endDocuBlock
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////////////////////////////////////////////////////////////////////////////////
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/** List graphs
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*
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* Creates a list of all available graphs.
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*/
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controller.get("/", function(req, res) {
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setResponse(res, "graphs", Graph._list());
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});
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////////////////////////////////////////////////////////////////////////////////
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/// @startDocuBlock JSF_general_graph_create_http_examples
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/// @EXAMPLE_ARANGOSH_RUN{HttpGharialList}
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/// var url = "/system/gharial";
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/// body = {
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/// name: "myGraph",
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/// edgeDefinitions: [{
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/// collection: "edges",
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/// from: [ "startVertices" ],
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/// to: [ "endVertices" ]
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/// }]
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/// };
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///
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/// var response = logCurlRequest('POST', url, JSON.stringify(body));
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///
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/// assert(response.code === 200);
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///
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/// logJsonResponse(response);
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///
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/// var graph = require("org/arangodb/general-graph");
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/// graph._drop("myGraph");
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///
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/// @END_EXAMPLE_ARANGOSH_RUN
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/// @endDocuBlock
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////////////////////////////////////////////////////////////////////////////////
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/** Creates a new graph
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*
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* Creates a new graph object
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*/
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controller.post("/", function(req, res) {
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var infos = req.params("graph");
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var g = Graph._create(infos.get("name"), infos.get("edgeDefinitions"));
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setGraphResponse(res, g, actions.HTTP_CREATED);
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}).errorResponse(
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ArangoError, actions.HTTP_CONFLICT, "Graph creation error.", function(e) {
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return {
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code: actions.HTTP_CONFLICT,
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error: e.errorMessage
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};
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}
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).bodyParam("graph", "The required information for a graph", Model);
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////////////////////////////////////////////////////////////////////////////////
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/// @startDocuBlock JSF_general_graph_drop_http_examples
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/// @EXAMPLE_ARANGOSH_RUN{HttpGharialList}
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/// var examples = require("org/arangodb/graph-examples/example-graph.js");
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/// examples.loadGraph("social");
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/// var url = "/system/gharial/social";
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/// var response = logCurlRequest('DELETE', url);
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///
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/// assert(response.code === 200);
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///
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/// logJsonResponse(response);
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/// @END_EXAMPLE_ARANGOSH_RUN
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/// @endDocuBlock
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////////////////////////////////////////////////////////////////////////////////
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/** Drops an existing graph
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*
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* Drops an existing graph object by name.
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* By default all collections not used by other graphs will be dropped as
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* well. It can be optionally configured to not drop the collections.
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*/
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controller.del("/:graph", function(req, res) {
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var name = req.params("graph");
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Graph._drop(name);
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setResponse(res);
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND, "The graph does not exist.", function(e) {
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return {
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code: actions.HTTP_NOT_FOUND,
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error: e.errorMessage
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};
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}
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);
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/////////////////////// Definitions ////////////////////////////////////
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/** List all vertex collections.
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*
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* Gets the list of all vertex collections.
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*/
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controller.get("/:graph/vertex", function(req, res) {
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var name = req.params("graph");
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var g = Graph._graph(name);
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setResponse(res, "collections", _.map(g._vertexCollections(), function(c) {
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return c.name();
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}).sort());
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND, "The graph could not be found.", function(e) {
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return {
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code: actions.HTTP_NOT_FOUND,
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error: e.errorMessage
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};
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}
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);
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/** Create a new vertex collection.
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*
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* Stores a new vertex collection.
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* This has to contain the vertex-collection name.
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*/
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controller.post("/:graph/vertex", function(req, res) {
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var name = req.params("graph");
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var body = req.params("collection");
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var g = Graph._graph(name);
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g._addOrphanCollection(body.get("collection"));
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setGraphResponse(res, g);
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.bodyParam(
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"collection", "The vertex collection to be stored.", Model
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)
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.errorResponse(
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ArangoError, actions.HTTP_BAD, "The vertex collection is invalid.", function(e) {
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return {
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code: actions.HTTP_BAD,
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error: e.errorMessage
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};
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}
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);
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/** Delete a vertex collection.
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*
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* Removes a vertex collection from this graph.
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* If this collection is used in one or more edge definitions
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* All data stored in the collection is dropped as well as long
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* as it is not used in other graphs.
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*/
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controller.del("/:graph/vertex/:collection", function(req, res) {
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var name = req.params("graph");
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var def_name = req.params("collection");
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var g = Graph._graph(name);
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g._removeOrphanCollection(def_name);
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setGraphResponse(res, g);
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("collection", {
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type: "string",
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description: "Name of the vertex collection."
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})
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND,
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"The collection is not found or part of an edge definition."
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);
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/** List all edge collections.
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*
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* Get the list of all edge collection.
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*/
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controller.get("/:graph/edge", function(req, res) {
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var name = req.params("graph");
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var g = Graph._graph(name);
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setResponse(res, "collections", _.map(g._edgeCollections(), function(c) {
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return c.name();
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}).sort());
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND, "The graph could not be found.", function(e) {
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return {
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code: actions.HTTP_NOT_FOUND,
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error: e.errorMessage
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};
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}
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);
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/** Create a new edge definition.
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*
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* Stores a new edge definition with the information contained
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* within the body.
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* This has to contain the edge-collection name, as well as set of from and to
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* collections-names respectively.
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*/
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controller.post("/:graph/edge", function(req, res) {
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var name = req.params("graph");
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var body = req.params("edgeDefinition");
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var g = Graph._graph(name);
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g._extendEdgeDefinitions(body.forDB());
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setGraphResponse(res, g);
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.bodyParam(
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"edgeDefinition", "The edge definition to be stored.", Model
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)
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.errorResponse(
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ArangoError, actions.HTTP_BAD, "The edge definition is invalid.", function(e) {
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return {
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code: actions.HTTP_BAD,
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error: e.errorMessage
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};
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}
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);
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/** Replace an edge definition.
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*
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* Replaces an existing edge definition with the information contained
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* within the body.
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* This has to contain the edge-collection name, as well as set of from and to
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* collections-names respectively.
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* This will also change the edge definitions of all other graphs using this
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* definition as well.
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*/
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controller.put("/:graph/edge/:definition", function(req, res) {
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var name = req.params("graph");
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var def_name = req.params("definition");
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var body = req.params("edgeDefinition");
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var g = Graph._graph(name);
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if (def_name !== body.get("collection")) {
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var err = new ArangoError();
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err.errorNum = errors.ERROR_GRAPH_EDGE_COLLECTION_NOT_USED.code;
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err.errorMessage = errors.ERROR_GRAPH_EDGE_COLLECTION_NOT_USED.message;
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throw err;
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}
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g._editEdgeDefinitions(body.forDB());
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setGraphResponse(res, g);
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("definition", {
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type: "string",
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description: "Name of the edge collection in the definition."
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})
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.bodyParam(
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"edgeDefinition", "The edge definition to be stored.", Model
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)
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.errorResponse(
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ArangoError, actions.HTTP_BAD, "The edge definition is invalid.", function(e) {
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return {
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code: actions.HTTP_BAD,
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error: e.errorMessage
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};
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}
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);
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/** Delete an edge definition.
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*
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* Removes an existing edge definition from this graph.
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* All data stored in the collections is dropped as well as long
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* as it is not used in other graphs.
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*/
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controller.del("/:graph/edge/:definition", function(req, res) {
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var name = req.params("graph");
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var def_name = req.params("definition");
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var g = Graph._graph(name);
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g._deleteEdgeDefinition(def_name);
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setGraphResponse(res, g);
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("definition", {
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type: "string",
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description: "Name of the edge collection in the definition."
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})
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND, "The edge definition is invalid.", function(e) {
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return {
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code: actions.HTTP_NOT_FOUND,
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error: e.errorMessage
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};
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}
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);
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////////////////////// Vertex Operations /////////////////////////////////
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/** Create a new vertex.
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*
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* Stores a new vertex with the information contained
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* within the body into the given collection.
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*/
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controller.post("/:graph/vertex/:collection", function(req, res) {
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var name = req.params("graph");
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var collection = req.params("collection");
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var body = req.params("vertex");
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var g = Graph._graph(name);
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setResponse(res, "vertex", g[collection].save(body.forDB()));
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("collection", {
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type: "string",
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description: "Name of the vertex collection."
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})
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.bodyParam("vertex", "The document to be stored", Model);
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/** Load a vertex.
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*
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* Loads a vertex with the given id if it is contained
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* within your graph.
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*/
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controller.get("/:graph/vertex/:collection/:key", function(req, res) {
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var name = req.params("graph");
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var collection = req.params("collection");
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var key = req.params("key");
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var id = toId(collection, key);
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var g = Graph._graph(name);
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setResponse(res, "vertex", g[collection].document(id));
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("collection", {
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type: "string",
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description: "Name of the vertex collection."
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})
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.pathParam("key", {
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type: "string",
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description: "_key attribute of one specific vertex."
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})
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND, "The vertex does not exist.", function(e) {
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return {
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code: actions.HTTP_NOT_FOUND,
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error: e.errorMessage
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};
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}
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);
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/** Replace a vertex.
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*
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* Replaces a vertex with the given id by the content in the body.
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* This will only run successfully if the vertex is contained
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* within the graph.
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*/
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controller.put("/:graph/vertex/:collection/:key", function(req, res) {
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var name = req.params("graph");
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var collection = req.params("collection");
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var key = req.params("key");
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var id = toId(collection, key);
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var body = req.params("vertex");
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var g = Graph._graph(name);
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setResponse(res, "vertex", g[collection].replace(id, body.forDB()));
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("collection", {
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type: "string",
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description: "Name of the vertex collection."
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})
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.pathParam("key", {
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type: "string",
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description: "_key attribute of one specific vertex."
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})
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.bodyParam("vertex", "The document to be stored", Model)
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND, "The vertex does not exist.", function(e) {
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return {
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code: actions.HTTP_NOT_FOUND,
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error: e.errorMessage
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};
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}
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);
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/** Update a vertex.
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*
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* Updates a vertex with the given id by adding the content in the body.
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* This will only run successfully if the vertex is contained
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* within the graph.
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*/
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controller.patch("/:graph/vertex/:collection/:key", function(req, res) {
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var name = req.params("graph");
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var collection = req.params("collection");
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var key = req.params("key");
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var id = toId(collection, key);
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var body = req.params("vertex");
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var g = Graph._graph(name);
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setResponse(res, "vertex", g[collection].update(id, body.forDB()));
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})
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.bodyParam("vertex", "The values that should be modified", Model)
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("collection", {
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type: "string",
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description: "Name of the vertex collection."
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})
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.pathParam("key", {
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type: "string",
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description: "_key attribute of one specific vertex."
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})
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.errorResponse(
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ArangoError, actions.HTTP_NOT_FOUND, "The vertex does not exist.", function(e) {
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return {
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code: actions.HTTP_NOT_FOUND,
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error: e.errorMessage
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};
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}
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);
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/** Delete a vertex.
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*
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* Deletes a vertex with the given id, if it is contained
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* within the graph.
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* Furthermore all edges connected to this vertex will be deleted.
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*/
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controller.del("/:graph/vertex/:collection/:key", function(req, res) {
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var name = req.params("graph");
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var collection = req.params("collection");
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var key = req.params("key");
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var id = toId(collection, key);
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var g = Graph._graph(name);
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setResponse(res, "vertex", g[collection].remove(id));
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})
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.pathParam("graph", {
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type: "string",
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description: "Name of the graph."
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})
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.pathParam("collection", {
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type: "string",
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description: "Name of the vertex collection."
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})
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.pathParam("key", {
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type: "string",
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description: "_key attribute of one specific vertex."
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})
|
|
.errorResponse(
|
|
ArangoError, actions.HTTP_NOT_FOUND, "The vertex does not exist.", function(e) {
|
|
return {
|
|
code: actions.HTTP_NOT_FOUND,
|
|
error: e.errorMessage
|
|
};
|
|
}
|
|
);
|
|
|
|
//////////////////////////// Edge Operations //////////////////////////
|
|
|
|
/** Create a new edge.
|
|
*
|
|
* Stores a new edge with the information contained
|
|
* within the body into the given collection.
|
|
*/
|
|
controller.post("/:graph/edge/:collection", function(req, res) {
|
|
var name = req.params("graph");
|
|
var collection = req.params("collection");
|
|
var body = req.params("edge");
|
|
var from = body.get("_from");
|
|
var to = body.get("_to");
|
|
var err;
|
|
if (!from || !to) {
|
|
err = new ArangoError();
|
|
err.errorNum = errors.ERROR_GRAPH_INVALID_EDGE.code;
|
|
err.errorMessage = errors.ERROR_GRAPH_INVALID_EDGE.message;
|
|
throw err;
|
|
}
|
|
var g = Graph._graph(name);
|
|
setResponse(res, "edge", g[collection].save(from, to, body.forDB()));
|
|
})
|
|
.pathParam("graph", {
|
|
type: "string",
|
|
description: "Name of the graph."
|
|
})
|
|
.pathParam("collection", {
|
|
type: "string",
|
|
description: "Name of the edge collection."
|
|
})
|
|
.bodyParam(
|
|
"edge", "The edge to be stored. Has to contain _from and _to attributes.", Model
|
|
)
|
|
.errorResponse(
|
|
ArangoError, actions.HTTP_BAD_REQUEST, "The edge could not be created.", function(e) {
|
|
return {
|
|
code: actions.HTTP_BAD_REQUEST,
|
|
error: e.errorMessage
|
|
};
|
|
}
|
|
);
|
|
|
|
/** Load an edge.
|
|
*
|
|
* Loads an edge with the given id if it is contained
|
|
* within your graph.
|
|
*/
|
|
controller.get("/:graph/edge/:collection/:key", function(req, res) {
|
|
var name = req.params("graph");
|
|
var collection = req.params("collection");
|
|
var key = req.params("key");
|
|
var id = toId(collection, key);
|
|
var g = Graph._graph(name);
|
|
setResponse(res, "edge", g[collection].document(id));
|
|
})
|
|
.pathParam("graph", {
|
|
type: "string",
|
|
description: "Name of the graph."
|
|
})
|
|
.pathParam("collection", {
|
|
type: "string",
|
|
description: "Name of the edge collection."
|
|
})
|
|
.pathParam("key", {
|
|
type: "string",
|
|
description: "_key attribute of one specific edge."
|
|
})
|
|
.errorResponse(
|
|
ArangoError, actions.HTTP_NOT_FOUND, "The edge does not exist.", function(e) {
|
|
return {
|
|
code: actions.HTTP_NOT_FOUND,
|
|
error: e.errorMessage
|
|
};
|
|
}
|
|
);
|
|
|
|
/** Replace an edge.
|
|
*
|
|
* Replaces an edge with the given id by the content in the body.
|
|
* This will only run successfully if the edge is contained
|
|
* within the graph.
|
|
*/
|
|
controller.put("/:graph/edge/:collection/:key", function(req, res) {
|
|
var name = req.params("graph");
|
|
var collection = req.params("collection");
|
|
var key = req.params("key");
|
|
var id = toId(collection, key);
|
|
var body = req.params("edge");
|
|
var g = Graph._graph(name);
|
|
setResponse(res, "edge", g[collection].replace(id, body.forDB()));
|
|
})
|
|
.pathParam("graph", {
|
|
type: "string",
|
|
description: "Name of the graph."
|
|
})
|
|
.pathParam("collection", {
|
|
type: "string",
|
|
description: "Name of the edge collection."
|
|
})
|
|
.pathParam("key", {
|
|
type: "string",
|
|
description: "_key attribute of one specific edge."
|
|
})
|
|
.bodyParam("edge", "The document to be stored. _from and _to attributes are ignored", Model)
|
|
.errorResponse(
|
|
ArangoError, actions.HTTP_NOT_FOUND, "The edge does not exist.", function(e) {
|
|
return {
|
|
code: actions.HTTP_NOT_FOUND,
|
|
error: e.errorMessage
|
|
};
|
|
}
|
|
);
|
|
|
|
/** Update an edge.
|
|
*
|
|
* Updates an edge with the given id by adding the content in the body.
|
|
* This will only run successfully if the edge is contained
|
|
* within the graph.
|
|
*/
|
|
controller.patch("/:graph/edge/:collection/:key", function(req, res) {
|
|
var name = req.params("graph");
|
|
var collection = req.params("collection");
|
|
var key = req.params("key");
|
|
var id = toId(collection, key);
|
|
var body = req.params("edge");
|
|
var g = Graph._graph(name);
|
|
setResponse(res, "edge", g[collection].update(id, body.forDB()));
|
|
})
|
|
.bodyParam(
|
|
"edge", "The values that should be modified. _from and _to attributes are ignored", Model
|
|
)
|
|
.pathParam("graph", {
|
|
type: "string",
|
|
description: "Name of the graph."
|
|
})
|
|
.pathParam("collection", {
|
|
type: "string",
|
|
description: "Name of the edge collection."
|
|
})
|
|
.pathParam("key", {
|
|
type: "string",
|
|
description: "_key attribute of one specific edge."
|
|
})
|
|
.errorResponse(
|
|
ArangoError, actions.HTTP_NOT_FOUND, "The edge does not exist.", function(e) {
|
|
return {
|
|
code: actions.HTTP_NOT_FOUND,
|
|
error: e.errorMessage
|
|
};
|
|
}
|
|
);
|
|
|
|
/** Delete an edge.
|
|
*
|
|
* Deletes an edge with the given id, if it is contained
|
|
* within the graph.
|
|
*/
|
|
controller.del("/:graph/edge/:collection/:key", function(req, res) {
|
|
var name = req.params("graph");
|
|
var collection = req.params("collection");
|
|
var key = req.params("key");
|
|
var id = toId(collection, key);
|
|
var g = Graph._graph(name);
|
|
setResponse(res, "edge", g[collection].remove(id));
|
|
})
|
|
.pathParam("graph", {
|
|
type: "string",
|
|
description: "Name of the graph."
|
|
})
|
|
.pathParam("collection", {
|
|
type: "string",
|
|
description: "Name of the edge collection."
|
|
})
|
|
.pathParam("key", {
|
|
type: "string",
|
|
description: "_key attribute of one specific edge."
|
|
})
|
|
.errorResponse(
|
|
ArangoError, actions.HTTP_NOT_FOUND, "The edge does not exist.", function(e) {
|
|
return {
|
|
code: actions.HTTP_NOT_FOUND,
|
|
error: e.errorMessage
|
|
};
|
|
}
|
|
);
|
|
|
|
|
|
|
|
|
|
}());
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- END-OF-FILE
|
|
// -----------------------------------------------------------------------------
|
|
|
|
/// Local Variables:
|
|
/// mode: outline-minor
|
|
/// outline-regexp: "/// @brief\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}\\|/\\*jslint"
|
|
/// End:
|