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/*
This file is part of rhizi, a collaborative knowledge graph editor.
Copyright (C) 2014-2015 Rhizi
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
"use strict";
/**
* API calls designed to execute against a local backend service
*/
define(['util', 'model/core'], function(util, model_core) {
var rz_core;
function get_rz_core() {
if (rz_core === undefined) {
rz_core =require('rz_core');
}
return rz_core;
}
function RZ_API_Backend() {
var rz_server_url = document.location.origin;
var common_req_ctx = function() {
var common_ctx = { rzdoc_name: get_rz_core().rzdoc__current__get_name() };
return common_ctx;
};
/**
* issue rhizi server ajax call
*/
var ajax_rs = function(path, req_opts, on_success, on_error) {
function on_error_wrapper(xhr, text_status, err_thrown) {
// log wrap callback
var err_msg = xhr.responseJSON && xhr.responseJSON.error;
console.error('ajax error: status: \'' + text_status + '\', error-msg: ' + err_msg);
if (on_error && typeof (on_error) === "function") {
on_error(xhr, text_status, err_thrown);
}
};
function on_success_wrapper(xhr, text) {
// log wrap callback
var ret_data = xhr.data;
util.assert(undefined == xhr.error); // assert we no longer return errors along with HTTP 200 status codes
console.log('ajax success: return value: ' + ret_data);
if (on_success) {
on_success(ret_data);
};
}
/*
* add common request options
*/
req_opts.dataType = "json";
req_opts.contentType = "application/json; charset=utf-8";
req_opts.error = on_error_wrapper;
req_opts.success = on_success_wrapper;
req_opts.headers = {};
req_opts.timeout = 8000; // ms
req_opts.crossDomain = true;
$.ajax(rz_server_url + path, req_opts);
};
/**
* common attr_diff
*/
this.commit_diff__attr = function(attr_diff, on_success, on_error) {
var req_data = common_req_ctx();
req_data['attr_diff'] = attr_diff;
var req_opts = {
type : 'POST',
data : JSON.stringify(req_data),
};
return ajax_rs('/api/rzdoc/diff-commit__attr', req_opts, on_success,
on_error);
};
/**
* commit topo_diff
*/
this.commit_diff__topo = function(topo_diff, on_success, on_error) {
var req_data = common_req_ctx();
req_data['topo_diff'] = topo_diff;
var req_opts = {
type : 'POST',
data : JSON.stringify(req_data),
};
return ajax_rs('/api/rzdoc/diff-commit__topo', req_opts, on_success,
on_error);
};
/**
* commit vis_diff
*/
this.commit_diff__vis = function(vis_diff, on_success, on_error) {
var req_data = common_req_ctx();
req_data['vis_diff'] = vis_diff;
var req_opts = {
type : 'POST',
data : JSON.stringify(req_data),
};
return ajax_rs('/api/rzdoc/diff-commit__vis', req_opts, on_success,
on_error);
};
/**
* commit a diff_set
*/
this.commit_diff__set = function(diff_set, on_success, on_error) {
var req_data = common_req_ctx();
req_data['diff_set'] = diff_set;
var req_opts = {
type : 'POST',
data : JSON.stringify(req_data),
};
return ajax_rs('/api/rzdoc/diff-commit__set', req_opts, on_success,
on_error);
};
/**
* load node-set by id attribute
*
* @param on_complete_cb
* will be called with the returned json data on successful
* invocation
* @param on_error
* error callback
*/
this.load_node_set = function(id_set, on_success, on_error) {
var req_data = common_req_ctx();
req_data['id_set'] = id_set;
// prep request
var req_opts = {
type : 'POST',
data : JSON.stringify(req_data),
};
return ajax_rs('/api/rzdoc/fetch/node-set-by-id', req_opts, on_success,
on_error);
};
/**
* load link set by src / dst id
*/
this.load_link_set = function(link_ptr_set, on_success, on_error) {
var req_data = common_req_ctx();
req_data['link_ptr_set'] = link_ptr_set;
// prep request
var req_opts = {
type : 'POST',
data : JSON.stringify(req_data),
};
return ajax_rs('/api/rzdoc/fetch/link-set/by_link_ptr_set', req_opts,
on_success, on_error);
};
/**
* add a node set
*/
this.add_node_set = function(n_set, on_success, on_error) {
var topo_diff = new Topo_Diff();
topo_diff.node_set_add = n_set;
return this.topo_diff_commit(topo_diff, on_success, on_error);
};
/**
* add a link set
*/
this.add_link_set = function(l_set, on_success, on_error) {
var topo_diff = new Topo_Diff();
topo_diff.link_set_add = l_set;
return this.topo_diff_commit(topo_diff);
};
/**
* remove node set
*/
this.remove_node_set = function() {
var topo_diff = null;
return this.topo_diff_commit(topo_diff);
};
/**
* remove link set
*/
this.remove_link_set = function() {
var topo_diff = null;
return this.topo_diff_commit(topo_diff);
};
/**
* update node set
*/
this.update_node_set = function(attr_diff, on_success, on_error) {
return this.attr_diff_commit(attr_diff, on_success, on_error);
};
/**
* update link set
*/
this.update_link_set = function() {
var attr_diff = null;
return this.attr_diff_commit(null);
};
/**
* clone rhizi repo
*/
this.rzdoc_clone = function(on_success, on_error) {
var req_data = common_req_ctx();
// prep request
var req_opts = {
type : 'POST',
data : JSON.stringify(req_data)
};
ajax_rs('/api/rzdoc/clone', req_opts, on_success, on_error);
};
/**
* create rzdoc
*/
this.rzdoc_create = function(rzdoc_name, on_success, on_error) {
var req_opts = { type : 'POST' };
return ajax_rs('/api/rzdoc/' + rzdoc_name + '/create', req_opts, on_success, on_error);
};
/**
* list available rzdocs
*/
this.rzdoc_search = function(search_query, on_success, on_error) {
var req_data = {'search_query': search_query};
var req_opts = { type : 'POST', data : JSON.stringify(req_data)};
return ajax_rs('/api/rzdoc/search', req_opts, on_success, on_error);
};
}
return new RZ_API_Backend();
});
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