mirror of https://gitee.com/bigwinds/arangodb
102 lines
2.9 KiB
JavaScript
102 lines
2.9 KiB
JavaScript
/* jshint strict: false */
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// //////////////////////////////////////////////////////////////////////////////
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// / DISCLAIMER
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// /
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// / Copyright 2016 ArangoDB GmbH, Cologne, Germany
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// / Copyright 2014 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 Dr. Frank Celler, Lucas Dohmen
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// //////////////////////////////////////////////////////////////////////////////
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var db = require('@arangodb').db;
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var internal = require('internal');
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var shallowCopy = require('@arangodb/util').shallowCopy;
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// //////////////////////////////////////////////////////////////////////////////
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// / @brief the frontend collection
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// //////////////////////////////////////////////////////////////////////////////
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function getFrontendCollection () {
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return db._collection('_frontend');
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}
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// //////////////////////////////////////////////////////////////////////////////
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// / @brief the notifications configuration
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// //////////////////////////////////////////////////////////////////////////////
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exports.notifications = {};
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// //////////////////////////////////////////////////////////////////////////////
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// / @brief returns the versions notification
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// //////////////////////////////////////////////////////////////////////////////
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exports.notifications.versions = function () {
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var n = 'notifications';
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var v = 'versions';
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var d;
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let frontend = getFrontendCollection();
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if (!frontend) {
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// collection not (yet) available
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return { versions: {} };
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}
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try {
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d = frontend.document(n);
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} catch (err) {
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try {
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d = frontend.save({ _key: n });
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} catch (err2) {
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d = {};
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}
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}
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d = shallowCopy(d);
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if (!d.hasOwnProperty(v)) {
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d.versions = {};
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}
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if (!internal.frontendVersionCheck) {
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d.enableVersionNotification = false;
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}
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return d;
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};
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// //////////////////////////////////////////////////////////////////////////////
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// / @brief sets the versions notification
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// //////////////////////////////////////////////////////////////////////////////
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exports.notifications.setVersions = function (data) {
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const n = 'notifications';
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let frontend = getFrontendCollection();
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if (!frontend) {
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// collection not (yet) available
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return;
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}
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try {
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frontend.document(n);
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} catch (err) {
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frontend.save({ _key: n });
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}
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frontend.update(n, data);
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};
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