mirror of https://gitee.com/bigwinds/arangodb
102 lines
2.8 KiB
JavaScript
102 lines
2.8 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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var frontend = db._collection("_frontend");
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if (frontend === null) {
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throw new Error("_frontend collection not (yet) available");
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}
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return 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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var frontend = getFrontendCollection();
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try {
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d = frontend.document(n);
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}
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catch (err) {
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try {
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d = frontend.save({ _key: n });
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}
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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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var n = "notifications";
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var d;
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var frontend = getFrontendCollection();
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try {
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d = frontend.document(n);
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}
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catch (err) {
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d = frontend.save({ _key: n });
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}
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frontend.update(n, data);
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};
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