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64 lines
1.9 KiB
JavaScript
64 lines
1.9 KiB
JavaScript
/*
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* Copyright [2015] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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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.wisemapping.org/license
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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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const PersistenceManager = require('./PersistenceManager').default;
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const LocalStorageManager = new Class({
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Extends: PersistenceManager,
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initialize(documentUrl, forceLoad) {
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this.parent();
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this.documentUrl = documentUrl;
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this.forceLoad = forceLoad;
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},
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saveMapXml(mapId, mapXml, pref, saveHistory, events) {
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localStorage.setItem(`${mapId}-xml`, mapXml);
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},
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discardChanges(mapId) {
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localStorage.removeItem(`${mapId}-xml`);
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},
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loadMapDom(mapId) {
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let xml = localStorage.getItem(`${mapId}-xml`);
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if (xml == null || this.forceLoad) {
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$.ajax({
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url: this.documentUrl.replace('{id}', mapId),
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headers: { 'Content-Type': 'text/plain', Accept: 'application/xml' },
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type: 'get',
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dataType: 'text',
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async: false,
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success(response) {
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xml = response;
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},
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});
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// If I could not load it from a file, hard code one.
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if (xml == null) {
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throw new Error('Map could not be loaded');
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}
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}
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return jQuery.parseXML(xml);
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},
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unlockMap(mindmap) {
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// Ignore, no implementation required ...
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},
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});
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export default LocalStorageManager;
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