wisemapping-frontend/packages/mindplot/lib/components/PersistenceManager.js
2021-10-04 17:05:34 -07:00

88 lines
2.6 KiB
JavaScript

/*
* Copyright [2015] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const Core = require('@wismapping/core-js');
const core = Core();
const XMLSerializerFactory = require('./persistence/XMLSerializerFactory');
const PersistenceManager = new Class({
Static: {
loadFromDom(mapId, mapDom) {
$assert(mapId, 'mapId can not be null');
$assert(mapDom, 'mapDom can not be null');
const serializer = XMLSerializerFactory.getSerializerFromDocument(mapDom);
return serializer.loadFromDom(mapDom, mapId);
},
},
initialize() {},
save(mindmap, editorProperties, saveHistory, events, sync) {
$assert(mindmap, 'mindmap can not be null');
$assert(editorProperties, 'editorProperties can not be null');
const mapId = mindmap.getId();
$assert(mapId, 'mapId can not be null');
const serializer = XMLSerializerFactory.getSerializerFromMindmap(mindmap);
const domMap = serializer.toXML(mindmap);
const mapXml = core.Utils.innerXML(domMap);
const pref = JSON.stringify(editorProperties);
try {
this.saveMapXml(mapId, mapXml, pref, saveHistory, events, sync);
} catch (e) {
console.log(e);
events.onError(this._buildError());
}
},
load(mapId) {
$assert(mapId, 'mapId can not be null');
const domDocument = this.loadMapDom(mapId);
return PersistenceManager.loadFromDom(mapId, domDocument);
},
discardChanges(mapId) {
throw new Error('Method must be implemented');
},
loadMapDom(mapId) {
throw new Error('Method must be implemented');
},
saveMapXml(mapId, mapXml, pref, saveHistory, events, sync) {
throw new Error('Method must be implemented');
},
unlockMap(mindmap) {
throw new Error('Method must be implemented');
},
});
PersistenceManager.init = function (instance) {
PersistenceManager._instance = instance;
};
PersistenceManager.getInstance = function () {
return PersistenceManager._instance;
};
export default PersistenceManager;