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/*!
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
import emptyModel from './emptyModel.json';
function mergeLifelines(oldLifelines, newLifelines) {
let oldLifelinesMap = new Map(oldLifelines.map(lifeline => [lifeline.id, lifeline]));
let newLifelinesMap = new Map(newLifelines.map(lifeline => [lifeline.id, lifeline]));
let updatedLifelines = oldLifelines.map(lifeline => {
let newLifeline = newLifelinesMap.get(lifeline.id);
return {
...lifeline,
name: newLifeline ? newLifeline.name : lifeline.name
};
});
let addedLifelines = newLifelines.filter(lifeline => !oldLifelinesMap.has(lifeline.id));
return [
...updatedLifelines,
...addedLifelines
];
}
const SequenceDiagramModelHelper = Object.freeze({
createModel(options) {
return SequenceDiagramModelHelper.updateModel(emptyModel, options);
},
updateModel(model, options) {
const diagram = model.diagram;
const metadata = diagram.metadata || model.metadata;
const id = options.id || metadata.id;
const name = options.name || metadata.name;
const lifelines = options.lifelines ? mergeLifelines(diagram.lifelines, options.lifelines) : diagram.lifelines;
return {
diagram: {
...diagram,
metadata: {
...metadata,
id,
name
},
lifelines
}
};
}
});
export default SequenceDiagramModelHelper;
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