wisemapping-frontend/packages/mindplot/src/components/CommandContext.js
2021-12-03 16:11:17 -08:00

116 lines
3.4 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.
*/
import { $assert } from "@wisemapping/core-js";
class CommandContext {
constructor(designer) {
$assert(designer, 'designer can not be null');
this._designer = designer;
}
/** */
findTopics(topicsIds) {
$assert($defined(topicsIds), 'topicsIds can not be null');
if (!(topicsIds instanceof Array)) {
topicsIds = [topicsIds];
}
const designerTopics = this._designer.getModel().getTopics();
const result = designerTopics.filter((topic) => topicsIds.contains(topic.getId()));
if (result.length !== topicsIds.length) {
const ids = designerTopics.map((topic) => topic.getId());
$assert(
result.length === topicsIds.length,
`Could not find topic. Result:${result
} Filter Criteria:${topicsIds
} Current Topics: [${ids
}]`,
);
}
return result;
}
/** */
deleteTopic(topic) {
this._designer.removeTopic(topic);
}
/** */
createTopic(model) {
$assert(model, 'model can not be null');
return this._designer.nodeModelToNodeGraph(model);
}
/** */
createModel() {
const mindmap = this._designer.getMindmap();
return mindmap.createNode(NodeModel.MAIN_TOPIC_TYPE);
}
/** */
addTopic(topic) {
const mindmap = this._designer.getMindmap();
return mindmap.addBranch(topic.getModel());
}
/** */
connect(childTopic, parentTopic) {
childTopic.connectTo(parentTopic, this._designer._workspace);
}
/** */
disconnect(topic) {
topic.disconnect(this._designer._workspace);
}
/** */
addRelationship(model) {
$assert(model, 'model cannot be null');
return this._designer.addRelationship(model);
}
/** */
deleteRelationship(relationship) {
this._designer.deleteRelationship(relationship);
}
/** */
findRelationships(relIds) {
$assert($defined(relIds), 'relId can not be null');
if (!(relIds instanceof Array)) {
relIds = [relIds];
}
const designerRel = this._designer.getModel().getRelationships();
return designerRel.filter((rel) => relIds.contains(rel.getId()));
}
/** */
moveTopic(topic, position) {
$assert(topic, 'topic cannot be null');
$assert(position, 'position cannot be null');
EventBus.instance.fireEvent(EventBus.events.NodeMoveEvent, {
node: topic.getModel(),
position,
});
}
}
// eslint-disable-next-line import/prefer-default-export
export default CommandContext;