debian-mirror-gitlab/app/assets/javascripts/ide/lib/common/model_manager.js
2018-10-15 14:42:47 +05:30

48 lines
1 KiB
JavaScript

import eventHub from '../../eventhub';
import Disposable from './disposable';
import Model from './model';
export default class ModelManager {
constructor(monaco) {
this.monaco = monaco;
this.disposable = new Disposable();
this.models = new Map();
}
hasCachedModel(key) {
return this.models.has(key);
}
getModel(key) {
return this.models.get(key);
}
addModel(file, head = null) {
if (this.hasCachedModel(file.key)) {
return this.getModel(file.key);
}
const model = new Model(this.monaco, file, head);
this.models.set(model.path, model);
this.disposable.add(model);
eventHub.$on(
`editor.update.model.dispose.${file.key}`,
this.removeCachedModel.bind(this, file),
);
return model;
}
removeCachedModel(file) {
this.models.delete(file.key);
eventHub.$off(`editor.update.model.dispose.${file.key}`, this.removeCachedModel);
}
dispose() {
// dispose of all the models
this.disposable.dispose();
this.models.clear();
}
}