Files
blockly/core/procedures/observable_procedure_map.ts
Beka Westberg 0532b5d1c0 feat: add firing of procedure events. (#6604)
* feat: add empty implementations of events

* chore: register all events

* chore: change assertions to shallow match properties

* feat: add firing events from the observable procedure map

* fix: make event not fired assertions actually fail

* chore: fixup typos in tests

* feat: add firing procedure model events

* feat: add firing parameter create and parameter delete events

* chore: reorganize event tests into suites

* feat: add firing parameter rename events

* chore: format

* chore: use tripple equals
2022-11-10 16:38:32 -08:00

78 lines
2.2 KiB
TypeScript

/**
* @license
* Copyright 2022 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import * as eventUtils from '../events/utils.js';
import {IProcedureMap} from '../interfaces/i_procedure_map.js';
import type {IProcedureModel} from '../interfaces/i_procedure_model.js';
import {isObservable} from '../interfaces/i_observable.js';
import {triggerProceduresUpdate} from './update_procedures.js';
import type {Workspace} from '../workspace.js';
export class ObservableProcedureMap extends
Map<string, IProcedureModel> implements IProcedureMap {
constructor(private readonly workspace: Workspace) {
super();
}
/**
* Adds the given procedure model to the procedure map.
*/
override set(id: string, proc: IProcedureModel): this {
if (this.get(id) === proc) return this;
super.set(id, proc);
eventUtils.fire(new (eventUtils.get(eventUtils.PROCEDURE_CREATE))(
this.workspace, proc));
if (isObservable(proc)) proc.startPublishing();
return this;
}
/**
* Deletes the ProcedureModel with the given ID from the procedure map (if it
* exists).
*/
override delete(id: string): boolean {
const proc = this.get(id);
const existed = super.delete(id);
if (!existed) return existed;
triggerProceduresUpdate(this.workspace);
eventUtils.fire(new (eventUtils.get(eventUtils.PROCEDURE_DELETE))(
this.workspace, proc));
if (isObservable(proc)) proc.stopPublishing();
return existed;
}
/**
* Removes all ProcedureModels from the procedure map.
*/
override clear() {
if (!this.size) return;
for (const id of this.keys()) {
const proc = this.get(id);
super.delete(id);
eventUtils.fire(new (eventUtils.get(eventUtils.PROCEDURE_DELETE))(
this.workspace, proc));
}
triggerProceduresUpdate(this.workspace);
}
/**
* Adds the given ProcedureModel to the map of procedure models, so that
* blocks can find it.
*/
add(proc: IProcedureModel): this {
// TODO(#6526): See if this method is actually useful.
return this.set(proc.getId(), proc);
}
/**
* Returns all of the procedures stored in this map.
*/
getProcedures(): IProcedureModel[] {
return [...this.values()];
}
}