dev@40: /**
dev@40:  * Created by lucas on 01/12/2016.
dev@40:  */
dev@40: 
dev@44: import {ListResponse, EmscriptenProxy} from 'piper';
dev@44: import {PiperSimpleClient} from 'piper/HigherLevelUtilities';
dev@44: import { VampExamplePlugins } from 'piper/ext/VampExamplePluginsModule';
dev@62: import { VampTestPlugin } from 'piper/ext/VampTestPluginModule';
dev@44: 
dev@44: 
dev@40: // TODO TypeScript has a .d.ts file for webworkers, but for some reason it clashes with the typings for dom and causes compiler errors
dev@40: interface WorkerGlobalScope {
dev@40:   onmessage: (this: this, ev: MessageEvent) => any;
dev@40:   postMessage(data: any): void;
dev@40: }
dev@40: 
dev@40: interface MessageEvent {
dev@40:   readonly data: any;
dev@40: }
dev@40: 
dev@40: export default class FeatureExtractionWorker {
dev@40:   private workerScope: WorkerGlobalScope;
dev@44:   private piperClient: PiperSimpleClient;
dev@40: 
dev@40:   constructor(workerScope: WorkerGlobalScope) {
dev@40:     this.workerScope = workerScope;
dev@62:     this.piperClient = new PiperSimpleClient(new EmscriptenProxy(VampTestPlugin()));
dev@44:     this.workerScope.onmessage = (ev: MessageEvent) => {
dev@47:       const sendResponse = (result) => this.workerScope.postMessage({
dev@47:         method: ev.data.method,
dev@47:         result: result
dev@47:       });
dev@44:       switch (ev.data.method) {
dev@44:         case 'list':
dev@47:           this.piperClient.list({}).then(sendResponse);
dev@47:           break;
dev@47:         case 'process':
dev@47:           this.piperClient.process(ev.data.params).then(sendResponse);
dev@62:           break;
dev@62:         case 'collect':
dev@62:           this.piperClient.collect(ev.data.params).then(sendResponse);
dev@44:       }
dev@44:     };
dev@40:   }
dev@44: 
dev@40: }