更新下模板

bin/cli/worker/template/main_thread.helper.t

@@ -3,26 +3,23 @@ import { ${WorkerName}MainThreadWorker } from './main_thread/${workerName}_main_
 import { workerUrl } from 'fui-worker!./worker_thread/${workerName}_worker_thread';
 
 export class ${WorkerName}WorkerHelper {
-    public workers: WorkerItems[] = [];
+    public workers = new Map<string, ${WorkerName}MainThreadWorker>();
 
     /**
      * 支持创建多个worker
      * @param key worker key
      */
     public createMainThreadWorker(key: string = '') {
-        const findItem = this.workers.find(item => item.key === key);
-
-        if (findItem) return findItem.worker;
+        if (this.workers.has(key)) {
+            return this.workers.get(key);
+        }
 
         const newWorker = BI.Workers.createWorker(${WorkerName}MainThreadWorker, {
             workerUrl: this.urlFormatter(workerUrl),
             workerName: BI.UUID(),
         });
 
-        this.workers.push({
-            key,
-            worker: newWorker,
-        });
+        this.workers.set(key, newWorker);
 
         return newWorker;
     }
@@ -40,32 +37,26 @@ export class ${WorkerName}WorkerHelper {
      * @param key key
      */
     public terminate(key?: string) {
-        if (!key) {
-            this.workers.forEach(item => {
-                item.worker.terminate();
+        if (BI.isNull(key)) {
+            this.workers.forEach(thread => {
+                thread.terminate();
             });
 
-            this.workers = [];
+            this.workers.clear();
             
             return;
         }
-        this.workers.find(item => item.key === key)?.worker.terminate();
 
-        const findIndex = this.workers.findIndex(item => item.key === key);
+        this.workers.get(key)?.terminate();
 
-        findIndex !== -1
-            && this.workers.splice(findIndex, 1);
+        this.workers.delete(key);
     }
 }
 
 export const ${workerName}WorkerHelper = new ${WorkerName}WorkerHelper();
 
-interface WorkerItems {
-    key: string;
-    worker: ${WorkerName}MainThreadWorker;
-}
-
 // 使用示例
-${workerName}WorkerHelper.createMainThreadWorker()
-    .testCommunication()
+const worker = ${workerName}WorkerHelper.createMainThreadWorker();
+
+worker.testCommunication()
     .then(res => console.log(res));