保存

src/services/windowForm/utils.ts

@@ -0,0 +1,27 @@
+import {
+  EWindowFormState,
+  type IWindowFormEvents,
+  type IWindowFormInstance
+} from '@/services/windowForm/WindowFormDataManager.ts'
+import type { IEventBuilder } from '@/events/IEventBuilder.ts'
+
+/**
+ * 订阅事件，并自动取消订阅
+ * @param win
+ * @param eventBus
+ * @param event
+ * @param handler
+ */
+export function safeSubscribe(
+  win: IWindowFormInstance,
+  eventBus: IEventBuilder<IWindowFormEvents>,
+  event: keyof IWindowFormEvents,
+  handler: (...args: any[]) => void
+) {
+  const unsubscribe = eventBus.subscribe(event, (...args: any[]) => {
+    // 若窗口已销毁则不再执行
+    if (win.state === EWindowFormState.DESTROYED) return
+    handler(...args)
+  })
+  win.subscriptions.push(() => unsubscribe())
+}