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