35 lines
1.0 KiB
TypeScript
35 lines
1.0 KiB
TypeScript
import { IpcMain } from 'electron'
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import { Event } from '../Events'
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import { EventBusInterface } from './EventBusInterface'
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export class IpcMainEventBus implements EventBusInterface {
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private ipc: IpcMain
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private client: any
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constructor(ipc: IpcMain) {
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this.ipc = ipc
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}
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public subscribe<MessageType>(subscribeEvent: Event<MessageType>, callback: (msg: MessageType) => void) {
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console.log('subscribing', subscribeEvent.topic)
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this.ipc.on(subscribeEvent.topic, (event: any, arg: any) => {
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this.client = event.sender
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callback(arg)
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})
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}
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public unsubscribeAll<MessageType>(event: Event<MessageType>) {
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console.log('unsubscribeAll', event.topic)
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this.ipc.removeAllListeners(event.topic)
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}
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public unsubscribe<MessageType>(event: Event<MessageType>, callback: any) {
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throw new Error('Not implemented') // Todo: implement
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}
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public emit<MessageType>(event: Event<MessageType>, msg: MessageType) {
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if (!this.client.isDestroyed()) {
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this.client.send(event.topic, msg)
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}
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}
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}
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