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