Files
CodeNomad/packages/server/src/events/bus.ts

43 lines
1.5 KiB
TypeScript

import { EventEmitter } from "events"
import { WorkspaceEventPayload } from "../api-types"
import { Logger } from "../logger"
export class EventBus extends EventEmitter {
constructor(private readonly logger?: Logger) {
super()
}
publish(event: WorkspaceEventPayload): boolean {
if (event.type !== "instance.event" && event.type !== "instance.eventStatus") {
this.logger?.debug({ event }, "Publishing workspace event")
}
return super.emit(event.type, event)
}
onEvent(listener: (event: WorkspaceEventPayload) => void) {
const handler = (event: WorkspaceEventPayload) => listener(event)
this.on("workspace.created", handler)
this.on("workspace.started", handler)
this.on("workspace.error", handler)
this.on("workspace.stopped", handler)
this.on("workspace.log", handler)
this.on("config.appChanged", handler)
this.on("config.binariesChanged", handler)
this.on("instance.dataChanged", handler)
this.on("instance.event", handler)
this.on("instance.eventStatus", handler)
return () => {
this.off("workspace.created", handler)
this.off("workspace.started", handler)
this.off("workspace.error", handler)
this.off("workspace.stopped", handler)
this.off("workspace.log", handler)
this.off("config.appChanged", handler)
this.off("config.binariesChanged", handler)
this.off("instance.dataChanged", handler)
this.off("instance.event", handler)
this.off("instance.eventStatus", handler)
}
}
}