Demo Bot: Complete code refactoring. WIP.

bots/lib/bot/handlers/base.ts

@@ -0,0 +1,11 @@
+import type { BotRoom } from '../room'
+
+export abstract class BotHandler {
+  constructor (
+    protected readonly room: BotRoom
+  ) {
+    this.init()
+  }
+
+  protected abstract init (): void
+}

bots/lib/bot/handlers/demo.ts

@@ -0,0 +1,19 @@
+import type { XMPPUser } from '../types'
+import { BotHandler } from './base'
+
+export class BotHandlerDemo extends BotHandler {
+  protected init (): void {
+    const room = this.room
+    room.on('room_join', (user: XMPPUser) => {
+      if (user.isMe) {
+        return
+      }
+      if (!room.isOnline()) {
+        return
+      }
+      room.sendGroupchat(
+        `Hello ${user.nick}! I'm the DemoBot, I'm here to demonstrate the chatroom.`
+      ).catch(() => {})
+    })
+  }
+}