refactoring

Resolve #7779

packages/backend/src/server/api/stream/channels/games/reversi.ts

@@ -0,0 +1,33 @@
+import autobind from 'autobind-decorator';
+import { publishMainStream } from '@/services/stream';
+import Channel from '../../channel';
+import { ReversiMatchings } from '@/models/index';
+
+export default class extends Channel {
+	public readonly chName = 'gamesReversi';
+	public static shouldShare = true;
+	public static requireCredential = true;
+
+	@autobind
+	public async init(params: any) {
+		// Subscribe reversi stream
+		this.subscriber.on(`reversiStream:${this.user!.id}`, data => {
+			this.send(data);
+		});
+	}
+
+	@autobind
+	public async onMessage(type: string, body: any) {
+		switch (type) {
+			case 'ping':
+				if (body.id == null) return;
+				const matching = await ReversiMatchings.findOne({
+					parentId: this.user!.id,
+					childId: body.id
+				});
+				if (matching == null) return;
+				publishMainStream(matching.childId, 'reversiInvited', await ReversiMatchings.pack(matching, { id: matching.childId }));
+				break;
+		}
+	}
+}