fix(backend): イベント用redis分離が上手く動かない問題を修正

packages/backend/src/GlobalModule.ts

@@ -37,8 +37,24 @@ const $redis: Provider = {
 	inject: [DI.config],
 };
 
-const $redisForPubsub: Provider = {
-	provide: DI.redisForPubsub,
+const $redisForPub: Provider = {
+	provide: DI.redisForPub,
+	useFactory: (config) => {
+		const redis = new Redis({
+			port: config.redisForPubsub.port,
+			host: config.redisForPubsub.host,
+			family: config.redisForPubsub.family == null ? 0 : config.redisForPubsub.family,
+			password: config.redisForPubsub.pass,
+			keyPrefix: `${config.redisForPubsub.prefix}:`,
+			db: config.redisForPubsub.db ?? 0,
+		});
+		return redis;
+	},
+	inject: [DI.config],
+};
+
+const $redisForSub: Provider = {
+	provide: DI.redisForSub,
 	useFactory: (config) => {
 		const redis = new Redis({
 			port: config.redisForPubsub.port,
@@ -57,14 +73,15 @@ const $redisForPubsub: Provider = {
 @Global()
 @Module({
 	imports: [RepositoryModule],
-	providers: [$config, $db, $redis, $redisForPubsub],
-	exports: [$config, $db, $redis, $redisForPubsub, RepositoryModule],
+	providers: [$config, $db, $redis, $redisForPub, $redisForSub],
+	exports: [$config, $db, $redis, $redisForPub, $redisForSub, RepositoryModule],
 })
 export class GlobalModule implements OnApplicationShutdown {
 	constructor(
 		@Inject(DI.db) private db: DataSource,
 		@Inject(DI.redis) private redisClient: Redis.Redis,
-		@Inject(DI.redisForPubsub) private redisForPubsub: Redis.Redis,
+		@Inject(DI.redisForPub) private redisForPub: Redis.Redis,
+		@Inject(DI.redisForSub) private redisForSub: Redis.Redis,
 	) {}
 
 	async onApplicationShutdown(signal: string): Promise<void> {
@@ -79,7 +96,8 @@ export class GlobalModule implements OnApplicationShutdown {
 		await Promise.all([
 			this.db.destroy(),
 			this.redisClient.disconnect(),
-			this.redisForPubsub.disconnect(),
+			this.redisForPub.disconnect(),
+			this.redisForSub.disconnect(),
 		]);
 	}
 }