1 files changed, 36 insertions, 0 deletions
diff --git a/src/api/event.ts b/src/api/event.ts
new file mode 100644
index 0000000000..584fc8e86c
--- /dev/null
+++ b/src/api/event.ts
@@ -0,0 +1,36 @@
+import * as mongo from 'mongodb';
+import * as redis from 'redis';
+
+type ID = string | mongo.ObjectID;
+
+class MisskeyEvent {
+	private redisClient: redis.RedisClient;
+
+	constructor() {
+		// Connect to Redis
+		this.redisClient = redis.createClient(
+			config.redis.port, config.redis.host);
+	}
+
+	private publish(channel: string, type: string, value?: Object): void {
+		const message = value == null ?
+			{ type: type } :
+			{ type: type, body: value };
+
+		this.redisClient.publish(`misskey:${channel}`, JSON.stringify(message));
+	}
+
+	public publishUserStream(userId: ID, type: string, value?: Object): void {
+		this.publish(`user-stream:${userId}`, type, typeof value === 'undefined' ? null : value);
+	}
+
+	public publishMessagingStream(userId: ID, otherpartyId: ID, type: string, value?: Object): void {
+		this.publish(`messaging-stream:${userId}-${otherpartyId}`, type, typeof value === 'undefined' ? null : value);
+	}
+}
+
+const ev = new MisskeyEvent();
+
+export default ev.publishUserStream.bind(ev);
+
+export const publishMessagingStream = ev.publishMessagingStream.bind(ev);