1 files changed, 35 insertions, 0 deletions
diff --git a/src/server/api/stream/hashtags-stats.ts b/src/server/api/stream/hashtags-stats.ts
new file mode 100644
index 0000000000..47183467f5
--- /dev/null
+++ b/src/server/api/stream/hashtags-stats.ts
@@ -0,0 +1,35 @@
+import * as websocket from 'websocket';
+import Xev from 'xev';
+
+const ev = new Xev();
+
+export default function(request: websocket.request, connection: websocket.connection): void {
+	const onStats = stats => {
+		connection.send(JSON.stringify({
+			type: 'stats',
+			body: stats
+		}));
+	};
+
+	connection.on('message', async data => {
+		const msg = JSON.parse(data.utf8Data);
+
+		switch (msg.type) {
+			case 'requestLog':
+				ev.once('hashtagsStatsLog:' + msg.id, statsLog => {
+					connection.send(JSON.stringify({
+						type: 'statsLog',
+						body: statsLog
+					}));
+				});
+				ev.emit('requestHashtagsStatsLog', msg.id);
+				break;
+		}
+	});
+
+	ev.addListener('hashtagsStats', onStats);
+
+	connection.on('close', () => {
+		ev.removeListener('hashtagsStats', onStats);
+	});
+}