From e2b935e3221a1ff8b6a01ff2f27eb2456aa40b35 Mon Sep 17 00:00:00 2001
From: Takumi Akimoto <noreply@akimo.dev>
Date: Sat, 2 May 2026 01:33:18 +0900
Subject: [PATCH] fix: Don't start Jetstream if there are no DIDs to subscribe

---
 service/jestream.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/service/jestream.ts b/service/jestream.ts
index c798fbe..a0405fc 100644
--- a/service/jestream.ts
+++ b/service/jestream.ts
@@ -11,9 +11,11 @@ import { postMessage } from "../traq/index.ts"
 export class JetstreamService {
   private jetstream: Jetstream
   private cursor?: number
+  private readonly subscribingDids: string[]
 
   constructor(opts: { wantedDids: string[]; cursor?: number }) {
     this.cursor = opts.cursor
+    this.subscribingDids = opts.wantedDids
     this.jetstream = new Jetstream({
       wantedDids: opts.wantedDids,
       cursor: opts.cursor,
@@ -60,6 +62,11 @@ export class JetstreamService {
   }
 
   start() {
+    if (this.subscribingDids.length === 0) {
+      console.warn("No DIDs to subscribe. Jetstream will not start.")
+      return
+    }
+
     this.jetstream.start()
   }
 
-- 
2.51.2