Refactor code structure for improved readability and maintainability

src/worker/index.ts

@@ -209,19 +209,20 @@ const schedulerWorker = new Worker(
       return
     }
 
-    // Remove any already-waiting jobs to avoid duplicates
-    const waiting = await priceUpdateQueue.getJobs(['waiting', 'delayed'])
-    const waitingIds = new Set(waiting.map((j) => j.data?.hashtagId))
+    // Skip hashtags already in-flight (waiting or active) to avoid pile-up
+    const inFlight = await priceUpdateQueue.getJobs(['waiting', 'active', 'delayed'])
+    const inFlightIds = new Set(inFlight.map((j) => j.data?.hashtagId))
 
-    const toQueue = hashtags.filter((h) => !waitingIds.has(h.id))
+    const toQueue = hashtags.filter((h) => !inFlightIds.has(h.id))
 
     for (const hashtag of toQueue) {
       await priceUpdateQueue.add(
         'update-price',
         { hashtagId: hashtag.id, tag: hashtag.tag },
         {
-          jobId: `price-${hashtag.id}`, // deduplicates against waiting/active (hash persists)
-          removeOnComplete: true,        // remove hash on completion so jobId can be reused next sweep
+          // No static jobId — avoids silent dedup drops from stale Redis hashes.
+          // In-flight dedup is handled by the inFlightIds check above.
+          removeOnComplete: true,
           removeOnFail: { count: 50 },
           attempts: 3,
           backoff: { type: 'exponential', delay: 5000 },