Initial push of Plunk Next

apps/api/src/jobs/campaign-processor.ts

@@ -0,0 +1,42 @@
+/**
+ * Background Job: Campaign Processor
+ * Processes campaign batches (queues emails for each contact in the batch)
+ */
+
+import {type Job, Worker} from 'bullmq';
+
+import {CampaignService} from '../services/CampaignService.js';
+import {type CampaignBatchJobData, campaignQueue} from '../services/QueueService.js';
+
+export function createCampaignWorker() {
+  const worker = new Worker<CampaignBatchJobData>(
+    campaignQueue.name,
+    async (job: Job<CampaignBatchJobData>) => {
+      const {campaignId, batchNumber, offset, limit, cursor} = job.data;
+
+      console.log(`[CAMPAIGN-PROCESSOR] Processing batch ${batchNumber} for campaign ${campaignId}`);
+
+      await CampaignService.processBatch(campaignId, batchNumber, offset, limit, cursor);
+
+      console.log(`[CAMPAIGN-PROCESSOR] Completed batch ${batchNumber} for campaign ${campaignId}`);
+    },
+    {
+      connection: campaignQueue.opts.connection,
+      concurrency: 5, // Process up to 5 batches concurrently
+    },
+  );
+
+  worker.on('completed', job => {
+    console.log(`[CAMPAIGN-PROCESSOR] Job ${job.id} completed`);
+  });
+
+  worker.on('failed', (job, err) => {
+    console.error(`[CAMPAIGN-PROCESSOR] Job ${job?.id} failed:`, err.message);
+  });
+
+  worker.on('error', err => {
+    console.error('[CAMPAIGN-PROCESSOR] Worker error:', err);
+  });
+
+  return worker;
+}