feature/IO-3096-GlobalNotifications - Checkpoint, BULLMQ!

server/notifications/queues/emailQueue.js

@@ -0,0 +1,40 @@
+const { Queue, Worker } = require("bullmq");
+
+let emailQueue;
+
+const loadEmailQueue = async ({ pubClient, logger, redisHelpers }) => {
+  if (!emailQueue) {
+    logger.logger.info("Initializing Notifications Email Queue");
+    emailQueue = await new Queue("notificationsEmails", { connection: pubClient, prefix: "{BULLMQ}" });
+  }
+
+  // TODO: Test code for worker
+  // const worker = new Worker(
+  //   "notificationsEmails",
+  //   async (job) => {
+  //     console.log("Processing job", job.id, "with data", job.data);
+  //     // Simulate some work
+  //     await new Promise((resolve) => setTimeout(resolve, 2000)); // Wait for 2 seconds
+  //     console.log("Job processed");
+  //   },
+  //   { connection: pubClient, prefix: "{BULLMQ}" }
+  // );
+  //
+  // worker.on("completed", (job) => {
+  //   console.log(`Job ${job.id} completed!`);
+  //   // Optionally, close the worker after it's done
+  //   worker.close().then(() => {
+  //     console.log("Worker closed");
+  //   });
+  // });
+  //
+  // worker.on("error", (err) => {
+  //   console.error("Error in worker:", err);
+  // });
+
+  return emailQueue;
+};
+
+const getQueue = () => (!emailQueue ? loadEmailQueue : emailQueue);
+
+module.exports = getQueue;