Add locks to different write operations

src/utils/redisLock.ts

@@ -0,0 +1,37 @@
+import redis from "../utils/redis";
+import { Logger } from "./logger";
+
+const defaultTimeout = 5000;
+
+export type AcquiredLock = {
+    status: false
+} | {
+    status: true;
+    unlock: () => void;
+};
+
+export async function acquireLock(key: string, timeout = defaultTimeout): Promise<AcquiredLock> {
+    try {
+        const result = await redis.set(key, "1", {
+            PX: timeout,
+            NX: true
+        });
+
+        if (result) {
+            return {
+                status: true,
+                unlock: () => void redis.del(key).catch((err) => Logger.error(err))
+            };
+        } else {
+            return {
+                status: false
+            };
+        }
+    } catch (e) {
+        Logger.error(e as string);
+    }
+
+    return {
+        status: false
+    };
+}