Initial commit

apps/api/src/services/redis.ts

@@ -0,0 +1,38 @@
+import Redis from 'ioredis';
+
+// Initialize Redis client
+const redis = new Redis(process.env.REDIS_URL);
+
+/**
+ * Set a value in Redis with an optional expiration time.
+ * @param {string} key The key under which to store the value.
+ * @param {string} value The value to store.
+ * @param {number} [expire] Optional expiration time in seconds.
+ */
+const setValue = async (key: string, value: string, expire?: number) => {
+  if (expire) {
+    await redis.set(key, value, 'EX', expire);
+  } else {
+    await redis.set(key, value);
+  }
+};
+
+/**
+ * Get a value from Redis.
+ * @param {string} key The key of the value to retrieve.
+ * @returns {Promise<string|null>} The value, if found, otherwise null.
+ */
+const getValue = async (key: string): Promise<string | null> => {
+  const value = await redis.get(key);
+  return value;
+};
+
+/**
+ * Delete a key from Redis.
+ * @param {string} key The key to delete.
+ */
+const deleteKey = async (key: string) => {
+  await redis.del(key);
+};
+
+export { setValue, getValue, deleteKey };