Improved redis to get keys by prefix.

src/database/redis.js

@@ -31,6 +31,7 @@ class RedisServer {
 
   async connect() {
     if (this.connected) return;
+    logger.info('Connecting to Redis...');
     await this.client.connect();
     this.connected = true;
     logger.info('Connected to Redis');
@@ -61,6 +62,21 @@ class RedisServer {
     await this.connect();
     await this.client.del(key);
   }
+
+  async getKeysByPattern(pattern) {
+    await this.connect();
+    const keys = [];
+    let cursor = '0';
+    do {
+      const result = await this.client.scan(cursor, {
+        MATCH: pattern,
+        COUNT: 100,
+      });
+      cursor = result.cursor;
+      keys.push(...result.keys);
+    } while (cursor !== '0');
+    return keys;
+  }
 }
 
 const redisServer = new RedisServer();