🐛💥 reconfiguration of the code that saves the instances in redis

src/cache/redis.ts

@@ -0,0 +1,52 @@
+import { RedisClientType, createClient } from 'redis';
+import { ConfigService, Redis } from '../config/env.config';
+import { Logger } from '../config/logger.config';
+
+export class RedisCache {
+  constructor(private readonly configService: ConfigService) {}
+
+  private readonly logger = new Logger(this.configService, RedisCache.name);
+
+  private _client: RedisClientType;
+
+  public get client() {
+    return this._client;
+  }
+
+  public get isConnected() {
+    return this.client?.isOpen;
+  }
+
+  private readonly config = Object.freeze(this.configService.get<Redis>('REDIS'));
+
+  public async onModuleInit() {
+    if (this.config.ENABLED) {
+      this._client = createClient({
+        url: this.config.URI,
+        name: 'codechat_v1',
+      });
+      await this.client.connect();
+      this.logger.info('Redis:Connected - ON');
+    }
+  }
+
+  public async onModuleDestroy() {
+    await this.client.disconnect();
+    this.logger.warn('Cache:Redis - OFF');
+  }
+
+  public keys(pattern: string) {
+    return new Promise<string[]>((resolve, reject) => {
+      resolve(this.client.keys(pattern));
+      reject(new Error('Error on get keys'));
+    });
+  }
+
+  public async del(key: string) {
+    try {
+      return await this.client.del(`${this.config.PREFIX_KEY}:${key}`);
+    } catch (error) {
+      this.logger.error({ localError: 'dell', error });
+    }
+  }
+}