fix: Improved how Redis works for instances

src/db/redis.client.ts

@@ -4,16 +4,29 @@ import { BufferJSON } from '@whiskeysockets/baileys';
 import { Redis } from '../config/env.config';
 
 export class RedisCache {
-  constructor(private readonly redisEnv: Partial<Redis>, private instanceName?: string) {
-    this.client = createClient({ url: this.redisEnv.URI });
-
-    this.client.connect();
+  constructor() {
+    process.on('beforeExit', async () => {
+      if (this.statusConnection) {
+        await this.client.disconnect();
+      }
+    });
   }
 
+  private statusConnection = false;
+  private instanceName: string;
+  private redisEnv: Redis;
+
   public set reference(reference: string) {
     this.instanceName = reference;
   }
 
+  public async connect(redisEnv: Redis) {
+    this.client = createClient({ url: redisEnv.URI });
+    await this.client.connect();
+    this.statusConnection = true;
+    this.redisEnv = redisEnv;
+  }
+
   private readonly logger = new Logger(RedisCache.name);
   private client: RedisClientType;
 
@@ -35,6 +48,7 @@ export class RedisCache {
   public async writeData(field: string, data: any) {
     try {
       const json = JSON.stringify(data, BufferJSON.replacer);
+
       return await this.client.hSet(
         this.redisEnv.PREFIX_KEY + ':' + this.instanceName,
         field,
@@ -51,6 +65,7 @@ export class RedisCache {
         this.redisEnv.PREFIX_KEY + ':' + this.instanceName,
         field,
       );
+
       if (data) {
         return JSON.parse(data, BufferJSON.reviver);
       }
@@ -79,20 +94,4 @@ export class RedisCache {
       this.logger.error(error);
     }
   }
-
-  public async closeConnection() {
-    try {
-      await this.client.quit();
-    } catch (error) {
-      this.logger.error(error);
-    }
-  }
-
-  public async destructor() {
-    await this.closeConnection();
-  }
-
-  public async destroy() {
-    await this.destructor();
-  }
 }