huge refactor done

libs/core/handlers/src/base/BaseHandler.ts

@@ -1,4 +1,3 @@
-import type { Collection } from 'mongodb';
 import { createNamespacedCache } from '@stock-bot/cache';
 import { getLogger } from '@stock-bot/logger';
 import type {
@@ -11,6 +10,7 @@ import type {
   ServiceTypes,
 } from '@stock-bot/types';
 import { fetch } from '@stock-bot/utils';
+import type { Collection } from 'mongodb';
 // Handler registry is now injected, not imported
 import { createJobHandler } from '../utils/create-job-handler';
 
@@ -45,7 +45,8 @@ export abstract class BaseHandler implements IHandler {
   readonly logger: ServiceTypes['logger'];
   readonly cache: ServiceTypes['cache'];
   readonly globalCache: ServiceTypes['globalCache'];
-  readonly queue: ServiceTypes['queue'];
+  readonly queueManager: ServiceTypes['queueManager'];
+  readonly queue: ServiceTypes['queue']; // Specific queue for this handler
   readonly proxy: ServiceTypes['proxy'];
   readonly browser: ServiceTypes['browser'];
   readonly mongodb: ServiceTypes['mongodb'];
@@ -55,21 +56,26 @@ export abstract class BaseHandler implements IHandler {
   private handlerName: string;
 
   constructor(services: IServiceContainer, handlerName?: string) {
+    // Read handler name from decorator first, then fallback to parameter or class name
+    const constructor = this.constructor as any;
+    this.handlerName =
+      constructor.__handlerName || handlerName || this.constructor.name.toLowerCase();
+    
     // Flatten all services onto the handler instance
     this.logger = getLogger(this.constructor.name);
     this.cache = services.cache;
     this.globalCache = services.globalCache;
-    this.queue = services.queue;
+    this.queueManager = services.queueManager;
     this.proxy = services.proxy;
     this.browser = services.browser;
     this.mongodb = services.mongodb;
     this.postgres = services.postgres;
     this.questdb = services.questdb;
-
-    // Read handler name from decorator first, then fallback to parameter or class name
-    const constructor = this.constructor as any;
-    this.handlerName =
-      constructor.__handlerName || handlerName || this.constructor.name.toLowerCase();
+    
+    // Get the specific queue for this handler
+    if (this.queueManager) {
+      this.queue = this.queueManager.getQueue(this.handlerName);
+    }
   }
 
   /**
@@ -117,16 +123,15 @@ export abstract class BaseHandler implements IHandler {
     options?: JobScheduleOptions
   ): Promise<void> {
     if (!this.queue) {
-      throw new Error('Queue service is not available');
+      throw new Error('Queue service is not available for this handler');
     }
-    const queue = this.queue.getQueue(this.handlerName);
     const jobData = {
       handler: this.handlerName,
       operation,
       payload,
     };
 
-    await queue.add(operation, jobData, options || {});
+    await this.queue.add(operation, jobData, options || {});
   }
 
   /**
@@ -331,7 +336,9 @@ export abstract class BaseHandler implements IHandler {
   static extractMetadata(): HandlerMetadata | null {
     const constructor = this as any;
     const handlerName = constructor.__handlerName;
-    if (!handlerName) return null;
+    if (!handlerName){
+      return null;
+    } 
 
     const operations = constructor.__operations || [];
     const schedules = constructor.__schedules || [];