feat(SPG-1061): add bundling to queue

src/modules/queue/infrastructure/handlers/transaction.handler.ts

@@ -16,6 +16,7 @@ import { QueueService } from '../../data/services/queue.service';
 import { TABLE_NAME } from 'src/core/strings/constants/table.constants';
 import { QueueBucketReadService } from '../../data/services/queue-bucket';
 import { QueueTimeFormula } from '../../domain/usecases/formula/queue-time.formula';
+import { TransactionItemModel } from 'src/modules/transaction/transaction/data/models/transaction-item.model';
 
 @EventsHandler(TransactionChangeStatusEvent, TransactionCreateQueueEvent)
 export class QueueTransactionHandler
@@ -41,7 +42,12 @@ export class QueueTransactionHandler
       where: {
         id: event.data.id,
       },
-      relations: ['customer_category', 'items', 'items.item'],
+      relations: [
+        'customer_category',
+        'items',
+        'items.item',
+        'items.item.bundling_items',
+      ],
     });
 
     const date = transaction.booking_date ?? transaction.invoice_date;
@@ -57,15 +63,7 @@ export class QueueTransactionHandler
       transaction_id: id,
     };
 
-    const items = transaction.items
+    const items = this.generateItems(transaction.items);
-      .filter((item) => item.item.use_queue)
-      .map<QueueItem>((item) => {
-        return {
-          item_queue_id: item.item.item_queue_id,
-          item_id: item.item_id,
-          qty: item.qty,
-        };
-      });
 
     const existTicket = await this.ticketService.ticketByUser(
       customer_name,
@@ -117,6 +115,46 @@ export class QueueTransactionHandler
     }
   }
 
+  generateItems(items: TransactionItemModel[]): QueueItem[] {
+    const transactionItems = [];
+
+    items.forEach((item) => {
+      if (item.item.use_queue) {
+        transactionItems.push({
+          item_queue_id: item.item.item_queue_id,
+          item_id: item.item_id,
+          qty: item.qty,
+        });
+      }
+
+      if (item.item.bundling_items.length > 0) {
+        item.item.bundling_items.forEach((bundling_item) => {
+          if (bundling_item.use_queue) {
+            transactionItems.push({
+              item_queue_id: bundling_item.item_queue_id,
+              item_id: bundling_item.id,
+              qty: item.qty,
+            });
+          }
+        });
+      }
+    });
+
+    return this.mergeQueueItems(transactionItems);
+  }
+
+  mergeQueueItems(arr) {
+    const result = {};
+    arr.forEach((item) => {
+      if (result[item.item_id]) {
+        result[item.item_id].qty += item.qty;
+      } else {
+        result[item.item_id] = { ...item };
+      }
+    });
+    return Object.values<QueueItem>(result);
+  }
+
   async create(data: RegisterQueueDto): Promise<void> {
     const queue = await this.queueService.getTicketItems(
       data.ticket_id,