refactor: change code to manager

src/modules/queue/data/services/ticket.service.ts

@@ -34,7 +34,12 @@ export class TicketDataService extends BaseDataService<QueueTicket> {
 
   async queueTickets(order_id: string): Promise<QueueTicketModel[]> {
     return this.repo.find({
-      relations: ['items', 'items.item', 'items.item.item_queue'],
+      relations: [
+        'items',
+        'items.queue',
+        'items.item',
+        'items.item.item_queue',
+      ],
       where: {
         order_id,
       },
@@ -46,7 +51,12 @@ export class TicketDataService extends BaseDataService<QueueTicket> {
     ticket_id: string,
   ): Promise<QueueTicketModel[]> {
     return this.repo.find({
-      relations: ['items', 'items.item', 'items.item.item_queue'],
+      relations: [
+        'items',
+        'items.queue',
+        'items.item',
+        'items.item.item_queue',
+      ],
       where: {
         order_id,
         id: ticket_id,
@@ -59,7 +69,12 @@ export class TicketDataService extends BaseDataService<QueueTicket> {
     item_id: string,
   ): Promise<QueueTicketModel[]> {
     return this.repo.find({
-      relations: ['items', 'items.item', 'items.item.item_queue'],
+      relations: [
+        'items',
+        'items.queue',
+        'items.item',
+        'items.item.item_queue',
+      ],
       where: {
         order_id,
         items: [{ item_id }, { item: { item_queue: { id: item_id } } }],

src/modules/queue/domain/queue.orchestrator.ts

@@ -1,12 +1,15 @@
 import { Injectable, UnauthorizedException } from '@nestjs/common';
 import { TicketDataService } from '../data/services/ticket.service';
 import { QueueOrder } from './entities/order.entity';
-import { QueueItemModel } from '../data/models/queue.model';
 import { Queue } from './entities/queue.entity';
 import { QueueService } from '../data/services/queue.service';
 import { RegisterQueueManager } from './usecases/register-queue.manager';
 import { TABLE_NAME } from 'src/core/strings/constants/table.constants';
 import { RegisterQueueDto } from '../infrastructure/controllers/dto/register-queue.dto';
+import { CustomerQueueSummaryManager } from './usecases/queue/customer-queue-summary.manager';
+import { CustomerQueueDetailManager } from './usecases/queue/customer-queue-detail.manager';
+import { CustomerQueueItemManager } from './usecases/queue/customer-queue-item.manager';
+import { CustomerQueueItemListManager } from './usecases/queue/customer-queue-item-list.manager';
 
 @Injectable()
 export class QueueOrchestrator {
@@ -44,28 +47,8 @@ export class QueueOrchestrator {
 
   async queueTickets(order_id: string): Promise<any> {
     const tickets = await this.dataService.queueTickets(order_id);
-    return tickets.map((ticket) => {
-      const totalActivities = ticket.items.length;
-      const totalTickets = ticket.items.reduce(
-        (acc, item) => acc + item.qty,
-        0,
-      );
-      const totalUsed = 0;
-      const totalQueue = 0;
-      return {
-        id: ticket.id,
-        code: ticket.code,
-        customer: ticket.customer,
-        phone: ticket.phone,
-        date: ticket.date,
-        summary: {
-          total_activities: totalActivities,
-          total_tickets: totalTickets,
-          total_used: totalUsed,
-          total_queue: totalQueue,
-        },
-      };
-    });
+    const manager = new CustomerQueueSummaryManager(tickets);
+    return manager.data;
   }
 
   async queueTicketDetail(order_id: string, ticket_id: string): Promise<any> {
@@ -73,119 +56,19 @@ export class QueueOrchestrator {
       order_id,
       ticket_id,
     );
-    return tickets.map((ticket) => {
-      const totalActivities = ticket.items.length;
-      const totalTickets = ticket.items.reduce(
-        (acc, item) => acc + item.qty,
-        0,
-      );
-      const totalUsed = 0;
-      const totalQueue = 0;
-      return {
-        id: ticket.id,
-        code: ticket.code,
-        customer: ticket.customer,
-        phone: ticket.phone,
-        date: ticket.date,
-        summary: {
-          total_activities: totalActivities,
-          total_tickets: totalTickets,
-          total_used: totalUsed,
-          total_queue: totalQueue,
-        },
-        items: ticket.items.map((item) => {
-          return {
-            id: item.item_id,
-            item_queue_id: item.id,
-            title: item.item.item_queue?.name ?? item.item.name,
-            image_url: item.item.image_url,
-            summary: {
-              total_tickets: item.qty,
-              total_used: 0,
-              total_queue: 1,
-            },
-            queue: [
-              {
-                code: 'A001',
-                qty: 1,
-                time: '15:00',
-                status: 'waiting',
-              },
-            ],
-            queue_condition: {
-              available: true,
-              average: 12,
-              nearest: '13:10',
-              crowded_level: 20,
-              available_time: '15:00',
-            },
-          };
-        }),
-      };
-    });
+    const manager = new CustomerQueueDetailManager(tickets);
+    return manager.data;
   }
 
   async queueItemDetail(order_id: string, item_id: string): Promise<any> {
     const tickets = await this.dataService.queueItemTickets(order_id, item_id);
-    return tickets.map((ticket) => {
-      const totalActivities = ticket.items.length;
-      const totalTickets = ticket.items.reduce(
-        (acc, item) => acc + item.qty,
-        0,
-      );
-      const totalUsed = 0;
-      const totalQueue = 0;
-      return {
-        id: ticket.id,
-        code: ticket.code,
-        customer: ticket.customer,
-        phone: ticket.phone,
-        date: ticket.date,
-        summary: {
-          total_activities: totalActivities,
-          total_tickets: totalTickets,
-          total_used: totalUsed,
-          total_queue: totalQueue,
-        },
-        queue: [
-          {
-            code: 'A001',
-            qty: 1,
-            time: '15:00',
-            status: 'waiting',
-          },
-        ],
-      };
-    });
+    const manager = new CustomerQueueItemManager(tickets);
+    return manager.data;
   }
 
   async queueItems(order_id: string): Promise<any> {
     const tickets = await this.dataService.queueTickets(order_id);
-    const ticketItems = {};
-
-    tickets.forEach((ticket) => {
-      ticket.items.forEach((item) => {
-        const item_id = item.item.item_queue?.id ?? item.item.id;
-        const currentItem = ticketItems[item_id];
-        ticketItems[item_id] = currentItem ? [...currentItem, item] : [item];
-      });
-    });
-
-    return Object.values<QueueItemModel[]>(ticketItems).map((items) => {
-      const item = items[0];
-      const item_qty = items.reduce((acc, item) => acc + item.qty, 0);
-      return {
-        id: item.item_id,
-        title: item.item.item_queue?.name ?? item.item.name,
-        image_url: item.item.image_url,
-        qty: item_qty,
-
-        available: true,
-        average: 12,
-        nearest: '13:10',
-        crowded_level: 20,
-        available_time: '15:00',
-      };
-    });
+    const manager = new CustomerQueueItemListManager(tickets);
+    return manager.data;
   }
 }

src/modules/queue/domain/usecases/queue/customer-queue-detail.manager.ts

@@ -0,0 +1,51 @@
+import { CustomerQueueManager } from './customer-queue.manager';
+
+export class CustomerQueueDetailManager extends CustomerQueueManager {
+  get data() {
+    return this.tickets.map((ticket) => {
+      return {
+        id: ticket.id,
+        code: ticket.code,
+        customer: ticket.customer,
+        phone: ticket.phone,
+        date: ticket.date,
+        summary: {
+          total_activities: this.totalActivities(ticket),
+          total_tickets: this.totalTickets(ticket),
+          total_used: this.totalUsedTickets(ticket),
+          total_queue: this.totalQueueTickets(ticket),
+        },
+        items: ticket.items.map((item) => {
+          return {
+            id: item.item_id,
+            item_queue_id: item.id,
+            title: item.item.item_queue?.name ?? item.item.name,
+            image_url: item.item.image_url,
+            summary: {
+              total_tickets: item.qty,
+              total_used: this.totalUsedItems(item),
+              total_queue: this.totalQueueItems(item),
+            },
+            queue: item.queue
+              .sort((a, b) => b.time - a.time)
+              .map((q) => {
+                return {
+                  code: q.code,
+                  qty: q.qty,
+                  time: this.toTime(q.time),
+                  status: q.status,
+                };
+              }),
+            queue_condition: {
+              available: true,
+              average: 12,
+              nearest: '13:10',
+              crowded_level: 20,
+              available_time: '15:00',
+            },
+          };
+        }),
+      };
+    });
+  }
+}

src/modules/queue/domain/usecases/queue/customer-queue-item-list.manager.ts

@@ -0,0 +1,41 @@
+import { QueueItemModel } from 'src/modules/queue/data/models/queue.model';
+import { CustomerQueueManager } from './customer-queue.manager';
+
+export class CustomerQueueItemListManager extends CustomerQueueManager {
+  get data() {
+    const tickets = this.tickets;
+    const ticketItems = {};
+
+    tickets.forEach((ticket) => {
+      ticket.items.forEach((item) => {
+        const item_id = item.item.item_queue?.id ?? item.item.id;
+        const currentItem = ticketItems[item_id];
+        ticketItems[item_id] = currentItem ? [...currentItem, item] : [item];
+      });
+    });
+
+    return Object.values<QueueItemModel[]>(ticketItems).map((items) => {
+      const item = items[0];
+      const item_qty = items.reduce((acc, item) => acc + item.qty, 0);
+      return {
+        id: item.item_id,
+        title: item.item.item_queue?.name ?? item.item.name,
+        image_url: item.item.image_url,
+        qty: item_qty,
+
+        available: true,
+        average: 12,
+        nearest: '13:10',
+        crowded_level: 20,
+        available_time: '15:00',
+        queue_condition: {
+          available: true,
+          average: 12,
+          nearest: '13:10',
+          crowded_level: 20,
+          available_time: '15:00',
+        },
+      };
+    });
+  }
+}

src/modules/queue/domain/usecases/queue/customer-queue-item.manager.ts

@@ -0,0 +1,32 @@
+import { CustomerQueueManager } from './customer-queue.manager';
+
+export class CustomerQueueItemManager extends CustomerQueueManager {
+  get data() {
+    return this.tickets.map((ticket) => {
+      const item = ticket.items[0];
+      return {
+        id: ticket.id,
+        code: ticket.code,
+        customer: ticket.customer,
+        phone: ticket.phone,
+        date: ticket.date,
+        summary: {
+          total_activities: this.totalActivities(ticket),
+          total_tickets: this.totalTickets(ticket),
+          total_used: this.totalUsedTickets(ticket),
+          total_queue: this.totalQueueTickets(ticket),
+        },
+        queue: item.queue
+          .sort((a, b) => b.time - a.time)
+          .map((q) => {
+            return {
+              code: q.code,
+              qty: q.qty,
+              time: this.toTime(q.time),
+              status: q.status,
+            };
+          }),
+      };
+    });
+  }
+}

src/modules/queue/domain/usecases/queue/customer-queue-summary.manager.ts

@@ -0,0 +1,21 @@
+import { CustomerQueueManager } from './customer-queue.manager';
+
+export class CustomerQueueSummaryManager extends CustomerQueueManager {
+  get data() {
+    return this.tickets.map((ticket) => {
+      return {
+        id: ticket.id,
+        code: ticket.code,
+        customer: ticket.customer,
+        phone: ticket.phone,
+        date: ticket.date,
+        summary: {
+          total_activities: this.totalActivities(ticket),
+          total_tickets: this.totalTickets(ticket),
+          total_used: this.totalUsedTickets(ticket),
+          total_queue: this.totalQueueTickets(ticket),
+        },
+      };
+    });
+  }
+}

src/modules/queue/domain/usecases/queue/customer-queue.manager.ts

@@ -0,0 +1,58 @@
+import {
+  QueueItemModel,
+  QueueTicketModel,
+} from '../../../data/models/queue.model';
+
+export class CustomerQueueManager {
+  constructor(protected readonly tickets: QueueTicketModel[]) {}
+  get data(): any {
+    return this.tickets;
+  }
+
+  toTime(timestamp: number): string {
+    // js function to convert timestamp (1729739455000) to time with format HH:mm
+    const date = new Date(timestamp / 1000);
+    const hours = date.getHours() + 7;
+    const minutes = date.getMinutes();
+    return `${hours < 10 ? '0' : ''}${hours}:${
+      minutes < 10 ? '0' : ''
+    }${minutes}`;
+  }
+
+  totalActivities(ticket: QueueTicketModel): number {
+    return ticket.items.length;
+  }
+
+  totalTickets(ticket: QueueTicketModel): number {
+    return ticket.items.reduce((acc, item) => acc + item.qty, 0);
+  }
+
+  totalUsedItems(item: QueueItemModel): number {
+    return item.queue
+      .filter((q) => ['done', 'called'].includes(q.status))
+      .reduce((acc, item) => acc + item.qty, 0);
+  }
+
+  totalUsedTickets(ticket: QueueTicketModel): number {
+    const tickets = ticket.items.map((item) => {
+      return this.totalUsedItems(item);
+    });
+
+    const reducer = (accumulator, currentValue) => accumulator + currentValue;
+    return tickets.reduce(reducer, 0);
+  }
+
+  totalQueueItems(item: QueueItemModel): number {
+    return item.queue
+      .filter((q) => ['waiting'].includes(q.status))
+      .reduce((acc, item) => acc + item.qty, 0);
+  }
+  totalQueueTickets(ticket: QueueTicketModel): number {
+    const tickets = ticket.items.map((item) => {
+      return this.totalQueueItems(item);
+    });
+
+    const reducer = (accumulator, currentValue) => accumulator + currentValue;
+    return tickets.reduce(reducer, 0);
+  }
+}