pos-be/src/modules/queue/infrastructure/handlers/transaction.handler.ts

110 lines
3.7 KiB
TypeScript

import { EventsHandler, IEventHandler } from '@nestjs/cqrs';
import { TransactionDataService } from 'src/modules/transaction/transaction/data/services/transaction-data.service';
import {
TransactionChangeStatusEvent,
TransactionCreateQueueEvent,
} from 'src/modules/transaction/transaction/domain/entities/event/transaction-change-status.event';
import { TicketDataService } from '../../data/services/ticket.service';
import { QueueOrder } from '../../domain/entities/order.entity';
import { QueueTicket } from '../../domain/entities/ticket.entity';
import { QueueItem } from '../../domain/entities/queue-item.entity';
import * as moment from 'moment';
import { TransactionUserType } from 'src/modules/transaction/transaction/constants';
import { RegisterQueueManager } from '../../domain/usecases/register-queue.manager';
import { RegisterQueueDto } from '../controllers/dto/register-queue.dto';
import { QueueService } from '../../data/services/queue.service';
import { TABLE_NAME } from 'src/core/strings/constants/table.constants';
import { QueueBucketReadService } from '../../data/services/queue-bucket';
@EventsHandler(TransactionChangeStatusEvent, TransactionCreateQueueEvent)
export class QueueTransactionHandler
implements IEventHandler<TransactionChangeStatusEvent>
{
constructor(
private readonly dataService: TransactionDataService,
private readonly ticketService: TicketDataService,
private readonly queueService: QueueService,
private readonly bucketService: QueueBucketReadService,
) {}
async handle(event: TransactionChangeStatusEvent) {
const process_data = event.data.data;
/**
* If data still in process (not settled) then don't create the queue order
*/
if (process_data?.status != 'settled') return;
const transaction = await this.dataService.getOneByOptions({
where: {
id: event.data.id,
},
relations: ['customer_category', 'items', 'items.item'],
});
const date = transaction.booking_date ?? transaction.invoice_date;
const queue_date = moment(date, 'YYYY-MM-DD').unix();
const { id, customer_name, customer_phone, invoice_code } = transaction;
const customerOrder = {
code: invoice_code,
customer: customer_name,
phone: customer_phone,
date: queue_date * 1000,
transaction_id: id,
};
const items = transaction.items
.filter((item) => item.item.use_queue)
.map<QueueItem>((item) => {
return {
item_id: item.item_id,
qty: item.qty,
};
});
const ticket: QueueTicket = { ...customerOrder, items };
const order: QueueOrder = { ...customerOrder, tickets: [ticket] };
const queueOrder = await this.ticketService.createQueueOrder(order);
if (
transaction.customer_category?.has_vip_pass ||
transaction.customer_type === TransactionUserType.VIP
) {
queueOrder.tickets.forEach((ticket) => {
const ticket_id = ticket.id;
ticket.items.forEach((item) => {
const item_id = item.item_id;
// for (let i = 0; i < item.qty; i++) {
const payload = {
item_id,
ticket_id,
qty: item.qty,
};
this.create(payload);
// }
});
});
}
}
async create(data: RegisterQueueDto): Promise<void> {
const queue = await this.queueService.getTicketItems(
data.ticket_id,
data.item_id,
);
const queueRequest: any = {
qty: data.qty,
item_id: queue.id,
vip: true,
};
const registerQueueManager = new RegisterQueueManager(this.bucketService);
registerQueueManager.setData(queueRequest);
registerQueueManager.setService(this.queueService, TABLE_NAME.QUEUE);
await registerQueueManager.execute();
}
}