pos-be/src/modules/queue/domain/usecases/register-queue.manager.ts

116 lines
3.4 KiB
TypeScript

import { Injectable } from '@nestjs/common';
import {
EventTopics,
columnUniques,
validateRelations,
} from 'src/core/strings/constants/interface.constants';
import { BaseCreateManager } from 'src/core/modules/domain/usecase/managers/base-create.manager';
import { STATUS } from 'src/core/strings/constants/base.constants';
import { QueueItemModel, QueueModel } from '../../data/models/queue.model';
import { padCode } from 'src/modules/transaction/vip-code/domain/usecases/managers/helpers/generate-random.helper';
import { QueueBucketReadService } from '../../data/services/queue-bucket';
import { ItemModel } from 'src/modules/item-related/item/data/models/item.model';
import { QueueTimeFormula } from './formula/queue-time.formula';
import { WhatsappService } from 'src/services/whatsapp/whatsapp.service';
import { WhatsappQueue } from 'src/services/whatsapp/entity/whatsapp-queue.entity';
import * as moment from 'moment';
@Injectable()
export class RegisterQueueManager extends BaseCreateManager<QueueModel> {
constructor(
private readonly bucketService: QueueBucketReadService,
private readonly queueTimeFormula: QueueTimeFormula,
) {
super();
}
private currentItemMaster;
async averageTime(): Promise<number> {
const item = await this.getItemMaster();
return item.play_estimation;
}
async queueTime(queue_id: string): Promise<number[]> {
const queueTimes = await this.queueTimeFormula.items(queue_id);
const queues = Object.values<number>(queueTimes);
const first = queues[0];
const last = queues[queues.length - 1] ?? moment().valueOf();
const average = this.queueTimeFormula.average;
return [first, last + average];
}
async beforeProcess(): Promise<void> {
const vip = this.data.vip ?? false;
const item = await this.getItemMaster();
this.currentItemMaster = item;
const [, end] = await this.queueTime(item.item_queue_id);
const queueNumber = await this.bucketService.getQueue(
item.item_queue_id,
vip,
);
const prefix = vip ? 'B' : 'A';
const code = `${prefix}${padCode(queueNumber)}`;
Object.assign(this.data, {
status: STATUS.WAITING,
time: end,
item_queue_id: item.item_queue_id,
vip,
code,
});
return;
}
async getItemMaster(): Promise<ItemModel> {
const queueItem: QueueItemModel = await this.dataService.item.findOne({
relations: ['item'],
where: {
id: this.data.item_id,
},
});
return queueItem.item;
}
async afterProcess(): Promise<void> {
const notificationService = new WhatsappService();
const item = this.currentItemMaster ?? (await this.getItemMaster());
if (!item.use_notification) return;
const queueTicket = await this.dataService.queueTicket(this.result.id);
const payload: WhatsappQueue = {
id: this.result.id,
phone: queueTicket.item.ticket.phone,
code: this.result.code,
name: queueTicket.item.ticket.customer,
item_name: item.name,
time: this.result.time,
};
notificationService.queueRegister(payload);
const currentTime = moment().valueOf();
this.dataService.updateLastNotification(this.result.id, currentTime);
return;
}
get validateRelations(): validateRelations[] {
return [];
}
get uniqueColumns(): columnUniques[] {
return [];
}
get eventTopics(): EventTopics[] {
return [];
}
get entityTarget(): any {
return QueueModel;
}
}