80 lines
2.6 KiB
TypeScript
80 lines
2.6 KiB
TypeScript
import { BadRequestException, Injectable, NotFoundException } from '@nestjs/common';
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import { CreatePagerDto } from './dto/create-pager.dto';
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import { User } from '../users/entities/user.entity';
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import { EntityManager } from '@mikro-orm/postgresql';
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import { Restaurant } from '../restaurants/entities/restaurant.entity';
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import { Pager } from './entities/pager.entity';
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import { PagerStatus } from './interface/pager';
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import { ulid } from 'ulid';
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import { Admin } from '../admin/entities/admin.entity';
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@Injectable()
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export class PagerService {
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constructor(private readonly em: EntityManager) {}
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async create(createPagerDto: CreatePagerDto, params: { restId?: string; userId?: string; slug: string }) {
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const { restId, userId, slug } = params;
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let restaurant: Restaurant | null = null;
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let user: User | null = null;
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if (!restId && !userId && !slug) {
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throw new BadRequestException('Invalid parameters');
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}
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if (restId) {
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restaurant = await this.em.findOne(Restaurant, { id: restId });
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if (!restaurant) {
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throw new NotFoundException('Restaurant not found');
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}
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}
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if (userId) {
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user = await this.em.findOne(User, { id: userId });
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if (!user) {
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throw new NotFoundException('User not found');
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}
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}
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if (!restaurant && slug) {
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restaurant = await this.em.findOne(Restaurant, { slug });
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if (!restaurant) {
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throw new NotFoundException('Restaurant not found');
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}
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}
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const pager = this.em.create(Pager, {
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...createPagerDto,
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restaurant: restaurant!,
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user,
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cookieId: ulid().toString(),
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status: PagerStatus.Pending,
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});
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await this.em.persistAndFlush(pager);
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return pager;
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}
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async findAll(cookieId: string) {
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const pagers = await this.em.find(Pager, { cookieId }, { populate: ['user'] });
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return pagers;
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}
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async findAllByRestaurantId(restId: string) {
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const pagers = await this.em.find(Pager, { restaurant: { id: restId } }, { populate: ['user'] });
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return pagers;
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}
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async updateStatus(pagerId: string, restId: string, staffId: string, status: PagerStatus) {
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const pager = await this.em.findOne(Pager, { id: pagerId, restaurant: { id: restId } });
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if (!pager) {
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throw new NotFoundException('Pager not found *');
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}
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const staff = await this.em.findOne(Admin, { id: staffId });
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if (!staff) {
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throw new NotFoundException('Staff not found');
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}
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pager.status = status;
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if (status === PagerStatus.Acknowledged) {
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pager.staff = staff;
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}
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await this.em.persistAndFlush(pager);
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return pager;
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}
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}
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