65 lines
1.9 KiB
TypeScript
65 lines
1.9 KiB
TypeScript
import { Injectable } from '@nestjs/common';
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import { EntityManager } from '@mikro-orm/postgresql';
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import { CreateRequestDto } from './dto/create-request.dto';
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import { UpdateRequestDto } from './dto/update-request.dto';
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import { Request } from './entities/request.entity';
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import { RequestItem } from './entities/request-item.entity';
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import { RequestStatusEnum } from './enum/request';
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import { UserService } from '../user/providers/user.service';
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import { ProductService } from '../product/providers/product.service';
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@Injectable()
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export class RequestService {
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constructor(
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private readonly em: EntityManager,
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private readonly userService: UserService,
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private readonly productService: ProductService,
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) {}
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async create(createRequestDto: CreateRequestDto, userId: string) {
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const { items } = createRequestDto;
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const user = await this.userService.findOrFail(userId);
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return this.em.transactional(async (em) => {
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const request = em.create(Request, {
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user,
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status: RequestStatusEnum.PENDING,
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});
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em.persist(request);
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for (const item of items) {
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const product = await this.productService.findOneOrFail(item.productId);
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const requestItem = em.create(RequestItem, {
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request,
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product,
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quantity: item.quantity,
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attributes: item.attributes,
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description: item.description,
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attachments: item.attachments,
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});
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request.items.add(requestItem);
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}
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await em.flush();
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return request;
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});
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}
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findAll() {
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return `This action returns all request`;
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}
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findOne(id: number) {
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return `This action returns a #${id} request`;
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}
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update(id: number, updateRequestDto: UpdateRequestDto) {
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return `This action updates a #${id} request`;
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}
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remove(id: number) {
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return `This action removes a #${id} request`;
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}
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}
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