import { Inject, Provide } from '@midwayjs/decorator';
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import { BaseService, Cache, CoolTransaction } from '@cool-midway/core';
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import { InjectEntityModel } from '@midwayjs/orm';
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import { Repository, QueryRunner } from 'typeorm';
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import { DemoGoodsEntity } from '../entity/goods';
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import { ICoolCache } from '@cool-midway/core';
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/**
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* 商品
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*/
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@Provide()
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export class DemoGoodsService extends BaseService {
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@InjectEntityModel(DemoGoodsEntity)
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demoAppGoodsEntity: Repository<DemoGoodsEntity>;
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@Inject('cool:cache')
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coolCache: ICoolCache;
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/**
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* 返回所有数据
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*/
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@Cache(5)
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async all() {
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return this.demoAppGoodsEntity.find();
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}
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/**
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* 事务
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* @param params
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* @param queryRunner
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*/
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@CoolTransaction({ isolation: 'SERIALIZABLE' })
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async testTransaction(params: any, queryRunner?: QueryRunner) {
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await queryRunner.manager.insert<DemoGoodsEntity>(DemoGoodsEntity, {
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title: '这是个商品',
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pic: '商品图',
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price: 99.0,
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type: 1,
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});
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}
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}
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