95 lines
3.1 KiB
TypeScript
95 lines
3.1 KiB
TypeScript
/*
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* @Author: '490912587@qq.com' '490912587@qq.com'
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* @Date: 2022-11-17 17:08:52
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* @LastEditors: '490912587@qq.com' '490912587@qq.com'
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* @LastEditSysMenuime: 2022-11-18 11:31:43
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* @FilePath: \tsplatform\backend\src\Service\MenuService.ts
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* @Description: 系统菜单服务
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*/
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import { Injectable, Logger } from '@nestjs/common';
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import { SysMenu } from 'src/Entity/SysMenu';
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import { InjectRepository } from '@nestjs/typeorm';
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import { DeleteResult, In, InsertResult, Like, Repository } from 'typeorm';
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import { LoggerPrint } from 'src/Logging/LoggerPrint';
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import { menus } from 'src/SeedData/Menu';
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@Injectable()
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export class MenuService {
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private readonly tableName: string = "系统菜单";
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constructor(
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public readonly loggerPrint: LoggerPrint,
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public readonly logger: Logger,
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@InjectRepository(SysMenu)
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public readonly repository: Repository<SysMenu>
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) {
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}
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//#region 基础控制器
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// 初始化数据
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async seedData(): Promise<number> {
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let result: InsertResult;
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await this.repository.queryRunner?.startTransaction();
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try {
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await this.repository.clear();
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result = await this.repository.createQueryBuilder().insert().values(menus).execute();
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await this.repository.queryRunner?.commitTransaction();
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await this.repository.createQueryBuilder().useTransaction(true);
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return result.identifiers.length;
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} catch (err) {
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//如果遇到错误，可以回滚事务
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await this.repository.queryRunner?.rollbackTransaction();
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this.logger.warn(err);
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return 0;
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}
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}
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async getPage(
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page: number = 1,
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pageSize: number = 10,
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keywords: string = "",
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orderBy: string = ""
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): Promise<[SysMenu[], number]> {
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const result = await this.repository.findAndCount({
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where: [{ Title: Like("%" + keywords + "%") }, { Name: Like("%" + keywords + "%") }],
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order: {
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Id: "DESC"
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},
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skip: page - 1,
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take: pageSize
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})
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return result;
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}
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async getList(
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keywords: string = "",
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orderBy: string = ""
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): Promise<SysMenu[]> {
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const result = await this.repository.find({
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where: [{ Name: Like("%" + keywords + "%") }],
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order: {
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Id: "DESC"
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},
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})
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return result;
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}
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async getById(id: number): Promise<SysMenu> {
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const result = await this.repository.findOne({ where: { Id: id } });
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return result;
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}
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async getByIds(ids: number[]): Promise<SysMenu[]> {
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const result = await this.repository.find({
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where: { Id: In(ids) },
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})
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return result;
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}
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async save(model: SysMenu): Promise<SysMenu> {
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const result = await this.repository.save(model);
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return result;
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}
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async destroy(id: number): Promise<DeleteResult> {
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const result = await this.repository.delete(id);
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return result;
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}
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//#endregion
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}
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