feat: curd

config/oss.ts

@@ -1,17 +1,15 @@
 const productConfig = {
-  accessKeyId: 'accessKeyId',
+  accessKeyId: 'LTAI5tHfUhFjJ335EVo1vcWm',
-  accessKeySecret: 'accessKeySecret',
+  accessKeySecret: '0q5JF4862ai5pznfIZMTIjThVjzaqK',
-  endpoint: 'endpoint',
+  bucket: 'polaris-frontend',
-  bucket: 'bucket',
+  dir: 'yitu_image/',
-  region: 'region',
 };
 
 const localConfig = {
-  accessKeyId: 'accessKeyId',
+  accessKeyId: 'LTAI5tHfUhFjJ335EVo1vcWm',
-  accessKeySecret: 'accessKeySecret',
+  accessKeySecret: '0q5JF4862ai5pznfIZMTIjThVjzaqK',
-  endpoint: 'endpoint',
+  bucket: 'polaris-frontend',
-  bucket: 'bucket',
+  dir: 'yitu_image/',
-  region: 'region',
 };
 
 // 本地运行是没有 process.env.NODE_ENV 的，借此来区分[开发环境]和[生产环境]

package.json

@@ -27,6 +27,7 @@
     "@nestjs/typeorm": "^10.0.2",
     "@types/ali-oss": "^6.16.11",
     "ali-oss": "^6.20.0",
+    "dayjs": "^1.11.11",
     "multer": "1.4.5-lts.1",
     "mysql2": "^3.9.7",
     "reflect-metadata": "^0.2.0",

pnpm-lock.yaml

@@ -29,6 +29,9 @@ importers:
       ali-oss:
         specifier: ^6.20.0
         version: 6.20.0
+      dayjs:
+        specifier: ^1.11.11
+        version: 1.11.11
       multer:
         specifier: 1.4.5-lts.1
         version: 1.4.5-lts.1

src/app.module.ts

@@ -1,10 +1,17 @@
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
+import { UserEntity } from './user/entities/user.entity';
+import { BannerEntity } from './banner/entities/banner.entity';
 import { UserModule } from './user/user.module';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { BannerModule } from './banner/banner.module';
 import { OssModule } from './oss/oss.module';
+import { SysUserModule } from './sys-user/sys-user.module';
+
+const ENTITIES = [UserEntity, BannerEntity];
+
+const MODULE = [UserModule, BannerModule, OssModule];
 
 @Module({
   imports: [
@@ -15,10 +22,11 @@ import { OssModule } from './oss/oss.module';
       username: 'root',
       password: '123456',
       database: 'travel-app',
-      entities: [UserModule], // 这里添加实体类
+      entities: ENTITIES, // 这里添加实体类
+      synchronize: true,
     }),
-    BannerModule,
+    ...MODULE,
-    OssModule,
+    SysUserModule,
   ],
   controllers: [AppController],
   providers: [AppService],

src/banner/banner.controller.ts

@@ -1,7 +1,6 @@
-import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
+import { Controller, Get, Post, Body, Param, Delete } from '@nestjs/common';
 import { BannerService } from './banner.service';
 import { CreateBannerDto } from './dto/create-banner.dto';
-import { UpdateBannerDto } from './dto/update-banner.dto';
 
 @Controller('banner')
 export class BannerController {
@@ -22,11 +21,6 @@ export class BannerController {
     return this.bannerService.findOne(+id);
   }
 
-  @Patch(':id')
-  update(@Param('id') id: string, @Body() updateBannerDto: UpdateBannerDto) {
-    return this.bannerService.update(+id, updateBannerDto);
-  }
-
   @Delete(':id')
   remove(@Param('id') id: string) {
     return this.bannerService.remove(+id);

src/banner/banner.module.ts

@@ -1,8 +1,11 @@
 import { Module } from '@nestjs/common';
 import { BannerService } from './banner.service';
 import { BannerController } from './banner.controller';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { BannerEntity } from './entities/banner.entity';
 
 @Module({
+  imports: [TypeOrmModule.forFeature([BannerEntity])],
   controllers: [BannerController],
   providers: [BannerService],
 })

src/banner/banner.service.ts

@@ -1,26 +1,34 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { Repository } from 'typeorm';
 import { CreateBannerDto } from './dto/create-banner.dto';
-import { UpdateBannerDto } from './dto/update-banner.dto';
+import { BannerEntity } from './entities/banner.entity';
+import { InjectRepository } from '@nestjs/typeorm';
 
 @Injectable()
 export class BannerService {
-  create(createBannerDto: CreateBannerDto) {
+  constructor(
-    return 'This action adds a new banner';
+    @InjectRepository(BannerEntity)
+    private readonly bannerRepository: Repository<BannerEntity>,
+  ) {}
+  async create(createBannerDto: CreateBannerDto) {
+    const res = await this.bannerRepository.create(createBannerDto);
+    await this.bannerRepository.save(res);
+    return res;
   }
 
   findAll() {
-    return `This action returns all banner`;
+    return this.bannerRepository.find();
   }
 
   findOne(id: number) {
     return `This action returns a #${id} banner`;
   }
 
-  update(id: number, updateBannerDto: UpdateBannerDto) {
+  async remove(id: number) {
-    return `This action updates a #${id} banner`;
+    const result = await this.bannerRepository.delete(id);
+    if (result.affected === 0) {
+      throw new NotFoundException(`User with ID ${id} not found`);
     }
-
+    return result;
-  remove(id: number) {
-    return `This action removes a #${id} banner`;
   }
 }

src/banner/entities/banner.entity.ts

@@ -1 +1,15 @@
-export class Banner {}
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+@Entity()
+export class BannerEntity {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  url: string;
+
+  @Column()
+  type: number;
+
+  @Column({ type: 'timestamp', default: () => 'CURRENT_TIMESTAMP' })
+  createTime: Date;
+}

src/http-exception/http-exception.filter.ts

@@ -0,0 +1,22 @@
+import {
+  ExceptionFilter,
+  Catch,
+  ArgumentsHost,
+  HttpException,
+} from '@nestjs/common';
+import { Response } from 'express';
+
+@Catch(HttpException)
+export class HttpExceptionFilter implements ExceptionFilter {
+  catch(exception: HttpException, host: ArgumentsHost) {
+    const ctx = host.switchToHttp();
+    const response = ctx.getResponse<Response>();
+    const status = exception.getStatus();
+
+    response.status(status).json({
+      code: 1,
+      message: '服务错误',
+      data: null,
+    });
+  }
+}

src/main.ts

@@ -1,8 +1,15 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
+import { HttpExceptionFilter } from './http-exception/http-exception.filter';
+import { TransformInterceptor } from './transoform/transform.interceptor';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+  // 设置全局路由前缀，例如 'api'
+  app.setGlobalPrefix('api');
+  app.enableCors();
+  app.useGlobalFilters(new HttpExceptionFilter());
+  app.useGlobalInterceptors(new TransformInterceptor());
   await app.listen(3000);
 }
 bootstrap();

src/oss/oss.controller.ts

@@ -1,34 +1,17 @@
-import {
+import { Controller, Get } from '@nestjs/common';
-  Controller,
-  Post,
-  UseInterceptors,
-  UploadedFile,
-} from '@nestjs/common';
-import { FileInterceptor } from '@nestjs/platform-express';
-import { UploadService } from '../upload/upload.server';
-import multer = require('multer');
 
-@Controller('demo')
+import { OssService } from './oss.service';
+
+@Controller()
 export class OssController {
-  constructor(private readonly uploadService: UploadService) {}
+  constructor(private readonly uploadService: OssService) {}
+
   /**
-   * 上传图片到 本地 和 oss
+   * 获取oss签名
-   * @param body
+   * @returns
    */
-  @Post('uploadImage')
+  @Get('signature')
-  @UseInterceptors(
+  getOssSignature() {
-    FileInterceptor('file', {
+    return this.uploadService.getSignature();
-      storage: multer.diskStorage({
-        destination: (req, file, cb) => {
-          cb(null, 'D:/oss/image');
-        },
-        filename: (req, file, cb) => {
-          cb(null, file.originalname);
-        },
-      }),
-    }),
-  )
-  async uploadImage(@UploadedFile() file: any): Promise<any> {
-    return await this.uploadService.uploadImage(file);
   }
 }

src/oss/oss.module.ts

@@ -1,10 +1,9 @@
 import { Module } from '@nestjs/common';
 import { OssService } from './oss.service';
 import { OssController } from './oss.controller';
-import { UploadService } from '../upload/upload.server';
 
 @Module({
   controllers: [OssController],
-  providers: [OssService, UploadService],
+  providers: [OssService],
 })
 export class OssModule {}

src/oss/oss.service.ts

@@ -1,80 +1,38 @@
 import * as OSS from 'ali-oss';
 import { Injectable } from '@nestjs/common';
 import ossConfig from '../../config/oss';
+import * as dayjs from 'dayjs';
 
 @Injectable()
 export class OssService {
-  private client: any;
+  async getSignature() {
-  public constructor() {
+    const config = {
-    this.client = new OSS({
+      // 填写你自己的 AccessKey
       accessKeyId: ossConfig.accessKeyId,
-      accessKeySecret: ossConfig.accessKeySecret,
+      accessKeySecret: ossConfig.accessKeySecret, // 存储桶名字
-      region: ossConfig.region,
+      bucket: ossConfig.bucket, // 文件存储路径
-      bucket: ossConfig.bucket,
+      dir: ossConfig.dir,
-    });
+    };
-  }
+    const client = new OSS(config);
-  // 创建存储空间。
+    const date = new Date(); // 时长加 1 天，作为签名的有限期
-  private async putBucket() {
+    date.setDate(date.getDate() + 1);
-    try {
+    const policy = {
-      const result = await this.client.putBucket('test');
+      // 设置签名的有效期，格式为Unix时间戳
-      console.log(result);
+      expiration: date.toISOString(),
-    } catch (err) {
+      conditions: [
-      console.log(err);
+        ['content-length-range', 0, 10485760000], // 设置上传文件的大小限制
-    }
+      ],
-  }
+    }; // 生成签名，策略等信息
-  // 列举所有的存储空间
+    const formData = await client.calculatePostSignature(policy); // 生成 bucket 域名，客户端将向此地址发送请求
-  private async listBuckets() {
+    const location = await client.getBucketLocation(ossConfig.bucket);
-    try {
+    const host = `https://${config.bucket}.${location.location}.aliyuncs.com`; // 响应给客户端的签名和策略等信息
-      const result = await this.client.listBuckets();
+    return {
-      console.log(result);
+      expire: dayjs().add(1, 'days').unix().toString(),
-    } catch (err) {
+      policy: formData.policy,
-      console.log(err);
+      signature: formData.Signature,
-    }
+      accessId: formData.OSSAccessKeyId,
-  }
+      host,
-  // 上传文件到oss 并返回  图片oss 地址
+      dir: config.dir,
-  public async putOssFile(ossPath: string, localPath: string): Promise<string> {
+    };
-    let res: any;
-    try {
-      res = await this.client.put(ossPath, localPath);
-      // 将文件设置为公共可读
-      await this.client.putACL(ossPath, 'public-read');
-    } catch (error) {
-      console.log(error);
-    }
-    return res.url;
-  }
-  /**
-   * 获取文件的url
-   * @param filePath
-   */
-  public async getFileSignatureUrl(filePath: string): Promise<string> {
-    if (filePath == null) {
-      console.log('get file signature failed: file name can not be empty');
-      return null;
-    }
-    let result = '';
-    try {
-      result = this.client.signatureUrl(filePath, { expires: 36000 });
-    } catch (err) {
-      console.log(err);
-    }
-    return result;
-  }
-  /**
-   * 上传文件大小校验
-   * @param localPath
-   * @param ossPath
-   * @param size
-   */
-  public async validateFile(
-    ossPath: string,
-    localPath: string,
-    size: number,
-  ): Promise<string> {
-    if (size > 5 * 1024 * 1024) {
-      return;
-    } else {
-      return await this.putOssFile(ossPath, localPath);
-    }
   }
 }

src/sys-user/dto/create-sys-user.dto.ts

@@ -0,0 +1 @@
+export class CreateSysUserDto {}

src/sys-user/dto/update-sys-user.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateSysUserDto } from './create-sys-user.dto';
+
+export class UpdateSysUserDto extends PartialType(CreateSysUserDto) {}

src/sys-user/entities/sys-user.entity.ts

@@ -0,0 +1,13 @@
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+
+@Entity()
+export class SysUserEntity {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  name: string;
+
+  @Column()
+  password: string;
+}

src/sys-user/sys-user.controller.spec.ts

@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { SysUserController } from './sys-user.controller';
+import { SysUserService } from './sys-user.service';
+
+describe('SysUserController', () => {
+  let controller: SysUserController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [SysUserController],
+      providers: [SysUserService],
+    }).compile();
+
+    controller = module.get<SysUserController>(SysUserController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/sys-user/sys-user.controller.ts

@@ -0,0 +1,42 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Patch,
+  Param,
+  Delete,
+} from '@nestjs/common';
+import { SysUserService } from './sys-user.service';
+import { CreateSysUserDto } from './dto/create-sys-user.dto';
+import { UpdateSysUserDto } from './dto/update-sys-user.dto';
+
+@Controller('sys-user')
+export class SysUserController {
+  constructor(private readonly sysUserService: SysUserService) {}
+
+  @Post()
+  create(@Body() createSysUserDto: CreateSysUserDto) {
+    return this.sysUserService.create(createSysUserDto);
+  }
+
+  @Get()
+  findAll() {
+    return this.sysUserService.findAll();
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.sysUserService.findOne(+id);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() updateSysUserDto: UpdateSysUserDto) {
+    return this.sysUserService.update(+id, updateSysUserDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.sysUserService.remove(+id);
+  }
+}

src/sys-user/sys-user.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { SysUserService } from './sys-user.service';
+import { SysUserController } from './sys-user.controller';
+
+@Module({
+  controllers: [SysUserController],
+  providers: [SysUserService],
+})
+export class SysUserModule {}

src/sys-user/sys-user.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { SysUserService } from './sys-user.service';
+
+describe('SysUserService', () => {
+  let service: SysUserService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [SysUserService],
+    }).compile();
+
+    service = module.get<SysUserService>(SysUserService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/sys-user/sys-user.service.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { CreateSysUserDto } from './dto/create-sys-user.dto';
+import { UpdateSysUserDto } from './dto/update-sys-user.dto';
+
+@Injectable()
+export class SysUserService {
+  create(createSysUserDto: CreateSysUserDto) {
+    return 'This action adds a new sysUser';
+  }
+
+  findAll() {
+    return `This action returns all sysUser`;
+  }
+
+  findOne(id: number) {
+    return `This action returns a #${id} sysUser`;
+  }
+
+  update(id: number, updateSysUserDto: UpdateSysUserDto) {
+    return `This action updates a #${id} sysUser`;
+  }
+
+  remove(id: number) {
+    return `This action removes a #${id} sysUser`;
+  }
+}

src/transoform/transform.interceptor.ts

@@ -0,0 +1,23 @@
+import {
+  Injectable,
+  NestInterceptor,
+  ExecutionContext,
+  CallHandler,
+} from '@nestjs/common';
+import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
+
+@Injectable()
+export class TransformInterceptor implements NestInterceptor {
+  intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
+    return next.handle().pipe(
+      map((data) => {
+        return {
+          code: 0,
+          data,
+          message: null,
+        };
+      }),
+    );
+  }
+}

src/upload/upload.server.ts

@@ -1,26 +0,0 @@
-import { Injectable } from '@nestjs/common';
-import { OssService } from '../oss/oss.service';
-
-@Injectable()
-export class UploadService {
-  constructor(private readonly ossService: OssService) {}
-  // 上传照片
-  async uploadImage(file: any): Promise<any> {
-    try {
-      const ossUrl = await this.ossService.putOssFile(
-        `/image/${file.originalname}`,
-        `D:/oss/image/${file.originalname}`,
-      );
-      return {
-        code: 200,
-        data: ossUrl,
-        message: '上传成功',
-      };
-    } catch (error) {
-      return {
-        code: 503,
-        msg: `Service error: ${error}`,
-      };
-    }
-  }
-}

src/user/entities/user.entity.ts

@@ -1,7 +1,7 @@
 import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
 
 @Entity()
-export class User {
+export class UserEntity {
   @PrimaryGeneratedColumn()
   id: number;
 

src/user/user.controller.ts

@@ -16,8 +16,8 @@ export class UserController {
   constructor(private readonly userService: UserService) {}
 
   @Post()
-  create(@Body() createUserDto: CreateUserDto) {
+  async create(@Body() createUserDto: CreateUserDto) {
-    return this.userService.create(createUserDto);
+    return await this.userService.create(createUserDto);
   }
 
   @Get()
@@ -25,6 +25,11 @@ export class UserController {
     return this.userService.findAll();
   }
 
+  @Post('/login')
+  async login(@Body() user: any) {
+    return await this.userService.login(user);
+  }
+
   @Get(':id')
   findOne(@Param('id') id: string) {
     return this.userService.findOne(+id);

src/user/user.module.ts

@@ -1,8 +1,11 @@
 import { Module } from '@nestjs/common';
 import { UserService } from './user.service';
+import { UserEntity } from './entities/user.entity';
 import { UserController } from './user.controller';
+import { TypeOrmModule } from '@nestjs/typeorm';
 
 @Module({
+  imports: [TypeOrmModule.forFeature([UserEntity])],
   controllers: [UserController],
   providers: [UserService],
 })

src/user/user.service.ts

@@ -1,18 +1,30 @@
 import { Injectable, NotFoundException } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+
 import { Repository } from 'typeorm';
-import { User } from './entities/user.entity';
+import { UserEntity } from './entities/user.entity';
 import { CreateUserDto } from './dto/create-user.dto';
 import { UpdateUserDto } from './dto/update-user.dto';
 
 @Injectable()
 export class UserService {
-  private readonly userRepository: Repository<User>;
+  constructor(
-  async create(createUserDto: CreateUserDto): Promise<User> {
+    @InjectRepository(UserEntity)
+    private readonly userRepository: Repository<UserEntity>,
+  ) {}
+  async create(createUserDto: CreateUserDto): Promise<UserEntity> {
     const newUser = await this.userRepository.create(createUserDto);
     await this.userRepository.save(newUser);
     return newUser;
   }
 
+  async login(user: any) {
+    return {
+      status: 'ok',
+      ...user,
+    };
+  }
+
   findAll() {
     return this.userRepository.find();
   }
@@ -30,7 +42,8 @@ export class UserService {
         id,
       },
     });
-    return this.userRepository.merge(oldData, updateUserDto);
+    const mergedData = this.userRepository.merge(oldData, updateUserDto);
+    return await this.userRepository.save(mergedData);
   }
 
   async remove(id: number) {
@@ -38,5 +51,6 @@ export class UserService {
     if (result.affected === 0) {
       throw new NotFoundException(`User with ID ${id} not found`);
     }
+    return result;
   }
 }