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import { Controller, Get, Post, Body, Param, Put, Delete } from '@nestjs/common';
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import { ProjectsService } from './projects.service';
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import { ProjectsDto } from '../entities/DTO/projects.dto';
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@Controller('projects')
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export class ProjectsController {
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  constructor(private readonly projectsService: ProjectsService) {}
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  @Get()
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  findAll() {
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    return this.projectsService.findAll();
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  }
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  @Get(':id')
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  findOne(@Param('id') id: number) {
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    return this.projectsService.findOne(id);
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  }
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  @Post()
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  create(@Body() projectDto: ProjectsDto) {
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    return this.projectsService.create(projectDto);
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  }
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  @Put(':id')
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  update(@Param('id') id: number, @Body() projectDto: ProjectsDto) {
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    return this.projectsService.update(id, projectDto);
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  }
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  @Delete(':id')
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  delete(@Param('id') id: number) {
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    return this.projectsService.delete(id);
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  }
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}

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import { Injectable } from '@nestjs/common';
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import { DataSource } from 'typeorm';
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import { Project } from '../entities/projects.entity';
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import { ProjectsDto } from '../entities/DTO/projects.dto';
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@Injectable()
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export class ProjectsService {
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  constructor(private dataSource: DataSource) {}
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  findAll() {
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    return this.dataSource.getRepository(Project).find();
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  }
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  findOne(id: number) {
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    return this.dataSource.getRepository(Project).findOneBy({ project_id: id });
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  }
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  create(project: ProjectsDto) {
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    return this.dataSource.getRepository(Project).save(project);
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  }
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  update(id: number, project: ProjectsDto) {
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    return this.dataSource.getRepository(Project).update(id, project);
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  }
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  delete(id: number) {
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    return this.dataSource.getRepository(Project).delete(id);
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  }
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}

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import { Entity, Column, PrimaryGeneratedColumn } from 'typeorm';
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@Entity()
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export class Project {
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  @PrimaryGeneratedColumn()
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  project_id: number;
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  @Column()
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  title: string;
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  @Column()
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  description: string;
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  @Column('decimal')
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  budget_min: number;
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  @Column('decimal')
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  budget_max: number;
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  @Column('date')
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  deadline: Date;
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  @Column({ default: 'open' })
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  status: string;
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}

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<div class="project-detail">
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  <div *ngIf="loading" class="loading">
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    加载中...
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  </div>
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  <div *ngIf="error" class="error">
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    {{ error }}
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  </div>
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  <div *ngIf="project && !loading" class="project-info">
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    <h2>{{ project.title }}</h2>
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    <div class="project-meta">
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      <p>预算: ¥{{ project.budget_min }} - ¥{{ project.budget_max }}</p>
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      <p>截止日期: {{ project.deadline | date }}</p>
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      <p>状态: {{ project.status }}</p>
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    </div>
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    <div class="project-description">
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      <h3>项目描述</h3>
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      <p>{{ project.description }}</p>
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    </div>
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    <app-bid-form
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      *ngIf="userRole === 'bidder' && project.status === 'open'"
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      [projectId]="project.project_id"
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      (bidSubmitted)="loadBids(project.project_id)">
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    </app-bid-form>
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    <div class="bids-section" *ngIf="userRole === 'client' || userRole === 'admin'">
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      <h3>投标列表</h3>
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      <div *ngFor="let bid of bids" class="bid-card">
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        <p>投标人: {{ bid.bidder_id }}</p>
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        <p>投标金额: ¥{{ bid.amount }}</p>
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        <p>投标说明: {{ bid.message }}</p>
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        <p>状态: {{ bid.status }}</p>
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      </div>
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    </div>
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  </div>
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</div>

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"scripts": {
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  "test": "jest",
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  "test:watch": "jest --watch",
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  "test:cov": "jest --coverage"
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},
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"jest": {
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  "moduleFileExtensions": ["js", "json", "ts"],
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  "rootDir": "src",
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  "testRegex": ".*\\\\.spec\\\\.ts$",
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  "transform": {
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    "^.+\\\\.(t|j)s$": "ts-jest"
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  },
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  "collectCoverageFrom": [
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    "**/*.(t|j)s"
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  ],
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  "coverageDirectory": "../coverage",
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  "testEnvironment": "node"
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}

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import { Test, TestingModule } from '@nestjs/testing';
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import { ProjectsService } from './projects.service';
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describe('ProjectsService', () => {
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  let service: ProjectsService;
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  beforeEach(async () => {
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    const module: TestingModule = await Test.createTestingModule({
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      providers: [ProjectsService],
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    }).compile();
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    service = module.get<ProjectsService>(ProjectsService);
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  });
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  it('should be defined', () => {
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    expect(service).toBeDefined();
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  });
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  describe('findOne', () => {
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    it('应该返回单个项目', async () => {
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      const result = await service.findOne(1);
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      expect(result).toEqual(mockProject);
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    });
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  });
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});

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module.exports = {
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  parser: '@typescript-eslint/parser',
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  parserOptions: {
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    project: 'tsconfig.json',
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    sourceType: 'module',
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  },
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  plugins: ['@typescript-eslint/eslint-plugin'],
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  extends: [
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    'plugin:@typescript-eslint/recommended',
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    'plugin:prettier/recommended',
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  ],
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  root: true,
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  env: {
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    node: true,
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    jest: true,
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  },
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  rules: {
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    '@typescript-eslint/interface-name-prefix': 'off',
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    '@typescript-eslint/explicit-function-return-type': 'off',
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    '@typescript-eslint/explicit-module-boundary-types': 'off',
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    '@typescript-eslint/no-explicit-any': 'off',
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  },
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};

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"scripts": {
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  "lint": "eslint . --ext .ts"
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}

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name: CI/CD Pipeline
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on:
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  push:
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    branches:
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      - main
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  pull_request:
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    branches:
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      - main
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jobs:
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  build:
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    runs-on: ubuntu-latest
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    steps:
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    - name: Checkout code
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      uses: actions/checkout@v2
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    - name: Set up Node.js
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      uses: actions/setup-node@v2
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      with:
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        node-version: '20.18.0'
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    - name: Install dependencies
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      run: |
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        cd backend
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        npm install
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        cd ../frontend
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        npm install
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    - name: Run tests
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      run: |
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        cd backend
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        npm run test:cov
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        cd ../frontend
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        npm run test
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    - name: Lint code
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      run: |
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        cd backend
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        npm run lint
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        cd ../frontend
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        npm run lint
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    - name: Build project
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      run: |
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        cd backend
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        npm run build
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        cd ../frontend
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        npm run build
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    - name: Create Release Package
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      run: |
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        mkdir -p build
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        cd backend
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        tar -czvf ../build/backend.tar.gz dist
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        cd ../frontend
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        tar -czvf ../build/frontend.tar.gz dist
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        cd ..
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    - name: Deploy to DigitalOcean
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      uses: digitalocean/action-doctl@v2
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      with:
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        token: ${{ secrets.DIGITALOCEAN_ACCESS_TOKEN }}
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      run: |
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        # 部署脚本或命令