changelog-maintenance

更新日志维护

概述

创建并维护结构化更新日志，记录项目的所有重要变更，并遵循 Keep a Changelog 和语义化版本等行业最佳实践。

使用场景

• 记录版本历史
• 生成发行说明
• 跟踪破坏性变更
• 创建迁移指南
• 发布弃用通知
• 记录安全补丁
• 发布功能公告
• 跟踪错误修复

CHANGELOG.md 模板

# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

### Added

- New feature or capability that has been added
- Can be multiple items

### Changed

- Changes in existing functionality
- Updates to how features work

### Deprecated

- Features that will be removed in upcoming releases
- Include timeline for removal

### Removed

- Features that have been removed
- Previously deprecated features

### Fixed

- Bug fixes
- Security patches

### Security

- Security vulnerabilities that have been fixed
- Important security updates

## [2.1.0] - 2025-01-15

### Added

- Added OAuth2 authentication support for GitHub and Google
- New dashboard widget system for customizable layouts
- Bulk operations API for processing multiple records
- Export to Excel functionality with custom templates
- Dark mode theme support across all pages
- WebSocket support for real-time notifications
- GraphQL API alongside existing REST endpoints
- Internationalization support for 10 new languages
  - Spanish, French, German, Italian, Portuguese
  - Japanese, Korean, Chinese (Simplified/Traditional), Arabic

### Changed

- Updated user profile page with improved layout and performance
- Migrated from REST to GraphQL for main API endpoints
- Improved error messages with more context and suggestions
- Refactored authentication system for better security
- Updated dependencies to latest versions
  - React 18.2.0 → 19.0.0
  - Node.js 16.x → 18.x (minimum required version)
  - PostgreSQL 13 → 14
- Changed default pagination from 20 to 50 items
- Improved search algorithm for 3x faster results

### Deprecated

- REST API v1 endpoints (will be removed in v3.0.0)
  - Use GraphQL API or REST API v2 instead
  - Migration guide: [docs/migration-v1-to-v2.md](docs/migration-v1-to-v2.md)
- Legacy authentication tokens (remove by 2025-06-01)
  - Replace with JWT tokens
- Old configuration format in `config.json`
  - Use new YAML format in `config.yaml`

### Removed

- Removed deprecated `/api/users/list` endpoint
  - Use `/api/v2/users` instead
- Removed support for Internet Explorer 11
  - Minimum browser versions: Chrome 90+, Firefox 88+, Safari 14+, Edge 90+
- Removed jQuery dependency (now pure JavaScript)
- Removed old dashboard widgets (replaced with new widget system)

### Fixed

- Fixed race condition in order processing causing duplicate charges
  - Affected versions: 2.0.0 - 2.0.5
  - Issue: [#1234](https://github.com/user/repo/issues/1234)
- Fixed memory leak in WebSocket connections
- Fixed incorrect timezone handling in date pickers
- Fixed CSV export not including all columns
- Fixed CSRF vulnerability in form submissions (CVE-2025-12345)
- Fixed accessibility issues in navigation menu
  - Now fully keyboard navigable
  - Screen reader friendly
- Fixed mobile responsive issues on iPad Pro
- Fixed SQL injection vulnerability in search (CVE-2025-12346)
  - **Security Impact**: High
  - **Affected Versions**: 2.0.0 - 2.0.9
  - **Recommended Action**: Upgrade immediately

### Security

- **CRITICAL**: Fixed SQL injection in user search (CVE-2025-12346)
  - Impact: Allows unauthorized database access
  - Affected: v2.0.0 to v2.0.9
  - Action: Upgrade to v2.1.0 immediately
- Fixed XSS vulnerability in comment rendering (CVE-2025-12347)
- Updated all dependencies with known security vulnerabilities
- Implemented rate limiting on all API endpoints
- Added CSRF protection to all forms
- Enabled Content Security Policy headers

## [2.0.5] - 2025-01-08

### Fixed

- Hotfix: Critical bug causing data loss in export functionality
- Fixed authentication issues with LDAP integration
- Resolved performance degradation with large datasets

### Security

- Patched authentication bypass vulnerability (CVE-2025-12344)

## [2.0.0] - 2025-01-01

### Added

- Complete UI redesign with modern look and feel
- New REST API v2 with better performance
- User roles and permissions system
- Audit logging for all administrative actions
- Email templates customization
- Two-factor authentication (2FA)
- API rate limiting
- Database backup automation

### Changed

- **BREAKING**: Changed API response format from XML to JSON
  - All API consumers must update their integration
  - See migration guide: [docs/api-v1-to-v2.md](docs/api-v1-to-v2.md)
- **BREAKING**: Renamed database tables for consistency
  - `user` → `users`
  - `order` → `orders`
  - Run migration script: `npm run migrate:v2`
- **BREAKING**: Changed authentication from session-based to JWT
  - Existing sessions will be invalidated
  - Users need to log in again
- Improved database query performance by 50%
- Updated minimum Node.js version to 16.x

### Removed

- **BREAKING**: Removed support for Node.js 12 and 14
- **BREAKING**: Removed deprecated configuration options
  - `USE_OLD_AUTH` - Use JWT authentication
  - `LEGACY_MODE` - No longer supported

### Migration Guide

**From v1.x to v2.0:**

1. Update Node.js to version 16 or higher
2. Update your API integration:

   ```javascript
   // Old (v1)
   fetch("/api/users/list")
     .then((res) => res.text())
     .then((xml) => parseXML(xml));

   // New (v2)
   fetch("/api/v2/users")
     .then((res) => res.json())
     .then((data) => console.log(data));
   ```

3. 运行数据库迁移：

   npm run migrate:v2
   

4. 更新环境变量：

   # Remove
   USE_OLD_AUTH=true
   LEGACY_MODE=true
   
   # Add
   JWT_SECRET=your-secret-key
   JWT_EXPIRES_IN=7d
   

1.5.2 - 2024-12-15

已修复

• 修复用户列表页面的分页错误
• 解决报告中的时区问题
• 修复电子邮件通知延迟问题

1.5.0 - 2024-12-01

新增

• 新增报表仪表板
• 为用户个人资料新增自定义字段
• 新增集成用的 Webhook 支持

变更

• 提升搜索性能
• 更新 UI 组件库

1.0.0 - 2024-10-01

新增

• 首次发布
• 用户管理
• 基础 API
• 身份验证和授权
• 数据库迁移
• 单元测试和集成测试

## Release Notes Template

```markdown
# Release Notes - Version 2.1.0

**Release Date:** January 15, 2025

**Download:** [v2.1.0](https://github.com/user/repo/releases/tag/v2.1.0)

## 🎉 Highlights

- **OAuth2 Authentication**: Sign in with GitHub and Google
- **GraphQL API**: New GraphQL endpoint alongside REST API
- **Dark Mode**: Full dark mode support across all pages
- **Real-time Notifications**: WebSocket-powered live updates
- **10 New Languages**: Expanded internationalization support

## 📦 What's New

### OAuth2 Authentication

You can now sign in using your GitHub or Google account. Configure OAuth in Settings > Authentication.

```javascript
// Enable OAuth in your config
{
  "auth": {
    "providers": ["github", "google"],
    "github": {
      "clientId": "your-client-id",
      "clientSecret": "your-client-secret"
    }
  }
}

GraphQL API

使用 GraphQL 访问数据，实现更高效的查询：

query GetUser {
  user(id: "123") {
    id
    name
    email
    orders {
      id
      total
      items {
        product {
          name
          price
        }
      }
    }
  }
}

端点： https://api.example.com/graphql 文档： GraphQL API 文档

深色模式

在“设置”>“外观”中启用深色模式，或使用系统偏好设置。

🔧 改进

• 搜索速度提升 3 倍：改进搜索算法
• 更友好的错误消息：提供更有帮助的错误消息和建议
• 性能增强：页面加载速度提升 50%
• 移动端改进：优化平板电脑的响应式设计

🐛 错误修复

• 修复订单处理中的竞态条件
• 修复 WebSocket 连接中的内存泄漏
• 修复日期选择器中的时区处理问题
• 修复导航中的无障碍访问问题

🔒 安全更新

• 严重：修复 SQL 注入漏洞（CVE-2025-12346）
  • 影响：高——可能导致未经授权访问数据库
  • 操作：如果使用 v2.0.0 - v2.0.9，请立即升级
• 修复评论渲染中的 XSS 漏洞（CVE-2025-12347）
• 更新依赖项并应用安全补丁

📋 破坏性变更

已弃用的 API（将在 v3.0.0 中移除）

以下 REST API v1 端点已弃用，将在 v3.0.0 中移除：

旧端点	新端点	迁移指南
/api/users/list	/api/v2/users	链接
/api/products/search	/api/v2/products?q=	链接

时间安排：这些端点将继续运行至 2025 年 6 月。

已更新的依赖项

• Node.js：最低版本现为 18.x（原为 16.x）
• React：已升级至 19.0.0
• PostgreSQL：最低版本现为 14（原为 13）

📖 文档

• 完整更新日志
• API 迁移指南
• 升级指南
• API 文档

🔄 升级

从 v2.0.x 升级

# Backup your database first
pg_dump your_database > backup.sql

# Pull latest version
git pull origin main

# Install dependencies
npm install

# Run migrations
npm run migrate

# Restart application
npm start

从 v1.x 升级

详细升级说明请参阅 v1 到 v2 迁移指南。

🙏 贡献者

感谢所有促成本次发布的贡献者：

• @contributor1 - OAuth2 实现
• @contributor2 - GraphQL API
• @contributor3 - 深色模式
• @contributor4 - 性能改进

📞 支持

• 问题：GitHub Issues
• 讨论：GitHub Discussions
• 文档：docs.example.com
• 电子邮件：[email protected]

🔜 接下来是什么？

即将在 v2.2.0 中推出：

• 高级分析仪表板
• 可扩展的插件系统
• 移动应用（iOS 和 Android）
• 改进的团队协作功能

敬请期待！

## Semantic Versioning Guide

版本：MAJOR.MINOR.PATCH

MAJOR 版本：不兼容的 API 变更 MINOR 版本：添加功能（向后兼容） PATCH 版本：向后兼容的错误修复

示例：

• 1.0.0 → 1.0.1：错误修复
• 1.0.1 → 1.1.0：新功能（向后兼容）
• 1.1.0 → 2.0.0：重大变更

## Best Practices

### ✅ DO
- Follow Keep a Changelog format
- Use Semantic Versioning
- Document breaking changes prominently
- Include migration guides
- Link to relevant issues/PRs
- Categorize changes (Added, Changed, Fixed, etc.)
- Include security fixes in separate section
- Date all releases (YYYY-MM-DD format)
- Link to release tags
- Document deprecations with timelines
- Include upgrade instructions
- Mention contributors

### ❌ DON'T
- Skip documenting breaking changes
- Forget to update changelog before release
- Mix multiple types in one category
- Use vague descriptions
- Skip dates on releases
- Forget semantic versioning
- Hide security issues

## Resources

- [Keep a Changelog](https://keepachangelog.com/)
- [Semantic Versioning](https://semver.org/)
- [Conventional Commits](https://www.conventionalcommits.org/)
- [Release Drafter](https://github.com/release-drafter/release-drafter)