323 lines
8.8 KiB
Markdown
323 lines
8.8 KiB
Markdown
![]() |
# @repo/storage
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一个完全兼容 Hono 的存储解决方案,支持本地存储和 S3 兼容存储,提供 TUS 协议上传、文件管理和 REST API。
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## 特性
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- 🚀 **多存储支持**: 支持本地文件系统和 S3 兼容存储
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- 📤 **TUS 协议**: 支持可恢复的文件上传
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- 🔧 **Hono 集成**: 提供开箱即用的 Hono 中间件
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- 📊 **文件管理**: 完整的文件生命周期管理
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- 🗄️ **数据库集成**: 与 Prisma 深度集成
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- ⏰ **自动清理**: 支持过期文件自动清理
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- 🔄 **存储迁移**: 支持不同存储类型间的数据迁移
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## 安装
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```bash
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npm install @repo/storage
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```
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## 环境变量配置
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### 基础配置
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| 变量名 | 类型 | 默认值 | 描述 |
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| ---------------------- | --------------- | ------- | ------------------------------------- |
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| `STORAGE_TYPE` | `local` \| `s3` | `local` | 存储类型选择 |
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| `UPLOAD_EXPIRATION_MS` | `number` | `0` | 上传文件过期时间(毫秒),0表示不过期 |
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### 本地存储配置
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当 `STORAGE_TYPE=local` 时需要配置:
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| 变量名 | 类型 | 默认值 | 描述 |
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| ------------ | -------- | ----------- | ---------------- |
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| `UPLOAD_DIR` | `string` | `./uploads` | 本地存储目录路径 |
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### S3 存储配置
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当 `STORAGE_TYPE=s3` 时需要配置:
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| 变量名 | 类型 | 默认值 | 描述 | 必需 |
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| --------------------------- | --------- | ----------- | ---------------------------------- | ---- |
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| `S3_BUCKET` | `string` | - | S3 存储桶名称 | ✅ |
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| `S3_REGION` | `string` | `us-east-1` | S3 区域 | ✅ |
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| `S3_ACCESS_KEY_ID` | `string` | - | S3 访问密钥 ID | ✅ |
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| `S3_SECRET_ACCESS_KEY` | `string` | - | S3 访问密钥 | ✅ |
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| `S3_ENDPOINT` | `string` | - | 自定义 S3 端点(用于兼容其他服务) | ❌ |
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| `S3_FORCE_PATH_STYLE` | `boolean` | `false` | 是否强制使用路径样式 | ❌ |
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| `S3_PART_SIZE` | `number` | `8388608` | 分片上传大小(8MB) | ❌ |
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| `S3_MAX_CONCURRENT_UPLOADS` | `number` | `60` | 最大并发上传数 | ❌ |
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## 配置示例
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### 本地存储配置
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```bash
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# .env
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STORAGE_TYPE=local
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UPLOAD_DIR=./uploads
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```
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### AWS S3 配置
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```bash
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# .env
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STORAGE_TYPE=s3
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S3_BUCKET=my-app-uploads
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S3_REGION=us-west-2
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S3_ACCESS_KEY_ID=AKIAIOSFODNN7EXAMPLE
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S3_SECRET_ACCESS_KEY=wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
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```
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### MinIO 配置
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```bash
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# .env
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STORAGE_TYPE=s3
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S3_BUCKET=uploads
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S3_REGION=us-east-1
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S3_ACCESS_KEY_ID=minioadmin
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S3_SECRET_ACCESS_KEY=minioadmin
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S3_ENDPOINT=http://localhost:9000
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S3_FORCE_PATH_STYLE=true
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```
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### 阿里云 OSS 配置
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```bash
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# .env
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STORAGE_TYPE=s3
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S3_BUCKET=my-oss-bucket
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S3_REGION=oss-cn-hangzhou
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S3_ACCESS_KEY_ID=your-access-key-id
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S3_SECRET_ACCESS_KEY=your-access-key-secret
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S3_ENDPOINT=https://oss-cn-hangzhou.aliyuncs.com
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S3_FORCE_PATH_STYLE=false
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```
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### 腾讯云 COS 配置
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```bash
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# .env
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STORAGE_TYPE=s3
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S3_BUCKET=my-cos-bucket-1234567890
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S3_REGION=ap-beijing
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S3_ACCESS_KEY_ID=your-secret-id
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S3_SECRET_ACCESS_KEY=your-secret-key
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S3_ENDPOINT=https://cos.ap-beijing.myqcloud.com
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S3_FORCE_PATH_STYLE=false
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```
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## 快速开始
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### 1. 基础使用
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```typescript
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import { createStorageApp, startCleanupScheduler } from '@repo/storage';
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import { Hono } from 'hono';
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const app = new Hono();
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// 创建存储应用
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const storageApp = createStorageApp({
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apiBasePath: '/api/storage', // API 路径
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uploadPath: '/upload', // 上传路径
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});
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// 挂载存储应用
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app.route('/', storageApp);
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// 启动清理调度器
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startCleanupScheduler();
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```
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### 2. 分别使用 API 和上传功能
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```typescript
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import { createStorageRoutes, createTusUploadRoutes } from '@repo/storage';
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const app = new Hono();
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// 只添加存储管理 API
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app.route('/api/storage', createStorageRoutes());
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// 只添加文件上传功能
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app.route('/upload', createTusUploadRoutes());
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```
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### 3. 使用存储管理器
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```typescript
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import { StorageManager, StorageUtils } from '@repo/storage';
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// 获取存储管理器实例
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const storageManager = StorageManager.getInstance();
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// 获取存储信息
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const storageInfo = storageManager.getStorageInfo();
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console.log('当前存储类型:', storageInfo.type);
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// 使用存储工具
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const storageUtils = StorageUtils.getInstance();
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// 生成文件访问 URL(统一使用下载接口)
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const fileUrl = storageUtils.generateFileUrl('2024/01/01/abc123/file.jpg');
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// 结果: http://localhost:3000/download/2024/01/01/abc123/file.jpg
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// 生成完整的公开访问 URL
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const publicUrl = storageUtils.generateFileUrl('2024/01/01/abc123/file.jpg', 'https://yourdomain.com');
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// 结果: https://yourdomain.com/download/2024/01/01/abc123/file.jpg
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// 生成 S3 直接访问 URL(仅 S3 存储)
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try {
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const directUrl = storageUtils.generateDirectUrl('2024/01/01/abc123/file.jpg');
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// S3 存储: https://bucket.s3.region.amazonaws.com/2024/01/01/abc123/file.jpg
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} catch (error) {
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// 本地存储会抛出错误
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}
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// 检查文件是否存在
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const exists = await storageUtils.fileExists('file-id');
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```
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### 4. 分别配置不同功能
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```typescript
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import { createStorageRoutes, createTusUploadRoutes, createFileDownloadRoutes } from '@repo/storage';
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const app = new Hono();
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// 只添加存储管理 API
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app.route('/api/storage', createStorageRoutes());
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// 只添加文件上传功能
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app.route('/upload', createTusUploadRoutes());
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// 只添加文件下载功能(所有存储类型)
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app.route('/download', createFileDownloadRoutes());
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```
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## API 端点
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### 文件资源管理
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- `GET /api/storage/resource/:fileId` - 获取文件资源信息
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- `GET /api/storage/resources` - 获取所有资源
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- `GET /api/storage/resources/storage/:storageType` - 按存储类型获取资源
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- `GET /api/storage/resources/status/:status` - 按状态获取资源
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- `GET /api/storage/resources/uploading` - 获取正在上传的资源
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- `DELETE /api/storage/resource/:id` - 删除资源
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- `PATCH /api/storage/resource/:id` - 更新资源
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### 文件访问和下载
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- `GET /download/:fileId` - 文件下载和访问(支持所有存储类型)
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### 统计和管理
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- `GET /api/storage/stats` - 获取资源统计信息
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- `POST /api/storage/cleanup` - 手动清理过期上传
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- `POST /api/storage/cleanup/by-status` - 按状态清理资源
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- `POST /api/storage/migrate-storage` - 迁移存储类型
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### 存储配置
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- `GET /api/storage/storage/info` - 获取存储信息
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- `POST /api/storage/storage/switch` - 切换存储配置
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- `POST /api/storage/storage/validate` - 验证存储配置
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### 文件上传
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- `POST /upload` - TUS 协议文件上传
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- `PATCH /upload/:id` - 续传文件
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- `HEAD /upload/:id` - 获取上传状态
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## 数据库操作
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```typescript
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import {
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getAllResources,
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getResourceByFileId,
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createResource,
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updateResourceStatus,
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deleteResource,
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} from '@repo/storage';
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// 获取所有资源
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const resources = await getAllResources();
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// 根据文件ID获取资源
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const { status, resource } = await getResourceByFileId('file-id');
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// 创建新资源
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const newResource = await createResource({
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fileId: 'unique-file-id',
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filename: 'example.jpg',
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size: 1024000,
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mimeType: 'image/jpeg',
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storageType: 'local',
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});
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```
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## 文件生命周期
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1. **上传开始**: 创建资源记录,状态为 `UPLOADING`
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2. **上传完成**: 状态更新为 `UPLOADED`
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3. **处理中**: 状态可更新为 `PROCESSING`
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4. **处理完成**: 状态更新为 `PROCESSED`
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5. **清理**: 过期文件自动清理
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## 存储迁移
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支持在不同存储类型之间迁移数据:
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```bash
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# API 调用示例
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curl -X POST http://localhost:3000/api/storage/migrate-storage \
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-H "Content-Type: application/json" \
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-d '{"from": "local", "to": "s3"}'
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```
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## 安全考虑
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1. **环境变量**: 敏感信息(如 S3 密钥)应存储在环境变量中
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2. **访问控制**: 建议在生产环境中添加适当的身份验证
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3. **CORS 配置**: 根据需要配置跨域访问策略
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4. **文件验证**: 建议添加文件类型和大小验证
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## 故障排除
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### 常见问题
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1. **找不到模块错误**: 确保已正确安装依赖包
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2. **S3 连接失败**: 检查网络连接和凭据配置
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3. **本地存储权限**: 确保应用有写入本地目录的权限
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4. **上传失败**: 检查文件大小限制和存储空间
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### 调试模式
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启用详细日志:
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```bash
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DEBUG=storage:* npm start
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```
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## 许可证
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MIT License
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## 贡献
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欢迎提交 Issue 和 Pull Request!
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## 更新日志
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### v2.0.0
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- 重构为模块化架构
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- 添加完整的 TypeScript 支持
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- 支持多种 S3 兼容服务
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- 改进的错误处理和日志记录
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