feat(storage): integrate Alibaba Cloud OSS for file persistence - Add OSSAdapter and LocalAdapter with StorageFactory pattern - Integrate PKB module with OSS upload - Rename difyDocumentId to storageKey - Create 4 OSS buckets and development specification
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backend/scripts/test-oss.ts
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163
backend/scripts/test-oss.ts
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/**
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* OSS存储适配器测试脚本
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*
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* 使用方法：
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* 1. 配置环境变量（.env 文件）
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* 2. 运行：npx tsx scripts/test-oss.ts
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*
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* 测试项：
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* - 上传文件（按 MVP 目录结构）
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* - 下载文件
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* - 检查文件存在
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* - 获取签名URL
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* - 【可选】删除文件
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*/
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import dotenv from 'dotenv'
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import path from 'path'
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import fs from 'fs'
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import { fileURLToPath } from 'url'
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import { randomUUID } from 'crypto'
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const __filename = fileURLToPath(import.meta.url)
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const __dirname = path.dirname(__filename)
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// 加载环境变量
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dotenv.config({ path: path.join(__dirname, '../.env') })
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import { StorageFactory } from '../src/common/storage/StorageFactory.js'
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/**
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* 生成存储 Key（按 MVP 目录结构）
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*
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* 格式：tenants/{tenantId}/users/{userId}/{module}/{uuid}.{ext}
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*/
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function generateStorageKey(
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tenantId: string,
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userId: string | null,
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module: string,
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filename: string
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): string {
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const uuid = randomUUID().replace(/-/g, '').substring(0, 16)
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const ext = path.extname(filename)
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if (userId) {
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// 用户私有数据
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return `tenants/${tenantId}/users/${userId}/${module}/${uuid}${ext}`
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} else {
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// 租户共享数据
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return `tenants/${tenantId}/shared/${module}/${uuid}${ext}`
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}
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}
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async function main() {
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console.log('='.repeat(60))
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console.log('OSS 存储适配器测试 - MVP 目录结构验证')
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console.log('='.repeat(60))
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// 检查环境变量
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const storageType = process.env.STORAGE_TYPE || 'local'
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console.log(`\n📦 存储类型: ${storageType}`)
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if (storageType === 'oss') {
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console.log(` Region: ${process.env.OSS_REGION}`)
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console.log(` Bucket: ${process.env.OSS_BUCKET}`)
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console.log(` Internal: ${process.env.OSS_INTERNAL}`)
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}
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// 获取存储实例
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const storage = StorageFactory.getInstance()
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console.log(`\n✅ 存储实例创建成功`)
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// ============================================================
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// 测试文件：真实 PDF 文献
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// ============================================================
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const testPdfPath = path.join(__dirname, '../../docs/06-测试文档/Ihl 2011.pdf')
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if (!fs.existsSync(testPdfPath)) {
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console.error(`\n❌ 测试文件不存在: ${testPdfPath}`)
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process.exit(1)
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}
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const pdfBuffer = fs.readFileSync(testPdfPath)
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console.log(`\n📄 测试文件: Ihl 2011.pdf`)
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console.log(` 大小: ${(pdfBuffer.length / 1024).toFixed(2)} KB`)
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// ============================================================
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// 按 MVP 目录结构生成 Key
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// ============================================================
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// 模拟：租户 yizhengxun，用户 test-user-001，模块 pkb
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const tenantId = 'yizhengxun'
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const userId = 'test-user-001'
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const module = 'pkb'
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const storageKey = generateStorageKey(tenantId, userId, module, 'Ihl 2011.pdf')
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console.log(`\n📁 目录结构验证:`)
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console.log(` 租户ID: ${tenantId}`)
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console.log(` 用户ID: ${userId}`)
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console.log(` 模块: ${module}`)
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console.log(` 生成Key: ${storageKey}`)
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try {
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// 1. 上传测试
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console.log(`\n📤 上传文件到 OSS...`)
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const uploadUrl = await storage.upload(storageKey, pdfBuffer)
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console.log(` ✅ 上传成功！`)
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console.log(` 签名URL: ${uploadUrl.substring(0, 80)}...`)
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// 2. 检查存在
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console.log(`\n🔍 验证文件存在...`)
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const exists = await storage.exists(storageKey)
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console.log(` 存在: ${exists ? '✅ 是' : '❌ 否'}`)
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// 3. 下载验证
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console.log(`\n📥 下载验证...`)
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const downloadBuffer = await storage.download(storageKey)
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const sizeMatch = downloadBuffer.length === pdfBuffer.length
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console.log(` 下载大小: ${(downloadBuffer.length / 1024).toFixed(2)} KB`)
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console.log(` 大小匹配: ${sizeMatch ? '✅ 是' : '❌ 否'}`)
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// 4. 获取URL（不带原始文件名）
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console.log(`\n🔗 获取访问URL...`)
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const url = storage.getUrl(storageKey)
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console.log(` URL: ${url.substring(0, 80)}...`)
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// 5. 获取URL（带原始文件名 - 下载时恢复文件名）
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console.log(`\n📎 获取带原始文件名的URL...`)
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// 类型断言访问 OSSAdapter 的 getSignedUrl 方法
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const ossAdapter = storage as any
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if (typeof ossAdapter.getSignedUrl === 'function') {
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const urlWithFilename = ossAdapter.getSignedUrl(storageKey, 3600, 'Ihl 2011.pdf')
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console.log(` 原始文件名: Ihl 2011.pdf`)
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console.log(` URL: ${urlWithFilename.substring(0, 80)}...`)
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console.log(` ✅ 下载此URL时，浏览器会保存为 "Ihl 2011.pdf"`)
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}
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// ============================================================
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// 🔴 不删除文件！保留在 OSS 中供验证
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// ============================================================
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console.log(`\n⚠️ 文件已保留在 OSS 中，不删除！`)
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console.log(` 请登录阿里云 OSS 控制台查看:`)
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console.log(` https://oss.console.aliyun.com/bucket/oss-cn-beijing/ai-clinical-data-dev/object`)
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console.log(`\n 文件路径: ${storageKey}`)
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// 测试完成
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console.log('\n' + '='.repeat(60))
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console.log('🎉 测试完成！请到 OSS 控制台验证目录结构')
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console.log('='.repeat(60))
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// 输出完整信息供验证
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console.log(`\n📋 验证信息:`)
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console.log(` Bucket: ai-clinical-data-dev`)
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console.log(` Key: ${storageKey}`)
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console.log(` 预期目录: tenants/yizhengxun/users/test-user-001/pkb/`)
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} catch (error) {
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console.error('\n❌ 测试失败:', error)
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process.exit(1)
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}
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}
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// 运行测试
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main().catch(console.error)
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