delivery-desk/api/routes/storage.ts

import { Router, type Response } from 'express';
import { audit, requireRole, type AuthRequest } from '../auth.js';
import { encryptSecret } from '../configCrypto.js';
import { database, withTransaction } from '../database.js';
import { assertPublicHttpUrl, testStorageConfig, type StorageConfigRecord } from '../storage.js';

const router=Router();
type PublicRow=Record<string,unknown>&{id:number|string;has_credentials:boolean|number};
async function publicRows(){return(await database.all<PublicRow>(`SELECT s.id,s.provider,s.region,s.bucket,s.public_base_url,s.cdn_domain,s.path_prefix,s.status,s.test_status,s.test_message,s.last_tested_at,u.display_name AS created_by_name,s.created_at,s.activated_at,1 AS has_credentials FROM storage_configs s JOIN users u ON u.id=s.created_by ORDER BY CASE s.status WHEN 'active' THEN 0 WHEN 'draft' THEN 1 ELSE 2 END,s.id DESC`)).map((item)=>({...item,id:Number(item.id),has_credentials:Boolean(item.has_credentials)}))}
function validUrl(value:string){if(!value)return true;try{return['http:','https:'].includes(new URL(value).protocol)}catch{return false}}

router.get('/',requireRole('platform_admin'),async(_req,res)=>res.json(await publicRows()));
router.post('/',requireRole('platform_admin'),async(req:AuthRequest,res:Response)=>{const region=String(req.body?.region??'').trim().toLowerCase();const bucket=String(req.body?.bucket??'').trim().toLowerCase();const publicBaseUrl=String(req.body?.public_base_url??'').trim();const cdnDomain=String(req.body?.cdn_domain??'').trim();const pathPrefix=String(req.body?.path_prefix??'delivery-desk').trim().replace(/^\/+|\/+$/g,'');const secretId=String(req.body?.secret_id??'').trim();const secretKey=String(req.body?.secret_key??'').trim();if(!/^[a-z0-9-]+$/.test(region)){res.status(400).json({error:'COS 地域格式不正确，例如 ap-guangzhou'});return}if(!/^[a-z0-9][a-z0-9-]+-\d+$/.test(bucket)){res.status(400).json({error:'存储桶名称需要包含 APPID'});return}if(!secretId||!secretKey){res.status(400).json({error:'SecretId 和 SecretKey 均为必填项'});return}if(!validUrl(publicBaseUrl)||!validUrl(cdnDomain)){res.status(400).json({error:'访问域名必须是有效的 HTTP 或 HTTPS 地址'});return}await assertPublicHttpUrl(publicBaseUrl||`https://${bucket}.cos.${region}.myqcloud.com`);if(cdnDomain)await assertPublicHttpUrl(cdnDomain);if(pathPrefix.includes('..')||pathPrefix.startsWith('/')){res.status(400).json({error:'文件路径前缀格式不正确'});return}const id=await database.insertId('INSERT INTO storage_configs (region,bucket,public_base_url,cdn_domain,path_prefix,secret_id_encrypted,secret_key_encrypted,created_by) VALUES (?,?,?,?,?,?,?,?)',[region,bucket,publicBaseUrl,cdnDomain,pathPrefix,encryptSecret(secretId),encryptSecret(secretKey),req.authUser?.id]);await audit(req,'storage_config.create','storage_config',id,{region,bucket,pathPrefix});res.status(201).json((await publicRows()).find((item)=>item.id===id))});
router.post('/:configId/test',requireRole('platform_admin'),async(req:AuthRequest,res:Response)=>{const id=Number(req.params.configId);const config=await database.one<StorageConfigRecord>('SELECT id,region,bucket,public_base_url,cdn_domain,path_prefix,secret_id_encrypted,secret_key_encrypted FROM storage_configs WHERE id=? AND status!=?',[id,'archived']);if(!config){res.status(404).json({error:'存储配置不存在'});return}try{const message=await testStorageConfig(config);await database.execute("UPDATE storage_configs SET test_status='passed',test_message=?,last_tested_at=? WHERE id=?",[message,new Date().toISOString(),id]);await audit(req,'storage_config.test_passed','storage_config',id,{bucket:config.bucket});res.json({success:true,test_status:'passed',test_message:message})}catch(error){const message=error instanceof Error?error.message:'COS 连接测试失败';await database.execute("UPDATE storage_configs SET test_status='failed',test_message=?,last_tested_at=? WHERE id=?",[message,new Date().toISOString(),id]);await audit(req,'storage_config.test_failed','storage_config',id,{bucket:config.bucket,message});res.status(400).json({error:message,test_status:'failed'})}});
router.post('/:configId/activate',requireRole('platform_admin'),async(req:AuthRequest,res:Response)=>{const id=Number(req.params.configId);const config=await database.one<{id:number;bucket:string;test_status:string}>('SELECT id,bucket,test_status FROM storage_configs WHERE id=? AND status=?',[id,'draft']);if(!config){res.status(404).json({error:'待启用的存储配置不存在'});return}if(config.test_status!=='passed'){res.status(409).json({error:'连接测试通过后才能启用该配置'});return}await withTransaction(async(tx)=>{await tx.execute("UPDATE storage_configs SET status='archived' WHERE status='active'");await tx.execute("UPDATE storage_configs SET status='active',activated_at=? WHERE id=?",[new Date().toISOString(),id])});await audit(req,'storage_config.activate','storage_config',id,{bucket:config.bucket});res.json({success:true})});
export default router;