feat: 后端搜索接口开发

backend/src/adapters/BaiduDriveAdapter.ts

@@ -0,0 +1,56 @@
+import { Account } from '@prisma/client';
+import { DriveAdapter, TransferResult } from './DriveAdapter';
+import { logger } from '../utils/logger';
+
+export class BaiduDriveAdapter implements DriveAdapter {
+  async transferAndShare(
+    sourceLink: string,
+    sourceLinkType: string,
+    account: Account
+  ): Promise<TransferResult> {
+    try {
+      // TODO: 实现百度网盘的具体转存和分享逻辑
+      // 1. 解析账号凭证
+      const credentials = JSON.parse(account.credentials);
+      
+      // 2. 转存文件
+      // const transferredFileId = await this.transferFile(sourceLink, credentials);
+      
+      // 3. 生成分享链接
+      // const tempLink = await this.generateShareLink(transferredFileId, credentials);
+      
+      // 临时返回模拟数据
+      return {
+        tempLink: 'https://pan.baidu.com/s/example',
+        transferredFileId: 'example_file_id'
+      };
+    } catch (error) {
+      logger.error('Baidu drive transfer failed', { error, accountId: account.id });
+      throw new Error('Failed to transfer and share file');
+    }
+  }
+
+  async delete(fileId: string, account: Account): Promise<void> {
+    try {
+      // TODO: 实现百度网盘的文件删除逻辑
+      const credentials = JSON.parse(account.credentials);
+      // await this.deleteFile(fileId, credentials);
+    } catch (error) {
+      logger.error('Baidu drive delete failed', { error, accountId: account.id });
+      throw new Error('Failed to delete file');
+    }
+  }
+
+  async checkAccountStatus(account: Account): Promise<boolean> {
+    try {
+      // TODO: 实现百度网盘的账号状态检查逻辑
+      const credentials = JSON.parse(account.credentials);
+      // const isValid = await this.checkAccount(credentials);
+      // return isValid;
+      return true; // 临时返回
+    } catch (error) {
+      logger.error('Baidu drive account check failed', { error, accountId: account.id });
+      return false;
+    }
+  }
+}