4.7.1-alpha (#1120)

Co-authored-by: heheer <71265218+newfish-cmyk@users.noreply.github.com>

projects/app/src/pages/api/lafApi/[...path].ts

@@ -0,0 +1,69 @@
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { jsonRes } from '@fastgpt/service/common/response';
+import { connectToDatabase } from '@/service/mongo';
+import { request } from 'https';
+import { FastGPTProUrl } from '@fastgpt/service/common/system/constants';
+import url from 'url';
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse) {
+  try {
+    await connectToDatabase();
+    const { path = [], ...query } = req.query as any;
+
+    const queryStr = new URLSearchParams(query).toString();
+    const requestPath = queryStr
+      ? `/${path?.join('/')}?${new URLSearchParams(query).toString()}`
+      : `/${path?.join('/')}`;
+
+    if (!requestPath) {
+      throw new Error('url is empty');
+    }
+
+    const lafEnv = global.feConfigs?.lafEnv;
+
+    if (!lafEnv) {
+      throw new Error('lafEnv is empty');
+    }
+
+    const parsedUrl = url.parse(lafEnv);
+    delete req.headers?.cookie;
+    delete req.headers?.host;
+    delete req.headers?.origin;
+
+    const requestResult = request({
+      protocol: parsedUrl.protocol,
+      hostname: parsedUrl.hostname,
+      port: parsedUrl.port,
+      path: requestPath,
+      method: req.method,
+      headers: req.headers,
+      timeout: 30000
+    });
+
+    req.pipe(requestResult);
+
+    requestResult.on('response', (response) => {
+      Object.keys(response.headers).forEach((key) => {
+        // @ts-ignore
+        res.setHeader(key, response.headers[key]);
+      });
+      response.statusCode && res.writeHead(response.statusCode);
+      response.pipe(res);
+    });
+    requestResult.on('error', (e) => {
+      res.send(e);
+      res.end();
+    });
+  } catch (error) {
+    jsonRes(res, {
+      code: 500,
+      error
+    });
+  }
+}
+
+export const config = {
+  api: {
+    bodyParser: false
+  }
+};