External dataset (#1519)

* perf: local file create collection

* rename middleware

* perf: remove code

* feat: next14

* feat: external file dataset

* collection tags field

* external file dataset doc

* fix: ts

projects/app/src/service/middle/entry.ts

@@ -1,37 +0,0 @@
-import { jsonRes } from '@fastgpt/service/common/response';
-import type { NextApiResponse } from 'next';
-import { connectToDatabase } from '../mongo';
-import { withNextCors } from '@fastgpt/service/common/middle/cors';
-import { ApiRequestProps } from '@fastgpt/service/type/next';
-
-export type NextApiHandler<T = any> = (
-  req: ApiRequestProps,
-  res: NextApiResponse<T>
-) => unknown | Promise<unknown>;
-
-export const NextAPI = (...args: NextApiHandler[]): NextApiHandler => {
-  return async function api(req: ApiRequestProps, res: NextApiResponse) {
-    try {
-      await Promise.all([withNextCors(req, res), connectToDatabase()]);
-
-      let response = null;
-      for (const handler of args) {
-        response = await handler(req, res);
-      }
-
-      const contentType = res.getHeader('Content-Type');
-      if ((!contentType || contentType === 'application/json') && !res.writableFinished) {
-        return jsonRes(res, {
-          code: 200,
-          data: response
-        });
-      }
-    } catch (error) {
-      return jsonRes(res, {
-        code: 500,
-        error,
-        url: req.url
-      });
-    }
-  };
-};

projects/app/src/service/middleware/entry.ts

@@ -0,0 +1,6 @@
+import { connectToDatabase } from '../mongo';
+import { NextEntry } from '@fastgpt/service/common/middle/entry';
+
+export const NextAPI = NextEntry({
+  beforeCallback: [connectToDatabase()]
+});