Exam generation rework, batch user tables, fastapi endpoint switch

src/pages/api/exam/[module]/import.ts

@@ -0,0 +1,79 @@
+export const config = {
+    api: {
+        bodyParser: false
+    }
+};
+
+
+import type { NextApiRequest, NextApiResponse } from "next";
+import { withIronSessionApiRoute } from "iron-session/next";
+import { sessionOptions } from "@/lib/session";
+import axios from "axios";
+import formidable from 'formidable';
+import FormData from 'form-data';
+import { readFileSync } from 'fs';
+
+export default withIronSessionApiRoute(handler, sessionOptions);
+
+async function handler(req: NextApiRequest, res: NextApiResponse) {
+    if (req.method === "POST") return post(req, res);
+
+    return res.status(404).json({ ok: false });
+}
+
+
+async function post(req: NextApiRequest, res: NextApiResponse) {
+    if (!req.session.user) return res.status(401).json({ ok: false });
+
+    try {
+        const form = formidable({
+          multiples: true,
+        });
+    
+        const [_, files] = await form.parse(req);
+        const formData = new FormData();
+    
+        if (files.exercises?.[0]) {
+          const file = files.exercises[0];
+          const buffer = readFileSync(file.filepath);
+          
+          formData.append('exercises', buffer, {
+            filename: file.originalFilename!,
+            contentType: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+            knownLength: buffer.length
+          });
+        }
+    
+        if (files.solutions?.[0]) {
+          const file = files.solutions[0];
+          const buffer = readFileSync(file.filepath);
+          
+          formData.append('solutions', buffer, {
+            filename: file.originalFilename!,
+            contentType: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+            knownLength: buffer.length
+          });
+        }
+    
+        const result = await axios.post(
+          `${process.env.BACKEND_URL}/${req.query.module}/import`,
+          formData,
+          {
+            headers: {
+              Authorization: `Bearer ${process.env.BACKEND_JWT}`,
+              ...formData.getHeaders()
+            }
+          }
+        );
+    
+        return res.status(200).json(result.data);
+    
+      } catch (error) {
+        console.error(error);
+        return res.status(500).json({ 
+          error: 'Upload failed',
+          details: error instanceof Error ? error.message : 'Unknown error'
+        });
+      }
+    }
+