setup1

apps/Backend/src/routes/index.ts

@@ -3,6 +3,7 @@ import patientRoutes from './patients';
 import appointmentRoutes from './appointements'
 import userRoutes from './users'
 import staffRoutes from './staffs'
+import pdfExtractionRoutes from './pdfExtraction';
 
 const router = Router();
 
@@ -10,5 +11,6 @@ router.use('/patients', patientRoutes);
 router.use('/appointments', appointmentRoutes);
 router.use('/users', userRoutes);
 router.use('/staffs', staffRoutes);
+router.use('/pdfExtraction/', pdfExtractionRoutes);
 
 export default router;

apps/Backend/src/routes/pdfExtraction.ts

@@ -0,0 +1,23 @@
+import { Router } from "express";
+import type { Request, Response } from "express";
+const router = Router();
+import  multer from "multer";
+import forwardToPythonService from "../services/pythonClient";
+
+const upload = multer({ storage: multer.memoryStorage() });
+
+router.post("/extract", upload.single("pdf"), async (req: Request, res: Response): Promise<any>=> {
+  if (!req.file) {
+    return res.status(400).json({ error: "No PDF file uploaded." });
+  }
+
+  try {
+    const result = await forwardToPythonService(req.file);
+    res.json(result);
+  } catch (err) {
+    console.error(err);
+    res.status(500).json({ error: "Extraction failed" });
+  }
+});
+
+export default router;

apps/Backend/src/services/pythonClient.ts

@@ -0,0 +1,30 @@
+import axios from "axios";
+import FormData from "form-data";
+import { Express } from "express";
+
+export interface ExtractedData {
+  name?: string;
+  memberId?: string;
+  dob?: string;
+  [key: string]: any; // In case your extraction returns additional dynamic fields
+}
+
+export default async function forwardToPythonService(
+  file: Express.Multer.File
+): Promise<ExtractedData> {
+  const form = new FormData();
+  form.append("pdf", file.buffer, {
+    filename: file.originalname,
+    contentType: file.mimetype,
+  });
+
+  const response = await axios.post<ExtractedData>(
+    "http://localhost:5001/extract",
+    form,
+    {
+      headers: form.getHeaders(),
+    }
+  );
+
+  return response.data;
+}