document page setup

apps/Backend/src/routes/documenets.ts

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+import { Router } from "express";
+import { Request, Response } from "express";
+import { storage } from "../storage";
+import { z } from "zod";
+import { ClaimUncheckedCreateInputObjectSchema } from "@repo/db/usedSchemas";
+import multer from "multer";
+
+const upload = multer({ storage: multer.memoryStorage() });
+
+const router = Router();
+
+router.post("/claim-pdf/upload", upload.single("file"), async (req: Request, res: Response): Promise<any> => {
+  try {
+    const { patientId, claimId } = req.body;
+    const file = req.file;
+
+    if (!patientId || !claimId) {
+      return res.status(400).json({ error: "Missing patientId, or claimId" });
+    }
+
+    if (!file){
+      return res.status(400).json({ error: "Missing file" });
+    }
+
+    const created = await storage.createClaimPdf(
+      parseInt(patientId),
+      parseInt(claimId),
+      file.originalname,
+      file.buffer
+    );
+
+    res.json(created);
+  } catch (err) {
+    console.error("Error uploading claim PDF:", err);
+    res.status(500).json({ error: "Internal server error" });
+  }
+});
+
+router.get("/claim-pdf/recent", async (req: Request, res: Response): Promise<any> => {
+  try {
+    const limit = parseInt(req.query.limit as string) || 5;
+    const offset = parseInt(req.query.offset as string) || 0;
+
+    const recent = await storage.getRecentClaimPdfs(limit, offset);
+    res.json(recent);
+  } catch (err) {
+    console.error("Error fetching recent PDFs:", err);
+    res.status(500).json({ error: "Internal server error" });
+  }
+});
+
+router.get("/claim-pdf/:id", async (req: Request, res: Response): Promise<any> => {
+  try {
+    const idParam = req.params.id;
+    if (!idParam) return res.status(400).json({ error: "Missing ID" });
+
+    const id = parseInt(idParam);
+    const pdf = await storage.getClaimPdfById(id);
+
+    if (!pdf) return res.status(404).json({ error: "PDF not found" });
+
+    res.setHeader("Content-Type", "application/pdf");
+    res.send(pdf.pdfData);
+  } catch (err) {
+    console.error("Error fetching PDF by ID:", err);
+    res.status(500).json({ error: "Internal server error" });
+  }
+});
+
+router.delete("/claim-pdf/:id", async (req: Request, res: Response): Promise<any> => {
+  try {
+    const idParam = req.params.id;
+    if (!idParam) return res.status(400).json({ error: "Missing ID" });
+
+    const id = parseInt(idParam);
+    const success = await storage.deleteClaimPdf(id);
+
+    res.json({ success });
+  } catch (err) {
+    console.error("Error deleting PDF:", err);
+    res.status(500).json({ error: "Internal server error" });
+  }
+});
+
+router.put("/claim-pdf/:id", upload.single("file"), async (req: Request, res: Response): Promise<any> => {
+  try {
+    const idParam = req.params.id;
+    if (!idParam) return res.status(400).json({ error: "Missing ID" });
+
+    const id = parseInt(idParam);
+    const file = req.file;
+
+    const updated = await storage.updateClaimPdf(id, {
+      filename: file?.originalname,
+      pdfData: file?.buffer,
+    });
+
+    if (!updated) return res.status(404).json({ error: "PDF not found or update failed" });
+
+    res.json(updated);
+  } catch (err) {
+    console.error("Error updating PDF:", err);
+    res.status(500).json({ error: "Internal server error" });
+  }
+});
+
+export default router;