feat: default manual label form to previous automated parser results

backend/pfm-web-app/src/app/api/manual-label/route.ts

@@ -1,4 +1,5 @@
 import { NextRequest, NextResponse } from "next/server";
+import { query } from "../../../db";
 import fs from "fs";
 import path from "path";
 
@@ -24,8 +25,52 @@ export async function GET(req: NextRequest) {
     if (fs.existsSync(filePath)) {
       const fileData = fs.readFileSync(filePath, "utf8");
       return NextResponse.json(JSON.parse(fileData));
-    } else {
-      // Return empty default state if not found
+    }
+
+    // Try fallback to automated parser results in database
+    try {
+      const safeFilename = path.basename(filename);
+      const docRes = await query(
+        "SELECT id, metadata FROM documents WHERE filename = $1",
+        [safeFilename]
+      );
+
+      if (docRes.rowCount && docRes.rowCount > 0) {
+        const doc = docRes.rows[0];
+        const docId = doc.id;
+        const meta = doc.metadata || {};
+
+        // Fetch ocr items
+        const itemsRes = await query(
+          "SELECT kode_barang, nama_barang, banyak, jumlah FROM ocr_items WHERE document_id = $1 ORDER BY row_index",
+          [docId]
+        );
+
+        const items = itemsRes.rows.map(row => ({
+          kodeBarang: row.kode_barang || "",
+          namaBarang: row.nama_barang || "",
+          banyak: row.banyak || "",
+          jumlah: row.jumlah || ""
+        }));
+
+        return NextResponse.json({
+          filename,
+          noPO: meta.noPO || "",
+          noSO: meta.noSO || "",
+          noDO: meta.noDO || "",
+          tanggal: meta.tanggal || "",
+          customer: meta.customerInfo || "",
+          store: meta.orderUntuk || "",
+          alamat: meta.alamat || "",
+          plat: meta.platTruk || "",
+          items
+        });
+      }
+    } catch (dbErr) {
+      console.error("DB fallback failed inside manual-label GET:", dbErr);
+    }
+
+    // Return empty default state if not found anywhere
     return NextResponse.json({
       filename,
       noPO: "",
@@ -38,7 +83,6 @@ export async function GET(req: NextRequest) {
       plat: "",
       items: []
     });
-    }
   } catch (err: any) {
     console.error("Error in GET manual-label:", err);
     return NextResponse.json({ error: err.message || "Failed to load manual label" }, { status: 500 });