added new api endpoint for getting the loan by the loan code

backend/routes/apiV2.js

@@ -5,6 +5,7 @@ import {
   changeInSafeStateV2,
   setReturnDateV2,
   setTakeDateV2,
+  getLoanByCodeV2,
 } from "../services/database.js";
 
 dotenv.config();
@@ -44,6 +45,19 @@ router.post("/controlInSafe/:key/:itemId/:state", async (req, res) => {
   }
 });
 
+router.get("/getLoanByCode/:key/:loan_code", async (req, res) => {
+  if (req.params.key === process.env.ADMIN_ID) {
+    const loan_code = req.params.loan_code;
+
+    const result = await getLoanByCodeV2(loan_code);
+    if (result.success) {
+      res.status(200).json({ data: result.data });
+    } else {
+      res.status(404).json({ message: "Loan not found" });
+    }
+  }
+});
+
 // Route for API to set the return date
 router.post("/setReturnDate/:key/:loan_code", async (req, res) => {
   if (req.params.key === process.env.ADMIN_ID) {

backend/services/database.js

@@ -28,6 +28,17 @@ export const getItemsFromDatabaseV2 = async () => {
   return { success: false };
 };
 
+export const getLoanByCodeV2 = async (loan_code) => {
+  const [result] = await pool.query(
+    "SELECT * FROM loans WHERE loan_code = ?;",
+    [loan_code]
+  );
+  if (result.length > 0) {
+    return { success: true, data: result[0] };
+  }
+  return { success: false };
+};
+
 export const changeInSafeStateV2 = async (itemId, state) => {
   const [result] = await pool.query(
     "UPDATE items SET inSafe = ? WHERE id = ?",