added take and return setter buttons

backend/routes/api.js

@@ -7,6 +7,8 @@ import {
   deleteLoanFromDatabase,
   getBorrowableItemsFromDatabase,
   createLoanInDatabase,
+  onTake,
+  onReturn,
 } from "../services/database.js";
 import { authenticate, generateToken } from "../services/tokenService.js";
 const router = express.Router();
@@ -85,6 +87,26 @@ router.post("/borrowableItems", authenticate, async (req, res) => {
   }
 });
 
+router.post("/takeLoan/:id", authenticate, async (req, res) => {
+  const loanId = req.params.id;
+  const result = await onTake(loanId);
+  if (result.success) {
+    res.status(200).json({ message: "Loan taken successfully" });
+  } else {
+    res.status(500).json({ message: "Failed to take loan" });
+  }
+});
+
+router.post("/returnLoan/:id", authenticate, async (req, res) => {
+  const loanId = req.params.id;
+  const result = await onReturn(loanId);
+  if (result.success) {
+    res.status(200).json({ message: "Loan returned successfully" });
+  } else {
+    res.status(500).json({ message: "Failed to return loan" });
+  }
+});
+
 router.post("/createLoan", authenticate, async (req, res) => {
   try {
     const { items, startDate, endDate } = req.body || {};

backend/services/database.js

@@ -293,3 +293,29 @@ export const createLoanInDatabase = async (
     conn.release();
   }
 };
+
+// These functions are only temporary, and will be deleted when the full bin is set up.
+
+export const onTake = async (loanId) => {
+  const [result] = await pool.query(
+    "UPDATE loans SET take_date = NOW() WHERE id = ?",
+    [loanId]
+  );
+
+  if (result.affectedRows > 0) {
+    return { success: true };
+  }
+  return { success: false };
+};
+
+export const onReturn = async (loanId) => {
+  const [result] = await pool.query(
+    "UPDATE loans SET returned_date = NOW() WHERE id = ?",
+    [loanId]
+  );
+
+  if (result.affectedRows > 0) {
+    return { success: true };
+  }
+  return { success: false };
+};