enhanced loan management: added note field to loan creation and email templates

backendV2/routes/api/api.database.js

@@ -22,7 +22,7 @@ export const getItemsFromDatabaseV2 = async () => {
 export const getLoanByCodeV2 = async (loan_code) => {
   const [result] = await pool.query(
     "SELECT username, returned_date, take_date, lockers FROM loans WHERE loan_code = ?;",
-    [loan_code]
+    [loan_code],
   );
   if (result.length > 0) {
     return { success: true, data: result[0] };
@@ -33,7 +33,7 @@ export const getLoanByCodeV2 = async (loan_code) => {
 export const changeInSafeStateV2 = async (itemId) => {
   const [result] = await pool.query(
     "UPDATE items SET in_safe = NOT in_safe WHERE id = ?",
-    [itemId]
+    [itemId],
   );
   if (result.affectedRows > 0) {
     return { success: true };
@@ -42,47 +42,48 @@ export const changeInSafeStateV2 = async (itemId) => {
 };
 
 export const setReturnDateV2 = async (loanCode) => {
-  const [items] = await pool.query(
+  try {
-    "SELECT loaned_items_id FROM loans WHERE loan_code = ?",
+    const [items] = await pool.query(
-    [loanCode]
+      "SELECT loaned_items_id, username FROM loans WHERE loan_code = ?",
-  );
+      [loanCode],
+    );
 
-  const [owner] = await pool.query(
+    if (items.length === 0) return { success: false };
-    "SELECT username FROM loans WHERE loan_code = ?",
-    [loanCode]
-  );
 
-  if (items.length === 0) return { success: false };
+    const itemIds = Array.isArray(items[0].loaned_items_id)
+      ? items[0].loaned_items_id
+      : JSON.parse(items[0].loaned_items_id || "[]");
 
-  const itemIds = Array.isArray(items[0].loaned_items_id)
+    const [result] = await pool.query(
-    ? items[0].loaned_items_id
+      "UPDATE loans SET returned_date = NOW() WHERE loan_code = ? AND returned_date IS NULL",
-    : JSON.parse(items[0].loaned_items_id || "[]");
+      [loanCode],
+    );
 
-  const [setItemStates] = await pool.query(
+    if (result.affectedRows === 0) return { success: false };
-    "UPDATE items SET in_safe = 1, currently_borrowing = NULL, last_borrowed_person = (?) WHERE id IN (?)",
-    [owner[0].username, itemIds]
-  );
 
-  const [result] = await pool.query(
+    if (itemIds.length > 0) {
-    "UPDATE loans SET returned_date = NOW() WHERE loan_code = ?",
+      await pool.query(
-    [loanCode]
+        "UPDATE items SET in_safe = 1, currently_borrowing = NULL, last_borrowed_person = ? WHERE id IN (?)",
-  );
+        [items[0].username, itemIds],
+      );
+    }
 
-  if (result.affectedRows > 0 && setItemStates.affectedRows > 0) {
+    return { success: true, data: { returned: true } };
-    return { success: true };
+  } catch (error) {
+    console.error("setReturnDateV2 error:", error);
+    return { success: false };
   }
-  return { success: false };
 };
 
 export const setTakeDateV2 = async (loanCode) => {
   const [items] = await pool.query(
     "SELECT loaned_items_id FROM loans WHERE loan_code = ?",
-    [loanCode]
+    [loanCode],
   );
 
   const [owner] = await pool.query(
     "SELECT username FROM loans WHERE loan_code = ?",
-    [loanCode]
+    [loanCode],
   );
 
   if (items.length === 0) return { success: false };
@@ -93,12 +94,12 @@ export const setTakeDateV2 = async (loanCode) => {
 
   const [setItemStates] = await pool.query(
     "UPDATE items SET in_safe = 0, currently_borrowing = (?) WHERE id IN (?)",
-    [owner[0].username, itemIds]
+    [owner[0].username, itemIds],
   );
 
   const [result] = await pool.query(
     "UPDATE loans SET take_date = NOW() WHERE loan_code = ?",
-    [loanCode]
+    [loanCode],
   );
 
   if (result.affectedRows > 0 && setItemStates.affectedRows > 0) {
@@ -118,12 +119,12 @@ export const getAllLoansV2 = async () => {
 export const openDoor = async (doorKey) => {
   const [result] = await pool.query(
     "SELECT safe_nr, id FROM items WHERE door_key = ?;",
-    [doorKey]
+    [doorKey],
   );
   if (result.length > 0) {
     const [changeItemSate] = await pool.query(
       "UPDATE items SET in_safe = NOT in_safe WHERE id = ?",
-      [result[0].id]
+      [result[0].id],
     );
     if (changeItemSate.affectedRows > 0) {
       return { success: true, data: result[0] };

backendV2/routes/app/loanMgmt.route.js

@@ -62,6 +62,7 @@ router.post("/createLoan", authenticate, async (req, res) => {
         mailInfo.data.start_date,
         mailInfo.data.end_date,
         mailInfo.data.created_at,
+        mailInfo.data.note,
       );
       return res.status(201).json({
         message: "Loan created successfully",

backendV2/routes/app/services/mailer.js

@@ -34,7 +34,14 @@ const formatDateTime = (value) => {
   return "N/A";
 };
 
-function buildLoanEmail({ user, items, startDate, endDate, createdDate }) {
+function buildLoanEmail({
+  user,
+  items,
+  startDate,
+  endDate,
+  createdDate,
+  note,
+}) {
   const brand = process.env.MAIL_BRAND_COLOR || "#0ea5e9";
   const itemsList =
     Array.isArray(items) && items.length
@@ -116,6 +123,12 @@ function buildLoanEmail({ user, items, startDate, endDate, createdDate }) {
                   createdDate,
                 )}</td>
               </tr>
+              <tr>
+                <td style="padding:10px 14px; color:#6b7280; vertical-align:top;">Notiz</td>
+                <td style="padding:10px 14px; font-weight:600; color:#111827;">${
+                  note || "Keine Notiz"
+                }</td>
+              </tr>
             </tbody>
           </table>
           <p style="margin:22px 0 0 0; font-size:14px;">
@@ -134,7 +147,14 @@ function buildLoanEmail({ user, items, startDate, endDate, createdDate }) {
 </html>`;
 }
 
-function buildLoanEmailText({ user, items, startDate, endDate, createdDate }) {
+function buildLoanEmailText({
+  user,
+  items,
+  startDate,
+  endDate,
+  createdDate,
+  note,
+}) {
   const itemsText =
     Array.isArray(items) && items.length ? items.join(", ") : "N/A";
   return [
@@ -145,10 +165,18 @@ function buildLoanEmailText({ user, items, startDate, endDate, createdDate }) {
     `Start: ${formatDateTime(startDate)}`,
     `Ende: ${formatDateTime(endDate)}`,
     `Erstellt am: ${formatDateTime(createdDate)}`,
+    `Notiz: ${note || "Keine Notiz"}`,
   ].join("\n");
 }
 
-export function sendMailLoan(user, items, startDate, endDate, createdDate) {
+export function sendMailLoan(
+  user,
+  items,
+  startDate,
+  endDate,
+  createdDate,
+  note,
+) {
   const transporter = nodemailer.createTransport({
     host: process.env.MAIL_HOST,
     port: process.env.MAIL_PORT,
@@ -170,8 +198,16 @@ export function sendMailLoan(user, items, startDate, endDate, createdDate) {
         startDate,
         endDate,
         createdDate,
+        note,
+      }),
+      html: buildLoanEmail({
+        user,
+        items,
+        startDate,
+        endDate,
+        createdDate,
+        note,
       }),
-      html: buildLoanEmail({ user, items, startDate, endDate, createdDate }),
     });
 
     console.log("Loan message sent:", info.messageId);