Matthias-Claudius-Schule/borrow-system
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added: User can return loan from web panel

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This commit is contained in:
Theis Gaedigk
2026-01-28 13:06:03 +01:00
parent 4b08a574d8
commit 70f3d1fdcc
4 changed files with 215 additions and 17 deletions
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88
backendV2/routes/app/database/loansMgmt.database.js
View File

@@ -16,7 +16,7 @@ export const createLoanInDatabase = async (
startDate,
endDate,
note,
itemIds
itemIds,
) => {
if (!username)
return { success: false, code: "BAD_REQUEST", message: "Missing username" };
@@ -52,7 +52,7 @@ export const createLoanInDatabase = async (
// Ensure all items exist and collect names + lockers
const [itemsRows] = await conn.query(
"SELECT id, item_name, safe_nr FROM items WHERE id IN (?)",
[itemIds]
[itemIds],
);
if (!itemsRows || itemsRows.length !== itemIds.length) {
await conn.rollback();
@@ -65,7 +65,7 @@ export const createLoanInDatabase = async (
const itemNames = itemIds
.map(
(id) => itemsRows.find((r) => Number(r.id) === Number(id))?.item_name
(id) => itemsRows.find((r) => Number(r.id) === Number(id))?.item_name,
)
.filter(Boolean);
@@ -80,9 +80,9 @@ export const createLoanInDatabase = async (
sn !== undefined &&
Number.isInteger(Number(sn)) &&
Number(sn) >= 0 &&
Number(sn) <= 99
Number(sn) <= 99,
)
.map((sn) => Number(sn))
.map((sn) => Number(sn)),
),
];
@@ -98,7 +98,7 @@ export const createLoanInDatabase = async (
AND l.start_date < ?
AND COALESCE(l.returned_date, l.end_date) > ?
`,
[itemIds, end, start]
[itemIds, end, start],
);
if (confRows?.[0]?.conflicts > 0) {
await conn.rollback();
@@ -115,7 +115,7 @@ export const createLoanInDatabase = async (
const candidate = Math.floor(100000 + Math.random() * 899999); // 6 digits
const [exists] = await conn.query(
"SELECT 1 FROM loans WHERE loan_code = ? LIMIT 1",
[candidate]
[candidate],
);
if (exists.length === 0) {
loanCode = candidate;
@@ -146,7 +146,7 @@ export const createLoanInDatabase = async (
JSON.stringify(itemIds.map((n) => Number(n))),
JSON.stringify(itemNames),
note,
]
],
);
await conn.commit();
@@ -189,7 +189,7 @@ export const getLoanInfoWithID = async (loanId) => {
export const getLoansFromDatabase = async (username) => {
const [result] = await pool.query(
"SELECT * FROM loans WHERE username = ? AND deleted = 0;",
[username]
[username],
);
if (result.length > 0) {
return { success: true, status: true, data: result };
@@ -202,7 +202,7 @@ export const getLoansFromDatabase = async (username) => {
export const getBorrowableItemsFromDatabase = async (
startDate,
endDate,
role = 0
role = 0,
) => {
// Overlap if: loan.start < end AND effective_end > start
// effective_end is returned_date if set, otherwise end_date
@@ -236,7 +236,7 @@ export const getBorrowableItemsFromDatabase = async (
export const SETdeleteLoanFromDatabase = async (loanId) => {
const [result] = await pool.query(
"UPDATE loans SET deleted = 1 WHERE id = ?;",
[loanId]
[loanId],
);
if (result.affectedRows > 0) {
return { success: true };
@@ -260,3 +260,69 @@ export const getItems = async () => {
}
return { success: false };
};
export const setReturnDate = async (loanCode) => {
const [items] = await pool.query(
"SELECT loaned_items_id FROM loans WHERE loan_code = ?",
[loanCode],
);
const [owner] = await pool.query(
"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 [setItemStates] = await pool.query(
"UPDATE items SET in_safe = 1, currently_borrowing = NULL, last_borrowed_person = (?) WHERE id IN (?)",
[owner[0].username, itemIds],
);
const [result] = await pool.query(
"UPDATE loans SET returned_date = NOW() WHERE loan_code = ?",
[loanCode],
);
if (result.affectedRows > 0 && setItemStates.affectedRows > 0) {
return { success: true };
}
return { success: false };
};
export const setTakeDate = async (loanCode) => {
const [items] = await pool.query(
"SELECT loaned_items_id FROM loans WHERE loan_code = ?",
[loanCode],
);
const [owner] = await pool.query(
"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 [setItemStates] = await pool.query(
"UPDATE items SET in_safe = 0, currently_borrowing = (?) WHERE id IN (?)",
[owner[0].username, itemIds],
);
const [result] = await pool.query(
"UPDATE loans SET take_date = NOW() WHERE loan_code = ?",
[loanCode],
);
if (result.affectedRows > 0 && setItemStates.affectedRows > 0) {
return { success: true };
}
return { success: false };
};

28
backendV2/routes/app/loanMgmt.route.js
View File

@@ -13,6 +13,8 @@ import {
getALLLoans,
getItems,
SETdeleteLoanFromDatabase,
setReturnDate,
setTakeDate,
} from "./database/loansMgmt.database.js";
import { sendMailLoan } from "./services/mailer.js";
@@ -48,7 +50,7 @@ router.post("/createLoan", authenticate, async (req, res) => {
start,
end,
note,
itemIds
itemIds,
);
if (result.success) {
@@ -59,7 +61,7 @@ router.post("/createLoan", authenticate, async (req, res) => {
mailInfo.data.loaned_items_name,
mailInfo.data.start_date,
mailInfo.data.end_date,
mailInfo.data.created_at
mailInfo.data.created_at,
);
return res.status(201).json({
message: "Loan created successfully",
@@ -96,6 +98,26 @@ router.get("/loans", authenticate, async (req, res) => {
}
});
router.post("/set-return-date/:loan_code", authenticate, async (req, res) => {
const loanCode = req.params.loan_code;
const result = await setReturnDate(loanCode);
if (result.success) {
res.status(200).json({ data: result.data });
} else {
res.status(500).json({ message: "Failed to set return date" });
}
});
router.post("/set-take-date/:loan_code", authenticate, async (req, res) => {
const loanCode = req.params.loan_code;
const result = await setTakeDate(loanCode);
if (result.success) {
res.status(200).json({ data: result.data });
} else {
res.status(500).json({ message: "Failed to set take date" });
}
});
router.get("/all-items", authenticate, async (req, res) => {
const result = await getItems();
if (result.success) {
@@ -135,7 +157,7 @@ router.post("/borrowable-items", authenticate, async (req, res) => {
const result = await getBorrowableItemsFromDatabase(
startDate,
endDate,
req.user.role
req.user.role,
);
if (result.success) {
// return the array directly for consistency with /items