Files
borrow-system/backendV2/routes/api/api.database.js
2025-11-17 21:20:57 +01:00

117 lines
3.0 KiB
JavaScript

import mysql from "mysql2";
import dotenv from "dotenv";
dotenv.config();
const pool = mysql
.createPool({
host: process.env.DB_HOST,
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
database: process.env.DB_NAME,
})
.promise();
export const getItemsFromDatabaseV2 = async () => {
const [rows] = await pool.query("SELECT * FROM items;");
if (rows.length > 0) {
return { success: true, data: rows };
}
return { success: false };
};
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]
);
if (result.length > 0) {
return { success: true, data: result[0] };
}
return { success: false };
};
export const changeInSafeStateV2 = async (itemId) => {
const [result] = await pool.query(
"UPDATE items SET inSafe = NOT inSafe WHERE id = ?",
[itemId]
);
if (result.affectedRows > 0) {
return { success: true };
}
return { success: false };
};
export const setReturnDateV2 = 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 inSafe = 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 setTakeDateV2 = 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 inSafe = 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 };
};
export const getAllLoansV2 = async () => {
const [result] = await pool.query("SELECT * FROM loans;");
if (result.length > 0) {
return { success: true, data: result };
}
return { success: false };
};