Files
borrow-system/backend/routes/api.js

558 lines
17 KiB
JavaScript

import express from "express";
import {
loginFunc,
getItemsFromDatabase,
getLoansFromDatabase,
getUserLoansFromDatabase,
deleteLoanFromDatabase,
getBorrowableItemsFromDatabase,
createLoanInDatabase,
onTake,
loginAdmin,
onReturn,
getAllUsers,
deleteUserID,
handleEdit,
createUser,
getAllLoans,
getAllItems,
deleteItemID,
createItem,
changeUserPassword,
changeUserPasswordFRONTEND,
changeInSafeStateV2,
updateItemByID,
getAllApiKeys,
createAPIentry,
deleteAPKey,
getLoanInfoWithID,
} from "../services/database.js";
import { authenticate, generateToken } from "../services/tokenService.js";
const router = express.Router();
import nodemailer from "nodemailer";
import dotenv from "dotenv";
dotenv.config();
// Nice HTML + text templates for the loan email
function buildLoanEmail({ user, items, startDate, endDate, createdDate }) {
const brand = process.env.MAIL_BRAND_COLOR || "#0ea5e9";
const itemsList =
Array.isArray(items) && items.length
? `<ul style="margin:8px 0 0 16px; padding:0;">${items
.map((i) => `<li style="margin:4px 0;">${i}</li>`)
.join("")}</ul>`
: "<span>N/A</span>";
return `<!doctype html>
<html lang="de">
<head>
<meta charset="utf-8">
<meta name="color-scheme" content="light dark">
<meta name="supported-color-schemes" content="light dark">
</head>
<body style="margin:0; padding:0; background:#f6f9fc; font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif; color:#111827;">
<div style="padding:24px;">
<table role="presentation" cellpadding="0" cellspacing="0" width="100%" style="max-width:600px; margin:0 auto; background:#ffffff; border:1px solid #e5e7eb; border-radius:12px; overflow:hidden;">
<tr>
<td style="padding:20px 24px; background:${brand}; color:#ffffff;">
<h1 style="margin:0; font-size:18px;">Neue Ausleihe erstellt</h1>
</td>
</tr>
<tr>
<td style="padding:20px 24px;">
<p style="margin:0 0 12px 0;">Es wurde eine neue Ausleihe angelegt. Hier sind die Details:</p>
<table role="presentation" cellpadding="0" cellspacing="0" width="100%" style="border-collapse:collapse;">
<tr>
<td style="padding:8px 0; color:#6b7280; width:180px;">Benutzer</td>
<td style="padding:8px 0; font-weight:600;">${
user || "N/A"
}</td>
</tr>
<tr>
<td style="padding:8px 0; color:#6b7280; vertical-align:top;">Ausgeliehene Gegenstände</td>
<td style="padding:8px 0; font-weight:600;">${itemsList}</td>
</tr>
<tr>
<td style="padding:8px 0; color:#6b7280;">Startdatum</td>
<td style="padding:8px 0; font-weight:600;">${formatDateTime(
startDate
)}</td>
</tr>
<tr>
<td style="padding:8px 0; color:#6b7280;">Enddatum</td>
<td style="padding:8px 0; font-weight:600;">${formatDateTime(
endDate
)}</td>
</tr>
<tr>
<td style="padding:8px 0; color:#6b7280;">Erstellt am</td>
<td style="padding:8px 0; font-weight:600;">${formatDateTime(
createdDate
)}</td>
</tr>
</table>
<p style="margin:16px 0 0 0; font-size:12px; color:#6b7280;">Diese E-Mail wurde automatisch vom Ausleihsystem gesendet. Bitte nicht antworten.</p>
</td>
</tr>
</table>
</div>
</body>
</html>`;
}
function buildLoanEmailText({ user, items, startDate, endDate, createdDate }) {
const itemsText =
Array.isArray(items) && items.length ? items.join(", ") : "N/A";
return [
"Neue Ausleihe erstellt",
"",
`Benutzer: ${user || "N/A"}`,
`Gegenstände: ${itemsText}`,
`Start: ${formatDateTime(startDate)}`,
`Ende: ${formatDateTime(endDate)}`,
`Erstellt am: ${formatDateTime(createdDate)}`,
].join("\n");
}
function sendMailLoan(user, items, startDate, endDate, createdDate) {
const transporter = nodemailer.createTransport({
host: process.env.MAIL_HOST,
port: process.env.MAIL_PORT,
secure: true,
auth: {
user: process.env.MAIL_USER,
pass: process.env.MAIL_PASSWORD,
},
});
(async () => {
const info = await transporter.sendMail({
from: '"Ausleihsystem" <noreply@mcs-medien.de>',
to: process.env.MAIL_SENDEES,
subject: "Eine neue Ausleihe wurde erstellt!",
text: buildLoanEmailText({
user,
items,
startDate,
endDate,
createdDate,
}),
html: buildLoanEmail({ user, items, startDate, endDate, createdDate }),
});
console.log("Message sent:", info.messageId);
})();
console.log("sendMailLoan called");
}
// ...existing code...
const formatDateTime = (value) => {
if (value == null) return "N/A";
const toOut = (d) => {
if (!(d instanceof Date) || isNaN(d.getTime())) return "N/A";
const dd = String(d.getDate()).padStart(2, "0");
const mm = String(d.getMonth() + 1).padStart(2, "0");
const yyyy = d.getFullYear();
const hh = String(d.getHours()).padStart(2, "0");
const mi = String(d.getMinutes()).padStart(2, "0");
return `${dd}.${mm}.${yyyy} ${hh}:${mi} Uhr`;
};
if (value instanceof Date) return toOut(value);
if (typeof value === "number") return toOut(new Date(value));
const s = String(value).trim();
// Direct pattern: "YYYY-MM-DD[ T]HH:mm[:ss]"
const m = s.match(/^(\d{4})-(\d{2})-(\d{2})[ T](\d{2}):(\d{2})(?::\d{2})?/);
if (m) {
const [, y, M, d, h, min] = m;
return `${d}.${M}.${y} ${h}:${min} Uhr`;
}
// ISO or other parseable formats
const dObj = new Date(s);
if (!isNaN(dObj.getTime())) return toOut(dObj);
return "N/A";
};
// ...existing code...
router.post("/login", async (req, res) => {
const result = await loginFunc(req.body.username, req.body.password);
if (result.success) {
const token = await generateToken({
username: result.data.username,
role: result.data.role,
});
res.status(200).json({ message: "Login successful", token });
} else {
res.status(401).json({ message: "Invalid credentials" });
}
});
router.get("/items", authenticate, async (req, res) => {
console.log(req);
const result = await getItemsFromDatabase(req.user.role);
if (result.success) {
res.status(200).json(result.data);
} else {
res.status(500).json({ message: "Failed to fetch items" });
}
});
router.get("/loans", authenticate, async (req, res) => {
const result = await getLoansFromDatabase();
if (result.success) {
res.status(200).json(result.data);
} else {
res.status(500).json({ message: "Failed to fetch loans" });
}
});
router.get("/userLoans", authenticate, async (req, res) => {
const result = await getUserLoansFromDatabase(req.user.username);
if (result.success) {
res.status(200).json(result.data);
} else {
res.status(500).json({ message: "Failed to fetch user loans" });
}
});
router.delete("/deleteLoan/:id", authenticate, async (req, res) => {
const loanId = req.params.id;
const result = await deleteLoanFromDatabase(loanId);
if (result.success) {
res.status(200).json({ message: "Loan deleted successfully" });
} else {
res.status(500).json({ message: "Failed to delete loan" });
}
});
router.post("/borrowableItems", authenticate, async (req, res) => {
const { startDate, endDate } = req.body || {};
if (!startDate || !endDate) {
return res
.status(400)
.json({ message: "startDate and endDate are required" });
}
const result = await getBorrowableItemsFromDatabase(
startDate,
endDate,
req.user.role
);
if (result.success) {
// return the array directly for consistency with /items
return res.status(200).json(result.data);
} else {
return res
.status(500)
.json({ message: "Failed to fetch borrowable items" });
}
});
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 || {};
if (!Array.isArray(items) || items.length === 0) {
return res.status(400).json({ message: "Items array is required" });
}
// If dates are not provided, default to now .. +7 days
const start =
startDate ?? new Date().toISOString().slice(0, 19).replace("T", " ");
const end =
endDate ??
new Date(Date.now() + 7 * 24 * 60 * 60 * 1000)
.toISOString()
.slice(0, 19)
.replace("T", " ");
// Coerce item IDs to numbers and filter invalids
const itemIds = items
.map((v) => Number(v))
.filter((n) => Number.isFinite(n));
if (itemIds.length === 0) {
return res.status(400).json({ message: "No valid item IDs provided" });
}
const result = await createLoanInDatabase(
req.user.username,
start,
end,
itemIds
);
if (result.success) {
const mailInfo = await getLoanInfoWithID(result.data.id);
console.log(mailInfo);
sendMailLoan(
mailInfo.data.username,
mailInfo.data.loaned_items_name,
mailInfo.data.start_date,
mailInfo.data.end_date,
mailInfo.data.created_at
);
return res.status(201).json({
message: "Loan created successfully",
loanId: result.data.id,
loanCode: result.data.loan_code,
});
}
if (result.code === "CONFLICT") {
return res
.status(409)
.json({ message: "Items not available in the selected period" });
}
if (result.code === "BAD_REQUEST") {
return res.status(400).json({ message: result.message });
}
return res.status(500).json({ message: "Failed to create loan" });
} catch (err) {
console.error("createLoan error:", err);
return res.status(500).json({ message: "Failed to create loan" });
}
});
router.post("/changePassword", authenticate, async (req, res) => {
const { oldPassword, newPassword } = req.body || {};
const username = req.user.username;
const result = await changeUserPasswordFRONTEND(
username,
oldPassword,
newPassword
);
if (result.success) {
res.status(200).json({ message: "Password changed successfully" });
} else {
res.status(500).json({ message: "Failed to change password" });
}
});
// Admin panel functions
router.post("/loginAdmin", async (req, res) => {
const { username, password } = req.body || {};
if (!username || !password) {
return res
.status(400)
.json({ message: "Username and password are required" });
}
const result = await loginAdmin(username, password);
if (result.success) {
const token = await generateToken({
username: result.data.username,
role: result.data.role,
});
return res.status(200).json({
message: "Login successful",
first_name: result.data.first_name,
token,
});
}
return res.status(401).json({ message: "Invalid credentials" });
});
router.get("/allUsers", authenticate, async (req, res) => {
const result = await getAllUsers();
if (result.success) {
return res.status(200).json(result.data);
}
return res.status(500).json({ message: "Failed to fetch users" });
});
router.delete("/deleteUser/:id", authenticate, async (req, res) => {
const userId = req.params.id;
const result = await deleteUserID(userId);
if (result.success) {
return res.status(200).json({ message: "User deleted successfully" });
}
return res.status(500).json({ message: "Failed to delete user" });
});
router.get("/verifyToken", authenticate, async (req, res) => {
res.status(200).json({ message: "Token is valid" });
});
router.post("/editUser/:id", authenticate, async (req, res) => {
const userId = req.params.id;
const { username, role } = req.body || {};
const result = await handleEdit(userId, username, role);
if (result.success) {
return res.status(200).json({ message: "User edited successfully" });
}
return res.status(500).json({ message: "Failed to edit user" });
});
router.post("/createUser", authenticate, async (req, res) => {
const { username, role, password } = req.body || {};
const result = await createUser(username, role, password);
if (result.success) {
return res.status(201).json({ message: "User created successfully" });
}
return res.status(500).json({ message: "Failed to create user" });
});
router.get("/allLoans", authenticate, async (req, res) => {
const result = await getAllLoans();
if (result.success) {
return res.status(200).json(result.data);
}
return res.status(500).json({ message: "Failed to fetch loans" });
});
router.get("/allItems", authenticate, async (req, res) => {
const result = await getAllItems();
if (result.success) {
return res.status(200).json(result.data);
}
return res.status(500).json({ message: "Failed to fetch items" });
});
router.delete("/deleteItem/:id", authenticate, async (req, res) => {
const itemId = req.params.id;
const result = await deleteItemID(itemId);
if (result.success) {
return res.status(200).json({ message: "Item deleted successfully" });
}
return res.status(500).json({ message: "Failed to delete item" });
});
router.post("/createItem", authenticate, async (req, res) => {
const { item_name, can_borrow_role } = req.body || {};
const result = await createItem(item_name, can_borrow_role);
if (result.success) {
return res.status(201).json({ message: "Item created successfully" });
}
return res.status(500).json({ message: "Failed to create item" });
});
router.post("/changePWadmin", authenticate, async (req, res) => {
const newPassword = req.body.newPassword;
if (!newPassword) {
return res.status(400).json({ message: "New password is required" });
}
const result = await changeUserPassword(req.body.username, newPassword);
if (result.success) {
return res.status(200).json({ message: "Password changed successfully" });
}
return res.status(500).json({ message: "Failed to change password" });
});
router.post("/updateItemByID", authenticate, async (req, res) => {
const role = req.body.can_borrow_role;
const itemId = req.body.itemId;
const item_name = req.body.item_name;
const result = await updateItemByID(itemId, item_name, role);
if (result.success) {
return res.status(200).json({ message: "Item updated successfully" });
}
return res.status(500).json({ message: "Failed to update item" });
});
router.put("/changeSafeState/:itemId", authenticate, async (req, res) => {
const itemId = req.params.itemId;
const result = await changeInSafeStateV2(itemId);
if (result.success) {
return res
.status(200)
.json({ message: "Item safe state updated successfully" });
}
return res.status(500).json({ message: "Failed to update item safe state" });
});
router.get("/apiKeys", authenticate, async (req, res) => {
const result = await getAllApiKeys();
if (result.success) {
return res.status(200).json(result.data);
}
return res.status(500).json({ message: "Failed to fetch API keys" });
});
router.delete("/deleteAPKey/:id", authenticate, async (req, res) => {
const apiKeyId = req.params.id;
const result = await deleteAPKey(apiKeyId);
if (result.success) {
return res.status(200).json({ message: "API key deleted successfully" });
}
return res.status(500).json({ message: "Failed to delete API key" });
});
router.post("/createAPIentry", authenticate, async (req, res) => {
const apiKey = req.body.apiKey;
const user = req.body.user;
if (!apiKey || !user) {
return res.status(400).json({ message: "API key and user are required" });
}
// Ensure apiKey is a number
const apiKeyNum = Number(apiKey);
if (!Number.isFinite(apiKeyNum)) {
return res.status(400).json({ message: "API key must be a number" });
}
const result = await createAPIentry(apiKeyNum, user);
if (result.success) {
return res.status(201).json({ message: "API key created successfully" });
}
if (result.code === "DUPLICATE") {
return res.status(409).json({ message: "API key already exists" });
}
return res.status(500).json({ message: "Failed to create API key" });
});
router.get("/apiKeys/validate/:key", async (req, res) => {
try {
const rawKey = req.params.key;
const result = await getAllApiKeys();
if (!result.success || !Array.isArray(result.data)) {
return res.status(500).json({ valid: false });
}
const isValid = result.data.some((entry) => {
const val = String(
entry?.key ?? entry?.apiKey ?? entry?.api_key ?? entry
);
return val === String(rawKey);
});
return res.status(200).json({ valid: isValid });
} catch (err) {
console.error("validate api key error:", err);
return res.status(500).json({ valid: false });
}
});
export default router;