costco-grocery-list/backend/controllers/auth.controller.js

102 lines
2.8 KiB
JavaScript

const bcrypt = require("bcryptjs");
const jwt = require("jsonwebtoken");
const User = require("../models/user.model");
const { sendError } = require("../utils/http");
const Session = require("../models/session.model");
const { parseCookieHeader } = require("../utils/cookies");
const { setSessionCookie, clearSessionCookie, cookieName } = require("../utils/session-cookie");
const { logError } = require("../utils/logger");
exports.register = async (req, res) => {
let { username, password, name } = req.body;
if (
!username ||
!password ||
!name ||
typeof username !== "string" ||
typeof password !== "string" ||
typeof name !== "string"
) {
return sendError(res, 400, "Username, password, and name are required");
}
username = username.toLowerCase();
if (password.length < 8) {
return sendError(res, 400, "Password must be at least 8 characters");
}
try {
const hash = await bcrypt.hash(password, 10);
const user = await User.createUser(username, hash, name);
res.json({ message: "User registered", user });
} catch (err) {
logError(req, "auth.register", err);
sendError(res, 400, "Registration failed");
}
};
exports.login = async (req, res) => {
let { username, password } = req.body;
if (
!username ||
!password ||
typeof username !== "string" ||
typeof password !== "string"
) {
return sendError(res, 400, "Username and password are required");
}
username = username.toLowerCase();
const user = await User.findByUsername(username);
if (!user) {
return sendError(res, 401, "Invalid credentials");
}
const valid = await bcrypt.compare(password, user.password);
if (!valid) {
return sendError(res, 401, "Invalid credentials");
}
const jwtSecret = process.env.JWT_SECRET;
if (!jwtSecret) {
logError(req, "auth.login.jwtSecretMissing", new Error("JWT_SECRET is not configured"));
return sendError(res, 500, "Authentication is unavailable");
}
const token = jwt.sign(
{ id: user.id, role: user.role },
jwtSecret,
{ expiresIn: "1 year" }
);
try {
const session = await Session.createSession(user.id, req.headers["user-agent"] || null);
setSessionCookie(res, session.id);
} catch (err) {
logError(req, "auth.login.createSession", err);
return sendError(res, 500, "Failed to create session");
}
res.json({ token, userId: user.id, username, role: user.role });
};
exports.logout = async (req, res) => {
try {
const cookies = parseCookieHeader(req.headers.cookie);
const sid = cookies[cookieName()];
if (sid) {
await Session.deleteSession(sid);
}
clearSessionCookie(res);
res.json({ message: "Logged out" });
} catch (err) {
logError(req, "auth.logout", err);
sendError(res, 500, "Failed to logout");
}
};