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/* Financer - Pocket Money Tracker
* Copyright (C) 2025 Vidhu Kant Sharma <vidhukant@vidhukant.com>
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Request, Response } from "express";
import bcrypt from "bcrypt";
import { create, readByEmail, readById } from "../service/user";
import { getAccessToken, getRefreshToken, verifyRefreshToken } from "../util/auth";
const signup = async (req: Request, res: Response) => {
bcrypt.hash(req.body.password, 10, async (err, hash) => {
try {
if (err != undefined) {
res.status(500).json({ error: "Internal Server Error" });
console.error(err);
}
const user = await create({
...req.body,
"password": hash,
});
// @ts-ignore
delete user["password"];
// @ts-ignore
delete user["refreshTokenVersion"]
res.status(201).json({
user: user,
accessToken: getAccessToken(user.id),
refreshToken: getRefreshToken(user.id, user.refreshTokenVersion)
});
} catch (error) {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
});
}
const login = async (req: Request, res: Response) => {
try {
const user = await readByEmail(req.body.email);
bcrypt.compare(req.body.password, user.password, (err, isMatch) => {
if (err != undefined) {
res.status(500).json({ error: "Internal Server Error" });
console.error(err);
}
if (isMatch) {
// @ts-ignore
delete user["password"];
// @ts-ignore
delete user["refreshTokenVersion"]
res.status(200).json({
user: user,
accessToken: getAccessToken(user.id),
refreshToken: getRefreshToken(user.id, user.refreshTokenVersion)
});
} else {
res.status(400).json({ error: "Invalid Credentials" });
}
})
} catch (error) {
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
const refresh = async (req: Request, res: Response) => {
try {
const claims = verifyRefreshToken(req.body.refreshToken);
const user = await readById(claims.userId);
if (!user) {
res.status(404).json({ error: "Not Found" })
} else {
// @ts-ignore
if (claims.version == user.refreshTokenVersion) {
// @ts-ignore
res.status(200).json({ accessToken: getAccessToken(user.id), refreshToken: getRefreshToken(user.id, user.refreshTokenVersion) });
} else {
res.status(401).json({ error: "Session Expired" })
}
}
} catch (error) {
// @ts-ignore
switch (error.message) {
case "invalid signature":
res.status(401).json({ error: "Invalid Credentials" });
break;
case "jwt expired":
res.status(401).json({ error: "Token Expired" });
break;
default:
res.status(500).json({ error: "Internal Server Error" });
console.error(error);
}
}
}
export { login, signup, refresh };
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