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/* OpenBills-web - Web based libre billing software
* Copyright (C) 2022 Vidhu Kant Sharma <vidhukant@vidhukant.xyz>
* 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 './scss/login.scss';
import { User, login } from '../../classes/user';
import { useNavigate, useSearchParams } from 'react-router-dom';
import { useState } from 'react';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
import { faEye } from '@fortawesome/free-solid-svg-icons'
const LoginPage = () => {
const [user, setUser] = useState(new User());
const [showPassword, setShowPassword] = useState(false);
const navigate = useNavigate();
// read username from params and populate input box
const [urlParams] = useSearchParams();
useState(_ => {
const user = urlParams.get("user");
if (user && user !== "") setUser(prev => ({...prev, UserName: user}));
}, [urlParams]);
const validate = () => {
if (user.UserName.trim() === "") return false;
if (user.Password.length < 8) return false;
return true;
}
const handleInput = ({target: {name, value}}) =>
setUser(prev => ({...prev, [name]: value}));
const handleSubmit = (e) => {
e.preventDefault();
if (validate()) login(user, handleSuccess, handleError);
}
// for some reason pressing enter on the from clicks the /register link
const handleEnter = e => {
if (e.code === "Enter" || e.code === "NumpadEnter") {
handleSubmit(e);
}
}
const handleSuccess = (res) => {
localStorage.setItem("accessToken", res.data.accessToken)
navigate("/")
}
const handleError = (err) => {
console.log(err)
alert("fail")
}
return (
<div className={"login-page-wrapper"}>
<div className={"login-page"}>
<h1>Welcome To OpenBills!</h1>
<p>You are not logged in.</p>
<form onSubmit={handleSubmit} onKeyDown={handleEnter}>
<label>
Username:
<input
className={"wider"}
name="UserName"
type="text"
value={user.UserName}
onChange={handleInput}/>
</label>
<label>
Password:
<span className={"input-with-icon"}>
<input
name="Password"
type={showPassword ? "text" : "password"}
value={user.Password}
onChange={handleInput} />
<FontAwesomeIcon
icon={faEye}
className={`icon ${showPassword ? "active" : ""}`}
onClick={(e) => {
e.preventDefault();
setShowPassword(i => !i);
}}/>
</span>
</label>
<hr/>
<div className={"buttons"}>
<button onClick={_ => navigate("/register")}>Create Account</button>
<input type="submit" value="Log In" disabled={!validate()}/>
</div>
</form>
</div>
</div>
);
}
export default LoginPage;
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