Files
web2.0-frontend/src/pages/admin/login.tsx
T
2021-03-08 21:39:57 +02:00

90 lines
2.4 KiB
TypeScript

import React, { useState, useEffect } from "react";
import { NextPage } from "next";
import Head from "next/head";
import { useRouter } from "next/router";
import styled from "styled-components";
import { generateToken, setTokenCookie, isAuthenticated } from "@utils/auth";
import AdminPageWrapper from "@views/common/AdminPageWrapper";
const Main = styled.div`
input {
display: block;
}
`;
const DEFAULT_REDIRECT = "/admin";
const AdminLoginPage: NextPage = () => {
const [username, setUsername] = useState("");
const [password, setPassword] = useState("");
const [error, setError] = useState("");
const router = useRouter();
const next = router.query.next as string || DEFAULT_REDIRECT;
useEffect(() => {
isAuthenticated().then((res) => {
if (res) {
router.push(next);
}
});
}, [router, next]);
const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
e.preventDefault();
try {
const token = await generateToken(username, password);
setTokenCookie(token);
router.push(next);
} catch (err) {
setError("Failed to log in!");
}
};
return (
<>
<Head>
<link rel="canonical" href="https://sik.ayy.fi/admin/login" />
</Head>
<AdminPageWrapper requiresAuthentication={false}>
<Main>
<h1>Log in to SIK Admin</h1>
{next && next !== DEFAULT_REDIRECT && (
<div className="error">You have to log in first.</div>
)}
<form className="admin-login-form" onSubmit={handleSubmit}>
<label>Username
<input
id="login-username"
type="text"
name="username"
value={username}
onChange={(e) => {
setUsername(e.target.value);
}}
/>
</label>
<label>Password
<input
id="login-password"
type="password"
name="password"
value={password}
onChange={(e) => {
setPassword(e.target.value);
}}
/>
</label>
<input id="login-submit" type="submit" value="Log in" />
</form>
{error && (
<div className="error">
{error}
</div>
)}
</Main>
</AdminPageWrapper>
</>
);
};
export default AdminLoginPage;