Files
borrow-system/FrontendV2/src/pages/LoginPage.tsx

120 lines
3.8 KiB
TypeScript

import { useState, useEffect } from "react";
import MyAlert from "../components/myChakra/MyAlert";
import { Button, Card, Field, Input, Stack } from "@chakra-ui/react";
import { setIsLoggedInAtom, triggerLogoutAtom } from "@/states/Atoms";
import { useAtom } from "jotai";
import Cookies from "js-cookie";
import { Navigate, useNavigate } from "react-router-dom";
import { PasswordInput } from "@/components/ui/password-input";
import { useTranslation } from "react-i18next";
import { Footer } from "@/components/footer/Footer";
import { API_BASE } from "@/config/api.config";
export const LoginPage = () => {
const { t } = useTranslation();
const [isLoggedIn, setIsLoggedIn] = useAtom(setIsLoggedInAtom);
const [triggerLogout, setTriggerLogout] = useAtom(triggerLogoutAtom);
const navigate = useNavigate();
useEffect(() => {
if (isLoggedIn) {
navigate("/", { replace: true });
window.location.reload(); // Wenn entfernt: Seite bleibt schwarz und muss manuell neu geladen werden
}
}, [isLoggedIn, navigate]);
const loginFnc = async (username: string, password: string) => {
const response = await fetch(`${API_BASE}/api/users/login`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ username, password }),
});
const data = await response.json();
if (!response.ok) {
return {
success: false,
message: data.message ?? t("login-failed"),
description: data.description ?? "",
};
}
Cookies.set("token", data.token);
setIsLoggedIn(true);
return { success: true };
};
const [username, setUsername] = useState("");
const [password, setPassword] = useState("");
const [isError, setIsError] = useState(false);
const [errorMsg, setErrorMsg] = useState("");
const [errorDsc, setErrorDsc] = useState("");
const handleLogin = async () => {
const result = await loginFnc(username, password);
if (!result.success) {
setErrorMsg(result.message);
setErrorDsc(result.description);
setIsError(true);
return;
}
setTriggerLogout(false);
navigate("/", { replace: true });
};
if (isLoggedIn) {
return <Navigate to="/" replace />;
}
return (
<div className="min-h-screen flex items-center justify-center p-4">
<form onSubmit={(e) => e.preventDefault()}>
<Card.Root maxW="sm">
<Card.Header>
<Card.Title>{t("login")}</Card.Title>
<Card.Description>{t("enter-credentials")}</Card.Description>
</Card.Header>
<Card.Body>
<Stack gap="4" w="full">
<Field.Root>
<Field.Label>{t("username")}</Field.Label>
<Input
value={username}
onChange={(e) => setUsername(e.target.value)}
/>
</Field.Root>
<Field.Root>
<Field.Label>{t("password")}</Field.Label>
<PasswordInput
value={password}
onChange={(e) => setPassword(e.target.value)}
/>
</Field.Root>
</Stack>
</Card.Body>
<Card.Footer justifyContent="flex-end">
{isError && (
<MyAlert status="error" title={errorMsg} description={errorDsc} />
)}
<Button type="submit" onClick={() => handleLogin()} variant="solid">
Login
</Button>
</Card.Footer>
<Card.Footer justifyContent="flex-end">
{triggerLogout && (
<MyAlert
status="success"
title={t("logout-success")}
description={t("logout-success-desc")}
/>
)}
</Card.Footer>
</Card.Root>
</form>
<Footer />
</div>
);
};