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import React from "react";
import { useHistory } from "react-router";
import { useTranslation } from "react-i18next";
import { Form } from "react-bootstrap";
import { useUser, userService } from "@/services/user";
import AppBar from "../common/AppBar";
import LoadingButton from "../common/LoadingButton";
const LoginPage: React.FC = (_) => {
const { t } = useTranslation();
const history = useHistory();
const [username, setUsername] = React.useState<string>("");
const [usernameDirty, setUsernameDirty] = React.useState<boolean>(false);
const [password, setPassword] = React.useState<string>("");
const [passwordDirty, setPasswordDirty] = React.useState<boolean>(false);
const [rememberMe, setRememberMe] = React.useState<boolean>(true);
const [process, setProcess] = React.useState<boolean>(false);
const [error, setError] = React.useState<string | null>(null);
const user = useUser();
React.useEffect(() => {
if (user != null) {
const id = setTimeout(() => history.push("/"), 3000);
return () => {
clearTimeout(id);
};
}
}, [history, user]);
if (user != null) {
return (
<>
<AppBar />
<p className="mt-appbar">{t("login.alreadyLogin")}</p>
</>
);
}
function onSubmit(event: React.SyntheticEvent): void {
if (username === "" || password === "") {
setUsernameDirty(true);
setPasswordDirty(true);
return;
}
setProcess(true);
userService
.login(
{
username: username,
password: password,
},
rememberMe
)
.then(
() => {
if (history.length === 0) {
history.push("/");
} else {
history.goBack();
}
},
(e: Error) => {
setProcess(false);
setError(e.message);
}
);
event.preventDefault();
}
return (
<div className="container login-container mt-appbar">
<h1>{t("welcome")}</h1>
<Form>
<Form.Group>
<Form.Label htmlFor="username">{t("user.username")}</Form.Label>
<Form.Control
id="username"
disabled={process}
onChange={(e) => {
setUsername(e.target.value);
setUsernameDirty(true);
}}
value={username}
isInvalid={usernameDirty && username === ""}
/>
{usernameDirty && username === "" && (
<Form.Control.Feedback type="invalid">
{t("login.emptyUsername")}
</Form.Control.Feedback>
)}
</Form.Group>
<Form.Group>
<Form.Label htmlFor="password">{t("user.password")}</Form.Label>
<Form.Control
id="password"
type="password"
disabled={process}
onChange={(e) => {
setPassword(e.target.value);
setPasswordDirty(true);
}}
value={password}
isInvalid={passwordDirty && password === ""}
/>
{passwordDirty && password === "" && (
<Form.Control.Feedback type="invalid">
{t("login.emptyPassword")}
</Form.Control.Feedback>
)}
</Form.Group>
<Form.Group>
<Form.Check<"input">
id="remember-me"
type="checkbox"
checked={rememberMe}
onChange={(e) => {
setRememberMe(e.target.checked);
}}
label={t("user.rememberMe")}
/>
</Form.Group>
{error ? <p className="text-danger">{t(error)}</p> : null}
<div className="text-right">
<LoadingButton
loading={process}
variant="primary"
onClick={onSubmit}
disabled={username === "" || password === "" ? true : undefined}
>
{t("user.login")}
</LoadingButton>
</div>
</Form>
</div>
);
};
export default LoginPage;
|
