94 lines
2.5 KiB
JavaScript
94 lines
2.5 KiB
JavaScript
import React from "react";
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import { useState } from "react/cjs/react.development";
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import "../../App.css";
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import Footer from "../../Footer";
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import InputField from "../InputField";
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import SubmitField from "../SubmitField";
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import "../Input.css";
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import ErrorMessage from "../ErrorMessage";
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import { login, useAuth } from "../../auth/AuthProvider";
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import { Redirect } from "react-router-dom";
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export default function Login() {
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const [username, setUsername] = useState("");
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const [password, setPassword] = useState("");
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const [message, setMessage] = useState("");
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const [errorMessage, setErrorMessage] = useState("");
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const [isStatusOk, setIsStatusOk] = useState("");
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const [isLoggedIn] = useAuth();
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const onSubmitClick = (e) => {
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e.preventDefault();
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let opts = {
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username: username,
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password: password,
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};
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fetch("/api/register", {
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method: "post",
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body: JSON.stringify(opts),
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}).then((response) => {
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if (response.status === 409) {
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/*
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then is needed twice to get rid of the javascript Promise thing
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*/
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setIsStatusOk(false);
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response.json().then((resp2) => {
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setErrorMessage(resp2.message);
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});
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} else if (response.status === 200) {
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response.json().then((resp) => {
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setMessage(resp.message);
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fetch("/api/login", {
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method: "post",
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body: JSON.stringify(opts),
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}).then((response) => {
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response.json().then((token) => {
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login(token);
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});
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});
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});
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setIsStatusOk(true);
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}
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});
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};
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const handleUsernameChange = (e) => {
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setUsername(e.target.value);
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};
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const handlePasswordChange = (e) => {
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setPassword(e.target.value);
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};
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return (
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<>
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<div className="sitePage">
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<h1>Registrierung</h1>
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<form>
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<InputField
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LabelName="Benutzername"
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InputType="text"
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onChange={handleUsernameChange}
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InputName="username"
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/>
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{!isStatusOk && <ErrorMessage message={errorMessage} />}
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<InputField
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LabelName="Passwort"
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InputType="password"
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onChange={handlePasswordChange}
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InputName="password"
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/>
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<br />
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<SubmitField onClick={onSubmitClick} LabelName="Registrieren" />
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</form>
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{isLoggedIn && <Redirect to="/umfrage" />}
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</div>
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<Footer />
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</>
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);
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}
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