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Merged
Schlaumeier5 merged 2 commits into from
Jan 18, 2026
Merged

Add login form template #184

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482e8e8
Add login form template
Jan 17, 2026
09d0c28
Use login template in site pages and move login script
Jan 17, 2026
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38 changes: 1 addition & 37 deletions src/main/resources/html/site/index.html
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Original file line number Diff line number Diff line change
@@ -1,37 +1 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Login</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1>Login</h1>
<form id="loginForm">
<label for="username">Benutzername:</label>
<input type="text" id="username" name="username" required><br><br>
<label for="password">Passwort:</label>
<input type="password" id="password" name="password" required><br><br>
<button type="submit">Anmelden</button>
</form>

<script>
document.getElementById("loginForm").addEventListener("submit", async (e) => {
e.preventDefault();

let formData = new FormData(e.target);
let response = await fetch("/login", {
method: "POST",
body: new URLSearchParams(formData),
credentials: "include"
});

if (response.ok) {
window.location.href = "/dashboard";
} else {
alert("Falsches Passwort!");
}
});
</script>
</body>
</html>
%{login}%
38 changes: 1 addition & 37 deletions src/main/resources/html/site/login.html
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Original file line number Diff line number Diff line change
@@ -1,37 +1 @@
<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Login</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1>Login</h1>
<form id="loginForm">
<label for="username">Benutzername:</label>
<input type="text" id="username" name="username" required><br><br>
<label for="password">Passwort:</label>
<input type="password" id="password" name="password" required><br><br>
<button type="submit">Anmelden</button>
</form>

<script>
document.getElementById("loginForm").addEventListener("submit", async (e) => {
e.preventDefault();

let formData = new FormData(e.target);
let response = await fetch("/login", {
method: "POST",
body: new URLSearchParams(formData),
credentials: "include"
});

if (response.ok) {
window.location.href = "/dashboard";
} else {
alert("Falsches Passwort!");
}
});
</script>
</body>
</html>
%{login}%
101 changes: 101 additions & 0 deletions src/main/resources/templates/html/login.html
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@Schlaumeier5 Schlaumeier5 Jan 17, 2026

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At the moment, we need a little script to override the form behavior, you can look here:

student-database/src/main/resources/html/site/login.html

Lines 18 to 35 in 295d0e6

<script>
document.getElementById("loginForm").addEventListener("submit", async (e) => {
e.preventDefault();
let formData = new FormData(e.target);
let response = await fetch("/login", {
method: "POST",
body: new URLSearchParams(formData),
credentials: "include"
});
if (response.ok) {
window.location.href = "/dashboard";
} else {
alert("Falsches Passwort!");
}
});
</script>

Original file line number Diff line number Diff line change
@@ -0,0 +1,101 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Login</title>

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<style>
body {
margin: 0;
font-family: Arial, Helvetica, sans-serif;
background-color: #f5f7fb;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}

.login-container {
background: #ffffff;
padding: 32px;
border-radius: 8px;
width: 100%;
max-width: 360px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

h2 {
text-align: center;
margin-bottom: 24px;
color: #333;
}

label {
display: block;
margin-bottom: 6px;
font-weight: 600;
color: #444;
}

input {
width: 100%;
padding: 10px;
margin-bottom: 16px;
border-radius: 4px;
border: 1px solid #ccc;
font-size: 14px;
}

button {
width: 100%;
padding: 10px;
background-color: #3f51b5;
color: #ffffff;
border: none;
border-radius: 4px;
font-size: 16px;
cursor: pointer;
}

button:hover {
background-color: #303f9f;
}
</style>
</head>
<body>

<div class="login-container">
<h2>Login</h2>

<form id = "loginForm" method="post" action="/login">
<label for="username">Username</label>
<input id="username" name="username" type="text" required>

<label for="password">Password</label>
<input id="password" name="password" type="password" required>

<button type="submit">Login</button>
</form>
</div>
<script>
document.getElementById("loginForm").addEventListener("submit", async (e) => {
e.preventDefault();

let formData = new FormData(e.target);
let response = await fetch("/login", {
method: "POST",
body: new URLSearchParams(formData),
credentials: "include"
});

if (response.ok) {
window.location.href = "/dashboard";
} else {
alert("Falsches Passwort!");
}
});
</script>
</body>
</html>
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