hyzendust.github.io/layouts/login/single.html

{{ define "main" }}
<div class="auth-page">
	<h1 class="auth-page__title">{{ .Title }}</h1>

	<div class="auth-card">
		<div id="auth-message" class="auth-message" aria-live="polite" style="display: none"></div>

		<form id="login-form" class="auth-form" novalidate>
			<div class="auth-form__input-wrap">
				<div class="auth-form__group">
					<label class="auth-form__label" for="login-username">Username</label>
					<input
						class="auth-form__input"
						type="text"
						id="login-username"
						name="username"
						autocomplete="username"
						required
					/>
				</div>

				<div class="auth-form__group">
					<label class="auth-form__label" for="login-password">Password</label>
					<input
						class="auth-form__input"
						type="password"
						id="login-password"
						name="password"
						autocomplete="current-password"
						required
					/>
					<button
						type="button"
						class="auth-form__eye"
						aria-label="Toggle password visibility"
						tabindex="-1"
					>
						<svg
							class="eye-show"
							xmlns="http://www.w3.org/2000/svg"
							viewBox="0 0 24 24"
							width="16"
							height="16"
							fill="currentColor"
						>
							<path
								d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"
							/>
						</svg>
						<svg
							class="eye-hide"
							xmlns="http://www.w3.org/2000/svg"
							viewBox="0 0 24 24"
							width="16"
							height="16"
							fill="currentColor"
							style="display: none"
						>
							<path
								d="M12 7c2.76 0 5 2.24 5 5 0 .65-.13 1.26-.36 1.83l2.92 2.92c1.51-1.26 2.7-2.89 3.43-4.75-1.73-4.39-6-7.5-11-7.5-1.4 0-2.74.25-3.98.7l2.16 2.16C10.74 7.13 11.35 7 12 7zM2 4.27l2.28 2.28.46.46C3.08 8.3 1.78 10.02 1 12c1.73 4.39 6 7.5 11 7.5 1.55 0 3.03-.3 4.38-.84l.42.42L19.73 22 21 20.73 3.27 3 2 4.27zM7.53 9.8l1.55 1.55c-.05.21-.08.43-.08.65 0 1.66 1.34 3 3 3 .22 0 .44-.03.65-.08l1.55 1.55c-.67.33-1.41.53-2.2.53-2.76 0-5-2.24-5-5 0-.79.2-1.53.53-2.2zm4.31-.78l3.15 3.15.02-.16c0-1.66-1.34-3-3-3l-.17.01z"
							/>
						</svg>
					</button>
				</div>
			</div>

			<button type="submit" class="auth-form__submit" id="login-submit">
				<span class="auth-form__submit-text">Log In</span>
				<span class="auth-form__submit-loader" style="display: none">
					<svg
						xmlns="http://www.w3.org/2000/svg"
						viewBox="0 0 24 24"
						width="16"
						height="16"
						fill="currentColor"
						class="spin"
					>
						<path
							d="M12 4V1L8 5l4 4V6c3.31 0 6 2.69 6 6 0 1.01-.25 1.97-.7 2.8l1.46 1.46C19.54 15.03 20 13.57 20 12c0-4.42-3.58-8-8-8zm0 14c-3.31 0-6-2.69-6-6 0-1.01.25-1.97.7-2.8L5.24 7.74C4.46 8.97 4 10.43 4 12c0 4.42 3.58 8 8 8v3l4-4-4-4v3z"
						/>
					</svg>
				</span>
			</button>
		</form>

		<p class="auth-card__footer">
			Don't have an account? <a href="/signup/" class="auth-card__link">Sign up</a>
		</p>
	</div>
</div>

<script>
	(function () {
		var BACKEND = 'https://backend.freedoms4.org/auth.php';

		// ── Already logged in ──
		if (localStorage.getItem('f4_username')) {
			document.getElementById('auth-message').textContent = 'You are already logged in!';
			document.getElementById('auth-message').className =
				'auth-message auth-message--success';
			document.getElementById('auth-message').style.display = 'block';
			document.getElementById('login-form').style.display = 'none';
			return;
		}

		// ── Remember where to go after login ──
		(function () {
			var params = new URLSearchParams(window.location.search);
			var next = params.get('next');
			if (next && next.startsWith('/')) {
				sessionStorage.setItem('f4_login_next', next);
			} else if (!sessionStorage.getItem('f4_login_next') && document.referrer) {
				try {
					var refUrl = new URL(document.referrer);
					if (refUrl.hostname === window.location.hostname) {
						var p = refUrl.pathname;
						if (p !== '/login/' && p !== '/signup/') {
							sessionStorage.setItem('f4_login_next', p);
						}
					}
				} catch (e) {}
			}
		})();

		var form = document.getElementById('login-form');
		var msgBox = document.getElementById('auth-message');
		var submitBtn = document.getElementById('login-submit');
		var eyeBtn = form.querySelector('.auth-form__eye');
		var pwdInput = document.getElementById('login-password');
		var pwdInput = document.getElementById('login-password');

		eyeBtn.addEventListener('click', function () {
			var isText = pwdInput.type === 'text';
			pwdInput.type = isText ? 'password' : 'text';
			eyeBtn.querySelector('.eye-show').style.display = isText ? '' : 'none';
			eyeBtn.querySelector('.eye-hide').style.display = isText ? 'none' : '';
		});

		function showMsg(text, type) {
			msgBox.textContent = text;
			msgBox.className = 'auth-message auth-message--' + type;
			msgBox.style.display = 'block';
		}

		form.addEventListener('submit', function (e) {
			e.preventDefault();
			msgBox.style.display = 'none';

			var username = document.getElementById('login-username').value.trim();
			var password = pwdInput.value;

			if (!username || !password) {
				showMsg('Please fill in all fields.', 'error');
				return;
			}

			submitBtn.disabled = true;
			submitBtn.querySelector('.auth-form__submit-text').style.display = 'none';
			submitBtn.querySelector('.auth-form__submit-loader').style.display = 'inline-flex';

			fetch(BACKEND, {
				method: 'POST',
				headers: { 'Content-Type': 'application/json' },
				credentials: 'include',
				body: JSON.stringify({ action: 'login', username: username, password: password }),
			})
				.then(function (r) {
					return r.json();
				})
				.then(function (data) {
					if (data.success) {
						showMsg('Logged in successfully! Redirecting\u2026', 'success');
						localStorage.setItem('f4_username', username);
						setTimeout(function () {
							var _next = sessionStorage.getItem('f4_login_next');
							sessionStorage.removeItem('f4_login_next');
							window.location.href =
								_next && _next.startsWith('/') ? _next : data.redirect || '/';
						}, 1000);
					} else {
						showMsg(data.message || 'Login failed. Please try again.', 'error');
					}
				})
				.catch(function () {
					showMsg('Network error. Please try again.', 'error');
				})
				.finally(function () {
					submitBtn.disabled = false;
					submitBtn.querySelector('.auth-form__submit-text').style.display = '';
					submitBtn.querySelector('.auth-form__submit-loader').style.display = 'none';
				});
		});
	})();
</script>
{{ end }}