ulsklyc
99 lines
2.8 KiB
JavaScript
99 lines
2.8 KiB
JavaScript
/**
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* Modul: Login-Seite
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* Zweck: Anmeldeformular mit Username/Passwort, Fehlerbehandlung, Session-Start
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* Abhängigkeiten: /api.js
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*/
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import { auth } from '/api.js';
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/**
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* Rendert die Login-Seite in den gegebenen Container.
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* @param {HTMLElement} container
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*/
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export async function render(container) {
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container.innerHTML = `
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<main class="login-page" id="main-content">
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<div class="login-hero">
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<h1 class="login-hero__title">Oikos</h1>
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<p class="login-hero__tagline">Familienplanung. Sicher. Datenschutzfreundlich. Open Source.</p>
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</div>
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<div class="login-card card card--padded">
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<form class="login-form" id="login-form" novalidate>
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<div class="form-group">
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<label class="label" for="username">Benutzername</label>
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<input
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class="input"
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type="text"
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id="username"
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name="username"
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autocomplete="username"
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autocapitalize="none"
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autocorrect="off"
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placeholder="benutzername"
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required
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/>
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</div>
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<div class="form-group">
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<label class="label" for="password">Passwort</label>
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<input
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class="input"
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type="password"
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id="password"
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name="password"
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autocomplete="current-password"
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placeholder="••••••••"
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required
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/>
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</div>
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<div class="login-error" id="login-error" role="alert" aria-live="polite" hidden></div>
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<button type="submit" class="btn btn--primary login-form__submit" id="login-btn">
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Anmelden
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</button>
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</form>
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</div>
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</main>
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`;
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const form = container.querySelector('#login-form');
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const errorEl = container.querySelector('#login-error');
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const submitBtn = container.querySelector('#login-btn');
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form.addEventListener('submit', async (e) => {
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e.preventDefault();
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errorEl.hidden = true;
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const username = form.username.value.trim();
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const password = form.password.value;
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if (!username || !password) {
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showError(errorEl, 'Bitte alle Felder ausfüllen.');
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return;
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}
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submitBtn.disabled = true;
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submitBtn.textContent = 'Wird angemeldet …';
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try {
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const result = await auth.login(username, password);
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window.oikos.navigate('/', result.user);
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} catch (err) {
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showError(errorEl, err.status === 429
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? 'Zu viele Versuche. Bitte warte kurz.'
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: 'Ungültige Anmeldedaten.'
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);
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} finally {
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submitBtn.disabled = false;
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submitBtn.textContent = 'Anmelden';
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}
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});
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}
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function showError(el, message) {
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el.textContent = message;
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el.hidden = false;
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}
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