Files
LogBoard/app/static/js/login.js
T

107 lines
3.5 KiB
JavaScript

// Theme toggle
(function initTheme(){
const saved = localStorage.lb_theme || 'dark';
document.documentElement.setAttribute('data-theme', saved);
document.getElementById('themeSwitch').checked = (saved==='light');
document.getElementById('themeSwitch').addEventListener('change', ()=>{
const t = document.getElementById('themeSwitch').checked ? 'light' : 'dark';
document.documentElement.setAttribute('data-theme', t);
localStorage.lb_theme = t;
});
})();
// Password toggle
document.getElementById('passwordToggle').addEventListener('click', function() {
const passwordInput = document.getElementById('password');
const icon = this.querySelector('i');
if (passwordInput.type === 'password') {
passwordInput.type = 'text';
icon.className = 'fas fa-eye-slash';
} else {
passwordInput.type = 'password';
icon.className = 'fas fa-eye';
}
});
// Login form
document.getElementById('loginForm').addEventListener('submit', async function(e) {
e.preventDefault();
const username = document.getElementById('username').value.trim();
const password = document.getElementById('password').value;
const loginButton = document.getElementById('loginButton');
const buttonText = document.getElementById('buttonText');
const loadingSpinner = document.getElementById('loadingSpinner');
const errorMessage = document.getElementById('errorMessage');
// Validation
if (!username || !password) {
showError('Пожалуйста, заполните все поля');
return;
}
// Show loading state
loginButton.disabled = true;
buttonText.textContent = 'Вход...';
loadingSpinner.classList.add('show');
hideError();
try {
const response = await fetch('/api/auth/login', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
username: username,
password: password
})
});
if (response.ok) {
const data = await response.json();
// Store token in localStorage
localStorage.setItem('access_token', data.access_token);
// Redirect to main page
window.location.href = '/';
} else {
const errorData = await response.json();
showError(errorData.detail || 'Ошибка входа в систему');
}
} catch (error) {
console.error('Login error:', error);
showError('Ошибка соединения с сервером');
} finally {
// Reset loading state
loginButton.disabled = false;
buttonText.textContent = 'Войти';
loadingSpinner.classList.remove('show');
}
});
function showError(message) {
const errorMessage = document.getElementById('errorMessage');
errorMessage.textContent = message;
errorMessage.classList.add('show');
}
function hideError() {
const errorMessage = document.getElementById('errorMessage');
errorMessage.classList.remove('show');
}
// Auto-focus on username field
document.addEventListener('DOMContentLoaded', function() {
document.getElementById('username').focus();
});
// Handle Enter key in password field
document.getElementById('password').addEventListener('keypress', function(e) {
if (e.key === 'Enter') {
document.getElementById('loginForm').dispatchEvent(new Event('submit'));
}
});