270 lines
8.7 KiB
JavaScript
270 lines
8.7 KiB
JavaScript
document.addEventListener('DOMContentLoaded', function() {
|
|
const emailForm = document.getElementById('emailForm');
|
|
const successMessage = document.getElementById('successMessage');
|
|
const API_BASE_URL = 'http://localhost:8080'; // Backend API URL
|
|
|
|
emailForm.addEventListener('submit', function(e) {
|
|
e.preventDefault();
|
|
|
|
const emailInput = document.getElementById('email');
|
|
const email = emailInput.value.trim();
|
|
|
|
// Basic email validation
|
|
if (!isValidEmail(email)) {
|
|
showError('Please enter a valid email address');
|
|
return;
|
|
}
|
|
|
|
// Submit email to backend
|
|
submitEmail(email);
|
|
});
|
|
|
|
function isValidEmail(email) {
|
|
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
|
|
return emailRegex.test(email);
|
|
}
|
|
|
|
function submitEmail(email) {
|
|
// Show loading state
|
|
const submitBtn = document.querySelector('.submit-btn');
|
|
const originalText = submitBtn.textContent;
|
|
submitBtn.textContent = 'Joining...';
|
|
submitBtn.disabled = true;
|
|
submitBtn.classList.add('loading');
|
|
|
|
// Send to backend
|
|
fetch(`${API_BASE_URL}/api/subscribe`, {
|
|
method: 'POST',
|
|
headers: {
|
|
'Content-Type': 'application/json',
|
|
},
|
|
body: JSON.stringify({
|
|
email: email,
|
|
source: 'devbox-landing'
|
|
})
|
|
})
|
|
.then(response => response.json())
|
|
.then(data => {
|
|
if (data.success) {
|
|
// Hide form and show success message
|
|
emailForm.style.display = 'none';
|
|
successMessage.classList.add('show');
|
|
console.log('DevBox waitlist email submitted:', email);
|
|
|
|
// Optional: Track the successful signup
|
|
trackEmailSignup(email);
|
|
} else {
|
|
// Show error message
|
|
showError(data.message || 'Email already subscribed or invalid.');
|
|
// Reset button
|
|
resetSubmitButton(submitBtn, originalText);
|
|
}
|
|
})
|
|
.catch((error) => {
|
|
console.error('Error:', error);
|
|
showError('Network error. Please check your connection and try again.');
|
|
// Reset button
|
|
resetSubmitButton(submitBtn, originalText);
|
|
});
|
|
}
|
|
|
|
function resetSubmitButton(submitBtn, originalText) {
|
|
submitBtn.textContent = originalText;
|
|
submitBtn.disabled = false;
|
|
submitBtn.classList.remove('loading');
|
|
}
|
|
|
|
function showError(message) {
|
|
// Remove existing error messages
|
|
const existingError = document.querySelector('.error-message');
|
|
if (existingError) {
|
|
existingError.remove();
|
|
}
|
|
|
|
// Create and show error message
|
|
const errorDiv = document.createElement('div');
|
|
errorDiv.className = 'error-message';
|
|
errorDiv.style.cssText = `
|
|
background: #ef4444;
|
|
color: white;
|
|
padding: 1rem 1.5rem;
|
|
border-radius: 8px;
|
|
margin-top: 1rem;
|
|
font-size: 0.9rem;
|
|
border: 1px solid #dc2626;
|
|
box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
|
|
animation: slideDown 0.3s ease;
|
|
`;
|
|
errorDiv.textContent = message;
|
|
|
|
emailForm.appendChild(errorDiv);
|
|
|
|
// Remove error after 5 seconds
|
|
setTimeout(() => {
|
|
if (errorDiv.parentNode) {
|
|
errorDiv.style.animation = 'slideUp 0.3s ease';
|
|
setTimeout(() => {
|
|
errorDiv.remove();
|
|
}, 300);
|
|
}
|
|
}, 5000);
|
|
}
|
|
|
|
function trackEmailSignup(email) {
|
|
// Optional: Add analytics tracking here
|
|
// Example: Google Analytics, Mixpanel, etc.
|
|
console.log(`📧 Email signup tracked: ${email} at ${new Date().toISOString()}`);
|
|
|
|
// You could also send additional tracking data to your backend
|
|
// or third-party analytics services here
|
|
}
|
|
|
|
// Add smooth scrolling for any anchor links
|
|
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
|
|
anchor.addEventListener('click', function (e) {
|
|
e.preventDefault();
|
|
const target = document.querySelector(this.getAttribute('href'));
|
|
if (target) {
|
|
target.scrollIntoView({
|
|
behavior: 'smooth'
|
|
});
|
|
}
|
|
});
|
|
});
|
|
|
|
// Add subtle animation to feature cards on scroll (Intersection Observer)
|
|
const observerOptions = {
|
|
threshold: 0.1,
|
|
rootMargin: '0px 0px -50px 0px'
|
|
};
|
|
|
|
const observer = new IntersectionObserver((entries) => {
|
|
entries.forEach(entry => {
|
|
if (entry.isIntersecting) {
|
|
entry.target.style.opacity = '1';
|
|
entry.target.style.transform = 'translateY(0)';
|
|
}
|
|
});
|
|
}, observerOptions);
|
|
|
|
// Observe feature items for animation
|
|
document.querySelectorAll('.feature-item').forEach(item => {
|
|
// Set initial state
|
|
item.style.opacity = '0';
|
|
item.style.transform = 'translateY(20px)';
|
|
item.style.transition = 'opacity 0.6s ease, transform 0.6s ease';
|
|
|
|
// Start observing
|
|
observer.observe(item);
|
|
});
|
|
|
|
// Add keyboard accessibility
|
|
document.addEventListener('keydown', function(e) {
|
|
// Close error messages with Escape key
|
|
if (e.key === 'Escape') {
|
|
const errorMessage = document.querySelector('.error-message');
|
|
if (errorMessage) {
|
|
errorMessage.remove();
|
|
}
|
|
}
|
|
});
|
|
|
|
// Form validation enhancements
|
|
const emailInput = document.getElementById('email');
|
|
|
|
emailInput.addEventListener('input', function() {
|
|
// Remove error styling when user starts typing
|
|
const errorMessage = document.querySelector('.error-message');
|
|
if (errorMessage) {
|
|
errorMessage.style.opacity = '0.5';
|
|
}
|
|
|
|
// Real-time validation feedback
|
|
if (this.value.length > 0) {
|
|
if (isValidEmail(this.value)) {
|
|
this.style.borderColor = '#10b981';
|
|
this.style.boxShadow = '0 0 0 1px rgba(16, 185, 129, 0.2)';
|
|
} else {
|
|
this.style.borderColor = '#ef4444';
|
|
this.style.boxShadow = '0 0 0 1px rgba(239, 68, 68, 0.2)';
|
|
}
|
|
} else {
|
|
// Reset to default styling
|
|
this.style.borderColor = '';
|
|
this.style.boxShadow = '';
|
|
}
|
|
});
|
|
|
|
// Add focus states for better accessibility
|
|
emailInput.addEventListener('focus', function() {
|
|
this.parentElement.style.boxShadow = '0 0 0 3px rgba(50, 108, 229, 0.1)';
|
|
});
|
|
|
|
emailInput.addEventListener('blur', function() {
|
|
this.parentElement.style.boxShadow = '';
|
|
// Reset border styling
|
|
this.style.borderColor = '';
|
|
this.style.boxShadow = '';
|
|
});
|
|
|
|
// Simple analytics: track page engagement
|
|
let startTime = Date.now();
|
|
let maxScroll = 0;
|
|
|
|
window.addEventListener('scroll', function() {
|
|
const scrollPercent = (window.scrollY / (document.body.scrollHeight - window.innerHeight)) * 100;
|
|
maxScroll = Math.max(maxScroll, scrollPercent);
|
|
});
|
|
|
|
window.addEventListener('beforeunload', function() {
|
|
const timeOnPage = Math.round((Date.now() - startTime) / 1000);
|
|
console.log(`📊 Session stats: ${timeOnPage}s on page, ${Math.round(maxScroll)}% max scroll`);
|
|
|
|
// You could send this data to your analytics endpoint
|
|
// fetch('/api/analytics', { method: 'POST', body: JSON.stringify({ timeOnPage, maxScroll }) });
|
|
});
|
|
|
|
// Add some visual polish: animate elements on load
|
|
setTimeout(() => {
|
|
document.body.classList.add('loaded');
|
|
}, 100);
|
|
|
|
console.log('🚀 DevBox landing page initialized');
|
|
console.log(`📡 API endpoint: ${API_BASE_URL}`);
|
|
});
|
|
|
|
// Add CSS animations via JavaScript (if not in CSS file)
|
|
const style = document.createElement('style');
|
|
style.textContent = `
|
|
@keyframes slideDown {
|
|
from {
|
|
opacity: 0;
|
|
transform: translateY(-10px);
|
|
}
|
|
to {
|
|
opacity: 1;
|
|
transform: translateY(0);
|
|
}
|
|
}
|
|
|
|
@keyframes slideUp {
|
|
from {
|
|
opacity: 1;
|
|
transform: translateY(0);
|
|
}
|
|
to {
|
|
opacity: 0;
|
|
transform: translateY(-10px);
|
|
}
|
|
}
|
|
|
|
body {
|
|
opacity: 0;
|
|
transition: opacity 0.3s ease;
|
|
}
|
|
|
|
body.loaded {
|
|
opacity: 1;
|
|
}
|
|
`;
|
|
document.head.appendChild(style); |