feat: Add initial chat page UI
This commit introduces a new, self-contained chat page, including the necessary HTML, CSS, and JavaScript files. The page features a modern, responsive design with a glassmorphism effect on the main chat container, a gradient background with animated floating circles, and a clear layout for displaying sent and received messages. - `index.html`: Defines the structure for the header, message area, and input form. - `style.css`: Provides the visual styling, including the glass effect, message bubbles, and responsive adjustments. - `script.js`: Contains the initial client-side logic for adding messages to the chat.
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126
chat-page/script.js
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126
chat-page/script.js
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// Fungsi untuk menambahkan pesan baru ke area chat
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function addMessage(content, isSent) {
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const chatArea = document.querySelector('.chat-area');
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// Buat elemen pesan
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const message = document.createElement('div');
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message.className = `message ${isSent ? 'sent' : 'received'}`;
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// Tambahkan konten pesan
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const messageContent = document.createElement('div');
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messageContent.className = 'message-content';
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messageContent.textContent = content;
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// Tambahkan waktu pesan
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const now = new Date();
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const time = now.getHours().toString().padStart(2, '0') + ':' +
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now.getMinutes().toString().padStart(2, '0');
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const messageTime = document.createElement('div');
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messageTime.className = 'message-time';
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messageTime.textContent = time;
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// Gabungkan semua elemen
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message.appendChild(messageContent);
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message.appendChild(messageTime);
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// Tambahkan ke area chat dengan animasi
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chatArea.appendChild(message);
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// Scroll ke bawah untuk melihat pesan terbaru
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chatArea.scrollTop = chatArea.scrollHeight;
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}
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// Fungsi untuk menampilkan indikator mengetik
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function showTypingIndicator() {
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const chatArea = document.querySelector('.chat-area');
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const typingIndicator = document.createElement('div');
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typingIndicator.className = 'typing-indicator';
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typingIndicator.innerHTML = `
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<div class="typing-dots">
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<span></span>
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<span></span>
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<span></span>
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</div>
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`;
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chatArea.appendChild(typingIndicator);
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chatArea.scrollTop = chatArea.scrollHeight;
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return typingIndicator;
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}
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// Fungsi untuk menyembunyikan indikator mengetik
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function hideTypingIndicator(indicator) {
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if (indicator) {
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indicator.remove();
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}
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}
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// Setup Intersection Observer untuk efek fade-out
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function setupMessageObserver() {
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const observer = new IntersectionObserver((entries) => {
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entries.forEach(entry => {
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if (!entry.isIntersecting) {
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// Ketika elemen keluar dari viewport
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entry.target.style.opacity = '0.3';
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entry.target.style.transform = 'translateY(10px)';
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} else {
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// Ketika elemen masuk ke viewport
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entry.target.style.opacity = '1';
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entry.target.style.transform = 'translateY(0)';
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}
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});
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}, {
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threshold: 0.1 // Trigger ketika 10% elemen masih terlihat
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});
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// Terapkan observer ke semua pesan
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document.querySelectorAll('.message').forEach(message => {
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observer.observe(message);
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});
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}
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// Fungsi untuk mengirim pesan
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function sendMessage() {
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const input = document.querySelector('.message-input');
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const message = input.value.trim();
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if (message) {
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addMessage(message, true);
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input.value = '';
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// Simulasikan balasan otomatis setelah 2 detik
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setTimeout(() => {
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const typingIndicator = showTypingIndicator();
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// Setelah 3 detik, sembunyikan indikator dan tampilkan balasan
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setTimeout(() => {
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hideTypingIndicator(typingIndicator);
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addMessage('Pesan Anda sudah saya terima. Terima kasih!', false);
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}, 3000);
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}, 2000);
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}
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}
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// Event listener untuk tombol kirim
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document.querySelector('.send-btn').addEventListener('click', sendMessage);
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// Event listener untuk tombol Enter
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document.querySelector('.message-input').addEventListener('keypress', (e) => {
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if (e.key === 'Enter') {
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sendMessage();
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}
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});
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// Inisialisasi chat setelah DOM selesai dimuat
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document.addEventListener('DOMContentLoaded', () => {
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// Tampilkan indikator mengetik saat halaman pertama dimuat
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const initialTyping = showTypingIndicator();
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// Setelah 3 detik, tampilkan pesan sapaan
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setTimeout(() => {
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hideTypingIndicator(initialTyping);
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addMessage('Hai, ada yang bisa saya bantu?', false);
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}, 3000);
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setupMessageObserver();
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});
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