Files
whatsapp/chat_window.php
T
2026-01-12 15:54:04 -05:00

575 lines
20 KiB
PHP

<?php
session_start();
// Verificar autenticación
if (!isset($_SESSION['authenticated']) || $_SESSION['authenticated'] !== true) {
// Permitir acceso en modo debug
if (!isset($_GET['debug']) || $_GET['debug'] !== 'true') {
header('Location: login.php');
exit;
}
}
$user_id = $_GET['user_id'] ?? '';
if (empty($user_id)) {
die('ID de usuario requerido');
}
?>
<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chat WhatsApp - Usuario</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
<link href="assets/css/styles.css" rel="stylesheet">
<style>
body {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.chat-container {
background: white;
border-radius: 15px;
box-shadow: 0 10px 30px rgba(0,0,0,0.2);
margin: 20px auto;
max-width: 900px;
height: calc(100vh - 40px);
display: flex;
flex-direction: column;
}
.chat-header {
background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
color: white;
padding: 20px;
border-radius: 15px 15px 0 0;
display: flex;
align-items: center;
justify-content: space-between;
}
.chat-messages {
flex: 1;
padding: 20px;
overflow-y: auto;
background: #f8f9fa;
}
.chat-input {
padding: 20px;
background: white;
border-radius: 0 0 15px 15px;
border-top: 1px solid #eee;
}
.message-bubble {
margin: 10px 0;
padding: 12px 16px;
border-radius: 18px;
max-width: 70%;
word-wrap: break-word;
}
.message-outgoing {
background: #DCF8C6;
margin-left: auto;
border-bottom-right-radius: 4px;
}
.message-incoming {
background: white;
margin-right: auto;
border-bottom-left-radius: 4px;
box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.message-time {
font-size: 0.75rem;
color: #999;
margin-top: 5px;
text-align: right;
}
.message-incoming .message-time {
text-align: left;
}
.typing-indicator {
display: none;
padding: 10px;
font-style: italic;
color: #666;
}
.input-group {
border-radius: 25px;
overflow: hidden;
}
.form-control {
border: none;
padding: 12px 20px;
}
.btn-send {
background: #25D366;
border: none;
color: white;
padding: 12px 20px;
border-radius: 0 25px 25px 0;
}
.btn-send:hover {
background: #128C7E;
color: white;
}
.user-avatar {
width: 45px;
height: 45px;
border-radius: 50%;
background: #25D366;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-weight: bold;
font-size: 1.2rem;
}
.status-indicator {
font-size: 0.8rem;
opacity: 0.8;
}
</style>
</head>
<body>
<div class="container-fluid">
<div class="chat-container">
<!-- Header del chat -->
<div class="chat-header">
<div class="d-flex align-items-center">
<div class="user-avatar me-3" id="userAvatar">
<i class="fas fa-user"></i>
</div>
<div>
<h5 class="mb-0" id="userName">Cargando...</h5>
<small class="status-indicator" id="userStatus">
<i class="fas fa-circle text-success"></i> En línea
</small>
</div>
</div>
<div class="d-flex align-items-center">
<button class="btn btn-outline-light btn-sm me-2" onclick="refreshChat()">
<i class="fas fa-sync-alt"></i>
</button>
<button class="btn btn-outline-light btn-sm" onclick="window.close()">
<i class="fas fa-times"></i>
</button>
</div>
</div>
<!-- Mensajes del chat -->
<div class="chat-messages" id="chatMessages">
<div class="d-flex justify-content-center">
<div class="spinner-border text-primary" role="status">
<span class="visually-hidden">Cargando mensajes...</span>
</div>
</div>
</div>
<!-- Indicador de escritura -->
<div class="typing-indicator" id="typingIndicator">
<i class="fas fa-circle"></i>
<i class="fas fa-circle"></i>
<i class="fas fa-circle"></i>
El usuario está escribiendo...
</div>
<!-- Input de mensaje -->
<div class="chat-input">
<div class="row mb-3">
<div class="col-md-4">
<select class="form-select" id="messageType">
<option value="text">Mensaje de texto</option>
<option value="template">Plantilla</option>
</select>
</div>
<div class="col-md-4" id="templateSelectContainer" style="display: none;">
<select class="form-select" id="templateSelect">
<option value="">Seleccionar plantilla...</option>
</select>
</div>
</div>
<div class="input-group">
<input type="text" class="form-control" id="messageInput"
placeholder="Escribe un mensaje..."
onkeypress="handleEnterKey(event)">
<button class="btn btn-send" onclick="sendMessage()">
<i class="fas fa-paper-plane"></i>
</button>
</div>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
<script>
// Variables globales
const userId = <?php echo json_encode($user_id); ?>;
let currentUser = null;
let whatsappManager = null;
// Manager para API calls
class WhatsAppManager {
constructor() {
this.isInitialized = true;
}
async apiCall(endpoint, options = {}) {
const defaultOptions = {
method: 'GET',
headers: {
'Content-Type': 'application/json',
}
};
// Configurar método y cuerpo si es POST
if (options.body) {
defaultOptions.method = 'POST';
defaultOptions.body = JSON.stringify(options.body);
}
// Combinar opciones correctamente
const finalOptions = {
...defaultOptions,
...options,
headers: {
...defaultOptions.headers,
...(options.headers || {})
}
};
// Si había un body en options, asegurar que se serializa correctamente
if (options.body && typeof options.body === 'object') {
finalOptions.body = JSON.stringify(options.body);
}
const url = endpoint.startsWith('http') ? endpoint : `api/${endpoint}`;
const response = await fetch(url, finalOptions);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return await response.json();
}
}
// Inicializar manager
whatsappManager = new WhatsAppManager();
// Función para escapar HTML
function escapeHtml(text) {
if (!text) return '';
const map = {
'&': '&amp;',
'<': '&lt;',
'>': '&gt;',
'"': '&quot;',
"'": '&#039;'
};
return text.toString().replace(/[&<>"']/g, function(m) { return map[m]; });
}
// Cargar datos del usuario y mensajes
async function loadUserData() {
try {
const response = await whatsappManager.apiCall(`get_conversation_detail.php?user_id=${userId}`);
if (response && response.success) {
currentUser = response.user;
// Actualizar header
document.getElementById('userName').textContent = currentUser.name || 'Usuario';
document.getElementById('userAvatar').innerHTML =
`<span>${(currentUser.name || 'U').charAt(0).toUpperCase()}</span>`;
// Cargar mensajes
displayMessages(response.messages);
// Cargar plantillas
loadTemplates();
} else {
showError('Error cargando datos del usuario');
}
} catch (error) {
console.error('Error:', error);
showError('Error cargando conversación: ' + error.message);
}
}
// Mostrar mensajes
function displayMessages(messages) {
const chatMessages = document.getElementById('chatMessages');
if (!messages || messages.length === 0) {
chatMessages.innerHTML = `
<div class="text-center text-muted py-5">
<i class="fas fa-comments fa-3x mb-3"></i>
<br>No hay mensajes en esta conversación
<br><small>Envía el primer mensaje para comenzar</small>
</div>
`;
return;
}
let html = '';
messages.forEach(msg => {
const isOutgoing = msg.direction === 'outgoing';
const messageClass = isOutgoing ? 'message-outgoing' : 'message-incoming';
const messageContent = escapeHtml(msg.content) || '<em>Sin contenido</em>';
const messageTime = escapeHtml(msg.time || '');
html += `
<div class="d-flex ${isOutgoing ? 'justify-content-end' : 'justify-content-start'}">
<div class="message-bubble ${messageClass}">
<div class="message-content">${messageContent}</div>
<div class="message-time">
${messageTime} ${isOutgoing ? '<i class="fas fa-check-double text-primary"></i>' : ''}
</div>
</div>
</div>
`;
});
chatMessages.innerHTML = html;
scrollToBottom();
}
// Cargar plantillas
async function loadTemplates() {
try {
const response = await whatsappManager.apiCall('check_templates.php');
const templateSelect = document.getElementById('templateSelect');
if (response && response.templates) {
templateSelect.innerHTML = '<option value="">Seleccionar plantilla...</option>';
response.templates.forEach(template => {
templateSelect.innerHTML += `<option value="${template.name}">${template.display_name || template.name}</option>`;
});
}
} catch (error) {
console.error('Error cargando plantillas:', error);
}
}
// Enviar mensaje
async function sendMessage() {
const messageType = document.getElementById('messageType').value;
const messageInput = document.getElementById('messageInput');
const message = messageInput.value.trim();
if (!message && messageType === 'text') {
alert('Por favor escribe un mensaje');
return;
}
if (messageType === 'template') {
const templateSelect = document.getElementById('templateSelect');
const template = templateSelect.value;
if (!template) {
alert('Por favor selecciona una plantilla');
return;
}
await sendTemplateMessage(template, message);
} else {
await sendTextMessage(message);
}
messageInput.value = '';
}
// Enviar mensaje de texto
async function sendTextMessage(message) {
try {
showTyping();
console.log('Enviando mensaje de texto:', {
message,
user: currentUser
});
const requestBody = {
recipient: currentUser.phone_number,
type: 'text',
message: message
};
console.log('Request body:', requestBody);
const response = await whatsappManager.apiCall('send_message.php', {
body: requestBody
});
console.log('Response:', response);
hideTyping();
if (response && response.success) {
// Agregar mensaje a la vista inmediatamente
addMessageToView(message, 'outgoing');
showAlert('Mensaje enviado correctamente', 'success');
} else {
throw new Error(response.error || 'Error enviando mensaje');
}
} catch (error) {
hideTyping();
console.error('Error enviando mensaje:', error);
showAlert('Error enviando mensaje: ' + error.message, 'danger');
}
}
// Enviar mensaje de plantilla
async function sendTemplateMessage(template, parameters) {
try {
showTyping();
console.log('Enviando plantilla:', {
template,
parameters,
user: currentUser
});
const requestBody = {
recipient: currentUser.phone_number,
type: 'template',
template: template,
language: 'en_US',
parameters: parameters ? parameters.split(',') : []
};
console.log('Request body:', requestBody);
const response = await whatsappManager.apiCall('send_message.php', {
body: requestBody
});
console.log('Response:', response);
hideTyping();
if (response && response.success) {
addMessageToView(`Plantilla: ${template}`, 'outgoing');
showAlert('Mensaje de plantilla enviado correctamente', 'success');
} else {
throw new Error(response.error || 'Error enviando plantilla');
}
} catch (error) {
hideTyping();
console.error('Error enviando plantilla:', error);
showAlert('Error enviando plantilla: ' + error.message, 'danger');
}
}
// Agregar mensaje a la vista
function addMessageToView(message, direction) {
const chatMessages = document.getElementById('chatMessages');
const isOutgoing = direction === 'outgoing';
const messageClass = isOutgoing ? 'message-outgoing' : 'message-incoming';
const now = new Date().toLocaleTimeString('es-ES', { hour: '2-digit', minute: '2-digit' });
const messageHtml = `
<div class="d-flex ${isOutgoing ? 'justify-content-end' : 'justify-content-start'}">
<div class="message-bubble ${messageClass}">
<div class="message-content">${escapeHtml(message)}</div>
<div class="message-time">
${now} ${isOutgoing ? '<i class="fas fa-check text-muted"></i>' : ''}
</div>
</div>
</div>
`;
chatMessages.insertAdjacentHTML('beforeend', messageHtml);
scrollToBottom();
}
// Mostrar indicador de escritura
function showTyping() {
document.getElementById('typingIndicator').style.display = 'block';
}
function hideTyping() {
document.getElementById('typingIndicator').style.display = 'none';
}
// Scroll al final
function scrollToBottom() {
const chatMessages = document.getElementById('chatMessages');
chatMessages.scrollTop = chatMessages.scrollHeight;
}
// Refrescar chat
async function refreshChat() {
await loadUserData();
}
// Manejar Enter para enviar
function handleEnterKey(event) {
if (event.key === 'Enter') {
sendMessage();
}
}
// Mostrar/ocultar selector de plantillas
document.getElementById('messageType').addEventListener('change', function() {
const templateContainer = document.getElementById('templateSelectContainer');
if (this.value === 'template') {
templateContainer.style.display = 'block';
} else {
templateContainer.style.display = 'none';
}
});
// Mostrar alertas
function showAlert(message, type = 'info') {
const alertHtml = `
<div class="alert alert-${type} alert-dismissible fade show position-fixed"
style="top: 20px; right: 20px; z-index: 9999;" role="alert">
${message}
<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
</div>
`;
document.body.insertAdjacentHTML('beforeend', alertHtml);
setTimeout(() => {
const alert = document.querySelector('.alert');
if (alert) {
alert.remove();
}
}, 5000);
}
function showError(message) {
showAlert(message, 'danger');
}
// Inicializar cuando la página se carga
document.addEventListener('DOMContentLoaded', function() {
loadUserData();
// Auto-refresh cada 30 segundos para nuevos mensajes
setInterval(refreshChat, 30000);
});
</script>
</body>
</html>