Files
sirpremiumv2/resources/views/chat-publico.blade.php
T
LizandroandClaude Sonnet 4.6 26953c9dd5 feat: smart scroll — keep position when reading, badge for new messages
- Add pollMensajes() so wire:poll no longer force-scrolls to bottom
- MutationObserver detects new DOM nodes: auto-scrolls only if user
  is already at the bottom (within 80px threshold)
- Floating '↓ N mensaje nuevo' badge appears when new bot messages
  arrive while user is scrolled up; tap badge to jump to bottom
- scroll-chat event (emitted on button clicks/sends) still forces
  scroll since the user just took an action

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-14 13:36:31 +00:00

213 lines
7.3 KiB
PHP

<!DOCTYPE html>
<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
<meta name="csrf-token" content="{{ csrf_token() }}">
<meta name="color-scheme" content="dark">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="apple-mobile-web-app-title" content="Chat">
<title>Chat en vivo | {{ config('app.name') }}</title>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap" rel="stylesheet">
<script src="https://cdn.tailwindcss.com"></script>
<style>
*, *::before, *::after { box-sizing: border-box; }
html, body {
margin: 0; padding: 0;
font-family: 'Inter', sans-serif;
-webkit-tap-highlight-color: transparent;
overscroll-behavior: none;
}
/* Móvil: pantalla completa */
body {
background: #111b21;
height: 100vh;
height: 100dvh;
height: -webkit-fill-available;
overflow: hidden;
}
/* Desktop: fondo con gradiente + chat centrado como frame */
@media (min-width: 640px) {
body {
background: #0d1117;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
}
}
/* El contenedor del chat */
#chat-root {
width: 100%;
height: 100vh;
height: 100dvh;
height: -webkit-fill-available;
display: flex;
flex-direction: column;
background: #111b21;
overflow: hidden;
}
@media (min-width: 640px) {
#chat-root {
width: 420px;
height: 90vh;
height: 90dvh;
max-height: 820px;
border-radius: 20px;
box-shadow: 0 24px 64px rgba(0,0,0,.6);
overflow: hidden;
}
}
/* Evita zoom en inputs iOS */
input, textarea, select { font-size: 16px !important; }
/* Scroll suave nativo */
.ios-scroll {
-webkit-overflow-scrolling: touch;
overscroll-behavior-y: contain;
}
/* Elimina appearance por defecto iOS */
input[type="tel"], input[type="text"],
input[type="email"], textarea {
-webkit-appearance: none;
appearance: none;
border-radius: 12px;
}
button {
-webkit-appearance: none;
touch-action: manipulation;
cursor: pointer;
}
/* Safe areas (solo afectan en iOS con viewport-fit=cover) */
.safe-top { padding-top: env(safe-area-inset-top, 0px); }
.safe-bottom { padding-bottom: env(safe-area-inset-bottom, 0px); }
.safe-left { padding-left: env(safe-area-inset-left, 0px); }
.safe-right { padding-right: env(safe-area-inset-right, 0px); }
</style>
@livewireStyles
</head>
<body>
<livewire:chat.public-chat />
<script defer src="https://unpkg.com/alpinejs@3.x.x/dist/cdn.min.js"></script>
@livewireScripts
<script>
(function () {
const BOTTOM_THRESHOLD = 80; // px del fondo = "está al fondo"
let isAtBottom = true;
let newMsgCount = 0;
let lastMsgCount = 0;
let msgsEl = null;
let observer = null;
/* ── Helpers ── */
function countMsgs() {
return msgsEl ? msgsEl.querySelectorAll(':scope > div').length : 0;
}
function checkBottom() {
if (!msgsEl) return true;
return (msgsEl.scrollHeight - msgsEl.scrollTop - msgsEl.clientHeight) <= BOTTOM_THRESHOLD;
}
function scrollBottom(smooth) {
if (msgsEl) msgsEl.scrollTo({ top: msgsEl.scrollHeight, behavior: smooth ? 'smooth' : 'instant' });
}
function updateBadge() {
const badge = document.getElementById('new-msg-badge');
const count = document.getElementById('new-msg-count');
if (!badge) return;
if (newMsgCount > 0 && !isAtBottom) {
if (count) count.textContent = newMsgCount;
badge.classList.remove('hidden');
} else {
badge.classList.add('hidden');
}
}
/* ── Inicializar ── */
function init() {
msgsEl = document.getElementById('pub-messages');
if (!msgsEl) return;
lastMsgCount = countMsgs();
// Rastrear posición de scroll
msgsEl.addEventListener('scroll', () => {
isAtBottom = checkBottom();
if (isAtBottom) {
newMsgCount = 0;
updateBadge();
}
}, { passive: true });
// Detectar mensajes nuevos sin hacer scroll invasivo
if (observer) observer.disconnect();
observer = new MutationObserver(() => {
const current = countMsgs();
const diff = current - lastMsgCount;
lastMsgCount = current;
if (diff <= 0) return;
if (isAtBottom) {
scrollBottom(false);
} else {
newMsgCount += diff;
updateBadge();
}
});
observer.observe(msgsEl, { childList: true });
// Badge: clic → bajar
const btn = document.getElementById('new-msg-badge-btn');
if (btn && !btn._scrollBound) {
btn._scrollBound = true;
btn.addEventListener('click', () => {
newMsgCount = 0;
isAtBottom = true;
scrollBottom(true);
updateBadge();
});
}
}
/* ── scroll-chat: emitido por PHP al enviar/click botón ── */
window.addEventListener('scroll-chat', () => {
// El usuario acaba de interactuar → siempre bajar
isAtBottom = true;
newMsgCount = 0;
updateBadge();
scrollBottom(false);
});
/* ── Ajuste de altura cuando aparece el teclado en móvil ── */
function initViewport() {
const root = document.getElementById('chat-root');
if (!root || !window.visualViewport) return;
const update = () => {
if (window.innerWidth < 640) root.style.height = window.visualViewport.height + 'px';
if (isAtBottom && msgsEl) scrollBottom(false);
};
window.visualViewport.addEventListener('resize', update);
update();
}
document.addEventListener('DOMContentLoaded', () => { init(); initViewport(); });
document.addEventListener('livewire:load', () => { init(); initViewport(); });
// Re-init después de cada actualización de Livewire (por si el DOM se reinicia)
document.addEventListener('livewire:update', () => { setTimeout(init, 50); });
})();
</script>
</body>
</html>