From 887e1725260446b4225ddeaaa0550344391093c5 Mon Sep 17 00:00:00 2001
From: admtracksteel <admtracksteel@gmail.com>
Date: Mon, 25 May 2026 00:47:27 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=80=20Auto-deploy:=20melhoria=20no=20s?=
 =?UTF-8?q?nap=20e=20medi=C3=A7=C3=A3o=20AR=20em=2025/05/2026=2000:47:27?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/pages/MeetingRoom.tsx | 98 ++++++++++++++++++++++++++++++---------
 1 file changed, 75 insertions(+), 23 deletions(-)

diff --git a/src/pages/MeetingRoom.tsx b/src/pages/MeetingRoom.tsx
index 547e07b..76e5dda 100644
--- a/src/pages/MeetingRoom.tsx
+++ b/src/pages/MeetingRoom.tsx
@@ -1,5 +1,36 @@
-import { useEffect, useRef, useState, useMemo, Suspense } from 'react';
+import React, { useEffect, useRef, useState, useMemo, Suspense } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
+
+interface ErrorBoundaryProps {
+  children: React.ReactNode;
+  fallback: React.ReactNode;
+}
+
+interface ErrorBoundaryState {
+  hasError: boolean;
+}
+
+class ModelErrorBoundary extends React.Component<ErrorBoundaryProps, ErrorBoundaryState> {
+  constructor(props: ErrorBoundaryProps) {
+    super(props);
+    this.state = { hasError: false };
+  }
+
+  static getDerivedStateFromError() {
+    return { hasError: true };
+  }
+
+  componentDidCatch(error: any, errorInfo: any) {
+    console.error("🚨 [ModelErrorBoundary] Falha de renderização/rede no modelo:", error, errorInfo);
+  }
+
+  render() {
+    if (this.state.hasError) {
+      return this.props.fallback;
+    }
+    return this.props.children;
+  }
+}
 import { Canvas, useFrame } from '@react-three/fiber';
 import { OrbitControls, Text, useGLTF } from '@react-three/drei';
 import * as THREE from 'three';
@@ -526,28 +557,42 @@ function ThreeMeetingRoomScene({ currentActiveModel, presentationState }: { curr
         
         {/* Modelo 3D da Maquete Holográfica */}
         <group position={[0, 0.45, 0]}>
-          <Suspense fallback={
-            <mesh>
-              <sphereGeometry args={[0.1, 16, 16]} />
-              <meshBasicMaterial color="#00f5ff" wireframe />
-            </mesh>
+          <ModelErrorBoundary fallback={
+            // Se falhar ao carregar o modelo (ex: blob local do host inacessível por convidados), renderiza o holograma geométrico
+            <group rotation={[0, Date.now() * 0.00012, 0]}>
+              <mesh position={[0, 0, 0]}>
+                <octahedronGeometry args={[0.22]} />
+                <meshStandardMaterial color="#f43f5e" transparent opacity={0.7} wireframe emissive="#f43f5e" emissiveIntensity={0.5} />
+              </mesh>
+              <mesh position={[0, -0.15, 0]}>
+                <boxGeometry args={[0.3, 0.02, 0.3]} />
+                <meshStandardMaterial color="#ef4444" transparent opacity={0.4} />
+              </mesh>
+            </group>
           }>
-            {currentActiveModel ? (
-              <HologramModel model={currentActiveModel} presentationState={presentationState} />
-            ) : (
-              // Holograma Padrão Geométrico se não houver maquete carregada
-              <group rotation={[0, Date.now() * 0.00012, 0]}>
-                <mesh position={[0, 0, 0]}>
-                  <octahedronGeometry args={[0.22]} />
-                  <meshStandardMaterial color="#0ea5e9" transparent opacity={0.7} wireframe emissive="#0ea5e9" emissiveIntensity={0.5} />
-                </mesh>
-                <mesh position={[0, 0, 0]} rotation={[0, Math.PI / 4, 0]}>
-                  <boxGeometry args={[0.25, 0.04, 0.25]} />
-                  <meshStandardMaterial color="#3b82f6" transparent opacity={0.4} emissive="#3b82f6" emissiveIntensity={0.2} />
-                </mesh>
-              </group>
-            )}
-          </Suspense>
+            <Suspense fallback={
+              <mesh>
+                <sphereGeometry args={[0.1, 16, 16]} />
+                <meshBasicMaterial color="#00f5ff" wireframe />
+              </mesh>
+            }>
+              {currentActiveModel ? (
+                <HologramModel model={currentActiveModel} presentationState={presentationState} />
+              ) : (
+                // Holograma Padrão Geométrico se não houver maquete carregada
+                <group rotation={[0, Date.now() * 0.00012, 0]}>
+                  <mesh position={[0, 0, 0]}>
+                    <octahedronGeometry args={[0.22]} />
+                    <meshStandardMaterial color="#0ea5e9" transparent opacity={0.7} wireframe emissive="#0ea5e9" emissiveIntensity={0.5} />
+                  </mesh>
+                  <mesh position={[0, 0, 0]} rotation={[0, Math.PI / 4, 0]}>
+                    <boxGeometry args={[0.25, 0.04, 0.25]} />
+                    <meshStandardMaterial color="#3b82f6" transparent opacity={0.4} emissive="#3b82f6" emissiveIntensity={0.2} />
+                  </mesh>
+                </group>
+              )}
+            </Suspense>
+          </ModelErrorBoundary>
         </group>
       </group>
 
@@ -721,7 +766,7 @@ export default function MeetingRoom() {
   };
 
   // Inicializa o Supabase Presence & Broadcast para conexões oficiais
-  const connectToRoom = (targetRoomId: string) => {
+  const connectToRoom = async (targetRoomId: string) => {
     if (!name.trim()) {
       toast.error('Digite seu nome primeiro');
       return;
@@ -742,6 +787,13 @@ export default function MeetingRoom() {
 
     const finalRoomId = targetRoomId.trim().toUpperCase() || Math.random().toString(36).substring(3, 8).toUpperCase();
     setRoomCode(finalRoomId);
+
+    // Evita o erro "cannot add presence callbacks ... after subscribe()" removendo canais antigos com o mesmo tópico
+    const oldChannels = supabase.getChannels().filter(c => c.topic === `realtime:meeting_room_${finalRoomId}`);
+    for (const old of oldChannels) {
+      console.log(`🔌 [MeetingRoom] Removendo canal antigo ativo para evitar conflitos: ${old.topic}`);
+      await supabase.removeChannel(old);
+    }
     
     console.log(`🔌 [MeetingRoom] Conectando à sala: ${finalRoomId} como ${isPresenter ? 'Apresentador' : 'Convidado'}`);