Adicionado endpoint e botão para testar envio de mídias (imagens, PDFs, vídeos) pelo WhatsApp no painel admin

server.ts

@@ -1607,6 +1607,50 @@ export async function sendWhatsappNotification(phone: string, text: string) {
   }
 }
 
+// Sends media (image, video, PDF) via Evolution API v2
+export async function sendWhatsappMedia(phone: string, mediaBase64: string, mediaType: string, caption: string, filename?: string) {
+  try {
+    const settings = await prisma.systemSettings.findFirst();
+    if (!settings?.whatsappConnected || !settings.evolutionApiUrl || !settings.evolutionApiKey) {
+      return false;
+    }
+
+    let cleanPhone = phone.replace(/\D/g, '');
+    if (!cleanPhone) return false;
+    if (cleanPhone.length <= 11) cleanPhone = '55' + cleanPhone;
+
+    const apiUrl = settings.evolutionApiUrl.replace(/\/$/, '');
+    const instance = settings.evolutionInstance || 'microtecflix';
+
+    // Determine mediatype for Evolution API: image, video, document, audio
+    let evolutionMediaType: string;
+    if (mediaType.startsWith('image/')) evolutionMediaType = 'image';
+    else if (mediaType.startsWith('video/')) evolutionMediaType = 'video';
+    else if (mediaType === 'application/pdf') evolutionMediaType = 'document';
+    else evolutionMediaType = 'document';
+
+    const payload: any = {
+      number: cleanPhone,
+      mediatype: evolutionMediaType,
+      mimetype: mediaType,
+      media: mediaBase64,
+      delay: 1200
+    };
+
+    if (caption) payload.caption = caption;
+    if (filename) payload.fileName = filename;
+
+    await axios.post(`${apiUrl}/message/sendMedia/${instance}`, payload, {
+      headers: { apikey: settings.evolutionApiKey, 'Content-Type': 'application/json' }
+    });
+
+    return true;
+  } catch (err) {
+    console.error('Falha ao enviar mídia WhatsApp:', err);
+    return false;
+  }
+}
+
 // Admin manually unlock or lock a course for a student
 app.post('/api/admin/students/:id/unlock-course', authenticateToken, requireAdmin, async (req: AuthenticatedRequest, res: Response) => {
   const { courseId, unlocked } = req.body;
@@ -2616,6 +2660,27 @@ app.post('/api/admin/whatsapp/test-template', authenticateToken, requireAdmin, a
   }
 });
 
+// Admin: Send media file along with WhatsApp message
+app.post('/api/admin/whatsapp/send-media', authenticateToken, requireAdmin, async (req: AuthenticatedRequest, res: Response) => {
+  try {
+    const { phone, caption, mediaBase64, mediaType, fileName } = req.body;
+    if (!phone || !mediaBase64 || !mediaType) {
+      return res.status(400).json({ error: 'phone, mediaBase64 e mediaType são obrigatórios.' });
+    }
+
+    const success = await sendWhatsappMedia(phone, mediaBase64, mediaType, caption || '', fileName);
+
+    if (success) {
+      res.json({ success: true, message: 'Mídia enviada com sucesso!' });
+    } else {
+      res.status(500).json({ error: 'Falha ao enviar mídia. Verifique a conexão da Evolution API.' });
+    }
+  } catch (error) {
+    console.error('Error sending media:', error);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
 // Admin: Broadcast WhatsApp message to all students with anti-spam delay
 app.post('/api/admin/whatsapp/broadcast', authenticateToken, requireAdmin, async (req: AuthenticatedRequest, res: Response) => {
   try {

src/components/AdminMessagesView.tsx

@@ -1,5 +1,5 @@
 import React, { useState, useEffect, useRef } from 'react';
-import { Mail, MessageSquare, BookOpen, Send, User, Reply, CheckCircle2, AlertCircle, Smartphone, Save, Smile, Megaphone, Clock } from 'lucide-react';
+import { Mail, MessageSquare, BookOpen, Send, User, Reply, CheckCircle2, AlertCircle, Smartphone, Save, Smile, Megaphone, Clock, Paperclip } from 'lucide-react';
 import CustomModal from './CustomModal';
 
 interface SupportTicket {
@@ -108,8 +108,11 @@ export default function AdminMessagesView() {
   const [currentTemplateText, setCurrentTemplateText] = useState('');
   const [isSavingTemplate, setIsSavingTemplate] = useState(false);
   const [isTestingTemplate, setIsTestingTemplate] = useState<string | null>(null);
+  const [isSendingMedia, setIsSendingMedia] = useState<string | null>(null);
+  const [activeMediaTemplate, setActiveMediaTemplate] = useState<string | null>(null);
   const [showEmojiPicker, setShowEmojiPicker] = useState(false);
   const textareaRef = useRef<HTMLTextAreaElement>(null);
+  const fileInputRef = useRef<HTMLInputElement>(null);
 
   // Broadcast state
   const [broadcastText, setBroadcastText] = useState('');
@@ -227,6 +230,77 @@ export default function AdminMessagesView() {
     }
   };
 
+  const triggerMediaSelect = (templateId: string, e: React.MouseEvent) => {
+    e.stopPropagation();
+    setActiveMediaTemplate(templateId);
+    if (fileInputRef.current) {
+      fileInputRef.current.click();
+    }
+  };
+
+  const handleMediaSelect = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (!file || !activeMediaTemplate) return;
+
+    if (fileInputRef.current) fileInputRef.current.value = ''; // Reset input
+
+    // In a real app, this should test with admin's profile phone number.
+    // For now we will rely on the backend checking settings for adminWhatsapp? No, the backend route expects `phone`.
+    // Let's use the admin's whatsapp saved in settings, or prompt if missing.
+    setIsSendingMedia(activeMediaTemplate);
+
+    try {
+      // First get admin's phone from their profile or settings. We'll fetch profile since it's the admin.
+      const token = localStorage.getItem('admin_token');
+      const profileRes = await fetch('/api/users/profile', {
+        headers: { 'Authorization': `Bearer ${token}` }
+      });
+      const profileData = await profileRes.json();
+      
+      const adminPhone = profileData.whatsapp;
+      if (!adminPhone) {
+        setAlertModal({isOpen: true, title: 'Atenção', message: 'Configure seu número de WhatsApp no Perfil do Admin antes de testar mídias.', isError: true});
+        setIsSendingMedia(null);
+        setActiveMediaTemplate(null);
+        return;
+      }
+
+      const reader = new FileReader();
+      reader.onloadend = async () => {
+        const result = reader.result as string;
+        const mediaBase64 = result.split(',')[1];
+        const mediaType = file.type;
+
+        const res = await fetch('/api/admin/whatsapp/send-media', {
+          method: 'POST',
+          headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' },
+          body: JSON.stringify({ 
+            phone: adminPhone, 
+            caption: 'Teste de anexo',
+            mediaBase64, 
+            mediaType, 
+            fileName: file.name 
+          })
+        });
+
+        const data = await res.json();
+        if (res.ok) {
+          setAlertModal({isOpen: true, title: 'Mídia Enviada! 📎📱', message: data.message});
+        } else {
+          setAlertModal({isOpen: true, title: 'Erro no Teste', message: data.error, isError: true});
+        }
+        setIsSendingMedia(null);
+        setActiveMediaTemplate(null);
+      };
+      reader.readAsDataURL(file);
+    } catch (error) {
+      console.error('Error sending media:', error);
+      setAlertModal({isOpen: true, title: 'Erro', message: 'Erro interno ao processar e enviar mídia.', isError: true});
+      setIsSendingMedia(null);
+      setActiveMediaTemplate(null);
+    }
+  };
+
   const insertEmoji = (emoji: string, isForBroadcast = false) => {
     const ref = isForBroadcast ? broadcastRef : textareaRef;
     const setter = isForBroadcast ? setBroadcastText : setCurrentTemplateText;
@@ -280,7 +354,15 @@ export default function AdminMessagesView() {
   ];
 
   return (
-    <div className="space-y-6">
+    <div className="p-8">
+      <input 
+        type="file" 
+        ref={fileInputRef} 
+        onChange={handleMediaSelect} 
+        accept="image/*,video/*,application/pdf" 
+        className="hidden" 
+      />
+      <div className="space-y-6">
       <div className="flex flex-col md:flex-row justify-between items-start md:items-center gap-4">
         <div>
           <h2 className="text-2xl font-bold text-white flex items-center space-x-2">
@@ -486,20 +568,34 @@ export default function AdminMessagesView() {
                         </div>
                         
                         {settings?.[t.id] && (
-                          <button
-                            onClick={(e) => handleTestTemplate(t.id, e)}
-                            disabled={isTestingTemplate === t.id}
-                            className="bg-zinc-800 hover:bg-zinc-700 text-zinc-300 px-3 py-1 rounded text-[10px] font-bold flex items-center gap-1 transition-colors"
-                          >
-                            {isTestingTemplate === t.id ? (
-                              <div className="w-3 h-3 border-2 border-white/30 border-t-white rounded-full animate-spin" />
-                            ) : (
-                              <>
-                                <Send className="w-3 h-3" />
-                                <span>Testar Envio</span>
-                              </>
-                            )}
-                          </button>
+                          <div className="flex gap-2">
+                            <button
+                              onClick={(e) => triggerMediaSelect(t.id, e)}
+                              disabled={isSendingMedia === t.id}
+                              className="bg-zinc-800 hover:bg-zinc-700 text-amber-400 hover:text-amber-300 px-2 py-1 rounded text-[10px] font-bold flex items-center gap-1 transition-colors"
+                              title="Testar envio de mídia (Imagem, Vídeo, PDF)"
+                            >
+                              {isSendingMedia === t.id ? (
+                                <div className="w-3 h-3 border-2 border-amber-400/30 border-t-amber-400 rounded-full animate-spin" />
+                              ) : (
+                                <Paperclip className="w-3 h-3" />
+                              )}
+                            </button>
+                            <button
+                              onClick={(e) => handleTestTemplate(t.id, e)}
+                              disabled={isTestingTemplate === t.id}
+                              className="bg-zinc-800 hover:bg-zinc-700 text-zinc-300 px-3 py-1 rounded text-[10px] font-bold flex items-center gap-1 transition-colors"
+                            >
+                              {isTestingTemplate === t.id ? (
+                                <div className="w-3 h-3 border-2 border-white/30 border-t-white rounded-full animate-spin" />
+                              ) : (
+                                <>
+                                  <Send className="w-3 h-3" />
+                                  <span>Testar Envio</span>
+                                </>
+                              )}
+                            </button>
+                          </div>
                         )}
                       </div>
                     </div>
@@ -707,6 +803,7 @@ export default function AdminMessagesView() {
           </div>
         </div>
       </CustomModal>
+      </div>
     </div>
   );
 }