feat: complete interactive audio player, contact resolver, unread clearance, and media sending

whatsapp_bridge/server.js

@@ -441,6 +441,31 @@ async function handleMessage(ws, raw) {
         });
       }
 
+      // ── Send Media ──────────────────────────────────────────────────────
+      case 'send_media': {
+        if (!clientReady) {
+          return respond({ type: 'error', message: 'WhatsApp is not ready' });
+        }
+        const { chatId, base64, mimetype, filename, caption } = payload;
+        if (!chatId || !base64 || !mimetype) {
+          return respond({ type: 'error', message: 'chatId, base64, and mimetype are required' });
+        }
+        try {
+          const { MessageMedia } = require('whatsapp-web.js');
+          const media = new MessageMedia(mimetype, base64, filename || 'file');
+          const sentMsg = await waClient.sendMessage(chatId, media, { caption: caption || '' });
+          return respond({
+            type: 'message_sent',
+            chatId: chatId,
+            data: formatMessage(sentMsg),
+            requestId
+          });
+        } catch (err) {
+          console.error('[WS] send_media failed:', err.message);
+          return respond({ type: 'error', message: err.message || 'Failed to send media', requestId });
+        }
+      }
+
       // ── Mark as Read ───────────────────────────────────────────────────
       case 'mark_read': {
         if (!clientReady) {