does not work

public/script.js

@@ -100,10 +100,12 @@ class QuixoticApp {
     }
 
     async convertVideo(videoId, title) {
+        console.log('Convert video called:', { videoId, title });
         const videoElement = event.currentTarget;
         videoElement.classList.add('converting');
 
         try {
+            console.log('Sending convert request...');
             const response = await fetch('/api/convert', {
                 method: 'POST',
                 headers: {
@@ -116,29 +118,55 @@ class QuixoticApp {
                 })
             });
 
+            console.log('Response status:', response.status);
             if (!response.ok) {
-                throw new Error('Conversion failed');
+                throw new Error(`Conversion failed with status: ${response.status}`);
             }
 
             const data = await response.json();
+            console.log('Response data:', data);
             
-            if (this.tg) {
-                this.tg.sendData(JSON.stringify({
-                    action: 'send_audio',
-                    audioUrl: data.audioUrl,
-                    title: title
-                }));
+            if (data.audioUrl) {
+                // MP3 conversion successful!
+                console.log('MP3 conversion successful:', data.audioUrl);
+                
+                if (this.tg) {
+                    // Send to Telegram chat
+                    this.tg.sendData(JSON.stringify({
+                        action: 'send_audio',
+                        audioUrl: data.audioUrl,
+                        title: title
+                    }));
+                    this.showMessage('✓ MP3 готов! Отправляем в чат...', 'success');
+                } else {
+                    // For testing in browser - download file
+                    const link = document.createElement('a');
+                    link.href = data.audioUrl;
+                    link.download = `${title}.mp3`;
+                    document.body.appendChild(link);
+                    link.click();
+                    document.body.removeChild(link);
+                    this.showMessage('✓ MP3 скачан!', 'success');
+                }
             } else {
-                // Fallback for testing without Telegram
-                window.open(data.audioUrl, '_blank');
+                // Should not happen since we removed fallbacks
+                throw new Error('No audio URL received');
             }
         } catch (error) {
             console.error('Conversion error:', error);
-            if (this.tg) {
-                this.tg.showAlert('H81:0 ?@8 :>=25@B0F88. >?@>1C9B5 5I5 @07.');
-            } else {
-                alert('H81:0 ?@8 :>=25@B0F88. >?@>1C9B5 5I5 @07.');
+            
+            // Show specific error message
+            let errorMsg = 'Ошибка конвертации. Попробуйте другое видео.';
+            
+            if (error.message.includes('No audio URL')) {
+                errorMsg = 'Не удалось получить аудио файл.';
+            } else if (error.message.includes('410')) {
+                errorMsg = 'Видео недоступно для скачивания.';
+            } else if (error.message.includes('403')) {
+                errorMsg = 'Видео заблокировано для скачивания.';
             }
+            
+            this.showMessage(`❌ ${errorMsg}`, 'warning');
         } finally {
             videoElement.classList.remove('converting');
         }
@@ -151,6 +179,30 @@ class QuixoticApp {
         return `${mins}:${secs.toString().padStart(2, '0')}`;
     }
 
+    showMessage(message, type = 'info') {
+        // Remove existing message if any
+        const existingMessage = document.querySelector('.status-message');
+        if (existingMessage) {
+            existingMessage.remove();
+        }
+
+        // Create message element
+        const messageEl = document.createElement('div');
+        messageEl.className = `status-message status-${type}`;
+        messageEl.textContent = message;
+        
+        // Add to page
+        const container = document.querySelector('.container');
+        container.insertBefore(messageEl, container.firstChild);
+        
+        // Auto-remove after 5 seconds
+        setTimeout(() => {
+            if (messageEl.parentNode) {
+                messageEl.remove();
+            }
+        }, 5000);
+    }
+
     escapeHtml(text) {
         const div = document.createElement('div');
         div.textContent = text;