Update app.py

app.py

@@ -25,41 +25,67 @@ from io import BytesIO
 class ImageScraper:
     def __init__(self):
         self.PIXABAY_API_KEY = "48069976-37e20099248207cee12385560"  # Replace with your key
-        self.stock_images = [
-            "https://images.pexels.com/photos/60504/security-protection-anti-virus-software-60504.jpeg",
-        ]
+        self.headers = {
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+        }
 
-    def get_images(self, query: str, num_images: int = 15) -> List[str]:
+    def get_pixabay_images(self, query: str) -> List[str]:
         try:
-            search_terms = [
-                query,
-                "digital security technology",
-                "cyber security",
-                "data protection",
-                "digital technology"
-            ]
-
-            all_urls = []
-            for term in search_terms:
-                url = f"https://pixabay.com/api/?key={self.PIXABAY_API_KEY}&q={term.replace(' ', '+')}&image_type=photo&per_page=5"
-                response = requests.get(url)
+            url = f"https://pixabay.com/api/?key={self.PIXABAY_API_KEY}&q={query.replace(' ', '+')}&image_type=photo&per_page=20"
+            response = requests.get(url)
+            if response.status_code == 200:
                 data = response.json()
-
                 if 'hits' in data:
-                    all_urls.extend([img['largeImageURL'] for img in data['hits']])
-
-            return list(set(all_urls))[:num_images] if all_urls else self.stock_images
-
+                    return [img['largeImageURL'] for img in data['hits']]
+            return []
         except Exception as e:
             print(f"Pixabay API error: {e}")
-            return self.stock_images
+            return []
 
     def get_stock_images(self) -> List[str]:
-        """Return preset stock images relevant to digital security and technology"""
+        """Return preset stock images as fallback"""
         return [
             "https://images.pexels.com/photos/60504/security-protection-anti-virus-software-60504.jpeg",
-            # Add other URLs here
+            "https://images.pexels.com/photos/5380642/pexels-photo-5380642.jpeg",
+            "https://images.pexels.com/photos/2582937/pexels-photo-2582937.jpeg",
+            "https://images.pexels.com/photos/7319074/pexels-photo-7319074.jpeg",
+            "https://images.pexels.com/photos/4164418/pexels-photo-4164418.jpeg",
+            "https://images.pexels.com/photos/3861969/pexels-photo-3861969.jpeg",
+            "https://images.pexels.com/photos/5473298/pexels-photo-5473298.jpeg",
+            "https://images.pexels.com/photos/4348401/pexels-photo-4348401.jpeg",
+            "https://images.pexels.com/photos/8386440/pexels-photo-8386440.jpeg",
+            "https://images.pexels.com/photos/5473950/pexels-photo-5473950.jpeg"
         ]
+
+    def get_images(self, query: str, num_images: int = 15) -> List[str]:
+        # First try Pixabay
+        images = self.get_pixabay_images(query)
+        
+        # If no Pixabay images, try with technology-related terms
+        if not images:
+            tech_terms = ["digital security", "technology", "cyber security", "data protection"]
+            for term in tech_terms:
+                images.extend(self.get_pixabay_images(term))
+        
+        # If still no images, use stock images
+        if not images:
+            images = self.get_stock_images()
+        
+        # Remove duplicates and limit to num_images
+        return list(dict.fromkeys(images))[:num_images]
+
+    def generate_fallback_audio(self, script: str) -> AudioFileClip:
+        """Generate fallback audio using gTTS"""
+        try:
+            audio_path = self.temp_dir / "voice.mp3"
+            tts = gTTS(text=script, lang='en', slow=False)
+            tts.save(str(audio_path))
+            return AudioFileClip(str(audio_path))
+        except Exception as e:
+            print(f"Fallback audio generation failed: {e}")
+            # Create silent audio clip
+            duration = len(script.split()) * 0.3  # Approximate duration based on word count
+            return AudioFileClip(duration=duration)
             
     def scrape_pexels(self, query: str) -> List[str]:
         urls = []