Format lại tên sản phẩm có nhúng link và ảnh thành 2 cột

app.py

@@ -295,7 +295,61 @@ class ChatService:
         if state.specs_advantages is not None:
             await ChatService.get_specific_product_from_query(message, state)
 
-        return response + f"\n\n*Thời gian xử lí: {end - start:.6f}s*"
+        # Format response with 2-column grid for products
+        formatted_response = ChatService.format_product_grid(response)
+                                          
+        return formatted_response + f"\n\n*Thời gian xử lí: {end - start:.6f}s*"
+
+    @staticmethod
+    def format_product_grid(response_text: str) -> str:
+        """Format product listings into 2-column grid while keeping other content intact"""
+        # Pattern to match: *   **[Name](url)**\n\n    ![alt](img_url)
+        pattern = r'\*\s+\*\*\[(.*?)\]\((.*?)\)\*\*\s*\n\s*!\[(.*?)\]\((.*?)\)'
+        
+        matches = list(re.finditer(pattern, response_text))
+        
+        if not matches:
+            # No product listings found, return original
+            return response_text
+        
+        # Find boundaries of product section
+        first_match_start = matches[0].start()
+        last_match_end = matches[-1].end()
+        
+        # Split into: intro + products + rest
+        intro_text = response_text[:first_match_start].strip()
+        rest_text = response_text[last_match_end:].strip()
+        
+        # Extract all products
+        products = []
+        for match in matches:
+            products.append({
+                'name': match.group(1),
+                'url': match.group(2),
+                'alt': match.group(3),
+                'img': match.group(4)
+            })
+        
+        # Build 2-column markdown table
+        grid_content = "\n\n"
+        
+        for i in range(0, len(products), 2):
+            p1 = products[i]
+            
+            if i + 1 < len(products):
+                p2 = products[i + 1]
+                # Two columns
+                grid_content += f"| **[{p1['name']}]({p1['url']})** | **[{p2['name']}]({p2['url']})** |\n"
+                grid_content += f"|:---:|:---:|\n"
+                grid_content += f"| ![{p1['alt']}]({p1['img']}) | ![{p2['alt']}]({p2['img']}) |\n\n"
+            else:
+                # Single column for last odd product
+                grid_content += f"| **[{p1['name']}]({p1['url']})** |\n"
+                grid_content += f"|:---:|\n"
+                grid_content += f"| ![{p1['alt']}]({p1['img']}) |\n\n"
+        
+        # Reconstruct full response
+        return intro_text + grid_content + rest_text
 
     @staticmethod
     async def get_specific_product_from_query(query, state):