fix: 模板片段信息

python_core/services/template_manager.py

@@ -368,6 +368,80 @@ class TemplateManager:
             logger.error(f"Failed to delete template {template_id}: {e}")
         return False
 
+    def get_template_detail(self, template_id: str) -> Optional[Dict[str, Any]]:
+        """
+        Get detailed template information including tracks and segments
+
+        Args:
+            template_id: Template ID
+
+        Returns:
+            Dict containing detailed template information with tracks and segments
+        """
+        try:
+            # Get basic template info
+            template = self.get_template(template_id)
+            if not template:
+                return None
+
+            # Load draft content to get tracks and segments
+            draft_content_path = Path(template.draft_content_path)
+            if not draft_content_path.exists():
+                logger.error(f"Draft content file not found: {draft_content_path}")
+                return None
+
+            with open(draft_content_path, 'r', encoding='utf-8') as f:
+                draft_content = json.load(f)
+
+            # Extract tracks and segments information
+            tracks = []
+            if 'tracks' in draft_content:
+                for track_data in draft_content['tracks']:
+                    track = {
+                        'id': track_data.get('id', ''),
+                        'name': track_data.get('name', f"Track {track_data.get('index', 0) + 1}"),
+                        'type': track_data.get('type', 'video'),
+                        'index': track_data.get('index', 0),
+                        'segments': [],
+                        'properties': track_data.get('properties', {})
+                    }
+
+                    # Extract segments
+                    if 'segments' in track_data:
+                        for segment_data in track_data['segments']:
+                            segment = {
+                                'id': segment_data.get('id', ''),
+                                'type': segment_data.get('type', 'video'),
+                                'name': segment_data.get('name', 'Unnamed Segment'),
+                                'start_time': segment_data.get('start_time', 0),
+                                'end_time': segment_data.get('end_time', 0),
+                                'duration': segment_data.get('duration', 0),
+                                'resource_path': segment_data.get('resource_path', ''),
+                                'properties': segment_data.get('properties', {}),
+                                'effects': segment_data.get('effects', [])
+                            }
+                            track['segments'].append(segment)
+
+                    tracks.append(track)
+
+            # Build detailed template information
+            detail = {
+                'id': template.id,
+                'name': template.name,
+                'description': template.description,
+                'canvas_config': template.canvas_config,
+                'tracks': tracks,
+                'duration': template.duration,
+                'fps': draft_content.get('fps', 30),
+                'sample_rate': draft_content.get('sample_rate')
+            }
+
+            return detail
+
+        except Exception as e:
+            logger.error(f"Failed to get template detail for {template_id}: {e}")
+            return None
+
 
 def main():
     """Command line interface for template management."""
@@ -474,6 +548,21 @@ def main():
             else:
                 rpc.error(JSONRPCError.TEMPLATE_NOT_FOUND, "Failed to delete template")
 
+        elif args.action == "get_template_detail":
+            if not args.template_id:
+                rpc.error(JSONRPCError.INVALID_PARAMS, "Template ID is required")
+                return
+
+            detail = manager.get_template_detail(args.template_id)
+            if detail:
+                result = {
+                    "status": True,
+                    "detail": detail
+                }
+                rpc.success(result)
+            else:
+                rpc.error(JSONRPCError.TEMPLATE_NOT_FOUND, f"Template detail not found: {args.template_id}")
+
         else:
             rpc.error(JSONRPCError.METHOD_NOT_FOUND, f"Unknown action: {args.action}")