Remotion Video Generator

# chuk-motion/src/chuk_motion/components/layouts/Container/tool.py """Container MCP tool.""" import asyncio import json from chuk_motion.components.component_helpers import parse_nested_component from chuk_motion.generator.composition_builder import ComponentInstance from chuk_motion.models import ErrorResponse, LayoutComponentResponse def register_tool(mcp, project_manager): """Register the Container tool with the MCP server.""" @mcp.tool async def remotion_add_container( content: str | None = None, position: str | None = None, width: str | None = None, height: str | None = None, padding: float = 40, duration: float | str = 5.0, track: str = "main", gap_before: float | str | None = None, ) -> str: """ Add Container to the composition. Flexible positioning container for components. Args: content: JSON component to display in container. Format: {"type": "ComponentName", "config": {...}} Example with video: { "type": "VideoContent", "config": { "src": "https://example.com/video.mp4", "muted": true, "fit": "cover", "loop": true } } position: Position on screen (center, top-left, etc.) width: Container width height: Container height padding: Padding from edges duration: Duration in seconds track: Track name (default: "main") gap_before: Gap before component in seconds Returns: JSON with component info """ def _add(): if not project_manager.current_timeline: return ErrorResponse( error="No active project. Create a project first." ).model_dump_json() try: content_parsed = json.loads(content) if content else None except json.JSONDecodeError as e: return ErrorResponse(error=f"Invalid content JSON: {str(e)}").model_dump_json() try: # Convert nested component to ComponentInstance object content_component = parse_nested_component(content_parsed) component = ComponentInstance( component_type="Container", start_frame=0, duration_frames=0, props={ "content": content_component, "position": position, "width": width, "height": height, "padding": padding, }, layer=0, ) component = project_manager.current_timeline.add_component( component, duration=duration, track=track, gap_before=gap_before ) return LayoutComponentResponse( component="Container", layout=position or "center", start_time=project_manager.current_timeline.frames_to_seconds( component.start_frame ), duration=duration, ).model_dump_json() except Exception as e: return ErrorResponse(error=str(e)).model_dump_json() return await asyncio.get_event_loop().run_in_executor(None, _add)