Remotion Video Generator

# chuk-motion/src/chuk_motion/components/layouts/AsymmetricLayout/tool.py """AsymmetricLayout 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 AsymmetricLayout tool with the MCP server.""" @mcp.tool async def remotion_add_asymmetric_layout( main: str | None = None, top_side: str | None = None, bottom_side: str | None = None, layout: str = "main-left", main_ratio: float = 66.67, gap: float = 20, padding: float = 40, duration: float | str = 5.0, track: str = "main", gap_before: float | str | None = None, ) -> str: """ Add AsymmetricLayout to the composition. Main feed (2/3) + two demo panels (1/3 stacked) - perfect for tutorials Args: main: JSON component for main content. Format: {"type": "ComponentName", "config": {...}} Example: { "type": "VideoContent", "config": { "src": "main-video.mp4" } } top_side: JSON component for top sidebar. Same format as main bottom_side: JSON component for bottom sidebar. Same format as main layout: Layout variant (main-left or main-right) main_ratio: Main content width (percentage) gap: Gap between panels 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: main_parsed = json.loads(main) if main else None top_side_parsed = json.loads(top_side) if top_side else None bottom_side_parsed = json.loads(bottom_side) if bottom_side else None except json.JSONDecodeError as e: return ErrorResponse(error=f"Invalid component JSON: {str(e)}").model_dump_json() try: # Convert nested components to ComponentInstance objects main_component = parse_nested_component(main_parsed) top_side_component = parse_nested_component(top_side_parsed) bottom_side_component = parse_nested_component(bottom_side_parsed) component = ComponentInstance( component_type="AsymmetricLayout", start_frame=0, duration_frames=0, props={ "main": main_component, "top_side": top_side_component, "bottom_side": bottom_side_component, "layout": layout, "main_ratio": main_ratio, "gap": gap, "padding": padding, }, layer=0, ) component = project_manager.current_timeline.add_component( component, duration=duration, track=track, gap_before=gap_before ) return LayoutComponentResponse( component="AsymmetricLayout", layout=layout, 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)