Remotion Video Generator

"""MCP tool registration for BeforeAfterSlider component.""" from chuk_motion.models import ErrorResponse, LayoutComponentResponse from .schema import METADATA, BeforeAfterSliderProps def register_tool(mcp, project_manager): """Register the BeforeAfterSlider MCP tool.""" @mcp.tool async def remotion_add_before_after_slider( startFrame: int, durationInFrames: int, beforeImage: str, afterImage: str, beforeLabel: str = "Before", afterLabel: str = "After", orientation: str = "horizontal", sliderPosition: float = 50.0, animateSlider: bool = True, sliderStartPosition: float = 0.0, sliderEndPosition: float = 100.0, showLabels: bool = True, labelPosition: str = "overlay", handleStyle: str = "default", width: int = 1200, height: int = 800, position: str = "center", borderRadius: int = 12, ) -> str: """ Add a BeforeAfterSlider component to the composition. Interactive before/after image comparison with sliding divider. Args: startFrame: Frame to start showing the component durationInFrames: How many frames to show the component beforeImage: URL or path to before image afterImage: URL or path to after image beforeLabel: Label for before side afterLabel: Label for after side orientation: Slider orientation (horizontal, vertical) sliderPosition: Initial slider position (0-100) animateSlider: Animate slider movement sliderStartPosition: Animation start position sliderEndPosition: Animation end position showLabels: Show before/after labels labelPosition: Label position (overlay, top, bottom) handleStyle: Slider handle style width: Component width in pixels height: Component height in pixels position: Position on screen borderRadius: Corner radius in pixels Returns: JSON with component info """ props = BeforeAfterSliderProps( startFrame=startFrame, durationInFrames=durationInFrames, beforeImage=beforeImage, afterImage=afterImage, beforeLabel=beforeLabel, afterLabel=afterLabel, orientation=orientation, # type: ignore[arg-type] sliderPosition=sliderPosition, animateSlider=animateSlider, sliderStartPosition=sliderStartPosition, sliderEndPosition=sliderEndPosition, showLabels=showLabels, labelPosition=labelPosition, # type: ignore[arg-type] handleStyle=handleStyle, # type: ignore[arg-type] width=width, height=height, position=position, # type: ignore[arg-type] borderRadius=borderRadius, ) try: project = project_manager.get_active_project() except Exception as e: return ErrorResponse(error=str(e)).model_dump_json() try: track_name = "comparisons" project.add_component_to_track( track_name=track_name, component_type=METADATA.name, props=props.model_dump(), start_frame=startFrame, duration=durationInFrames, ) # Calculate duration in seconds (assuming 30fps) duration_seconds = durationInFrames / 30.0 start_seconds = startFrame / 30.0 return LayoutComponentResponse( component="BeforeAfterSlider", layout=f"{orientation}-slider", start_time=start_seconds, duration=duration_seconds, ).model_dump_json() except Exception as e: return ErrorResponse(error=str(e)).model_dump_json()