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import type { ElementType, TrackType } from "@/lib/timeline";
const ELEMENT_TRACK_MAP: Record<ElementType, TrackType> = {
audio: "audio",
text: "text",
sticker: "graphic",
graphic: "graphic",
effect: "effect",
video: "video",
image: "video",
};
export function getTrackTypeForElementType({
elementType,
}: {
elementType: ElementType;
}): TrackType {
return ELEMENT_TRACK_MAP[elementType];
}
export function canElementGoOnTrack({
elementType,
trackType,
}: {
elementType: ElementType;
trackType: TrackType;
}): boolean {
return getTrackTypeForElementType({ elementType }) === trackType;
}
export function validateElementTrackCompatibility({
element,
track,
}: {
element: { type: ElementType };
track: { type: TrackType };
}): { isValid: boolean; errorMessage?: string } {
const isValid = canElementGoOnTrack({
elementType: element.type,
trackType: track.type,
});
if (!isValid) {
return {
isValid: false,
errorMessage: `${element.type} elements cannot be placed on ${track.type} tracks`,
};
}
return { isValid: true };
}
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