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import { EditorCore } from "@/core";
import { Command, type CommandResult } from "@/lib/commands/base-command";
import { isMaskableElement, updateElementInTracks } from "@/lib/timeline";
import type { TimelineTrack, MaskableElement } from "@/lib/timeline";
function removeMaskFromElement({
element,
maskId,
}: {
element: MaskableElement;
maskId: string;
}): MaskableElement {
const currentMasks = element.masks ?? [];
const filteredMasks = currentMasks.filter((mask) => mask.id !== maskId);
return { ...element, masks: filteredMasks };
}
export class RemoveMaskCommand extends Command {
private savedState: TimelineTrack[] | null = null;
private readonly trackId: string;
private readonly elementId: string;
private readonly maskId: string;
constructor({
trackId,
elementId,
maskId,
}: {
trackId: string;
elementId: string;
maskId: string;
}) {
super();
this.trackId = trackId;
this.elementId = elementId;
this.maskId = maskId;
}
execute(): CommandResult | undefined {
const editor = EditorCore.getInstance();
this.savedState = editor.timeline.getTracks();
const updatedTracks = updateElementInTracks({
tracks: this.savedState,
trackId: this.trackId,
elementId: this.elementId,
elementPredicate: isMaskableElement,
update: (element) =>
removeMaskFromElement({
element: element as MaskableElement,
maskId: this.maskId,
}),
});
editor.timeline.updateTracks(updatedTracks);
return undefined;
}
undo(): void {
if (this.savedState) {
const editor = EditorCore.getInstance();
editor.timeline.updateTracks(this.savedState);
}
}
}
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