OpenCut/apps/web/src/lib/commands/timeline/track/remove-track.ts

import { Command } from "@/lib/commands/base-command";
import { EditorCore } from "@/core";
import type { TimelineTrack } from "@/types/timeline";

export class RemoveTrackCommand extends Command {
  private savedState: TimelineTrack[] | null = null;

  constructor(private trackId: string) {
    super();
  }

  execute(): void {
    const editor = EditorCore.getInstance();
    this.savedState = editor.timeline.getTracks();
    const updatedTracks = this.savedState.filter(
      (track) => track.id !== this.trackId,
    );
    editor.timeline.updateTracks(updatedTracks);
  }

  undo(): void {
    if (this.savedState) {
      const editor = EditorCore.getInstance();
      editor.timeline.updateTracks(this.savedState);
    }
  }
}