OpenCut/apps/web/src/lib/commands/timeline/element/update-element.ts

38 lines
974 B
TypeScript

import { Command } from "@/lib/commands/base-command";
import type { TimelineTrack } from "@/types/timeline";
import { EditorCore } from "@/core";
export class UpdateElementCommand extends Command {
private savedState: TimelineTrack[] | null = null;
constructor(
private trackId: string,
private elementId: string,
private updates: Partial<Record<string, unknown>>,
) {
super();
}
execute(): void {
const editor = EditorCore.getInstance();
this.savedState = editor.timeline.getTracks();
const updatedTracks = this.savedState.map((t) => {
if (t.id !== this.trackId) return t;
const newElements = t.elements.map((el) =>
el.id === this.elementId ? { ...el, ...this.updates } : el,
);
return { ...t, elements: newElements } as typeof t;
});
editor.timeline.updateTracks(updatedTracks);
}
undo(): void {
if (this.savedState) {
const editor = EditorCore.getInstance();
editor.timeline.updateTracks(this.savedState);
}
}
}