58 lines
1.5 KiB
TypeScript
58 lines
1.5 KiB
TypeScript
import { Command } from "@/lib/commands/base-command";
|
|
import type { TimelineTrack } from "@/lib/timeline";
|
|
import { EditorCore } from "@/core";
|
|
import { clampAnimationsToDuration } from "@/lib/animation";
|
|
|
|
export class UpdateElementDurationCommand extends Command {
|
|
private savedState: TimelineTrack[] | null = null;
|
|
private readonly trackId: string;
|
|
private readonly elementId: string;
|
|
private readonly duration: number;
|
|
|
|
constructor({
|
|
trackId,
|
|
elementId,
|
|
duration,
|
|
}: {
|
|
trackId: string;
|
|
elementId: string;
|
|
duration: number;
|
|
}) {
|
|
super();
|
|
this.trackId = trackId;
|
|
this.elementId = elementId;
|
|
this.duration = duration;
|
|
}
|
|
|
|
execute(): void {
|
|
const editor = EditorCore.getInstance();
|
|
this.savedState = editor.timeline.getTracks();
|
|
|
|
const updatedTracks = this.savedState.map((track) => {
|
|
if (track.id !== this.trackId) return track;
|
|
const newElements = track.elements.map((element) =>
|
|
element.id === this.elementId
|
|
? {
|
|
...element,
|
|
duration: this.duration,
|
|
animations: clampAnimationsToDuration({
|
|
animations: element.animations,
|
|
duration: this.duration,
|
|
}),
|
|
}
|
|
: element,
|
|
);
|
|
return { ...track, elements: newElements } as typeof track;
|
|
});
|
|
|
|
editor.timeline.updateTracks(updatedTracks);
|
|
}
|
|
|
|
undo(): void {
|
|
if (this.savedState) {
|
|
const editor = EditorCore.getInstance();
|
|
editor.timeline.updateTracks(this.savedState);
|
|
}
|
|
}
|
|
}
|