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import { Command } from "@/lib/commands/base-command";
import type { TextElement, TimelineTrack } from "@/types/timeline";
import { EditorCore } from "@/core";
export class UpdateTextElementCommand extends Command {
private savedState: TimelineTrack[] | null = null;
constructor(
private trackId: string,
private elementId: string,
private updates: Partial<
Pick<
TextElement,
| "content"
| "fontSize"
| "fontFamily"
| "color"
| "backgroundColor"
| "textAlign"
| "fontWeight"
| "fontStyle"
| "textDecoration"
>
>,
) {
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.type === "text"
? { ...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);
}
}
}
|
