codebase overhaul (#697)

1 files changed, 52 insertions, 0 deletions

diff --git a/apps/web/src/lib/commands/timeline/element/update-text-element.ts b/apps/web/src/lib/commands/timeline/element/update-text-element.ts
new file mode 100644
index 00000000..e3cc4a32
--- /dev/null
+++ b/apps/web/src/lib/commands/timeline/element/update-text-element.ts
@@ -0,0 +1,52 @@
+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);
+		}
+	}
+}