Function createExportTask

apps/desktop/src/utils/export.ts:16–44

(
	projectPath: string,
	settings: ExportSettings,
	onProgress: (progress: FramesRendered) => void,
)

}

export function createExportTask(
	projectPath: string,
	settings: ExportSettings,
	onProgress: (progress: FramesRendered) => void,
) {
	const progress = new Channel<FramesRendered>((e) => {
		onProgress(e);
	});
	let closed = false;
	const closeProgress = () => {
		if (closed) return;
		closed = true;
		const internals = (
			globalThis as {
				__TAURI_INTERNALS__?: { unregisterCallback?: (id: number) => void };
			}
		).__TAURI_INTERNALS__;
		internals?.unregisterCallback?.(progress.id);
	};
	const cancel = () => {
		if (closed) return;
		void cancelCurrentWindowExports();
		closeProgress();
	};
	const promise = commands
		.exportVideo(projectPath, progress, settings)
		.finally(closeProgress);
	return { promise, cancel };
}

async function cancelCurrentWindowExports() {
	await commands.cancelCurrentWindowExports().catch((error) => {