Function parseStoredCanvasData

src/engine/canvasCapture.ts:256–276

(raw: string, path: string)

}

function parseStoredCanvasData(raw: string, path: string): StoredCanvasData {
	let parsed: unknown;
	try {
		parsed = JSON.parse(raw);
	} catch {
		throw new ChoiceAbortError(`Canvas file is not valid JSON: ${path}`);
	}

	if (!parsed || typeof parsed !== "object") {
		throw new ChoiceAbortError(`Canvas file has invalid structure: ${path}`);
	}

	const maybeData = parsed as { nodes?: unknown };
	if (!Array.isArray(maybeData.nodes)) {
		throw new ChoiceAbortError(
			`Canvas file has no nodes array: ${path}`,
		);
	}

	return parsed as StoredCanvasData;
}

export function resolveActiveCanvasCaptureTarget(
	app: App,