Function parseJsonBody

packages/cli/src/routes/json.ts:32–50

(
	req: IncomingMessage,
	res: ServerResponse,
	schema: z.ZodType<T>,
)

 * Callers should `return` immediately when the result is null.
 */
export async function parseJsonBody<T>(
	req: IncomingMessage,
	res: ServerResponse,
	schema: z.ZodType<T>,
): Promise<T | null> {
	let raw: unknown;
	try {
		raw = await readJsonBody(req);
	} catch (err) {
		writeJson(res, 400, { error: err instanceof Error ? err.message : "Invalid JSON body" });
		return null;
	}
	const parsed = schema.safeParse(raw);
	if (!parsed.success) {
		writeJson(res, 400, { error: parsed.error.issues[0]?.message ?? "Invalid request body" });
		return null;
	}
	return parsed.data;
}