/**

* Utility function to create a non-blocking server action that can be invoked with {@link runParallelAction}.

* Learn more at https://github.com/icflorescu/next-server-actions-parallel.

*

* @example

* const listUsers = createParallelAction(async () => { // 👈 don't forget the `async` keyword

* return await prisma.user.findMany();

* });

*

* const listProducts = createParallelAction(async () => {

* return await prisma.product.findMany();

})

*/

export function createParallelAction<T, U extends unknown[]>(action: (...args: U) => Promise<T>) {

return async (...args: U) => [action(...args)] as const;

}

/**

* Utility function to invoke a non-blocking server action created with {@link createParallelAction}.

* Learn more at https://github.com/icflorescu/next-server-actions-parallel.

*

* @example

* await Promise.all([

* runParallelAction(listUsers()),

* runParallelAction(listProducts())

* ]);

*/

export async function runParallelAction<T>(result: Promise<readonly [Promise<T>]>) {

return (await result)[0];

}