src/lib/promise.ts

// Generic promise error handler
function F_catch_promise<T>(arg0: {
  promise: Promise<T>;
}): Promise<[undefined, T] | [Error, undefined]> {
  const { promise } = arg0;

  let final_promise = promise;

  const promise_resolver = final_promise
    .then((data) => {
      return [undefined, data] as [undefined, T];
    })
    .catch((error) => {
      return [error, undefined] as [Error, undefined];
    });

  return promise_resolver;
}

export const NS_promise = {
  F_catch_promise,
};