test-action-debian-package/node_modules/ramda/es/andThen.js
2020-11-12 16:37:43 +01:00

38 lines
1.1 KiB
JavaScript

import _curry2 from "./internal/_curry2.js";
import _assertPromise from "./internal/_assertPromise.js";
/**
* Returns the result of applying the onSuccess function to the value inside
* a successfully resolved promise. This is useful for working with promises
* inside function compositions.
*
* @func
* @memberOf R
* @since v0.27.1
* @category Function
* @sig (a -> b) -> (Promise e a) -> (Promise e b)
* @sig (a -> (Promise e b)) -> (Promise e a) -> (Promise e b)
* @param {Function} onSuccess The function to apply. Can return a value or a promise of a value.
* @param {Promise} p
* @return {Promise} The result of calling `p.then(onSuccess)`
* @see R.otherwise
* @example
*
* var makeQuery = (email) => ({ query: { email }});
*
* //getMemberName :: String -> Promise ({firstName, lastName})
* var getMemberName = R.pipe(
* makeQuery,
* fetchMember,
* R.andThen(R.pick(['firstName', 'lastName']))
* );
*/
var andThen =
/*#__PURE__*/
_curry2(function andThen(f, p) {
_assertPromise('andThen', p);
return p.then(f);
});
export default andThen;