import createTester from './internal/createTester.js' import eachOfLimit from './internal/eachOfLimit.js' import awaitify from './internal/awaitify.js' /** * The same as [`detect`]{@link module:Collections.detect} but runs only a single async operation at a time. * * @name detectSeries * @static * @memberOf module:Collections * @method * @see [async.detect]{@link module:Collections.detect} * @alias findSeries * @category Collections * @param {Array|Iterable|AsyncIterable|Object} coll - A collection to iterate over. * @param {AsyncFunction} iteratee - A truth test to apply to each item in `coll`. * The iteratee must complete with a boolean value as its result. * Invoked with (item, callback). * @param {Function} [callback] - A callback which is called as soon as any * iteratee returns `true`, or after all the `iteratee` functions have finished. * Result will be the first item in the array that passes the truth test * (iteratee) or the value `undefined` if none passed. Invoked with * (err, result). * @returns {Promise} a promise, if a callback is omitted */ function detectSeries(coll, iteratee, callback) { return createTester(bool => bool, (res, item) => item)(eachOfLimit(1), coll, iteratee, callback) } export default awaitify(detectSeries, 3)