combine-middlewares/lib/index.js

combine middlewares to one chain, supports async-await and recursive.

"use strict";

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

module.exports = function () {
  for (var _len = arguments.length, middlewares = Array(_len), _key = 0; _key < _len; _key++) {
    middlewares[_key] = arguments[_key];
  }

  return function () {
    for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
      args[_key2] = arguments[_key2];
    }

    var chain = middlewares.concat(function () {
      for (var _len3 = arguments.length, _args = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
        _args[_key3] = arguments[_key3];
      }

      return _args.slice(0, args.length);
    });
    var next = function next() {
      for (var _len4 = arguments.length, _args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
        _args[_key4] = arguments[_key4];
      }

      return chain.shift().apply(undefined, _toConsumableArray(_args.length > 0 ? _args : args).concat([next]));
    };
    return next();
  };
};
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