react-redux-quest/cjs/utils.js

API and generic utilities for react and redux eco-system

'use strict';

exports.__esModule = true;
exports.createRegExReducer = exports.getTypes = undefined;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _invariant = require('invariant');

var _invariant2 = _interopRequireDefault(_invariant);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var getTypes = exports.getTypes = function getTypes() {
  var types = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
  var typePrefix = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';

  (0, _invariant2.default)(types || typePrefix, 'Please specify array of 3 action descriptors \'types\'\n         for request, success and failure in the same order\n\n         Or specify \'typePrefix\' to create them');

  var isValidTypes = types && Array.isArray(types) && types.length === 3 && types.every(function (type) {
    return typeof type === 'string' || (typeof type === 'undefined' ? 'undefined' : _typeof(type)) === 'symbol';
  });

  var isValidTypePrefix = typePrefix && typeof typePrefix === 'string';

  (0, _invariant2.default)(isValidTypes || isValidTypePrefix, 'Check yor have array of \'3\' action descriptors specified in \'types\'\n         and all of them either string or symbol type\n\n         Or you specified \'typePrefix\' of \'string\' type\n        ');

  if (isValidTypes) {
    return types;
  } else if (isValidTypePrefix) {
    return [typePrefix + '_REQUEST', typePrefix + '_SUCCESS', typePrefix + '_FAIL'];
  }

  return null;
};

var createRegExReducer = exports.createRegExReducer = function createRegExReducer(initialState) {
  return function (caseHandlers) {
    return function reducer() {
      var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;
      var action = arguments[1];

      var partialCaseTypes = Object.keys(caseHandlers);

      var relativCaseType = partialCaseTypes.find(function (caseType) {
        return action.type.includes(caseType);
      });

      return relativCaseType && caseHandlers[relativCaseType](state, action) || state;
    };
  };
};