ruddy/cjs/middleware/multipliers.js

Modularized state-management tools for modern front-end applications. Manage dispatched messages in a clean and predictable way for either small or large scale projects

'use strict';

exports.__esModule = true;

var _unnest = require('ramda/src/unnest');

var _unnest2 = _interopRequireDefault(_unnest);

var _is = require('ramda/src/is');

var _is2 = _interopRequireDefault(_is);

var _curry = require('ramda/src/curry');

var _curry2 = _interopRequireDefault(_curry);

var _is3 = require('../util/is');

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

exports.default = (0, _curry2.default)(function (logger, multipliers, dispatch, action) {
  multipliers.filter(function (multiplierMap) {
    return multiplierMap[action.type];
  }).forEach(function (multiplierMap) {
    try {
      var fanout = multiplierMap[action.type];
      var nextActions = fanout(action);
      if ((0, _is2.default)(Array, nextActions)) {
        (0, _unnest2.default)(nextActions).filter(function (na) {
          return (0, _is3.isAction)(na) && na.type !== action.type;
        }).forEach(function (nextAction) {
          try {
            dispatch(nextAction);
          } catch (err) {
            logger.error('Unable to dispatch action: "' + nextAction.type + '", multiplied from "' + action.type + '"', err);
          }
        });
      }
    } catch (error) {
      logger.error('Unable to multiply action: "' + action.type + '"', error);
    }
  });
  return action;
});