redux-sac/lib/sac.js

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.subEffex = exports.subMiddleware = exports.composeReducers = exports.subReducer = undefined;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _cowValueModel = require("./cow-value-model");

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); } }

var subReducer = exports.subReducer = function subReducer(key, reducer) {
    for (var _len = arguments.length, otherKeys = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
        otherKeys[_key - 2] = arguments[_key];
    }

    var value = (0, _cowValueModel.cowValueModel)(key),
        otherParts = otherKeys.map(function (each) {
        return (0, _cowValueModel.cowValueModel)(each);
    });

    return function (state, action) {
        var newSubState = reducer.apply(undefined, [value(state), action].concat(_toConsumableArray(otherParts.map(function (value) {
            return value(state);
        }))));
        if (typeof newSubState === "undefined") {
            throw new Error("The '" + key + "' reducer must not return undefined.");
        }
        return value(state, newSubState);
    };
};

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

    return function (state, action) {
        return reducers.reduce(function (x, r) {
            return r(x, action);
        }, state);
    };
};

var subMiddleware = exports.subMiddleware = function subMiddleware(keyOrSelectorFn, middleware) {
    var cow = typeof keyOrSelectorFn === "function" ? keyOrSelectorFn : (0, _cowValueModel.cowValueModel)(keyOrSelectorFn);
    return function (store) {
        var _getState = store.getState;

        return middleware(_extends({}, store, { getState: function getState() {
                return cow(_getState());
            } }));
    };
};

var subEffex = exports.subEffex = function subEffex(keyOrSelectorFn, effects) {
    return effects.map(function (each) {
        return _extends({}, each, { effect: subMiddleware(keyOrSelectorFn, each.effect) });
    });
};