simple-object-state/dist/Store.js

An experiemental object oriented state mangment lib

"use strict";
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
var SimpleObjectState_1 = require("./SimpleObjectState");
var ShallowEqual_1 = require("./ShallowEqual");
var Store = /** @class */ (function () {
    function Store() {
        this.state = {};
        this.actions = {};
    }
    Store.prototype.destructor = function () {
        return;
    };
    Store.prototype.getActions = function () {
        return this.actions;
    };
    Store.prototype.getState = function () {
        return this.state;
    };
    Store.prototype.callAction = function (action, args) {
        var actions = this.actions;
        if (this.actions && action && actions[action]) {
            var func = actions[action];
            func.apply(void 0, args);
            this.storeDidCallAction(action);
        }
    };
    Store.prototype.storeDidCallAction = function (action) {
        return;
    };
    Store.prototype.storeDidUpdate = function (prevState) {
        return;
    };
    Store.prototype.shouldStoreUpdate = function (nextState) {
        if (nextState) {
            var state = this.state;
            var isEqual = ShallowEqual_1.shallowEqual({ nextState: nextState, state: state });
            return !isEqual;
        }
        return false;
    };
    Store.prototype.setState = function (nextState) {
        var prevState = this.state;
        var combinedState = __assign(__assign({}, this.state), nextState);
        // forgo state update if they are equal
        if (!this.shouldStoreUpdate(combinedState)) {
            return;
        }
        this.state = combinedState;
        SimpleObjectState_1.SimpleObjectState.onSetState(this);
        this.storeDidUpdate(prevState);
    };
    return Store;
}());
exports.Store = Store;
//# sourceMappingURL=Store.js.map