electron-event-flux/lib/AppStore.js

Redux store which synchronizes between instances in multiple process

"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
var StoreBase_1 = require("./StoreBase");
var IS_APP_STORE = '@@__APP_STORE__@@';
var BatchUpdateHost = /** @class */ (function () {
    function BatchUpdateHost(appStore) {
        this.runState = 'idle';
        this.appStore = appStore;
    }
    // The AppStore need to update the state
    BatchUpdateHost.prototype.requestUpdate = function () {
        var _this = this;
        if (this.runState === 'idle') {
            this.runState = 'prepare';
            // Collect all of the update request and update AppStore After 20ms
            setTimeout(function () { return _this.runUpdate(); }, 20);
        }
    };
    BatchUpdateHost.prototype.runUpdate = function () {
        this.runState = 'idle';
        this.appStore._sendUpdate(); //enable appStore update
    };
    return BatchUpdateHost;
}());
exports.BatchUpdateHost = BatchUpdateHost;
var AppStore = /** @class */ (function () {
    function AppStore() {
        this._init = false;
        this.didChangeCallbacks = [];
        this.prevState = {};
        this.state = {};
        this.stores = {};
        this[_a] = true;
        this.batchUpdater = new BatchUpdateHost(this);
    }
    AppStore.isAppStore = function (maybeAppStore) {
        return !!(maybeAppStore && maybeAppStore[IS_APP_STORE]);
    };
    ;
    AppStore.prototype.buildStore = function (storeClass, args, options) {
        return StoreBase_1.buildStore(this, storeClass, args, options);
    };
    AppStore.prototype.setState = function (state) {
        if (!this._init) { // 未初始化完成
            Object.assign(this.state, state);
        }
        else {
            this.state = Object.assign({}, this.state, state);
            this.batchUpdater.requestUpdate();
        }
    };
    AppStore.prototype._sendUpdate = function () {
        var _this = this;
        this.handleWillChange && this.handleWillChange(this.prevState, this.state);
        this.didChangeCallbacks.forEach(function (callback) { return callback(_this.state); });
        this.prevState = this.state;
    };
    AppStore.prototype.handleWillChange = function (prevState, state) {
    };
    AppStore.prototype.onDidChange = function (callback) {
        this.didChangeCallbacks.push(callback);
    };
    AppStore.prototype.init = function () {
        this._init = true;
        this.prevState = this.state;
        return this;
    };
    AppStore.prototype.dispose = function () {
        this.didChangeCallbacks = [];
        for (var key in this.stores) {
            var store = this.stores[key];
            if (store instanceof StoreBase_1.default) {
                store.dispose();
            }
        }
        this.prevState = this.state = this.stores = null;
    };
    return AppStore;
}());
_a = IS_APP_STORE;
exports.default = AppStore;