ng-focus-apply/lib/focus-apply-store.js

Simplify component interaction in angular with focus-apply pattern.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var rxjs_1 = require("rxjs");
var operators_1 = require("rxjs/operators");
var operators_2 = require("rxjs/operators");
var FocusApplyStore = /** @class */ (function () {
    function FocusApplyStore(initialState) {
        var _this = this;
        this.apply = function () {
            var projections = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                projections[_i] = arguments[_i];
            }
            var currentState = _this.store.getValue();
            projections.forEach(function (projection) { return projection(currentState); });
            _this.save(currentState);
        };
        this.applyAsync = function (obs) {
            var projections = [];
            for (var _i = 1; _i < arguments.length; _i++) {
                projections[_i - 1] = arguments[_i];
            }
            return obs.pipe(operators_1.map(function (res) {
                var currentState = _this.store.getValue();
                projections.forEach(function (projection) { return projection(currentState, res); });
                _this.save(currentState);
                return res;
            }));
        };
        this.focus = function (projection) {
            return _this.state$.pipe(operators_1.map(projection), operators_2.distinctUntilChanged());
        };
        this.focusAndSubscribe = function (projection, subscribeCallback) {
            _this.focus(projection).subscribe(subscribeCallback);
            return _this;
        };
        this.store = new rxjs_1.BehaviorSubject(initialState);
        this.state$ = this.store.asObservable();
    }
    FocusApplyStore.prototype.save = function (state) {
        this.store.next(state);
    };
    return FocusApplyStore;
}());
exports.FocusApplyStore = FocusApplyStore;