@platform/state/lib/TreeState/TreeState.events.js

A small, simple, strongly typed, [rx/observable] state-machine.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.create = void 0;
var util_value_1 = require("@platform/util.value");
var operators_1 = require("rxjs/operators");
function create(args) {
    var $ = args.event$.pipe((0, operators_1.takeUntil)(args.until$));
    var changed$ = $.pipe((0, operators_1.filter)(function (e) { return e.type === 'TreeState/changed'; }), (0, operators_1.map)(function (e) { return e.payload; }), (0, operators_1.share)());
    var patched$ = $.pipe((0, operators_1.filter)(function (e) { return e.type === 'TreeState/patched'; }), (0, operators_1.map)(function (e) { return e.payload; }), (0, operators_1.share)());
    var childAdded$ = $.pipe((0, operators_1.filter)(function (e) { return e.type === 'TreeState/child/added'; }), (0, operators_1.map)(function (e) { return e.payload; }), (0, operators_1.share)());
    var childRemoved$ = $.pipe((0, operators_1.filter)(function (e) { return e.type === 'TreeState/child/removed'; }), (0, operators_1.map)(function (e) { return e.payload; }), (0, operators_1.share)());
    return {
        $: $,
        changed$: changed$,
        patched$: patched$,
        childAdded$: childAdded$,
        childRemoved$: childRemoved$,
        payload: function (type) { return util_value_1.rx.payload($, type); },
    };
}
exports.create = create;