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

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.create = void 0;
var operators_1 = require("rxjs/operators");
function create(event$, dispose$) {
    var $ = event$.pipe(operators_1.takeUntil(dispose$));
    var changing$ = $.pipe(operators_1.filter(function (e) { return e.type === 'StateObject/changing'; }), operators_1.map(function (e) { return e.payload; }), operators_1.share());
    var changed$ = $.pipe(operators_1.filter(function (e) { return e.type === 'StateObject/changed'; }), operators_1.map(function (e) { return e.payload; }), operators_1.share());
    var patched$ = changed$.pipe(operators_1.map(function (e) {
        var op = e.op, cid = e.cid, action = e.action;
        var _a = e.patches, prev = _a.prev, next = _a.next;
        return { op: op, cid: cid, action: action, prev: prev, next: next };
    }));
    var cancelled$ = $.pipe(operators_1.filter(function (e) { return e.type === 'StateObject/cancelled'; }), operators_1.map(function (e) { return e.payload; }), operators_1.share());
    return {
        $: $,
        dispose$: dispose$,
        changing$: changing$,
        changed$: changed$,
        patched$: patched$,
        cancelled$: cancelled$,
    };
}
exports.create = create;