tsbase/Patterns/Observable/Observable.js

Base class libraries for TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Observable = void 0;
var tslib_1 = require("tslib");
var Guid_1 = require("../../System/Guid");
var Command_1 = require("../CommandQuery/Command");
var BaseObservable_1 = require("./BaseObservable");
var Observable = /** @class */ (function (_super) {
    tslib_1.__extends(Observable, _super);
    function Observable() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Observable.prototype.Subscribe = function (func, useCurrentIssue) {
        if (useCurrentIssue === void 0) { useCurrentIssue = true; }
        var subscriptionId = Guid_1.Guid.NewGuid();
        this.subscribers.set(subscriptionId, func);
        if (useCurrentIssue && this.CurrentIssue) {
            func(this.CurrentIssue);
        }
        return subscriptionId;
    };
    Observable.prototype.Order = function (func, useCurrentIssue) {
        var _this = this;
        if (useCurrentIssue === void 0) { useCurrentIssue = true; }
        var subscriptionId = Guid_1.Guid.NewGuid();
        var orderFunction = function (content) {
            func(content);
            _this.Cancel(subscriptionId);
        };
        this.subscribers.set(subscriptionId, orderFunction);
        if (useCurrentIssue && this.CurrentIssue) {
            orderFunction(this.CurrentIssue);
        }
    };
    Observable.prototype.Publish = function (content) {
        var e_1, _a;
        if (this.active) {
            this.CurrentIssue = content;
            var _loop_1 = function (element) {
                var key = element[0];
                var func = element[1];
                var result = new Command_1.Command(function () { return func(content); }).Execute();
                if (!result.IsSuccess) {
                    this_1.Cancel(key);
                }
            };
            var this_1 = this;
            try {
                for (var _b = tslib_1.__values(this.subscribers), _c = _b.next(); !_c.done; _c = _b.next()) {
                    var element = _c.value;
                    _loop_1(element);
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
                }
                finally { if (e_1) throw e_1.error; }
            }
        }
    };
    return Observable;
}(BaseObservable_1.BaseObservable));
exports.Observable = Observable;
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