47 lines
1.9 KiB
JavaScript
47 lines
1.9 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.PubSub = void 0;
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var events_1 = require("events");
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var pubsub_engine_1 = require("./pubsub-engine");
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var PubSub = (function (_super) {
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__extends(PubSub, _super);
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function PubSub(options) {
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if (options === void 0) { options = {}; }
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var _this = _super.call(this) || this;
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_this.ee = options.eventEmitter || new events_1.EventEmitter();
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_this.subscriptions = {};
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_this.subIdCounter = 0;
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return _this;
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}
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PubSub.prototype.publish = function (triggerName, payload) {
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this.ee.emit(triggerName, payload);
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return Promise.resolve();
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};
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PubSub.prototype.subscribe = function (triggerName, onMessage) {
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this.ee.addListener(triggerName, onMessage);
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this.subIdCounter = this.subIdCounter + 1;
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this.subscriptions[this.subIdCounter] = [triggerName, onMessage];
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return Promise.resolve(this.subIdCounter);
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};
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PubSub.prototype.unsubscribe = function (subId) {
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var _a = this.subscriptions[subId], triggerName = _a[0], onMessage = _a[1];
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delete this.subscriptions[subId];
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this.ee.removeListener(triggerName, onMessage);
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};
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return PubSub;
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}(pubsub_engine_1.PubSubEngine));
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exports.PubSub = PubSub;
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//# sourceMappingURL=pubsub.js.map
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