| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | var events_1 = require("events");
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| 4 | var event_emitter_to_async_iterator_1 = require("./event-emitter-to-async-iterator");
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| 5 | var PubSub = (function () {
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| 6 | function PubSub() {
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| 7 | this.ee = new events_1.EventEmitter();
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| 8 | this.subscriptions = {};
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| 9 | this.subIdCounter = 0;
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| 10 | }
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| 11 | PubSub.prototype.publish = function (triggerName, payload) {
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| 12 | this.ee.emit(triggerName, payload);
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| 13 | return true;
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| 14 | };
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| 15 | PubSub.prototype.subscribe = function (triggerName, onMessage) {
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| 16 | this.ee.addListener(triggerName, onMessage);
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| 17 | this.subIdCounter = this.subIdCounter + 1;
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| 18 | this.subscriptions[this.subIdCounter] = [triggerName, onMessage];
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| 19 | return Promise.resolve(this.subIdCounter);
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| 20 | };
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| 21 | PubSub.prototype.unsubscribe = function (subId) {
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| 22 | var _a = this.subscriptions[subId], triggerName = _a[0], onMessage = _a[1];
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| 23 | delete this.subscriptions[subId];
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| 24 | this.ee.removeListener(triggerName, onMessage);
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| 25 | };
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| 26 | PubSub.prototype.asyncIterator = function (triggers) {
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| 27 | return event_emitter_to_async_iterator_1.eventEmitterAsyncIterator(this.ee, triggers);
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| 28 | };
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| 29 | return PubSub;
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| 30 | }());
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| 31 | exports.PubSub = PubSub;
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| 32 | |
| \ | No newline at end of file |