30 lines
3.5 KiB
JavaScript
30 lines
3.5 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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const emittery_1 = __importDefault(require("emittery"));
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class AsyncEventEmitter extends emittery_1.default {
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constructor({ captureRejections = false } = {}) {
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super();
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this.captureRejections = captureRejections;
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}
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once(event, listener) {
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if (!listener)
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return super.once(event);
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const unsubscribe = this.on(event, async (data) => {
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unsubscribe();
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return listener(data);
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});
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return Promise.resolve();
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}
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emit(eventName, ...args) {
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const emitPromise = super.emit(eventName, ...args);
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if (this.captureRejections && eventName !== 'error')
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emitPromise.catch(reason => this.emit('error', reason));
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return emitPromise;
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}
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}
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exports.default = AsyncEventEmitter;
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module.exports = exports.default;
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