message-subscriber/dist/MessageEmitter.js

Subscribe to messages at any Cloud Service. Receive messages only by registering a EventEmitter Listener. (AWS SQS, Azure ESQ, Google Tasks)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MessageEmitter = void 0;
const node_events_1 = require("node:events");
const eventEmitter = new node_events_1.EventEmitter();
const originalOn = eventEmitter.on;
class MessageEmitter extends node_events_1.EventEmitter {
    constructor() {
        super();
    }
    on(...args) {
        if (args[0] === 'message') {
            const oldFn = args[1];
            args[1] = async function (...args) {
                try {
                    var response = await oldFn.apply(this, args);
                }
                finally {
                    //@ts-ignore
                    this.emit(`finished ${args[0].id}`);
                    //@ts-ignore
                    this.emit('finished', args[0].id);
                }
                return response;
            };
        }
        return originalOn.apply(this, args);
    }
}
exports.MessageEmitter = MessageEmitter;
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