podchat-browser/src/lib/store/messageExecutorQueue.js

Javascript SDK to use POD's Chat Service - Browser Only

class MessageExecutorQueue {
    constructor({app, executorTimeout = 10, callback}) {
        this._app = app;
        this._callMessageQueue = []
        this._executorTimeout = executorTimeout;
        this._executionStarted = false;
        this._callback = callback;
    }

    _executeCallMessageQueue() {
        if(!this._executionStarted) {
            this._executionStarted = true;
            this._doExecution();
        }
    }
    _doExecution() {
        if(this._callMessageQueue.length) {
            this._execute().then(()=> {
                this._doExecution();
            });
        } else {
            /**
             * let other messages start the process
             * @type {boolean}
             * @private
             */
            this._executionStarted = false;
        }
    }

    _execute() {
        return new Promise((resolve, reject) => {
            let message = this._callMessageQueue.shift();
            this._callback(message);

            setTimeout(() => {
                resolve();
            },this._executorTimeout)
        })
    }

    pushCallMessageToQueue(message) {
        this._callMessageQueue.push(message);
        this._executeCallMessageQueue();
    }
}

export default MessageExecutorQueue;