telegram-api-rate-limit-handler/node_modules/bottleneck/lib/Batcher.js

"use strict";

var Batcher, Events, parser;
parser = require("./parser");
Events = require("./Events");

Batcher = function () {
  class Batcher {
    constructor(options = {}) {
      this.options = options;
      parser.load(this.options, this.defaults, this);
      this.Events = new Events(this);
      this._arr = [];

      this._resetPromise();

      this._lastFlush = Date.now();
    }

    _resetPromise() {
      return this._promise = new this.Promise((res, rej) => {
        return this._resolve = res;
      });
    }

    _flush() {
      clearTimeout(this._timeout);
      this._lastFlush = Date.now();

      this._resolve();

      this.Events.trigger("batch", this._arr);
      this._arr = [];
      return this._resetPromise();
    }

    add(data) {
      var ret;

      this._arr.push(data);

      ret = this._promise;

      if (this._arr.length === this.maxSize) {
        this._flush();
      } else if (this.maxTime != null && this._arr.length === 1) {
        this._timeout = setTimeout(() => {
          return this._flush();
        }, this.maxTime);
      }

      return ret;
    }

  }

  ;
  Batcher.prototype.defaults = {
    maxTime: null,
    maxSize: null,
    Promise: Promise
  };
  return Batcher;
}.call(void 0);

module.exports = Batcher;