bot.js

const axios = require('axios');
const serverurl = 'http://pubg.net/api/pubgsite/user/by-nickname/'

module.exports = {
  search: function(config) {
    const { region, queue, mode, id } = config

    console.log('[DEV] - Search config: ', config)

    //
    // Early return if no id is defined
    //
    if(!id) {
      return 'missing id'
    }

    return axios.get(serverurl + config.id + '/stats?season=2017-pre4' )
      .then((response) => {
        const res = response.data

        //
        // create res.sortedStats, an array of stats sorted by Rating
        //
        const sortedStats = res.stats.sort((a,b) => {
          if(a.Rating > b.Rating) {
            return -1
          }

          return 1
        })

        const stats = this.getRating(config, sortedStats)
        const info = this.printRating(stats)

        //
        // Check if stats exist for that search
        //
        if(!info) {
          return 'No stats for that search'
        }

        //
        // If we get to this point we should have valid info to stringify and send to chat
        //
        return `${res.profile.Nickname} - ${info.region.toUpperCase()} ${info.queue[0].toUpperCase() + info.queue.slice(1).toLowerCase()} ${info.mode.toUpperCase()}: rating ${info.rating}, rank #${info.rank}, K/D ${info.kd}, Avg Dmg ${info.avgDmg} view more at http://www.pubg.net/player/${res.profile.Nickname.toLowerCase()}`
      })

  },

  printRating: function(info) {
    if(!info) {
      return null
    }

    return {
      rating: Number(Math.floor(info.Rating)).toLocaleString(),
      kd: info.KillDeathRatio.toFixed(2),
      rank: info.LadderPosition,
      avgDmg: info.AverageDamagePerMatch.toFixed(2),
      region: info.Region,
      queue: info.Queue,
      mode: info.Perspective,
    }
  },

  getRating: function(config, stats) {
    const { region, queue, mode } = config

    //
    // Filter based on provided config
    //
    const filteredStats = this.filterStatsBy({region, mode, queue}, stats)

    return filteredStats[0]
  },

  filterStatsBy: function(config, stats) {
    const { region, queue, mode } = config

    //
    // Early return if no filters
    //
    if(!region && !mode && !queue) return stats

    const filters = {
      region: (obj) => obj.Region === region.toLowerCase(),
      mode: (obj) => obj.Perspective === mode.toLowerCase(),
      queue: (obj) => obj.Queue === queue.toLowerCase(),
    }

    return stats.filter(x => {
      let condition = ''
      for(let key in config) {
        if(config[key]) {
          if(condition.length === 0) {
            condition += filters[key](x)
          } else {
            condition += ` && ${filters[key](x)}`
          }
        }
      }

      return eval(condition)
    })
  }
}