CommandHandler.js

var https = require('https');

class CommandHandler {
  constructor(config) {
    this.config = config;
  }

  status (args) {
    return new Promise((resolve, reject) => {
      https.get(`https://api.nwn.beamdog.net/v1/servers/${this.config.nwn.ip}/${this.config.nwn.port}`, response => {
        if (response.statusCode == 200) {
          let data = '';

          response.on('data', chunk => {
            data += chunk;
          });
  
          response.on('end', () => {
            const status = JSON.parse(data);
    
            if (status.module_name && status.current_players !== null) {
              const playerCount = parseInt(status.current_players);
              const playerCountSegment = playerCount == 1 ? `is **1 player**` : `are **${playerCount} players**`;
    
              resolve(`The server is currently **online**. It's running **${status.module_name}** and there ${playerCountSegment} in-game.`);
            } else {
              reject("Unexpected response from the API. <@485204227220701195> Please investigate!");
            }
          });
        } else {
          if (response.statusMessage) {
            reject(`I received the following error while checking the server status: **${response.statusMessage}**`)
          } else {
            reject("The server appears to be **offline**.");
          }
        }
      }).on('error', (error) => {
        console.error(error.message);
        reject(error);
      });
    });
  }
}

module.exports = CommandHandler;