commonFunctions.js

function minecraftToAnsi(text) {
  colors = {
    '0': 30,
    '1': 34,
    '2': 32,
    '3': 36,
    '4': 31,
    '5': 35,
    '6': 33,
    '7': 37,
    '8': 30,
    '9': 34,
    'a': 32,
    'b': 36,
    'c': 31,
    'd': 35,
    'e': 33,
    'f': 37,
  }
  
  formats = {
    'l': 1,
    'm': 0,
    'n': 4,
    'r': 0,
  }
  
  result = '```ansi\n'
  splitText = text.split('§');
  if (splitText.length == 1) return text;
  color = 30;
  format = 0;
  if (text.startsWith('§')) {
    if (colors[text.charAt(1)] != null) {
      color = colors[text.charAt(1)];
    }

    if (formats[text.charAt(1)] != null) {
      format = formats[text.charAt(1)];
    }

    result += `\u001b[${format};${color}m` + String(splitText[0]).substring(1);
  } else {
    result += splitText[0];
  }
  for (var i = 1; i < splitText.length; i++) {
    if (colors[splitText[i].charAt(0)] != null) {
      color = colors[splitText[i].charAt(0)];
    }

    if (formats[splitText[i].charAt(0)] != null) {
      format = formats[splitText[i].charAt(0)];
    }

    result += `\u001b[${format};${color}m` + splitText[i].substring(1);
  }

  result += '```';
  return result;
}

function getDescription(response) {
  var description = '';
  if (response == null) {
    description = '​'; // zero width space
  } else if (response.extra != null && response.extra.length > 0) {
    if (response.extra[0].extra == null) {
      for (var i = 0; i < response.extra.length; i++) {
        description += response.extra[i].text;
      }
    } else {
      for (var i = 0; i < response.extra[0].extra.length; i++) {
        description += response.extra[0].extra[i].text;
      }
    }
  } else if (response.text != null) {
    description = response.text;
  } else if (response.translate != null) {
    description = response.translate;
  } else if (Array.isArray(response)) {
    for (var i = 0; i < response.length; i++) {
      description += response[i].text;
    }
  } else if (response != null) {
    description = response;
  } else {
    description = 'Couldn\'t get description.';
  }

  if (description.length > 150) {
    description = description.substring(0, 150) + '...';
  }

  // Convert Minecraft color and formatting codes to ANSI format
  description = minecraftToAnsi(description);

  if (description == '') {
    description = '​'; // zero width space
  }

  return String(description);
}

function getVersion(rawVersion) {
  version = '';

  if (rawVersion == null) {
    version = '​'; // zero width space
  } else if (rawVersion.name == null) {
    version = rawVersion;
  } else {
    version = rawVersion.name;
  }

  version = String(version);

  if (version.length > 150) {
    version = version.substring(0, 150) + '...';
  }

  // Convert Minecraft color and formatting codes to ANSI format
  version = minecraftToAnsi(version);

  if (version == '') {
    version = '​'; //zero width space
  }

  return version;
}

module.exports = {
  minecraftToAnsi,
  getDescription,
  getVersion
}