rpg-b/lib/options.js

Simple Random password generator

const processOption = (options) => {
    if (typeof options == "undefined") {
      options = {
        LENGTH: 10,
        ALLOW_ALPHABETS_LOWERCASE: true,
        ALLOW_ALPHABETS_UPPERCASE: true,
        ALLOW_NUMBERS: true,
        ALLOW_SPECIAL_CHARACTERS: true,
        EXCEPTIONS: "",
        FIRST_CHARACTER_LOWERCASE: true,
        FIRST_CHARACTER_UPPERCASE: false,
        FIRST_CHARACTER_NUMBER: false,
        FIRST_CHARACTER_SPECIAL_CHARACTER: false,
        MIN_ALPHABETS_LOWERCASE: 1,
        MIN_ALPHABETS_UPPERCASE: 1,
        MIN_NUMBERS: 1,
        MIN_SPECIAL_CHARACTERS: 1,
      };
    } else {
      options.LENGTH = typeof options.LENGTH == "undefined" ? 10 : options.LENGTH;
  
      options.ALLOW_ALPHABETS_LOWERCASE =
        typeof options.ALLOW_ALPHABETS_LOWERCASE == "undefined"
          ? true
          : options.ALLOW_ALPHABETS_LOWERCASE;
  
      options.ALLOW_ALPHABETS_UPPERCASE =
        typeof options.ALLOW_ALPHABETS_UPPERCASE == "undefined"
          ? true
          : options.ALLOW_ALPHABETS_UPPERCASE;
  
      options.ALLOW_NUMBERS =
        typeof options.ALLOW_NUMBERS == "undefined"
          ? true
          : options.ALLOW_NUMBERS;
  
      options.ALLOW_SPECIAL_CHARACTERS =
        typeof options.ALLOW_SPECIAL_CHARACTERS == "undefined"
          ? true
          : options.ALLOW_SPECIAL_CHARACTERS;
  
      if (options.ALLOW_ALPHABETS_LOWERCASE) {
        options.FIRST_CHARACTER_LOWERCASE =
          typeof options.FIRST_CHARACTER_LOWERCASE == "undefined"
            ? true
            : options.FIRST_CHARACTER_LOWERCASE;
        options.MIN_ALPHABETS_LOWERCASE =
          typeof options.MIN_ALPHABETS_LOWERCASE == "undefined"
            ? 1
            : options.MIN_ALPHABETS_LOWERCASE;
      } else {
        options.FIRST_CHARACTER_LOWERCASE = false;
        options.MIN_ALPHABETS_LOWERCASE = 0;
      }
  
      if (options.ALLOW_ALPHABETS_UPPERCASE) {
        options.FIRST_CHARACTER_UPPERCASE =
          typeof options.FIRST_CHARACTER_UPPERCASE == "undefined"
            ? false
            : options.FIRST_CHARACTER_UPPERCASE;
        options.MIN_ALPHABETS_UPPERCASE =
          typeof options.MIN_ALPHABETS_UPPERCASE == "undefined"
            ? 1
            : options.MIN_ALPHABETS_UPPERCASE;
      } else {
        options.FIRST_CHARACTER_UPPERCASE = false;
        options.MIN_ALPHABETS_UPPERCASE = 0;
      }
  
      if (options.ALLOW_NUMBERS) {
        options.FIRST_CHARACTER_NUMBER =
          typeof options.FIRST_CHARACTER_NUMBER == "undefined"
            ? false
            : options.FIRST_CHARACTER_NUMBER;
        options.MIN_NUMBERS =
          typeof options.MIN_NUMBERS == "undefined" ? 1 : options.MIN_NUMBERS;
      } else {
        options.FIRST_CHARACTER_NUMBER = false;
        options.MIN_NUMBERS = 0;
      }
  
      if (options.ALLOW_SPECIAL_CHARACTERS) {
        options.FIRST_CHARACTER_SPECIAL_CHARACTER =
          typeof options.FIRST_CHARACTER_SPECIAL_CHARACTER == "undefined"
            ? false
            : options.FIRST_CHARACTER_SPECIAL_CHARACTER;
        options.MIN_SPECIAL_CHARACTERS =
          typeof options.MIN_NUMBERS == "undefined"
            ? 1
            : options.MIN_SPECIAL_CHARACTERS;
      } else {
        options.FIRST_CHARACTER_SPECIAL_CHARACTER = false;
        options.MIN_SPECIAL_CHARACTERS = 0;
      }
  
      options.EXCEPTIONS =
        typeof options.EXCEPTIONS == "undefined" ? "" : options.EXCEPTIONS;
    }
    return options;
  };
  
  module.exports = processOption;