node-red-contrib-sonos-plus/src/Globals.js

A set of Node-RED nodes to control SONOS player in your local network.

/**
 * Collection of constants being used in several modules.
 *
 * @module GlobalsTs
 * 
 * @author Henning Klages
 * 
*/


'use strict'

module.exports = {

  PACKAGE_PREFIX: 'nrcsp:',

  TIMEOUT_HTTP_REQUEST: 4000, //in milliseconds

  // Integer, greater equal 1 - Music library: maximum number of http requests submitted
  ML_REQUESTS_MAXIMUM: 10, 
  // Integer, greater equal 1 -  SONOS Queue: maximum number of http requests submitted
  QUEUE_REQUESTS_MAXIMUM: 10, 
  VALIDATION_INTEGER_MAXIMUM: 9999, // because of validToInteger, REGEX_4DIGITSSIGN
  VALIDATION_INTEGER_MINIMUM: -9999, // because of validToInteger, REGEX_4DIGITSSIGN

  ERROR_NOT_FOUND_BY_SERIAL: 'nrcsp: could not find any player matching serial',

  REGEX_TIME_SPECIAL: /^(([0-1][0-9]):([0-5][0-9]):([0-5][0-9]))$/, // hh:mm:ss but hours 0 to 19
  // credit to: https://regexpattern.com/24-hour-time/
  REGEX_TIME_24: /^(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d$/,
  REGEX_TIME_DELTA: /^([-+]?([0-1][0-9]):([0-5][0-9]):([0-5][0-9]))$/, // Only +/- REGEX_TIME

  // Credits: 
  // https://mkyong.com/regular-expressions/how-to-validate-ip-address-with-regular-expression/
  REGEX_IP: /^(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])(\.(?!$)|$)){4}$/,

  // credits: 
  //  https://mkyong.com/regular-expressions/domain-name-regular-expression-example/
  // The domain name should be a-z | A-Z | 0-9 and hyphen(-)
  // The domain name should between 1 and 63 characters long
  // Last Tld must be at least two characters, and a maximum of 6 characters
  // The domain name should not start or end with hyphen (-) (e.g. -google.com or google-.com)
  // The domain name can be a subdomain (e.g. mkyong.blogspot.com)
  // -- modification: replaced \\ by \ and added i instead of capital letters
  REGEX_DNS: /^((?!-)[a-z0-9-]{1,63}(?<!-)\.)+[a-z]{2,6}$/i,

  REGEX_HTTP: /^(http|https):\/\/.+$/,
  REGEX_SERIAL: /^([0-9a-fA-F][0-9a-fA-F]-){5}[0-9a-fA-F][0-9a-fA-F]:/, // the end might be improved
  REGEX_MACADDRESS: /^[a-fA-F0-9]{2}(:[a-fA-F0-9]{2}){5}$/, 
  REGEX_RADIO_ID: /^([s][0-9]+)$/,
  REGEX_2DIGITS: /^\d{1,2}$/, // up to 2 digits but at least 1
  REGEX_3DIGITS: /^\d{1,3}$/, // up to 3 digits but at least 1
  REGEX_2DIGITSSIGN: /^[-+]?\d{1,2}$/,
  REGEX_3DIGITSSIGN: /^[-+]?\d{1,3}$/,
  REGEX_4DIGITSSIGN: /^[-+]?\d{1,4}$/,
  REGEX_ANYCHAR: /.+/,  // any characters sequence (a-Z, 0-9 !. ... ) but at least 1

  REGEX_ANYCHAR_BLANK: /.*/, //any character or blank
  REGEX_QUEUEMODES: /^(NORMAL|REPEAT_ONE|REPEAT_ALL|SHUFFLE|SHUFFLE_NOREPEAT|SHUFFLE_REPEAT_ONE)$/i,
  REGEX_ALBUMARTISTDISPLAY: /^(WMP|ITUNES|NONE)$/i,
  REGEX_CSV: /^[\p{L}0-9]+([: -._]{0,1}[\p{L}0-9]+)*(,[\p{L}0-9]+([: -._]{0,1}[\p{L}0-9])*)*$/u,

}