appscene/lib/util.js

API Client for appscene.io

/*
* Appscene error utility class
* */
var util = {};
util.error = function(errorCode, errorMessage, _data) {
  var error = new Error(errorMessage);
  error.code = errorCode;
  if(_data) {
    error.data = _data;
  }
  return error;
};

util.id = function(appId) {
  if(typeof appId === 'number') {
    return parseInt(appId, 10);
  }
  if(typeof appId === 'object' && appId) {
    appId = appId.id;
  } else if(typeof appId === 'string' && appId !== '') {
    appId = parseInt(appId);
  }
  appId = parseInt(appId);
  if(isNaN(appId)) {
    return null;
  }
  return appId;
};

util.compare = function(a, b) {
  if(typeof a !== 'string' || !a || typeof b !== 'string' || !b) return false;
  var s = 0,
    f = 0;
  for(var i=0; i < a.length; i++) {
    if(a[i] === b[i]) {
      s++;
    } else {
      f++;
    }
  }
  return s === a.length;
};

module.exports = util;