utils.js

function reformatByDatatype(value, xsdDatatype) {
  if(xsdDatatype) {
    if(xsdDatatype == "http://www.w3.org/2001/XMLSchema#date") {
      return value.replace(/Z|-/gi, "");
    }
    if(xsdDatatype == "http://www.w3.org/2001/XMLSchema#dateTime") {
      var match = value.match(/^\d{4}-\d{2}-\d{2}T\d{2}/g);
      if(match) {
        return match[0].replace(/T|-/gi, "");
      }
    }
    if(xsdDatatype == "http://www.w3.org/2001/XMLSchema#duration") {
      return durationToSecs(value);
    }
  }
  
  return value;
};

function getDefaultValue(schema) {
  if(schema.dataType == "NUMBER") {
    return 0;
  } else if(schema.dataType == "BOOLEAN") {
    return false;
  } else {
    return "";
  }
}

function durationToSecs(value) {
  var match = value.match(/PT(\d{1,2}H)*(\d{1,2}M)*([\d{1,2}\.]+S)*/i);
  if(match) {
    var seconds = 0;
    
    for(var i = 1; i < match.length; i++) {
      var d = match[i] || "";
      
      Logger.log(d);
      
      if(d[d.length - 1] == 'H') {
        seconds += parseInt(d.substring(0, d.length - 1)) * 60 * 60;
      } else if(d[d.length - 1] == 'M') {
        seconds += parseInt(d.substring(0, d.length - 1)) * 60;
      } else if(d[d.length - 1] == 'S') {
        seconds += parseInt(d.substring(0, d.length - 1));
      }
    }
    
    Logger.log(seconds);
    
    return seconds;
  }
  
  return 0;
};

/**
* Throws an error that complies with the community connector spec.
* @param {string} message The error message.
* @param {boolean} userSafe Determines whether this message is safe to show
*     to non-admin users of the connector. true to show the message, false
*     otherwise. false by default.
*/
function throwConnectorError(message, userSafe) {
  userSafe = (typeof userSafe !== 'undefined' &&
              typeof userSafe === 'boolean') ?  userSafe : false;
  if (userSafe) {
    message = 'DS_USER:' + message;
  }
  
  throw new Error(message);
};

/**
* Log an error that complies with the community connector spec.
* @param {Error} originalError The original error that occurred.
* @param {string} message Additional details about the error to include in
*    the log entry.
*/
function logConnectorError(originalError, message) {
  var logEntry = [
    'Original error (Message): ',
    originalError,
    '(', message, ')'
  ];
  console.error(logEntry.join('')); // Log to Stackdriver.
};