get-flight-status.txt

/**
  *
  * main() will be run when you invoke this action
  *
  * @param Cloud Functions actions accept a single parameter, which must be a JSON object.
  *
  * @return The output of this action, which must be a JSON object.
  *
  */
function main(params) {
    returnString = '';

    airline = params.airline;
    flightNum = params.flightNumber;
    fullQual = airline + flightNum;

    // This section could be an API call, database call, etc.
    switch(fullQual){
        case 'AA456':
            returnString = 'AA456 is 10 minutes ahead of schedule.';
            break;
        case 'AA123':
            returnString = 'AA123 is on time.';
            break;
        case 'DL123':
            returnString = 'DL123 is on time.';
            break;
        case 'UA789':
            returnString = 'UA789 is 5 minutes behind schedule.';
            break;
        default:
            returnString = '**An error has occured.**';
    }
    //

    let finalString = " --> " + returnString + " <-- ";
	return { message: finalString };
}