PACS study events relay

var rawMessage = String(connectorMessage.getRawData());
var studyEvent = JSON.parse(rawMessage);
var requiredFields = [
    'message_id',
    'pacs_code',
    'external_study_id',
    'study_instance_uid',
    'accession_number',
    'received_at'
];

for (var index = 0; index < requiredFields.length; index++) {
    var field = requiredFields[index];
    if (studyEvent[field] === null || studyEvent[field] === undefined || String(studyEvent[field]) === '') {
        throw new Error(field + ' is required.');
    }
}

var token = configurationMap.get('hmis_radiology_study_token');
if (token === null || String(token) === '') {
    throw new Error('Configure hmis_radiology_study_token in the OIE Configuration Map.');
}

channelMap.put('study_event_payload', JSON.stringify(studyEvent));
channelMap.put('hmis_study_authorization', 'Bearer ' + String(token));