@upmc-enterprises/atna2fhir/README.md

ATNA (DICOM) AuditMessage to FHIR AuditEvent converter

# ATNA2FHIR
ATNA2FHIR converts audit logs that adhere to the ([ATNA](https://wiki.ihe.net/index.php/Audit_Trail_and_Node_Authentication)) [Audit Trail Message Format](http://dicom.nema.org/medical/dicom/current/output/html/part15.html#sect_A.5) into ([HL7 FHIR](https://hl7.org/FHIR/)) [AuditEvent](https://hl7.org/FHIR/auditevent.html) resources.

## Installing

Using npm:

```bash
$ npm install @upmc-enterprises/atna2fhir
```

## Versioning
ATNA2FHIR Version |     FHIR Version      |
------------------|-----------------------|
**1.x.x**         | R4                    |  

## Usage
````javascript
const converter = require('@upmc-enterprises/atna2fhir')

const xml = `<AuditMessage>
    <EventIdentification EventActionCode="E" EventDateTime="2014-11-10T12:00:00.500-08:00" EventOutcomeIndicator="0">
        <EventID csd-code="110100" codeSystemName="DCM" originalText="Application Activity"/>
        <EventTypeCode csd-code="110120" codeSystemName="DCM" originalText="Application Start"/>
        <EventOutcomeDescription>Example Description</EventOutcomeDescription>
    </EventIdentification>
    <ActiveParticipant AlternativeUserID="alt@user" NetworkAccessPointID="127.0.0.1" NetworkAccessPointTypeCode="2" UserID="root" UserIsRequestor="true">
        <RoleIDCode csd-code="110150" codeSystemName="DCM" originalText="Application"/>
        <MediaIdentifier>
            <MediaType csd-code="110030" codeSystemName="DCM" originalText="USB Disk Emulation"/>
        </MediaIdentifier>
    </ActiveParticipant>
    <AuditSourceIdentification code="4" AuditSourceID="127.0.0.1@ACCT">
        <AuditSourceTypeCode csd-code="9" codeSystemName="DCM" originalText="Other" />
    </AuditSourceIdentification>
    <ParticipantObjectIdentification ParticipantObjectID="1.2.3" ParticipantObjectTypeCode="2" ParticipantObjectTypeCodeRole="3" ParticipantObjectDataLifeCycle="1">
        <ParticipantObjectIDTypeCode code="110180" codeSystemName="DCM" displayName="Study Instance UID"/>
    </ParticipantObjectIdentification>    
</AuditMessage>`

const auditEvent = await converter.convert(xml)
const transaction = converter.wrapInABundleTransaction(auditEvent)
console.log(JSON.stringify(transaction))

````