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import {filterEvents, NAPEventCatalogue} from 'nap-typescript-sdk';

nap.incomming$incoming$.pipe(
        filterEvents([
          NAPEventCatalogue.v1.SessionOpen,
          NAPEventCatalogue.v1.SessionClose,
        ])
      )

NapAngularService {
	// attributter
	incomming$incoming$: Observable<NAPmessage>
	errors$: Observable<NAPError>
	outgoing$: Subject<NapMessage>
	sendMessage(message: NAPMessage):void
 	subscribeToMessages(callback: (message: NAPMessage) => void): void
}

import { NapAngularService } from 'nap-angular-sdk';
import { filterEvents, NAPEventCatalogue, NAPMessage } from 'nap-typescript-sdk';
import { v4 as UUID } from 'uuid';

export class MyComponent {
	
	// proxy for SAMLAssertion
	public session$: Observable<NAPMessage | undefined> = 
		this.napSDK.incomming$incoming$.pipe(
		filterEvents([NAPEventCatalogue.v1.SessionOpen, NAPEventCatalogue.v1.SessionClose])
	);
		//inject the nap-angular-sdk service
	constructor(private napSK: NapAngularService) {
		// Construct an SessionOpen NAPMessage
		const napMsg: NAPMessage = {
		date: new Date().toISOString(),
		id: UUID(),
		event: { type: NAPEventCatalogue.v1.SessionOpen },
	};

		// Ask for the SAMLassertion in host
		this.napSDK.sendMessage(napMsg);
	}
}

import { NapAngularService } from 'nap-angular-sdk';
import { filterEvents, NAPEventCatalogue, NAPMessage, FHIRValueSetter, FHIRValueGetter } from 'nap-typescript-sdk';
import { v4 as UUID } from 'uuid';

export class MyComponent {
	
	// proxy for currentPatient
	public currentPatient$: Observable<NAPPatientInfo | undefined> = this.napSDK.incomming$incoming$.pipe(
    	filterEvent(NAPEventCatalogue.v1.PatientOpen),
	    map((message) => FHIRValueGetter.getPatientInfo(message))
    );
	
	//inject the nap-angular-sdk service
	constructor(private napSK: NapAngularService) {
	  	
		// Construct an patient NAPMessage
	 	const napMsg: NAPMessage = {
			date: new Date().toISOString(),
      		id: UUID(),
      		event: { type: NAPEventCatalogue.v1.PatientOpen}
     	 };
      	
		this.napSDK.sendMessage(napMsg);

	  	// Ask for the patient context in host
	  	this.napSDK.sendMessage(napMsg);
	}

	// Something triggered a patientClose on the client site 
	public patientClose(patient: NAPPatientInfo) {
		const napMsg: NAPMessage = {
  			date: new Date().toISOstring(),
			id: UUID(),
		  	event: {
    			type: NAPEventType.PatientClose,
		    	context: [{
        			resource: {
		          	resourceType: FHIRValueSetter.FHIRResourceType.Patient,
          		  	code: { 
						coding: [{ code: NAPEventCatalogue.v1.Close, system: FHIRSystem.NAP}] 
						},
	          		identifier: [{
		        	      system: FHIRSystem.CPR,
        		    	  value: patient.ssNo,
			           	 }],
          			name: [{ family: patient.familyName, given: [patient.familyName] }],
		          	meta: {profile: ['http://hl7.dk/fhir/core/StructureDefinition/dk-core-patient']},
      			}],
  			}
		};
		
		// Send the message
		this.napSDK.sendMessage(napMsg);
	}
	
}