/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.healthconnect.testing.shared.phr;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
/**
* Test helper class for making medication related FHIR data, including Medication, MedicationRequest and MedicationStatement.
*/
public final class MedicationsBuilder {
/**
* Builder class for creating FHIR Medications
*/
public static class MedicationBuilder extends FhirResourceBuilder {
private static final String DEFAULT_MEDICATION_JSON =
"{"
+ " \"resourceType\": \"Medication\","
+ " \"id\": \"med0311\","
+ " \"code\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://snomed.info/sct\","
+ " \"code\": \"373994007\","
+ " \"display\": \"Prednisone 5mg tablet (Product)\""
+ " }"
+ " ]"
+ " },"
+ " \"form\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://snomed.info/sct\","
+ " \"code\": \"385055001\","
+ " \"display\": \"Tablet dose form (qualifier value)\""
+ " }"
+ " ]"
+ " },"
+ " \"ingredient\": ["
+ " {"
+ " \"itemReference\": {"
+ " \"reference\": \"#sub03\""
+ " },"
+ " \"strength\": {"
+ " \"numerator\": {"
+ " \"value\": 5,"
+ " \"system\": \"http://unitsofmeasure.org\","
+ " \"code\": \"mg\""
+ " },"
+ " \"denominator\": {"
+ " \"value\": 1,"
+ " \"system\":"
+ "\"http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm\","
+ " \"code\": \"TAB\""
+ " }"
+ " }"
+ " }"
+ " ]"
+ "}";
private static final String TYLENOL =
"{"
+ " \"resourceType\": \"Medication\","
+ " \"id\": \"med0309\","
+ " \"code\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://hl7.org/fhir/sid/ndc\","
+ " \"code\": \"50580-506-02\","
+ " \"display\": \"Tylenol PM\""
+ " }"
+ " ]"
+ " },"
+ " \"manufacturer\": {"
+ " \"reference\": \"#org2\""
+ " },"
+ " \"form\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://snomed.info/sct\","
+ " \"code\": \"385057009\","
+ " \"display\": \"Film-coated tablet (qualifier value)\""
+ " }"
+ " ]"
+ " },"
+ " \"ingredient\": ["
+ " {"
+ " \"itemCodeableConcept\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://www.nlm.nih.gov/research/umls/rxnorm\","
+ " \"code\": \"315266\","
+ " \"display\": \"Acetaminophen 500 MG\""
+ " }"
+ " ]"
+ " },"
+ " \"strength\": {"
+ " \"numerator\": {"
+ " \"value\": 500,"
+ " \"system\": \"http://unitsofmeasure.org\","
+ " \"code\": \"mg\""
+ " },"
+ " \"denominator\": {"
+ " \"value\": 1,"
+ " \"system\":"
+ "\"http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm\","
+ " \"code\": \"Tab\""
+ " }"
+ " }"
+ " },"
+ " {"
+ " \"itemCodeableConcept\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://www.nlm.nih.gov/research/umls/rxnorm\","
+ " \"code\": \"901813\","
+ " \"display\": \"Diphenhydramine Hydrochloride 25 mg\""
+ " }"
+ " ]"
+ " },"
+ " \"strength\": {"
+ " \"numerator\": {"
+ " \"value\": 25,"
+ " \"system\": \"http://unitsofmeasure.org\","
+ " \"code\": \"mg\""
+ " },"
+ " \"denominator\": {"
+ " \"value\": 1,"
+ " \"system\":"
+ "\"http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm\","
+ " \"code\": \"Tab\""
+ " }"
+ " }"
+ " }"
+ " ],"
+ " \"batch\": {"
+ " \"lotNumber\": \"9494788\","
+ " \"expirationDate\": \"2017-05-22\""
+ " }"
+ "}";
public MedicationBuilder() {
super(DEFAULT_MEDICATION_JSON);
}
/**
* Set this medication to be Tylenol.
*
* @return this builder
*/
public MedicationBuilder setTylenol() {
try {
JSONObject tylenol = new JSONObject(TYLENOL);
Iterator keys = tylenol.keys();
while (keys.hasNext()) {
String key = keys.next();
set(key, tylenol.get(key));
}
} catch (JSONException e) {
throw new IllegalStateException(e);
}
return this;
}
@Override
protected MedicationBuilder returnThis() {
return this;
}
}
/**
* Builder class for creating FHIR MedicationStatements
*/
public static class MedicationStatementR4Builder
extends FhirResourceBuilder {
private static final String DEFAULT_MEDICATION_STATEMENT_JSON =
"{"
+ " \"resourceType\": \"MedicationStatement\","
+ " \"id\": \"example001\","
+ " \"identifier\": ["
+ " {"
+ " \"use\": \"official\","
+ " \"system\": \"http://www.bmc.nl/portal/medstatements\","
+ " \"value\": \"12345689\""
+ " }"
+ " ],"
+ " \"status\": \"active\","
+ " \"category\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": "
+ "\"http://terminology.hl7.org/CodeSystem/medication-statement-category\","
+ " \"code\": \"inpatient\","
+ " \"display\": \"Inpatient\""
+ " }"
+ " ]"
+ " },"
+ " \"medicationReference\": {"
+ " \"reference\": \"#med0309\""
+ " },"
+ " \"subject\": {"
+ " \"reference\": \"Patient/pat1\","
+ " \"display\": \"Donald Duck\""
+ " },"
+ " \"effectiveDateTime\": \"2015-01-23\","
+ " \"dateAsserted\": \"2015-02-22\","
+ " \"informationSource\": {"
+ " \"reference\": \"Patient/pat1\","
+ " \"display\": \"Donald Duck\""
+ " },"
+ " \"derivedFrom\": ["
+ " {"
+ " \"reference\": \"MedicationRequest/medrx002\""
+ " }"
+ " ],"
+ " \"reasonCode\": ["
+ " {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://snomed.info/sct\","
+ " \"code\": \"32914008\","
+ " \"display\": \"Restless Legs\""
+ " }"
+ " ]"
+ " }"
+ " ],"
+ " \"note\": ["
+ " {"
+ " \"text\": \"Patient indicates they miss the occasional dose\""
+ " }"
+ " ],"
+ " \"dosage\": ["
+ " {"
+ " \"sequence\": 1,"
+ " \"text\": \"1-2 tablets once daily at bedtime as needed\","
+ " \"additionalInstruction\": ["
+ " {"
+ " \"text\": \"Taking at bedtime\""
+ " }"
+ " ],"
+ " \"timing\": {"
+ " \"repeat\": {"
+ " \"frequency\": 1,"
+ " \"period\": 1,"
+ " \"periodUnit\": \"d\""
+ " }"
+ " },"
+ " \"asNeededCodeableConcept\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://snomed.info/sct\","
+ " \"code\": \"32914008\","
+ " \"display\": \"Restless Legs\""
+ " }"
+ " ]"
+ " },"
+ " \"route\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": \"http://snomed.info/sct\","
+ " \"code\": \"26643006\","
+ " \"display\": \"Oral Route\""
+ " }"
+ " ]"
+ " },"
+ " \"doseAndRate\": ["
+ " {"
+ " \"type\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\": "
+ "\"http://terminology.hl7.org/CodeSystem/dose-rate-type\","
+ " \"code\": \"ordered\","
+ " \"display\": \"Ordered\""
+ " }"
+ " ]"
+ " },"
+ " \"doseRange\": {"
+ " \"low\": {"
+ " \"value\": 1,"
+ " \"unit\": \"TAB\","
+ " \"system\": "
+ "\"http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm\","
+ " \"code\": \"TAB\""
+ " },"
+ " \"high\": {"
+ " \"value\": 2,"
+ " \"unit\": \"TAB\","
+ " \"system\": "
+ "\"http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm\","
+ " \"code\": \"TAB\""
+ " }"
+ " }"
+ " }"
+ " ]"
+ " }"
+ " ]"
+ "}";
public MedicationStatementR4Builder() {
super(DEFAULT_MEDICATION_STATEMENT_JSON);
}
/**
* Set this medication statement to contain the given medication.
*
* @param medication the medication to be contained (may be modified).
* @return this builder
*/
public MedicationStatementR4Builder setContainedMedication(MedicationBuilder medication) {
String containedId = "med123";
try {
set(
"contained",
new JSONArray(
List.of(new JSONObject(medication.setId(containedId).toJson()))));
set("medicationReference", new JSONObject(Map.of("reference", "#" + containedId)));
} catch (JSONException e) {
throw new IllegalArgumentException(e);
}
return this;
}
@Override
protected MedicationStatementR4Builder returnThis() {
return this;
}
}
public static class MedicationRequestBuilder
extends FhirResourceBuilder {
private static final String DEFAULT_REQUEST_JSON =
"{"
+ " \"resourceType\": \"MedicationRequest\","
+ " \"id\": \"medrx0331\","
+ " \"identifier\": ["
+ " {"
+ " \"use\": \"official\","
+ " \"system\": \"http://www.bmc.nl/portal/prescriptions\","
+ " \"value\": \"12345689\""
+ " }"
+ " ],"
+ " \"status\": \"active\","
+ " \"intent\": \"order\","
+ " \"medicationReference\": {"
+ " \"reference\": \"#med0350\""
+ " },"
+ " \"subject\": {"
+ " \"reference\": \"Patient/pat1\","
+ " \"display\": \"Donald Duck\""
+ " },"
+ " \"authoredOn\": \"2015-01-15\","
+ " \"requester\": {"
+ " \"reference\": \"Practitioner/f007\","
+ " \"display\": \"Patrick Pump\""
+ " },"
+ " \"dosageInstruction\": ["
+ " {"
+ " \"sequence\": 1,"
+ " \"text\": \"7mg once daily\","
+ " \"timing\": {"
+ " \"repeat\": {"
+ " \"frequency\": 1,"
+ " \"period\": 1,"
+ " \"periodUnit\": \"d\""
+ " }"
+ " },"
+ " \"doseAndRate\": ["
+ " {"
+ " \"type\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\":"
+ "\"http://terminology.hl7.org/CodeSystem/dose-rate-type\","
+ " \"code\": \"ordered\","
+ " \"display\": \"Ordered\""
+ " }"
+ " ]"
+ " },"
+ " \"doseQuantity\": {"
+ " \"value\": 7,"
+ " \"unit\": \"mg\","
+ " \"system\": \"http://unitsofmeasure.org\","
+ " \"code\": \"mg\""
+ " }"
+ " }"
+ " ]"
+ " }"
+ " ],"
+ " \"dispenseRequest\": {"
+ " \"validityPeriod\": {"
+ " \"start\": \"2015-01-15\","
+ " \"end\": \"2016-01-15\""
+ " },"
+ " \"numberOfRepeatsAllowed\": 3,"
+ " \"quantity\": {"
+ " \"value\": 30,"
+ " \"unit\": \"TAB\","
+ " \"system\":"
+ "\"http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm\","
+ " \"code\": \"TAB\""
+ " },"
+ " \"expectedSupplyDuration\": {"
+ " \"value\": 30,"
+ " \"unit\": \"days\","
+ " \"system\": \"http://unitsofmeasure.org\","
+ " \"code\": \"d\""
+ " }"
+ " },"
+ " \"substitution\": {"
+ " \"allowedBoolean\": true,"
+ " \"reason\": {"
+ " \"coding\": ["
+ " {"
+ " \"system\":"
+ "\"http://terminology.hl7.org/CodeSystem/v3-ActReason\","
+ " \"code\": \"FP\","
+ " \"display\": \"formulary policy\""
+ " }"
+ " ]"
+ " }"
+ " }"
+ "}";
public MedicationRequestBuilder() {
super(DEFAULT_REQUEST_JSON);
}
@Override
protected MedicationRequestBuilder returnThis() {
return this;
}
}
/**
* Returns a builder class that will help build Medication FHIR JSON.
*/
public static MedicationBuilder medication() {
return new MedicationBuilder();
}
/**
* Returns a builder class that will help build Medication FHIR JSON, in FHIR version R4
* format.
*/
public static MedicationStatementR4Builder statementR4() {
return new MedicationStatementR4Builder();
}
/**
* Returns a builder class that will help build MedicationRequest FHIR JSON.
*/
public static MedicationRequestBuilder request() {
return new MedicationRequestBuilder();
}
}