initial MedicationRequest commit with MultipleTerminologySupport

src/FHIR/Medication.php

@@ -9,6 +9,7 @@
 
 class Medication extends OAuth2Client
 {
+    # Declare required terminology
     public $medication_form;
     public $drug_form;
 

src/FHIR/MedicationRequest.php

@@ -0,0 +1,239 @@
+<?php
+
+namespace Satusehat\Integration\FHIR;
+
+use Satusehat\Integration\Exception\FHIR\FHIRException;
+use Satusehat\Integration\OAuth2Client;
+
+use Satusehat\Integration\FHIR\Medication;
+
+use Satusehat\Integration\Terminology\Icd10;
+use Satusehat\Integration\Terminology\MedicationTerminology;
+use Satusehat\Integration\Terminology\Occupation;
+
+class MedicationRequest extends OAuth2Client
+{
+    # Declare required terminology
+    public $medication_form;
+    public $drug_form;
+    public $medicationrequest_status_reason;
+    public $medicationrequest_category;
+
+    # Declare general terminology
+    public $performer_role;
+
+    public function __construct()
+    {
+        $medication_terminology = new MedicationTerminology();
+        $occupation = new Occupation();
+
+        $this->medication_form = $medication_terminology->medication_form;
+        $this->drug_form = $medication_terminology->drug_form;
+        $this->medicationrequest_status_reason = $medication_terminology->medicationrequest_status_reason;
+        $this->medicationrequest_category = $medication_terminology->medicationrequest_category;
+
+        $this->performer_role = $occupation->performer_role;
+    }
+
+    public array $medication_request = [
+        'resourceType' => 'MedicationRequest',
+    ];
+
+
+    public function addPrescriptionIdentifier($identifier)
+    {
+        $identifier['system'] = 'http://sys-ids.kemkes.go.id/prescription/'.$this->organization_id;
+        $identifier['value'] = $identifier;
+        $identifier['use'] = 'official';
+
+        $this->medication_request['identifier'][] = $identifier;
+    }
+
+    public function addPrescriptionItemIdentifier($identifier)
+    {
+        $identifier['system'] = 'http://sys-ids.kemkes.go.id/prescription-item/'.$this->organization_id;
+        $identifier['value'] = $identifier;
+        $identifier['use'] = 'official';
+
+        $this->medication_request['identifier'][] = $identifier;
+    }
+
+    public function setStatus($status = 'completed')
+    {
+        # Assert if the status is active | on-hold | cancelled | completed | entered-in-error | stopped | draft | unknown
+        $status = strtolower($status);
+        if (!in_array($status, ['active', 'on-hold', 'cancelled', 'completed', 'entered-in-error', 'stopped', 'draft', 'unknown'])) {
+            throw new FHIRException('Invalid status value');
+        }
+        $this->medication_request['status'] = $status;
+    }
+
+    public function setStatusReason($status_code = null)
+    {
+        $medicationrequest_status_reason = [
+            'system' => 'http://sys-ids.kemkes.go.id/status-reason',
+            'code' => $status_code,
+            'display' => $this->medicationrequest_status_reason[$status_code],
+        ];
+
+        $this->medication_request['statusReason']['coding'][] = $medicationrequest_status_reason;
+    }
+
+    public function setIntent($intent = 'order')
+    {
+        $this->medication_request['intent'] = $intent;
+    }
+
+    public function addCategory($category = 'outpatient')
+    {
+        $this->medication_request['category']['coding'][] = [
+            'system' => 'http://terminology.hl7.org/CodeSystem/medicationrequest-category',
+            'code' => $category,
+            'display' => $this->medicationrequest_category[$category],
+        ];
+    }
+
+    public function setPriority($priority = 'routine')
+    {
+        $this->medication_request['priority'] = $priority;
+    }
+
+    public function setDoNotPerform($do_not_perform = false)
+    {
+        $this->medication_request['doNotPerform'] = $do_not_perform;
+    }
+
+    public function addReportedReference($reference)
+    {
+        $this->medication_request['reportedReference']['reference'] = $reference;
+    }
+
+    public function setMedicationReference($reference)
+    {
+        $this->medication_request['medicationReference']['reference'] = $reference;
+        $this->medication_request['medicationReference']['display'] = $reference;
+    }
+
+    public function setSubject($subjectId, $name)
+    {
+        $this->medication_request['subject']['reference'] = 'Patient/'.$subjectId;
+        $this->medication_request['subject']['display'] = $name;
+    }
+
+    public function setEncounter($encounterId, $name)
+    {
+        $this->medication_request['encounter']['reference'] = ($bundle ? 'urn:uuid:' : 'Encounter/').$encounterId;
+        $this->medication_request['encounter']['display'] = $display ? $display : 'Kunjungan '.$encounterId;
+    }
+
+    public function addSupportingInformation($reference)
+    {
+        $this->medication_request['supportingInformation']['reference'] = $reference;
+    }
+
+    public function setAuthoredOn($authored_on = null)
+    {
+        $this->medication_request['authoredOn'] = $authored_on ?
+            date('Y-m-d\TH:i:sP', strtotime($authored_on)) :
+            date('Y-m-d\TH:i:sP');
+    }
+
+    public function setRequester($requesterId, $name)
+    {
+        $this->medication_request['requester']['reference'] = 'Practitioner/'.$requester;
+        $this->medication_request['requester']['display'] = $name;
+    }
+
+    public function setPerformer($performerId, $name)
+    {
+        $this->medication_request['performer']['reference'] = 'Practitioner/'.$performer;
+        $this->medication_request['performer']['display'] = $name;
+    }
+
+    public function setPerformerType($performer_type)
+    {
+        $this->medication_request['performerType']['coding'][] = [
+            'system' => 'http://snomed.info/sct',
+            'code' => $performer_type,
+            'display' => $this->performer_role[$performer_type],
+        ];
+    }
+
+    public function setRecorder($recorderId, $name)
+    {
+        $this->medication_request['recorder']['reference'] = 'Practitioner/'.$recorder;
+        $this->medication_request['recorder']['display'] = $name;
+    }
+
+    public function addReasonCode($reason_code)
+    {
+        // Only accept ICD10 code
+        $code_check = Icd10::where('icd10_code', $code)->first();
+
+        // Handling if incomplete code / display
+        if (! $code_check) {
+            throw new FHIRException('Kode ICD10 tidak ditemukan');
+        }
+
+        $display = $display ? $display : $code_check->icd10_en;
+
+        $this->medication_request['reasonCode']['coding'][] = [
+            'system' => 'http://hl7.org/fhir/sid/icd-10',
+            'code' => strtoupper($reason_code),
+            'display' => $display,
+        ];
+    }
+
+    public function addReasonReference($reference)
+    {
+        $this->medication_request['reasonReference']['reference'] = 'Condition/'.$reference;
+    }
+
+    public function addBasedOn($reference)
+    {
+        $this->medication_request['basedOn']['reference'] = $reference;
+    }
+
+    public function addContained(Medication $medication)
+    {
+        $this->medication_request['contained'][] = $medication;
+    }
+
+    public function json()
+    {
+        # If status not declared, automatically call setStatus() with 'active' as the default value
+        if (!isset($this->medication_request['status'])) {
+            $this->setStatus();
+        }
+
+        # If intent not declared, automatically call setIntent() with 'order' as the default value
+        if (!isset($this->medication_request['intent'])) {
+            $this->setIntent();
+        }
+
+        # If subject not declared, throw FHIRException
+        if (!isset($this->medication_request['subject'])) {
+            throw new FHIRException('Subject is required');
+        }
+
+        return json_encode($this->medication_request, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT);
+    }
+
+    public function post()
+    {
+        $payload = $this->json();
+        [$statusCode, $res] = $this->ss_post('MedicationRequest', $payload);
+
+        return [$statusCode, $res];
+    }
+
+    public function put($id)
+    {
+        $this->medication['id'] = $id;
+
+        $payload = $this->json();
+        [$statusCode, $res] = $this->ss_put('MedicationRequest', $id, $payload);
+
+        return [$statusCode, $res];
+    }
+}

src/Terminology/MedicationTerminology.php

@@ -284,10 +284,37 @@ class MedicationTerminology
         "VAGINALDOSE" => array("display" => "Vaginal dose form", "system" => "http://snomed.info/sct")
     );
 
+    public array $medicationrequest_status_reason = array(
+        "altchoice" => "Try another treatment first",
+        "clarif" => "Prescription requires clarification",
+        "drughigh" => "Drug level too high",
+        "hospadm" => "Admission to hospital",
+        "labint" => "Lab interference issues",
+        "non-avail" => "Patient not available",
+        "preg" => "Parent is pregnant/breast feeding",
+        "salg" => "Allergy",
+        "sddi" => "Drug interacts with another drug",
+        "sdupther" => "Duplicate therapy",
+        "sintol" => "Suspected intolerance",
+        "surg" => "Patient scheduled for surgery",
+        "washout" => "Waiting for old drug to wash out"
+    );
+
+    public array $medicationrequest_category = array(
+        "inpatient" => "Inpatient",
+        "outpatient" => "Outpatient",
+        "community" => "Community",
+        "discharge" => "Discharge"
+    );
+
+
+
     public function __construct()
     {
         $this->medication_form = $this->medication_form;
         $this->drug_form = $this->drug_form;
+        $this->medicationrequest_status_reason = $this->medicationrequest_status_reason;
+        $this->medicationrequest_category = $this->medicationrequest_category;
     }
 
 }