FHIR, API, datamodel
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colinislit
7
lib/fhir/transforms/index.ts
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7
lib/fhir/transforms/index.ts
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/**
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* FHIR Transforms
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* Export all transform functions
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*/
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export * from './patient';
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export * from './practitioner';
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198
lib/fhir/transforms/patient.ts
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198
lib/fhir/transforms/patient.ts
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/**
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* FHIR Patient Transforms
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* Convert between Database rows and FHIR Patient resources
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*/
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import type { Tables, TablesInsert } from '../../database.types';
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import type { FHIRPatient } from '../types';
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type PatientRow = Tables<'patients'>;
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type PatientInsert = TablesInsert<'patients'>;
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/**
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* Transform database Patient row to FHIR Patient resource
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*/
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export function dbPatientToFHIR(row: PatientRow): FHIRPatient {
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return {
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resourceType: 'Patient',
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id: row.id,
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// Identifiers (BSN, client number)
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identifier: [
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{
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system: 'http://fhir.nl/fhir/NamingSystem/bsn',
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value: row.identifier_bsn || undefined,
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use: 'official' as const,
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},
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row.identifier_client_number
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? {
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system: 'urn:oid:2.16.840.1.113883.2.4.3.11.999.7.6',
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value: row.identifier_client_number,
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use: 'usual' as const,
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}
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: undefined,
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].filter((x): x is NonNullable<typeof x> => x !== undefined),
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// Active status
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active: row.active ?? true,
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// Name
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name: [
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{
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use: (row.name_use as any) || 'official',
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family: row.name_family,
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given: row.name_given,
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prefix: row.name_prefix ? [row.name_prefix] : undefined,
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},
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],
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// Telecom (contact)
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telecom: [
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row.telecom_phone
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? {
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system: 'phone' as const,
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value: row.telecom_phone,
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use: 'mobile' as const,
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}
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: undefined,
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row.telecom_email
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? {
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system: 'email' as const,
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value: row.telecom_email,
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}
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: undefined,
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].filter((x): x is NonNullable<typeof x> => x !== undefined),
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// Gender
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gender: row.gender,
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// Birth date
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birthDate: row.birth_date,
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// Address
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address: row.address_line
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? [
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{
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use: 'home',
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line: row.address_line,
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city: row.address_city || undefined,
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postalCode: row.address_postal_code || undefined,
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country: row.address_country || 'NL',
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},
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]
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: undefined,
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// Contact person (emergency contact)
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contact: row.emergency_contact_name
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? [
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{
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relationship: [
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{
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coding: [
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{
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system: 'http://terminology.hl7.org/CodeSystem/v2-0131',
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code: 'C',
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display: row.emergency_contact_relationship || 'Emergency Contact',
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},
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],
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},
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],
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name: {
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text: row.emergency_contact_name,
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},
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telecom: row.emergency_contact_phone
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? [
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{
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system: 'phone',
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value: row.emergency_contact_phone,
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},
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]
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: undefined,
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},
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]
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: undefined,
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// General Practitioner
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generalPractitioner: row.general_practitioner_name
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? [
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{
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display: row.general_practitioner_name,
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identifier: row.general_practitioner_agb
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? {
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system: 'http://fhir.nl/fhir/NamingSystem/agb-z',
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value: row.general_practitioner_agb,
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}
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: undefined,
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},
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]
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: undefined,
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// Meta (timestamps)
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meta: {
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lastUpdated: row.updated_at || undefined,
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},
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};
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}
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/**
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* Transform FHIR Patient resource to database insert
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*/
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export function fhirPatientToDB(fhir: FHIRPatient): PatientInsert {
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// Extract BSN from identifiers
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const bsn = fhir.identifier?.find(
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(i) => i.system === 'http://fhir.nl/fhir/NamingSystem/bsn'
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)?.value;
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// Extract client number from identifiers
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const clientNumber = fhir.identifier?.find(
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(i) => i.system === 'urn:oid:2.16.840.1.113883.2.4.3.11.999.7.6'
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)?.value;
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// Extract name (use first name)
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const name = fhir.name?.[0];
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// Extract address (use first address)
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const address = fhir.address?.[0];
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// Extract phone and email from telecom
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const phone = fhir.telecom?.find((t) => t.system === 'phone')?.value;
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const email = fhir.telecom?.find((t) => t.system === 'email')?.value;
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// Extract emergency contact
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const emergencyContact = fhir.contact?.[0];
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const emergencyContactName = emergencyContact?.name?.text;
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const emergencyContactPhone = emergencyContact?.telecom?.find(
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(t) => t.system === 'phone'
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)?.value;
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const emergencyContactRelationship =
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emergencyContact?.relationship?.[0]?.coding?.[0]?.display;
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// Extract general practitioner
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const gp = fhir.generalPractitioner?.[0];
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const gpName = gp?.display;
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const gpAgb = gp?.identifier?.value;
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return {
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id: fhir.id,
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identifier_bsn: bsn || '999999990', // Default placeholder
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identifier_client_number: clientNumber || undefined,
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name_family: name?.family || '',
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name_given: name?.given || [],
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name_prefix: name?.prefix?.[0] || undefined,
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name_use: name?.use || 'official',
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birth_date: fhir.birthDate || '',
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gender: fhir.gender || 'unknown',
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telecom_phone: phone || undefined,
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telecom_email: email || undefined,
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address_line: address?.line || undefined,
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address_city: address?.city || undefined,
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address_postal_code: address?.postalCode || undefined,
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address_country: address?.country || 'NL',
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emergency_contact_name: emergencyContactName || undefined,
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emergency_contact_phone: emergencyContactPhone || undefined,
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emergency_contact_relationship: emergencyContactRelationship || undefined,
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general_practitioner_name: gpName || undefined,
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general_practitioner_agb: gpAgb || undefined,
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active: fhir.active ?? true,
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};
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}
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133
lib/fhir/transforms/practitioner.ts
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133
lib/fhir/transforms/practitioner.ts
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@@ -0,0 +1,133 @@
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/**
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* FHIR Practitioner Transforms
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* Convert between Database rows and FHIR Practitioner resources
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*/
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import type { Tables, TablesInsert } from '../../database.types';
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import type { FHIRPractitioner } from '../types';
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type PractitionerRow = Tables<'practitioners'>;
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type PractitionerInsert = TablesInsert<'practitioners'>;
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/**
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* Transform database Practitioner row to FHIR Practitioner resource
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*/
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export function dbPractitionerToFHIR(row: PractitionerRow): FHIRPractitioner {
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return {
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resourceType: 'Practitioner',
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id: row.id,
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// Identifiers (BIG, AGB)
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identifier: [
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row.identifier_big
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? {
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system: 'http://fhir.nl/fhir/NamingSystem/big',
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value: row.identifier_big,
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use: 'official' as const,
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}
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: undefined,
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row.identifier_agb
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? {
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system: 'http://fhir.nl/fhir/NamingSystem/agb-z',
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value: row.identifier_agb,
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use: 'official' as const,
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}
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: undefined,
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].filter((x): x is NonNullable<typeof x> => x !== undefined),
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// Active status
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active: row.active ?? true,
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// Name
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name: [
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{
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use: 'official',
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family: row.name_family,
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given: row.name_given,
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prefix: row.name_prefix ? [row.name_prefix] : undefined,
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suffix: row.name_suffix ? [row.name_suffix] : undefined,
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},
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],
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// Telecom (contact)
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telecom: [
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row.telecom_phone
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? {
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system: 'phone' as const,
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value: row.telecom_phone,
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use: 'work' as const,
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}
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: undefined,
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row.telecom_email
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? {
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system: 'email' as const,
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value: row.telecom_email,
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use: 'work' as const,
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}
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: undefined,
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].filter((x): x is NonNullable<typeof x> => x !== undefined),
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// Qualifications (professional titles and specializations)
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qualification: row.qualification
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? row.qualification.map((qual) => ({
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code: {
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coding: [
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{
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system: 'http://terminology.hl7.org/CodeSystem/v2-0360',
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display: qual,
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},
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],
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text: qual,
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},
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}))
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: undefined,
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// Meta (timestamps)
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meta: {
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lastUpdated: row.updated_at || undefined,
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},
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};
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}
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/**
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* Transform FHIR Practitioner resource to database insert
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*/
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export function fhirPractitionerToDB(
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fhir: FHIRPractitioner
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): PractitionerInsert {
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// Extract BIG from identifiers
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const big = fhir.identifier?.find(
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(i) => i.system === 'http://fhir.nl/fhir/NamingSystem/big'
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)?.value;
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// Extract AGB from identifiers
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const agb = fhir.identifier?.find(
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(i) => i.system === 'http://fhir.nl/fhir/NamingSystem/agb-z'
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)?.value;
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// Extract name (use first name)
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const name = fhir.name?.[0];
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// Extract phone and email from telecom
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const phone = fhir.telecom?.find((t) => t.system === 'phone')?.value;
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const email = fhir.telecom?.find((t) => t.system === 'email')?.value;
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// Extract qualifications
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const qualifications = fhir.qualification?.map(
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(q) => q.code.text || q.code.coding?.[0]?.display || ''
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).filter(Boolean);
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return {
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id: fhir.id,
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identifier_big: big || undefined,
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identifier_agb: agb || undefined,
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name_prefix: name?.prefix?.[0] || undefined,
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name_given: name?.given || [],
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name_family: name?.family || '',
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name_suffix: name?.suffix?.[0] || undefined,
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qualification: qualifications || undefined,
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telecom_phone: phone || undefined,
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telecom_email: email || undefined,
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active: fhir.active ?? true,
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};
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}
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