// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors
// SPDX-License-Identifier: Apache-2.0
import type { TypedValueWithPath } from '@medplum/core';
import { allOk, badRequest, getDisplayString, isResourceType, pathToJSONPointer } from '@medplum/core';
import type { FhirRequest, FhirResponse } from '@medplum/fhir-router';
import type { Operation } from 'rfc6902';
import { getAuthenticatedContext } from '../../context';
import { collectReferences } from '../references';
/*
const operation: OperationDefinition = {
resourceType: 'OperationDefinition',
name: 'RefreshReferenceDisplayStrings',
status: 'active',
kind: 'operation',
code: 'refresh-reference-display',
description: 'Updates the Reference.display field on any references contained in the resource',
resource: ['Resource' as ResourceType],
system: false,
type: false,
instance: true,
parameter: [
{
use: 'out',
type: 'Resource',
name: 'return',
min: 1,
max: '1',
documentation: 'The updated resource',
},
],
};
*/
export async function refreshReferenceDisplayHandler(req: FhirRequest): Promise<FhirResponse> {
const { id, resourceType } = req.params;
if (!id || !resourceType) {
return [badRequest('Must specify resource type and ID')];
}
if (!isResourceType(resourceType)) {
return [badRequest('Invalid resource type')];
}
const { repo } = getAuthenticatedContext();
const updated = await repo.ensureInTransaction(async () => {
const resource = await repo.readResource(resourceType, id);
const referenceMap = collectReferences(resource);
const references: TypedValueWithPath[] = [];
for (const path of Object.keys(referenceMap)) {
references.push(...referenceMap[path]);
}
const resolved = await repo.readReferences(references.map((r) => r.value));
const patch: Operation[] = [];
for (let i = 0; i < resolved.length; i++) {
const resource = resolved[i];
if (resource instanceof Error) {
continue;
}
const path = pathToJSONPointer(references[i].path) + '/display';
const value = getDisplayString(resource);
patch.push({ op: 'add', path, value });
}
return repo.patchResource(resourceType, id, patch);
});
return [allOk, updated];
}
