Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 import type { OperationOutcome, OperationOutcomeIssue } from '@medplum/fhirtypes'; export function getErrorsForInput( outcome: OperationOutcome | undefined, expression: string | undefined ): string | undefined { return outcome?.issue ?.filter((issue) => isExpressionMatch(issue.expression?.[0], expression)) ?.map((issue) => issue.details?.text) ?.join('\n'); } export function getIssuesForExpression( outcome: OperationOutcome | undefined, expression: string | undefined ): OperationOutcomeIssue[] | undefined { return outcome?.issue?.filter((issue) => isExpressionMatch(issue.expression?.[0], expression)); } const ARRAY_INDEX_REGEX = /\[\d+\]/; function isExpressionMatch(expr1: string | undefined, expr2: string | undefined): boolean { // to make this behavior backwards compatible, if only one expression specifies array indexes, ignore all indexes const isExpr1Indexed = typeof expr1 === 'string' && ARRAY_INDEX_REGEX.test(expr1); const isExpr2Indexed = typeof expr2 === 'string' && ARRAY_INDEX_REGEX.test(expr2); if (isExpr1Indexed !== isExpr2Indexed) { expr1 = expr1?.replace(ARRAY_INDEX_REGEX, ''); expr2 = expr2?.replace(ARRAY_INDEX_REGEX, ''); } // Expression can be either "fieldName" or "resourceType.fieldName" if (expr1 === expr2) { return true; } if (!expr1 || !expr2) { return false; } const dot1 = expr1.indexOf('.'); if (dot1 >= 0 && expr1.substring(dot1 + 1) === expr2) { return true; } const dot2 = expr2.indexOf('.'); if (dot2 >= 0 && expr2.substring(dot2 + 1) === expr1) { return true; } return false; }