Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 import { formatDateTime } from '@medplum/core'; import type { Reference, Specimen } from '@medplum/fhirtypes'; import { InfoBar, useResource } from '@medplum/react'; import type { JSX } from 'react'; export interface SpecimenHeaderProps { readonly specimen: Specimen | Reference<Specimen>; } export function SpecimenHeader(props: SpecimenHeaderProps): JSX.Element | null { const specimen = useResource(props.specimen); if (!specimen) { return null; } return ( <InfoBar> <InfoBar.Entry> <InfoBar.Key>Type</InfoBar.Key> <InfoBar.Value>Specimen</InfoBar.Value> </InfoBar.Entry> <InfoBar.Entry> <InfoBar.Key>Collected</InfoBar.Key> <InfoBar.Value>{formatDateTime(specimen.collection?.collectedDateTime)}</InfoBar.Value> </InfoBar.Entry> <InfoBar.Entry> <InfoBar.Key>Specimen Age</InfoBar.Key> <InfoBar.Value>{getAge(specimen)}</InfoBar.Value> </InfoBar.Entry> {specimen.collection?.collectedDateTime && specimen.receivedTime ? ( <InfoBar.Entry> <InfoBar.Key>Specimen Stability</InfoBar.Key> <InfoBar.Value>{getStability(specimen)}</InfoBar.Value> </InfoBar.Entry> ) : ( <></> )} </InfoBar> ); } function getAge(specimen: Specimen): string | undefined { const collectedDateStr = specimen.collection?.collectedDateTime; if (!collectedDateStr) { return undefined; } const collectedDate = new Date(collectedDateStr); const now = new Date(); return formatDaysBetween(daysBetween(collectedDate, now)); } function getStability(specimen: Specimen): string | undefined { if (!specimen.collection?.collectedDateTime || !specimen.receivedTime) { return undefined; } const collectedDate = new Date(specimen.collection.collectedDateTime); const receivedDate = new Date(specimen.receivedTime); return formatDaysBetween(daysBetween(collectedDate, receivedDate)); } function formatDaysBetween(diffInDays: number): string { return diffInDays.toString().padStart(3, '0') + 'D'; } function daysBetween(start: Date, end: Date): number { const diffInTime = end.getTime() - start.getTime(); const diffInDays = Math.floor(diffInTime / (1000 * 3600 * 24)); return diffInDays; }