feat: show icon for situation or notice

src/modules/situations/situation-or-notice-icon.tsx

@@ -0,0 +1,30 @@
+import React from 'react';
+import { getIconForMostCriticalSituationOrNotice } from './utils';
+import { NoticeFragment, SituationFragment } from './types';
+import { ColorIcon } from '@atb/components/icon';
+
+type SituationOrNoticeIconProps = {
+  accessibilityLabel?: string;
+  notices?: NoticeFragment[];
+  cancellation?: boolean;
+} & ({ situations: SituationFragment[] } | { situation: SituationFragment });
+
+export const SituationOrNoticeIcon = ({
+  accessibilityLabel,
+  notices,
+  cancellation,
+  ...props
+}: SituationOrNoticeIconProps) => {
+  const situations =
+    'situation' in props ? [props.situation] : props.situations;
+
+  // TODO: It might be needed to check if the transport is flexible and shows a yellow icon (warning)
+  const icon = getIconForMostCriticalSituationOrNotice(
+    situations,
+    notices,
+    cancellation,
+  );
+  if (!icon) return null;
+
+  return <ColorIcon icon={icon} alt={accessibilityLabel} />;
+};

src/modules/situations/types.ts

@@ -0,0 +1,9 @@
+export type NoticeFragment = {
+  id: string;
+  text: string | null;
+};
+
+export type SituationFragment = {
+  situationNumber: string | null;
+  reportType: 'general' | 'incident' | null;
+};

src/modules/situations/utils.ts

@@ -0,0 +1,49 @@
+import { NoticeFragment, SituationFragment } from './types';
+import { Statuses } from '@atb-as/theme';
+import { ColorIcons } from '@atb/components/icon';
+export const getMessageTypeForSituation = (situation: SituationFragment) =>
+  situation.reportType === 'incident' ? 'warning' : 'info';
+
+export const getMsgTypeForMostCriticalSituationOrNotice = (
+  situations: SituationFragment[],
+  notices?: NoticeFragment[],
+  cancellation: boolean = false,
+): Statuses | undefined => {
+  if (cancellation) return 'error';
+  if (!situations.length) {
+    return notices?.length ? 'info' : undefined;
+  }
+  return situations
+    .map(getMessageTypeForSituation)
+    .reduce(
+      (mostCritical, msgType) =>
+        msgType === 'warning' ? 'warning' : mostCritical,
+      'info',
+    );
+};
+
+export const getIconForMostCriticalSituationOrNotice = (
+  situations: SituationFragment[],
+  notices?: NoticeFragment[],
+  cancellation: boolean = false,
+) => {
+  const msgType = getMsgTypeForMostCriticalSituationOrNotice(
+    situations,
+    notices,
+    cancellation,
+  );
+  return msgType && messageTypeToIcon(msgType);
+};
+
+const messageTypeToIcon = (messageType: Statuses): ColorIcons => {
+  switch (messageType) {
+    case 'warning':
+      return 'status/Warning';
+    case 'error':
+      return 'status/Error';
+    case 'valid':
+      return 'status/Check';
+    default:
+      return 'status/Info';
+  }
+};

src/page-modules/assistant/trip/trip-pattern/trip-pattern-header/index.tsx

@@ -6,6 +6,10 @@ import style from './trip-pattern-header.module.css';
 import { Typo } from '@atb/components/typography';
 import { useTranslation, PageText } from '@atb/translations';
 import { secondsToDuration } from '@atb/utils/date';
+import { SituationOrNoticeIcon } from '@atb/modules/situations/situation-or-notice-icon';
+import { flatMap } from 'lodash';
+import { getNoticesForLeg } from '@atb/page-modules/assistant/trip/trip-pattern/trip-pattern-header/utils';
+import { RailReplacementBusMessage } from './rail-replacement-bus';
 
 type TripPatternHeaderProps = {
   tripPattern: TripPattern;
@@ -28,6 +32,16 @@ export function TripPatternHeader({ tripPattern }: TripPatternHeaderProps) {
       <Typo.span textType="body__secondary" className={style.header__duration}>
         {duration}
       </Typo.span>
+
+      <RailReplacementBusMessage tripPattern={tripPattern} />
+
+      <SituationOrNoticeIcon
+        situations={flatMap(tripPattern.legs, (leg) => leg.situations)}
+        notices={flatMap(tripPattern.legs, getNoticesForLeg)}
+        accessibilityLabel={t(
+          PageText.Assistant.trip.tripPattern.travelFrom(startMode, startPlace),
+        )}
+      />
     </header>
   );
 }

src/page-modules/assistant/trip/trip-pattern/trip-pattern-header/rail-replacement-bus.tsx

@@ -0,0 +1,28 @@
+import { TripPattern } from '../../../server/journey-planner/validators';
+import { useTranslation, PageText } from '@atb/translations';
+import { ColorIcon } from '@atb/components/icon';
+
+export const RailReplacementBusMessage = ({
+  tripPattern,
+}: {
+  tripPattern: TripPattern;
+}) => {
+  const { t } = useTranslation();
+
+  if (
+    !tripPattern.legs.some(
+      (leg) => leg.transportSubmode === 'railReplacementBus',
+    )
+  ) {
+    return null;
+  }
+
+  return (
+    <ColorIcon
+      icon="status/Warning"
+      alt={t(
+        PageText.Assistant.trip.tripPattern.tripIncludesRailReplacementBus,
+      )}
+    />
+  );
+};

src/page-modules/assistant/trip/trip-pattern/trip-pattern-header/trip-pattern-header.module.css

@@ -1,9 +1,10 @@
 .header {
   display: flex;
-  justify-content: space-between;
+  gap: var(--spacings-small);
   padding: var(--spacings-small) var(--spacings-medium);
 }
 
 .header__duration {
   color: var(--text-colors-secondary);
+  margin-left: auto;
 }

src/page-modules/assistant/trip/trip-pattern/trip-pattern-header/utils.ts

@@ -0,0 +1,23 @@
+import { NoticeFragment } from '@atb/modules/situations/types';
+import { onlyUniquesBasedOnField } from '@atb/utils/only-uniques';
+import { Leg } from '../../../server/journey-planner/validators';
+
+/**
+ * Filter notices by removing duplicates (by id), removing those without text,
+ * and also sorting them since the order from Entur may change on each request.
+ */
+export const filterNotices = (
+  notices: NoticeFragment[],
+): Required<NoticeFragment>[] =>
+  notices
+    .filter((n): n is Required<NoticeFragment> => !!n.text)
+    .filter(onlyUniquesBasedOnField('id'))
+    .sort((s1, s2) => s1.id.localeCompare(s2.id));
+
+export const getNoticesForLeg = (leg: Leg) =>
+  filterNotices([
+    ...(leg.line?.notices || []),
+    ...(leg.serviceJourney?.notices || []),
+    ...(leg.serviceJourney?.journeyPattern?.notices || []),
+    ...(leg.fromEstimatedCall?.notices || []),
+  ]);

src/translations/pages/assistant.ts

@@ -95,6 +95,16 @@ export const Assistant = {
         }
       },
       details: _('Detaljer', 'Details', 'Detaljar'),
+      hasSituationsTip: _(
+        'Denne reisen har driftsmeldinger. Se detaljer for mer info',
+        'There are service messages affecting your journey. See details for more info ',
+        'Denne reisa har driftsmeldingar. Sjå detaljar for meir informasjon.',
+      ),
+      tripIncludesRailReplacementBus: _(
+        'Reisen inkluderer buss for tog.',
+        'This trip includes rail replacement bus.',
+        'Reisa inkluderer buss for tog.',
+      ),
     },
     fetchMore: _(
       'Last inn flere reiseforslag',

src/utils/only-uniques.ts

@@ -0,0 +1,7 @@
+export const onlyUniques = <T>(value: T, index: number, self: T[]) =>
+  self.indexOf(value) === index;
+
+export const onlyUniquesBasedOnField =
+  <T>(field: keyof T) =>
+  (element: T, index: number, array: T[]) =>
+    array.findIndex((el) => el[field] === element[field]) === index;