feat: FRON-11 showcase next upcoming event

src/app/(features)/LandingNextEvent.tsx

@@ -0,0 +1,36 @@
+'use client';
+
+import { useAtom } from 'jotai';
+
+import { nextEventAtom, nextEventLiveAtom } from '@/atoms/nextEvent';
+import { formatSessionUrl } from '@/utils/transformers';
+
+import { EventCountDown } from '../ui/EventCountdown';
+
+export const LandingNextEvent = () => {
+  const [nextEvent] = useAtom(nextEventAtom);
+  const [liveEvent] = useAtom(nextEventLiveAtom);
+
+  return (
+    <div className='flex bg-base-300 px-4 py-8'>
+      {nextEvent && (
+        <div className='mx-auto'>
+          <h2 className='text-4xl font-bold'>{nextEvent.name}</h2>
+          <p className='text-2xl'>
+            {liveEvent ? (
+              nextEvent.session + ' Live Now'
+            ) : (
+              <>
+                {formatSessionUrl(nextEvent.session).toUpperCase()} in{' '}
+                <EventCountDown />
+              </>
+            )}
+          </p>
+          <button className='btn btn-secondary btn-sm my-2'>
+            Previous Results
+          </button>
+        </div>
+      )}
+    </div>
+  );
+};

src/app/[season]/page.tsx

@@ -2,6 +2,7 @@
 
 import { useAtom } from 'jotai';
 
+import { fetchStandings } from '@/atoms/fetchCalls';
 import { seasonAtom } from '@/atoms/seasons';
 import {
   constructorStandingsAtom,
@@ -20,6 +21,7 @@ export default function ResultsPage() {
   const [constructorStandings] = useAtom(constructorStandingsAtom);
   const [driverStandings] = useAtom(driverStandingsAtom);
   const [season] = useAtom(seasonAtom);
+  useAtom(fetchStandings);
 
   return (
     <main>

src/app/page.tsx

@@ -1,3 +1,4 @@
+import { LandingNextEvent } from './(features)/LandingNextEvent';
 import { MainFilters } from './ui/MainFilters';
 
 export default function Home() {
@@ -6,7 +7,7 @@ export default function Home() {
       <Hero />
 
       {/* Suspense */}
-      <NextRace />
+      <LandingNextEvent />
     </main>
   );
 }
@@ -25,12 +26,3 @@ const Hero = () => (
     </div>
   </div>
 );
-
-const NextRace = () => {
-  return (
-    <div className='bg-base-300 px-4 py-8'>
-      <h2 className='text-2xl'>Winter Testing</h2>
-      Bahrain Feb 21, 2024
-    </div>
-  );
-};

src/app/ui/Countdown.tsx

@@ -0,0 +1,18 @@
+import clsx from 'clsx';
+
+import { formatDuration } from '@/utils/helpers';
+
+export const Countdown = ({
+  time,
+  className,
+}: {
+  time: number;
+  className?: string;
+}) => {
+  return (
+    <span className={clsx(className)}>
+      {/* Remove last 4 characters which as milliseconds */}
+      {formatDuration(time).slice(0, -4)}
+    </span>
+  );
+};

src/app/ui/EventCountdown.tsx

@@ -0,0 +1,10 @@
+import { useAtom } from 'jotai';
+
+import { nextEventTimeAtom } from '@/atoms/nextEvent';
+
+import { Countdown } from './Countdown';
+
+export const EventCountDown = () => {
+  const [nextEventCountdown] = useAtom(nextEventTimeAtom);
+  return <Countdown time={nextEventCountdown} />;
+};

src/app/ui/Nav.tsx

@@ -1,11 +1,44 @@
 'use client';
 
+import clsx from 'clsx';
 import { useAtom } from 'jotai';
 import Link from 'next/link';
 import { useRouter } from 'next/navigation';
 
+import { fetchNextEvent } from '@/atoms/fetchCalls';
+import {
+  nextEventAtom,
+  nextEventEffect,
+  nextEventLiveAtom,
+} from '@/atoms/nextEvent';
 import { seasonAtom } from '@/atoms/seasons';
 
+import { EventCountDown } from './EventCountdown';
+
+export const NextEvent = () => {
+  const [nextEvent] = useAtom(nextEventAtom);
+  const [liveEvent] = useAtom(nextEventLiveAtom);
+
+  useAtom(fetchNextEvent);
+  useAtom(nextEventEffect);
+
+  if (!nextEvent) return <></>;
+  return (
+    <>
+      <div
+        className={clsx('h-3 w-3 rounded-full', {
+          'bg-info': !liveEvent,
+          'bg-success': liveEvent,
+        })}
+      ></div>
+      <p className='text-sm font-bold'>
+        <span className='underline'>{nextEvent.name}</span> <br />
+        in <EventCountDown />
+      </p>
+    </>
+  );
+};
+
 export const Nav = () => {
   const router = useRouter();
   const [season] = useAtom(seasonAtom);
@@ -72,11 +105,8 @@ export const Nav = () => {
             </li>
           </ul>
         </div>
-        <div className='hidden items-center gap-2 lg:flex'>
-          <div className='h-3 w-3 rounded-full bg-amber-300'></div>
-          <p className='text-sm font-bold'>
-            53 days until <span className='underline'>Winter Testing</span>
-          </p>
+        <div className='hidden min-w-48 items-center gap-2 lg:flex'>
+          <NextEvent />
         </div>
       </div>
     </div>

src/atoms/fetchCalls.tsx

@@ -5,10 +5,18 @@ import { atomEffect } from 'jotai-effect';
 
 import { f1Seasons } from '@/utils/fakerData';
 import { fetchAPI, lastSession, sessionTitles } from '@/utils/helpers';
-import { formatConstructorResults } from '@/utils/transformers';
+import {
+  formatConstructorResults,
+  formatNextEvent,
+} from '@/utils/transformers';
 
 import { allConstructorAtom } from './constructors';
 import { allDriversAtom } from './drivers';
+import {
+  nextEventAtom,
+  nextEventLiveAtom,
+  nextEventTimeAtom,
+} from './nextEvent';
 import { raceAtom, seasonRacesAtom } from './races';
 import { allSeasonsAtom, seasonAtom } from './seasons';
 import { allSessionsAtom, sessionAtom } from './sessions';
@@ -133,3 +141,29 @@ export const fetchStandings = atomEffect((get, set) => {
   // seasonAtom
   // raceAtom
 });
+
+// Get upcoming event this should be done once
+export const fetchNextEvent = atomEffect(
+  (get, set) => {
+    // Next event do not change, only fetch if null
+    if (!get(nextEventAtom)) {
+      fetchAPI('next-event').then((data: ScheduleSchema) => {
+        // Get session times
+        const now = Date.now();
+        const nextEvent = formatNextEvent(data);
+
+        if (nextEvent === 'No session') return;
+
+        set(nextEventAtom, nextEvent);
+
+        if (nextEvent.time < now) {
+          set(nextEventLiveAtom, true);
+          set(nextEventTimeAtom, now - nextEvent.endTime);
+        } else {
+          set(nextEventTimeAtom, nextEvent.time - now);
+        }
+      });
+    }
+  },
+  // Dependencies: nextEventAtom
+);

src/atoms/nextEvent.tsx

@@ -0,0 +1,15 @@
+import { atom } from 'jotai';
+import { atomEffect } from 'jotai-effect';
+
+// Next Event
+export const nextEventLiveAtom = atom(false);
+export const nextEventAtom = atom<NextEventProps | null>(null);
+export const nextEventTimeAtom = atom(0);
+export const nextEventEffect = atomEffect((get, set) => {
+  if (get(nextEventTimeAtom) !== 0) {
+    const intervalId = setInterval(() => {
+      set(nextEventTimeAtom, (prev: number) => prev - 1000);
+    }, 1000);
+    return () => clearInterval(intervalId);
+  }
+});

src/results.d.ts

@@ -108,3 +108,11 @@ interface DataConfigSchema {
     constructors: ConstructorResult[];
   };
 }
+
+// UI Format Next Event
+interface NextEventProps {
+  name: string;
+  session: string;
+  time: number;
+  endTime: number;
+}

src/utils/helpers.tsx

@@ -43,30 +43,54 @@ export const fastestLap = (position: number, points: number) => {
   }
 };
 
-export const formatDuration = (durationInMilliseconds: number) => {
+const _second = 1000;
+const _minute = _second * 60;
+const _hour = _minute * 60;
+const _day = _hour * 24;
+
+export const formatDuration = (timeInterval: number) => {
   // Pad single-digit values with leading zeros
   const pad = (value: number) => {
     return value < 10 ? '0' + value : value;
   };
 
   // Calculate hours, minutes, seconds, and milliseconds
-  const hours = Math.floor(durationInMilliseconds / 3600000);
-  const minutes = Math.floor((durationInMilliseconds % 3600000) / 60000);
-  const seconds = Math.floor((durationInMilliseconds % 60000) / 1000);
-  const milliseconds = durationInMilliseconds % 1000;
-
-  if (hours === 0 && minutes === 0 && seconds === 0 && milliseconds === 0)
+  const milliseconds = timeInterval % _second;
+  const seconds = Math.floor((timeInterval % _minute) / _second);
+  const minutes = Math.floor((timeInterval % _hour) / _minute);
+  const hours = Math.floor((timeInterval % _day) / _hour);
+  const days = Math.floor(timeInterval / _day);
+
+  if (
+    days === 0 &&
+    hours === 0 &&
+    minutes === 0 &&
+    seconds === 0 &&
+    milliseconds === 0
+  )
     return '-';
-  else if (hours === 0 && minutes === 0 && seconds === 0)
+  else if (days === 0 && hours === 0 && minutes === 0 && seconds === 0)
     return '0.' + pad(milliseconds);
-  else if (hours === 0 && minutes === 0)
+  else if (days === 0 && hours === 0 && minutes === 0)
     return seconds + '.' + pad(milliseconds);
-  else if (hours === 0)
+  else if (days === 0 && hours === 0)
     return minutes + ':' + pad(seconds) + '.' + pad(milliseconds);
-  else
+  else if (days === 0)
     return (
       hours + ':' + pad(minutes) + ':' + pad(seconds) + '.' + pad(milliseconds)
     );
+  else
+    return (
+      days +
+      ' days ' +
+      hours +
+      ':' +
+      pad(minutes) +
+      ':' +
+      pad(seconds) +
+      '.' +
+      pad(milliseconds)
+    );
 };
 
 export const sessionTitles = (event: ScheduleSchema) => {