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Author SHA1 Message Date
AmanTahiliani
82abbd6b35 feat(#24): Rivalry compare view
Implemented by claude via .agents/dev dispatch.
2026-07-11 18:29:52 -04:00
40 changed files with 826 additions and 3524 deletions

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@@ -11,7 +11,6 @@ import type {
Meeting, Meeting,
NewsItem, NewsItem,
RaceHub, RaceHub,
ReplayFramesResponse,
Session, Session,
TrackOutline, TrackOutline,
Weekend, Weekend,
@@ -82,21 +81,6 @@ export async function fetchTrackOutline(circuitKey: number, year: number): Promi
return data as TrackOutline return data as TrackOutline
} }
export async function fetchReplayFrames(
sessionKey: number,
intervalMs = 5000,
): Promise<ReplayFramesResponse> {
const params = new URLSearchParams({
session_key: String(sessionKey),
interval_ms: String(intervalMs),
})
const res = await fetch(`/api/v1/replay/frames?${params}`)
if (!res.ok) {
throw new Error(`API ${res.status}: ${res.statusText}`)
}
return res.json()
}
export async function fetchSessions(meetingKey: number, source = 'openf1'): Promise<Session[]> { export async function fetchSessions(meetingKey: number, source = 'openf1'): Promise<Session[]> {
const res = await fetch(`/api/v1/sessions?meeting_key=${meetingKey}&source=${source}`) const res = await fetch(`/api/v1/sessions?meeting_key=${meetingKey}&source=${source}`)
if (!res.ok) { if (!res.ok) {

View File

@@ -1,87 +0,0 @@
import type { Chapter } from '../types'
import {
activeChapterIndex,
chapterKindLabel,
chapterLapRange,
chapterStartScrub,
} from '../lib/chapters'
import '../styles/chapters.css'
interface Props {
chapters: Chapter[]
scrubTime: number | null
tMin: number
tRange: number
tourActive: boolean
tourChapterIndex: number | null
onChapterClick: (index: number, scrub: number) => void
onTourToggle: () => void
}
export function ChapterStrip({
chapters,
scrubTime,
tMin,
tRange,
tourActive,
tourChapterIndex,
onChapterClick,
onTourToggle,
}: Props) {
if (chapters.length === 0) {
return (
<div className="chapter-strip" data-testid="chapter-strip">
<p className="chapter-strip-empty">No story chapters for this session.</p>
</div>
)
}
const activeIndex = activeChapterIndex(chapters, scrubTime, tMin, tRange)
return (
<div className="chapter-strip" data-testid="chapter-strip">
<div className="chapter-strip-header">
<span className="chapter-strip-title">Race chapters</span>
<div className="chapter-strip-actions">
<button
type="button"
className={`chapter-tour-btn ${tourActive ? 'active' : ''}`}
onClick={onTourToggle}
aria-pressed={tourActive}
>
{tourActive ? 'Exit 90s' : '90s tour'}
</button>
</div>
</div>
<div className="chapter-strip-scroll" role="list" aria-label="Race story chapters">
{chapters.map((chapter, index) => {
const scrub = chapterStartScrub(chapter, tMin, tRange) ?? index / Math.max(chapters.length - 1, 1)
const isActive = tourActive
? tourChapterIndex === index
: activeIndex === index
const headline = chapter.headline || chapter.title
return (
<button
key={`${chapter.kind}-${chapter.start_lap}-${index}`}
type="button"
role="listitem"
className={`chapter-card ${isActive ? (tourActive ? 'tour-active' : 'active') : ''}`}
onClick={() => onChapterClick(index, scrub)}
aria-current={isActive ? 'true' : undefined}
data-testid={`chapter-card-${index}`}
>
<div className="chapter-card-top">
<span className={`chapter-kind chapter-kind--${chapter.kind}`}>
{chapterKindLabel(chapter.kind)}
</span>
<span className="chapter-lap-range">{chapterLapRange(chapter)}</span>
</div>
<span className="chapter-headline">{headline}</span>
</button>
)
})}
</div>
</div>
)
}

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@@ -1,23 +1,7 @@
import { useMemo } from 'react'
import { useQuery } from '@tanstack/react-query' import { useQuery } from '@tanstack/react-query'
import { Link } from '@tanstack/react-router' import { Link } from '@tanstack/react-router'
import { import { fetchNews } from '../api'
fetchChampionshipHub,
fetchNews,
fetchSeasonMeetings,
fetchSeasons,
} from '../api'
import {
activeDigestWindow,
gpWindows,
itemsForWindow,
sinceLastLabel,
tagColour,
tagItems,
topTags,
} from '../lib/digest'
import { timeAgo } from '../utils' import { timeAgo } from '../utils'
import '../styles/digest.css'
const SOURCE_DISPLAY: Record<string, string> = { const SOURCE_DISPLAY: Record<string, string> = {
'fia': 'FIA', 'fia': 'FIA',
@@ -30,53 +14,14 @@ const SOURCE_DISPLAY: Record<string, string> = {
} }
export function PaddockBriefing() { export function PaddockBriefing() {
const now = useMemo(() => new Date(), [])
const { data: news, isLoading, isError } = useQuery({ const { data: news, isLoading, isError } = useQuery({
queryKey: ['news'], queryKey: ['news'],
queryFn: () => fetchNews(100), queryFn: () => fetchNews(100),
staleTime: 60_000, staleTime: 60_000,
}) })
const seasonsQuery = useQuery({
queryKey: ['seasons'],
queryFn: fetchSeasons,
})
const latestSeason = seasonsQuery.data?.[0] ?? null
const meetingsQuery = useQuery({
queryKey: ['season-meetings', latestSeason],
queryFn: () => fetchSeasonMeetings(latestSeason!),
enabled: latestSeason != null,
})
const hubQuery = useQuery({
queryKey: ['championship-hub', latestSeason],
queryFn: () => fetchChampionshipHub(latestSeason!),
enabled: latestSeason != null,
})
const meetings = meetingsQuery.data ?? []
const hub = hubQuery.data
const tagged = useMemo(
() => tagItems(news ?? [], hub?.drivers ?? [], hub?.teams ?? []),
[news, hub],
)
const windows = useMemo(() => gpWindows(meetings, now), [meetings, now])
const activeWindow = useMemo(
() => activeDigestWindow(windows, meetings, now),
[windows, meetings, now],
)
const sinceItems = useMemo(
() => itemsForWindow(tagged, activeWindow),
[tagged, activeWindow],
)
const sinceTags = useMemo(() => topTags(sinceItems, 4), [sinceItems])
const sinceLabel = sinceLastLabel(meetings, now)
const unreadCount = news?.filter((i) => !i.read_at).length ?? 0 const unreadCount = news?.filter((i) => !i.read_at).length ?? 0
const preview = sinceItems.length > 0 ? sinceItems.slice(0, 5) : (tagged.slice(0, 5)) const preview = news?.slice(0, 5) ?? []
return ( return (
<section className="cc-briefing" data-testid="paddock-briefing"> <section className="cc-briefing" data-testid="paddock-briefing">
@@ -92,27 +37,6 @@ export function PaddockBriefing() {
</Link> </Link>
</div> </div>
{meetings.length > 0 && (
<div className="cc-brief-digest-meta" data-testid="cc-brief-digest-meta">
<span>Since {sinceLabel}</span>
<span>·</span>
<span>{sinceItems.length} items</span>
{sinceTags.length > 0 && (
<div className="cc-brief-digest-tags">
{sinceTags.map((tag) => (
<span
key={tag.key}
className="cc-brief-tag"
style={{ borderColor: tagColour(tag.colour) }}
>
{tag.label}
</span>
))}
</div>
)}
</div>
)}
{isLoading && <div className="briefing-state loading-state">loading</div>} {isLoading && <div className="briefing-state loading-state">loading</div>}
{isError && <div className="briefing-state error-box">Failed to load briefing</div>} {isError && <div className="briefing-state error-box">Failed to load briefing</div>}

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@@ -1,13 +1,6 @@
import { useEffect, useMemo, useRef, useState } from 'react' import { useState, useMemo, useRef, useCallback } from 'react'
import { useQuery } from '@tanstack/react-query' import type { EnrichedResult, EnrichedGrid, PositionSample, Lap, Session } from '../types'
import type { Driver, EnrichedResult, EnrichedGrid, PositionSample, Lap, Meeting, Session, Chapter } from '../types'
import { fetchReplayFrames, fetchTrackOutline } from '../api'
import { ReplayTrackMap } from './ReplayTrackMap'
import { ChapterStrip } from './ChapterStrip'
import { gridDelta, gridDeltaClass, formatDuration, formatGap } from '../utils' import { gridDelta, gridDeltaClass, formatDuration, formatGap } from '../utils'
import { chapterEndScrub, chapterStartScrub, chapterTourDurations } from '../lib/chapters'
const CHAPTER_TOUR_MS = 90_000
interface Props { interface Props {
data: { data: {
@@ -19,181 +12,28 @@ interface Props {
race_control?: any[] race_control?: any[]
pit_stops?: any[] pit_stops?: any[]
session?: Session session?: Session
meeting?: Meeting
drivers?: Driver[]
chapters?: Chapter[]
} }
} }
export function RaceStoryCanvas({ data }: Props) { export function RaceStoryCanvas({ data }: Props) {
const { const { results, starting_grid: grid, positions, datasets, race_control = [], pit_stops = [], laps = [] } = data
results,
starting_grid: grid,
positions,
datasets,
race_control = [],
pit_stops = [],
laps = [],
session,
meeting,
drivers = [],
chapters = [],
} = data
const hasPositions = datasets['positions']?.status === 'available' const hasPositions = datasets['positions']?.status === 'available'
const [scrubTime, setScrubTime] = useState<number | null>(null) const [scrubTime, setScrubTime] = useState<number | null>(null)
const [hoverDriver, setHoverDriver] = useState<number | null>(null) const [hoverDriver, setHoverDriver] = useState<number | null>(null)
const [mapOpen, setMapOpen] = useState(false)
const [isPlaying, setIsPlaying] = useState(false)
const [playbackSpeed, setPlaybackSpeed] = useState(10)
const [chapterTourActive, setChapterTourActive] = useState(false)
const [tourChapterIndex, setTourChapterIndex] = useState<number | null>(null)
const svgRef = useRef<SVGSVGElement>(null) const svgRef = useRef<SVGSVGElement>(null)
const tourRef = useRef({ chapterIndex: 0, startedAt: 0, durationMs: 0, startScrub: 0, endScrub: 0 })
// Position Evolution Chart Logic // Position Evolution Chart Logic
const allTimes = useMemo(() => [...new Set(positions.map((p) => p.date))].sort(), [positions]) const allTimes = useMemo(() => [...new Set(positions.map((p) => p.date))].sort(), [positions])
const hasChartData = hasPositions && allTimes.length > 0 const hasChartData = hasPositions && allTimes.length > 0
const chartTiming = useMemo(() => {
if (!hasChartData) return null
const tMin = new Date(allTimes[0]).getTime()
const tMax = new Date(allTimes[allTimes.length - 1]).getTime()
return { tMin, tMax, tRange: Math.max(tMax - tMin, 1) }
}, [allTimes, hasChartData])
const circuitKey = session?.circuit_key ?? meeting?.circuit_key ?? 0
const outlineYear = meeting?.year ?? (session?.date_start ? new Date(session.date_start).getFullYear() : 0)
const replayQuery = useQuery({
queryKey: ['replay-frames', session?.session_key, 5000],
queryFn: () => fetchReplayFrames(session!.session_key, 5000),
enabled: mapOpen && Boolean(session?.session_key),
})
const outlineQuery = useQuery({
queryKey: ['track-outline', circuitKey, outlineYear],
queryFn: () => fetchTrackOutline(circuitKey, outlineYear),
enabled: mapOpen && circuitKey > 0 && outlineYear > 0,
})
useEffect(() => {
if (!isPlaying || !chartTiming) return
let frame = 0
let last = performance.now()
const tick = (now: number) => {
const delta = now - last
last = now
setScrubTime((current) => {
const next = Math.min(1, (current ?? 0) + (delta * playbackSpeed) / chartTiming.tRange)
if (next >= 1) {
setIsPlaying(false)
}
return next
})
frame = requestAnimationFrame(tick)
}
frame = requestAnimationFrame(tick)
return () => cancelAnimationFrame(frame)
}, [chartTiming, isPlaying, playbackSpeed])
const stopChapterTour = () => {
setChapterTourActive(false)
setTourChapterIndex(null)
}
const jumpToChapter = (index: number, scrub: number) => {
setIsPlaying(false)
stopChapterTour()
setScrubTime(scrub)
}
const toggleChapterTour = () => {
if (chapterTourActive) {
stopChapterTour()
return
}
if (!chartTiming || chapters.length === 0) return
setIsPlaying(false)
setChapterTourActive(true)
setTourChapterIndex(0)
const startScrub = chapterStartScrub(chapters[0], chartTiming.tMin, chartTiming.tRange) ?? 0
setScrubTime(startScrub)
const durations = chapterTourDurations(chapters, CHAPTER_TOUR_MS)
tourRef.current = {
chapterIndex: 0,
startedAt: performance.now(),
durationMs: durations[0] ?? CHAPTER_TOUR_MS / chapters.length,
startScrub,
endScrub: chapterEndScrub(chapters[0], chartTiming.tMin, chartTiming.tRange) ?? startScrub,
}
}
useEffect(() => {
if (!chapterTourActive || !chartTiming || chapters.length === 0) return
let frame = 0
const tick = (now: number) => {
const state = tourRef.current
const elapsed = now - state.startedAt
const progress = Math.min(1, elapsed / Math.max(state.durationMs, 1))
const scrub = state.startScrub + (state.endScrub - state.startScrub) * progress
setScrubTime(scrub)
setTourChapterIndex(state.chapterIndex)
if (progress >= 1) {
const nextIndex = state.chapterIndex + 1
if (nextIndex >= chapters.length) {
stopChapterTour()
return
}
const durations = chapterTourDurations(chapters, CHAPTER_TOUR_MS)
const startScrub = chapterStartScrub(chapters[nextIndex], chartTiming.tMin, chartTiming.tRange) ?? 0
const endScrub = chapterEndScrub(chapters[nextIndex], chartTiming.tMin, chartTiming.tRange) ?? startScrub
tourRef.current = {
chapterIndex: nextIndex,
startedAt: now,
durationMs: durations[nextIndex] ?? CHAPTER_TOUR_MS / chapters.length,
startScrub,
endScrub,
}
}
frame = requestAnimationFrame(tick)
}
frame = requestAnimationFrame(tick)
return () => cancelAnimationFrame(frame)
}, [chapterTourActive, chartTiming, chapters])
useEffect(() => {
if (!chapterTourActive) return
const onKeyDown = (event: KeyboardEvent) => {
if (event.key === 'Escape') {
stopChapterTour()
}
}
window.addEventListener('keydown', onKeyDown)
return () => window.removeEventListener('keydown', onKeyDown)
}, [chapterTourActive])
const replayTMs = useMemo(() => {
const replay = replayQuery.data
const frames = replay?.frames ?? []
if (frames.length === 0) return 0
const lastFrameT = frames[frames.length - 1].t
const progress = scrubTime ?? 0
if (!chartTiming || !replay?.start_time) {
return Math.max(0, Math.min(lastFrameT, Math.round(progress * lastFrameT)))
}
const replayStart = new Date(replay.start_time).getTime()
const chartTime = chartTiming.tMin + progress * chartTiming.tRange
return Math.max(0, Math.min(lastFrameT, Math.round(chartTime - replayStart)))
}, [chartTiming, replayQuery.data, scrubTime])
let chartContent = null let chartContent = null
let displayResults = results let displayResults = results
if (hasChartData && chartTiming) { if (hasChartData) {
const { tMin, tRange } = chartTiming const tMin = new Date(allTimes[0]).getTime()
const tMax = new Date(allTimes[allTimes.length - 1]).getTime()
const tRange = Math.max(tMax - tMin, 1)
const byDriver = new Map<number, Array<{ t: number; pos: number }>>() const byDriver = new Map<number, Array<{ t: number; pos: number }>>()
for (const p of positions) { for (const p of positions) {
@@ -297,8 +137,6 @@ export function RaceStoryCanvas({ data }: Props) {
} }
const handlePointerMove = (e: React.PointerEvent<SVGRectElement>) => { const handlePointerMove = (e: React.PointerEvent<SVGRectElement>) => {
setIsPlaying(false)
stopChapterTour()
if (!svgRef.current) return if (!svgRef.current) return
const rect = svgRef.current.getBoundingClientRect() const rect = svgRef.current.getBoundingClientRect()
const x = e.clientX - rect.left const x = e.clientX - rect.left
@@ -450,64 +288,16 @@ export function RaceStoryCanvas({ data }: Props) {
height={plotH} height={plotH}
fill="transparent" fill="transparent"
onPointerMove={handlePointerMove} onPointerMove={handlePointerMove}
onPointerLeave={() => { onPointerLeave={() => setScrubTime(null)}
if (!isPlaying) setScrubTime(null)
}}
style={{ cursor: 'crosshair', touchAction: 'none' }} style={{ cursor: 'crosshair', touchAction: 'none' }}
/> />
</svg> </svg>
<div className="rs-replay-tools" aria-label="Race replay controls">
<button
type="button"
className={`rs-tool-btn ${isPlaying ? 'active' : ''}`}
onClick={() => {
setScrubTime((current) => current ?? 0)
stopChapterTour()
setIsPlaying((current) => !current)
}}
>
{isPlaying ? 'Pause' : 'Play'}
</button>
<div className="rs-speed-group" aria-label="Playback speed">
{[1, 10, 30].map((speed) => (
<button
key={speed}
type="button"
className={`rs-speed-btn ${playbackSpeed === speed ? 'active' : ''}`}
onClick={() => setPlaybackSpeed(speed)}
>
{speed}x
</button>
))}
</div>
<button
type="button"
className={`rs-tool-btn ${mapOpen ? 'active' : ''}`}
onClick={() => setMapOpen((current) => !current)}
>
Map
</button>
</div>
</div> </div>
) )
} }
return ( return (
<div className="race-story-canvas"> <div className="race-story-canvas">
{hasChartData && chartTiming && chapters.length > 0 && (
<ChapterStrip
chapters={chapters}
scrubTime={scrubTime}
tMin={chartTiming.tMin}
tRange={chartTiming.tRange}
tourActive={chapterTourActive}
tourChapterIndex={tourChapterIndex}
onChapterClick={jumpToChapter}
onTourToggle={toggleChapterTour}
/>
)}
<div className="rs-replay-shell">
<div className="rs-replay-main">
{hasChartData ? ( {hasChartData ? (
chartContent chartContent
) : ( ) : (
@@ -516,25 +306,6 @@ export function RaceStoryCanvas({ data }: Props) {
have ingested position samples in <code>/api/v1/race-hub</code>. have ingested position samples in <code>/api/v1/race-hub</code>.
</div> </div>
)} )}
</div>
{mapOpen && (
<div className="rs-replay-map-slot">
{circuitKey > 0 && outlineYear > 0 ? (
<ReplayTrackMap
outline={outlineQuery.data}
replay={replayQuery.data}
tMs={replayTMs}
drivers={drivers}
results={results}
loading={outlineQuery.isLoading || replayQuery.isLoading}
error={outlineQuery.isError || replayQuery.isError}
/>
) : (
<div className="rs-replay-map-placeholder">track identity unavailable for replay map</div>
)}
</div>
)}
</div>
{displayResults.length > 0 && ( {displayResults.length > 0 && (
<div className="rs-field-list"> <div className="rs-field-list">

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@@ -1,133 +0,0 @@
import { useMemo, useState } from 'react'
import type { Driver, EnrichedResult, ReplayFramesResponse, TrackOutline } from '../types'
import { buildOutlinePath } from '../lib/trackmap'
import { interpolateReplayCars, replayCarToSvg } from '../lib/replay'
import '../styles/replay-map.css'
interface Props {
outline?: TrackOutline | null
replay?: ReplayFramesResponse | null
tMs: number
drivers: Driver[]
results: EnrichedResult[]
loading?: boolean
error?: boolean
}
export function ReplayTrackMap({
outline,
replay,
tMs,
drivers,
results,
loading = false,
error = false,
}: Props) {
const [pinned, setPinned] = useState<string | null>(null)
const outlinePath = useMemo(() => buildOutlinePath(outline?.points ?? []), [outline])
const driverInfo = useMemo(() => {
const info = new Map<string, { label: string; color: string }>()
for (const driver of drivers) {
info.set(String(driver.driver_number), {
label: driver.name_acronym || String(driver.driver_number),
color: normalizeColor(driver.team_colour),
})
}
for (const result of results) {
const key = String(result.driver_number)
if (!info.has(key)) {
info.set(key, {
label: result.name_acronym || key,
color: normalizeColor(result.team_colour),
})
}
}
return info
}, [drivers, results])
const cars = useMemo(() => {
if (!outline?.bounds || !replay?.frames?.length) return []
const positions = interpolateReplayCars(replay.frames, tMs)
return Object.entries(positions)
.map(([number, car]) => ({
number,
svg: replayCarToSvg(car, outline.bounds),
info: driverInfo.get(number),
}))
.sort((a, b) => Number(a.number) - Number(b.number))
}, [driverInfo, outline?.bounds, replay?.frames, tMs])
if (loading) {
return (
<section className="replay-map-panel" data-testid="replay-track-map">
<div className="replay-map-empty">loading replay GPS...</div>
</section>
)
}
if (error) {
return (
<section className="replay-map-panel" data-testid="replay-track-map">
<div className="replay-map-empty">replay GPS unavailable for this session</div>
</section>
)
}
if (!outline || !outlinePath) {
return (
<section className="replay-map-panel" data-testid="replay-track-map">
<div className="replay-map-empty">track outline unavailable for this session</div>
</section>
)
}
if (!replay?.frames?.length || cars.length === 0) {
return (
<section className="replay-map-panel" data-testid="replay-track-map">
<div className="replay-map-empty">historical GPS unavailable for this session</div>
</section>
)
}
return (
<section className="replay-map-panel" data-testid="replay-track-map">
<div className="replay-map-stage">
<svg className="replay-map-svg" viewBox="0 0 100 100" role="img" aria-label="Replay track map">
<path className="replay-map-outline-shadow" d={outlinePath} />
<path className="replay-map-outline" d={outlinePath} />
{cars.map((car) => {
const label = car.info?.label ?? car.number
const selected = pinned === car.number
return (
<g
key={car.number}
role="button"
tabIndex={0}
aria-label={`${label} replay position`}
className={`replay-car ${selected ? 'replay-car-pinned' : ''}`}
transform={`translate(${car.svg.x.toFixed(2)} ${car.svg.y.toFixed(2)})`}
onClick={() => setPinned(selected ? null : car.number)}
onKeyDown={(event) => {
if (event.key === 'Enter' || event.key === ' ') {
event.preventDefault()
setPinned(selected ? null : car.number)
}
}}
>
<title>{label}</title>
<circle r="2.7" fill={car.info?.color ?? '#777777'} />
<text y="0.85">{label}</text>
</g>
)
})}
</svg>
</div>
</section>
)
}
function normalizeColor(color: string | undefined): string {
const raw = color?.trim()
if (!raw) return '#777777'
return raw.startsWith('#') ? raw : `#${raw}`
}

View File

@@ -0,0 +1,271 @@
import { useMemo, useState } from 'react'
import type { ChampHubDriver, ChampionshipHub } from '../types'
import { teamColor } from '../utils'
import { gapSeries, h2hTally, lastRounds } from '../lib/rivalry'
import '../styles/rivalry.css'
const PAD_L = 48
const PAD_T = 16
const PLOT_W = 882
const PLOT_H = 316
const GAP_PLOT_H = 200
function fmtPts(n: number): string {
return Number.isInteger(n) ? String(n) : n.toFixed(1)
}
/** Up to ~7 evenly spaced round labels, always including the last round. */
function xTicks(n: number, labels: string[], x: (i: number) => number): { x: number; label: string }[] {
const step = Math.max(1, Math.ceil(n / 7))
const ticks: { x: number; label: string }[] = []
for (let i = 0; i < n; i += step) {
ticks.push({ x: x(i), label: labels[i] ?? `R${i + 1}` })
}
const last = labels[n - 1] ?? `R${n}`
if (ticks[ticks.length - 1]?.label !== last) {
ticks.push({ x: x(n - 1), label: last })
}
return ticks
}
function polyline(values: number[], x: (i: number) => number, y: (v: number) => number): string {
return values.map((v, i) => `${x(i).toFixed(1)},${y(v).toFixed(1)}`).join(' ')
}
interface PickerProps {
id: 'a' | 'b'
label: string
drivers: ChampHubDriver[]
value: number
color: string
onChange: (driverNumber: number) => void
}
function DriverPicker({ id, label, drivers, value, color, onChange }: PickerProps) {
return (
<label className="rivalry-picker">
<span className="rivalry-picker-label">{label}</span>
<select
className="rivalry-picker-select"
style={{ borderLeft: `3px solid ${color}` }}
value={value}
data-testid={`rivalry-pick-${id}`}
onChange={(e) => onChange(Number(e.target.value))}
>
{drivers.map((d) => (
<option key={d.driver_number} value={d.driver_number}>
{d.name_acronym} · {d.full_name}
</option>
))}
</select>
</label>
)
}
export function RivalryCompare({ hub }: { hub: ChampionshipHub }) {
const { drivers } = hub
const [pickA, setPickA] = useState<number | null>(null)
const [pickB, setPickB] = useState<number | null>(null)
// Default to the top two in the standings; fall back there if a picked
// driver disappears (e.g. season switch re-fetches the hub).
const a = drivers.find((d) => d.driver_number === pickA) ?? drivers[0]
const b = drivers.find((d) => d.driver_number === pickB) ?? drivers[1]
const tally = useMemo(
() => (a && b ? h2hTally(a.round_positions ?? [], b.round_positions ?? [], hub.round_labels) : null),
[a, b, hub.round_labels],
)
if (drivers.length < 2) {
return (
<div className="champ-chart-empty" data-testid="champ-view-rivalry">
Need at least two drivers in the standings to compare a rivalry.
</div>
)
}
const colorA = teamColor(a.team_colour)
const colorB = teamColor(b.team_colour)
const sameTeam = a.team_name === b.team_name
const cumA = a.cumulative ?? []
const cumB = b.cumulative ?? []
const rounds = Math.min(cumA.length, cumB.length)
const gaps = gapSeries(cumA, cumB)
const lastGap = gaps[gaps.length - 1] ?? 0
const strip = tally ? lastRounds(tally, 5) : []
const pickers = (
<div className="rivalry-pickers">
<DriverPicker id="a" label="Driver A" drivers={drivers} value={a.driver_number} color={colorA} onChange={setPickA} />
<span className="rivalry-vs mono">vs</span>
<DriverPicker id="b" label="Driver B" drivers={drivers} value={b.driver_number} color={colorB} onChange={setPickB} />
</div>
)
if (rounds === 0) {
return (
<div className="rivalry" data-testid="champ-view-rivalry">
{pickers}
<div className="champ-chart-empty">
No completed rounds yet the rivalry will appear after the first race.
</div>
</div>
)
}
// Points race scales.
const peak = Math.max(...cumA.slice(0, rounds), ...cumB.slice(0, rounds), 1)
const maxY = Math.max(50, Math.ceil(peak / 50) * 50)
const px = (i: number) => (rounds <= 1 ? PAD_L : PAD_L + (i * PLOT_W) / (rounds - 1))
const py = (v: number) => PAD_T + PLOT_H - (v / maxY) * PLOT_H
const pyGrid = [0, 0.25, 0.5, 0.75, 1].map((f) => ({ y: py(maxY * f), label: Math.round(maxY * f) }))
const pxGrid = xTicks(rounds, hub.round_labels, px)
// Gap scales: symmetric around zero.
const maxAbs = Math.max(10, Math.ceil(Math.max(...gaps.map(Math.abs), 1) / 10) * 10)
const gy = (v: number) => PAD_T + GAP_PLOT_H / 2 - (v / maxAbs) * (GAP_PLOT_H / 2)
const gyGrid = [maxAbs, 0, -maxAbs].map((v) => ({ y: gy(v), label: v > 0 ? `+${v}` : String(v) }))
const gxGrid = xTicks(rounds, hub.round_labels, px)
const gapLeader = lastGap === 0 ? null : lastGap > 0 ? a : b
const gapCaption = gapLeader
? `${gapLeader.name_acronym} leads by ${fmtPts(Math.abs(lastGap))} pts after ${hub.round_labels[rounds - 1] ?? `R${rounds}`}.`
: 'Dead level on points.'
return (
<div className="rivalry" data-testid="champ-view-rivalry">
{pickers}
<div className="rivalry-h2h" data-testid="rivalry-h2h">
<div className="rivalry-h2h-score">
<span className="rivalry-h2h-code mono" style={{ color: colorA }}>
{a.name_acronym}
</span>
<span className="rivalry-h2h-num mono" data-testid="rivalry-h2h-num">
{tally ? `${tally.a}${tally.b}` : '—'}
</span>
<span className="rivalry-h2h-code mono" style={{ color: colorB }}>
{b.name_acronym}
</span>
</div>
<span className="rivalry-h2h-meta">
Race head-to-head · {tally?.rounds.length ?? 0} round{(tally?.rounds.length ?? 0) === 1 ? '' : 's'} counted
{tally && tally.skipped > 0 ? ` · ${tally.skipped} skipped` : ''}
</span>
{strip.length > 0 && (
<div className="rivalry-strip" data-testid="rivalry-strip">
<span className="rivalry-strip-label">Last {strip.length}</span>
{strip.map((r) => (
<span className="rivalry-chip" key={r.round} title={`${r.label}: ${a.name_acronym} P${r.posA} · ${b.name_acronym} P${r.posB}`}>
<span className="rivalry-chip-round mono">{r.label}</span>
<span className="rivalry-chip-winner mono" style={{ color: r.winner === 'a' ? colorA : colorB }}>
{r.winner === 'a' ? a.name_acronym : b.name_acronym}
</span>
</span>
))}
</div>
)}
</div>
<section className="rivalry-section" data-testid="rivalry-points-race">
<div className="champ-chart-head">
<span className="champ-chart-title mono">
Points race {a.name_acronym} vs {b.name_acronym}
</span>
<span className="champ-chart-meta">
Rounds 1{rounds} · {hub.season}
</span>
</div>
<div className="champ-chart">
<svg viewBox="0 0 1000 380" className="champ-chart-svg" preserveAspectRatio="none">
{pyGrid.map((g) => (
<g key={g.label}>
<line x1={PAD_L} y1={g.y} x2={930} y2={g.y} stroke="var(--border)" strokeWidth="1" />
<text x={40} y={g.y + 4} textAnchor="end" className="champ-chart-axis">
{g.label}
</text>
</g>
))}
{pxGrid.map((g, i) => (
<text key={i} x={g.x} y={372} textAnchor="middle" className="champ-chart-axis">
{g.label}
</text>
))}
{[
{ slot: 'a', d: a, color: colorA, dash: '0', values: cumA.slice(0, rounds) },
{ slot: 'b', d: b, color: colorB, dash: sameTeam ? '5 4' : '0', values: cumB.slice(0, rounds) },
].map((s) => (
<g key={s.slot}>
<polyline
points={polyline(s.values, px, py)}
fill="none"
stroke={s.color}
strokeWidth="2.4"
strokeDasharray={s.dash}
strokeLinejoin="round"
strokeLinecap="round"
/>
<circle cx={px(s.values.length - 1)} cy={py(s.values[s.values.length - 1])} r="3" fill={s.color} />
<text
x={px(s.values.length - 1) + 8}
y={py(s.values[s.values.length - 1]) + 4}
fill={s.color}
className="champ-chart-label"
>
{s.d.name_acronym}
</text>
</g>
))}
</svg>
</div>
</section>
<section className="rivalry-section" data-testid="rivalry-gap">
<div className="champ-chart-head">
<span className="champ-chart-title mono">
Gap over season {a.name_acronym} {b.name_acronym}
</span>
<span className="champ-chart-meta">{gapCaption}</span>
</div>
<div className="champ-chart">
<svg viewBox="0 0 1000 250" className="champ-chart-svg" preserveAspectRatio="none">
{gyGrid.map((g) => (
<g key={g.label}>
<line
x1={PAD_L}
y1={g.y}
x2={930}
y2={g.y}
stroke={g.label === '0' ? 'var(--border-2)' : 'var(--border)'}
strokeWidth={g.label === '0' ? 1.5 : 1}
/>
<text x={40} y={g.y + 4} textAnchor="end" className="champ-chart-axis">
{g.label}
</text>
</g>
))}
{gxGrid.map((g, i) => (
<text key={i} x={g.x} y={242} textAnchor="middle" className="champ-chart-axis">
{g.label}
</text>
))}
<polyline
points={polyline(gaps, px, gy)}
fill="none"
stroke={colorA}
strokeWidth="2.4"
strokeLinejoin="round"
strokeLinecap="round"
/>
<circle cx={px(gaps.length - 1)} cy={gy(lastGap)} r="3" fill={colorA} />
</svg>
</div>
<p className="rivalry-caption">
Above the zero line: {a.name_acronym} ahead. Below: {b.name_acronym} ahead.
</p>
</section>
</div>
)
}

View File

@@ -1,82 +0,0 @@
import type { Chapter } from '../types'
export function chapterKindLabel(kind: string): string {
switch (kind) {
case 'start':
return 'GO'
case 'safety_car':
return 'SC'
case 'virtual_safety_car':
return 'VSC'
case 'red_flag':
return 'RF'
case 'pit_phase':
return 'PIT'
case 'decisive_swing':
return '▲'
case 'finish':
return 'FIN'
default:
return kind.slice(0, 3).toUpperCase()
}
}
export function chapterLapRange(chapter: Chapter): string {
if (chapter.start_lap === chapter.end_lap) {
return `L${chapter.start_lap}`
}
return `L${chapter.start_lap}L${chapter.end_lap}`
}
/** Normalized scrub position (01) for a chapter's start time on the chart axis. */
export function chapterStartScrub(
chapter: Chapter,
tMin: number,
tRange: number,
): number | null {
if (!chapter.start_time || tRange <= 0) return null
const ms = new Date(chapter.start_time).getTime()
if (Number.isNaN(ms)) return null
return Math.max(0, Math.min(1, (ms - tMin) / tRange))
}
/** Normalized scrub position (01) for a chapter's end time on the chart axis. */
export function chapterEndScrub(
chapter: Chapter,
tMin: number,
tRange: number,
): number | null {
const raw = chapter.end_time ?? chapter.start_time
if (!raw || tRange <= 0) return null
const ms = new Date(raw).getTime()
if (Number.isNaN(ms)) return null
return Math.max(0, Math.min(1, (ms - tMin) / tRange))
}
/** Index of the chapter containing the current scrub position, if any. */
export function activeChapterIndex(
chapters: Chapter[],
scrubTime: number | null,
tMin: number,
tRange: number,
): number | null {
if (scrubTime === null || chapters.length === 0 || tRange <= 0) return null
const chartMs = tMin + scrubTime * tRange
for (let i = 0; i < chapters.length; i++) {
const ch = chapters[i]
const startMs = ch.start_time ? new Date(ch.start_time).getTime() : NaN
const endRaw = ch.end_time ?? ch.start_time
const endMs = endRaw ? new Date(endRaw).getTime() : NaN
if (!Number.isNaN(startMs) && !Number.isNaN(endMs) && chartMs >= startMs && chartMs <= endMs) {
return i
}
}
return null
}
/** Duration in ms each chapter should play during a ~90s tour. */
export function chapterTourDurations(chapters: Chapter[], totalMs = 90_000): number[] {
if (chapters.length === 0) return []
const perChapter = totalMs / chapters.length
return chapters.map(() => perChapter)
}

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@@ -1,293 +0,0 @@
import { meetingEndTime, meetingStartTime, mostRecentPastMeeting, nextUpcomingMeeting } from './schedule'
import type { ChampHubDriver, ChampHubTeam, Meeting, NewsItem } from '../types'
export interface GPWindow {
meeting_key: number
meeting_name: string
/** Inclusive lower bound: end of previous GP, or open for season opener. */
start: Date | null
/** Exclusive upper bound: start of next GP, or open after the final round. */
end: Date | null
}
export interface DigestTag {
kind: 'driver' | 'team'
key: string
label: string
colour: string
}
export type TaggedNewsItem = NewsItem & { tags: DigestTag[] }
export const RECENT_BUCKET_KEY = '__recent__'
interface MatchCandidate {
start: number
end: number
tag: DigestTag
}
interface TagPattern {
pattern: string
tag: DigestTag
}
function sortMeetings(meetings: Meeting[]): Meeting[] {
return [...meetings].sort((a, b) => {
const left = meetingStartTime(a)?.getTime() ?? 0
const right = meetingStartTime(b)?.getTime() ?? 0
if (left !== right) return left - right
return a.meeting_name.localeCompare(b.meeting_name)
})
}
/** Derive inter-race windows [prev GP end → next GP start] for each round. */
export function gpWindows(meetings: Meeting[], _now: Date): GPWindow[] {
const sorted = sortMeetings(meetings)
return sorted.map((meeting, index) => ({
meeting_key: meeting.meeting_key,
meeting_name: meeting.meeting_name,
start: index > 0 ? meetingEndTime(sorted[index - 1]) : null,
end: index < sorted.length - 1 ? meetingStartTime(sorted[index + 1]) : null,
}))
}
function itemPublishedAt(item: NewsItem): Date | null {
if (!item.published_at) return null
const parsed = Date.parse(item.published_at)
return Number.isNaN(parsed) ? null : new Date(parsed)
}
function itemInWindow(published: Date, window: GPWindow): boolean {
if (window.start && published < window.start) return false
if (window.end && published >= window.end) return false
return true
}
export function windowForDate(windows: GPWindow[], published: Date): GPWindow | null {
const matches = windows.filter((window) => itemInWindow(published, window))
if (matches.length === 0) return null
return matches.reduce((best, window) => {
const bestStart = best.start?.getTime() ?? Number.NEGATIVE_INFINITY
const windowStart = window.start?.getTime() ?? Number.NEGATIVE_INFINITY
return windowStart >= bestStart ? window : best
})
}
export interface GroupedDigest {
windows: Array<{ window: GPWindow; items: NewsItem[] }>
recent: NewsItem[]
}
/** Bucket news items into GP windows; undated items land in `recent`. */
export function groupByWindow(items: NewsItem[], windows: GPWindow[]): GroupedDigest {
const buckets = new Map<number, NewsItem[]>()
const recent: NewsItem[] = []
for (const item of items) {
const published = itemPublishedAt(item)
if (!published) {
recent.push(item)
continue
}
const match = windowForDate(windows, published)
if (!match) {
recent.push(item)
continue
}
const list = buckets.get(match.meeting_key) ?? []
list.push(item)
buckets.set(match.meeting_key, list)
}
const grouped = windows
.map((window) => ({
window,
items: buckets.get(window.meeting_key) ?? [],
}))
.filter((entry) => entry.items.length > 0)
return { windows: grouped, recent }
}
function driverLastName(fullName: string): string | null {
const parts = fullName.trim().split(/\s+/).filter(Boolean)
if (parts.length < 2) return null
return parts[parts.length - 1] ?? null
}
function buildTagPatterns(drivers: ChampHubDriver[], teams: ChampHubTeam[]): TagPattern[] {
const patterns: TagPattern[] = []
for (const team of teams) {
if (!team.team_name.trim()) continue
patterns.push({
pattern: team.team_name.toLowerCase(),
tag: {
kind: 'team',
key: `team:${team.team_name}`,
label: team.team_name,
colour: team.team_colour,
},
})
}
for (const driver of drivers) {
const colour = driver.team_colour
const base = {
kind: 'driver' as const,
colour,
}
if (driver.full_name.trim()) {
patterns.push({
pattern: driver.full_name.toLowerCase(),
tag: {
...base,
key: `driver:${driver.name_acronym}`,
label: driver.name_acronym,
},
})
const lastName = driverLastName(driver.full_name)
if (lastName) {
patterns.push({
pattern: lastName.toLowerCase(),
tag: {
...base,
key: `driver:${driver.name_acronym}`,
label: driver.name_acronym,
},
})
}
}
if (driver.name_acronym.trim()) {
patterns.push({
pattern: driver.name_acronym.toLowerCase(),
tag: {
...base,
key: `driver:${driver.name_acronym}`,
label: driver.name_acronym,
},
})
}
}
patterns.sort((a, b) => b.pattern.length - a.pattern.length)
return patterns
}
function overlaps(a: MatchCandidate, b: MatchCandidate): boolean {
return a.start < b.end && b.start < a.end
}
/**
* Tag items via case-insensitive substring match on title + summary.
* Longest pattern wins on overlapping spans (v1 string match — no NLP).
*
* Known limitations: common-word last names, team names inside other words,
* and driver TLAs that appear in unrelated acronyms can false-positive.
*/
export function tagItems(
items: NewsItem[],
drivers: ChampHubDriver[],
teams: ChampHubTeam[],
): TaggedNewsItem[] {
const patterns = buildTagPatterns(drivers, teams)
return items.map((item) => {
const haystack = `${item.title} ${item.summary ?? ''}`.toLowerCase()
const accepted: MatchCandidate[] = []
for (const { pattern, tag } of patterns) {
if (!pattern) continue
let from = 0
while (from <= haystack.length - pattern.length) {
const index = haystack.indexOf(pattern, from)
if (index === -1) break
const candidate: MatchCandidate = {
start: index,
end: index + pattern.length,
tag,
}
if (!accepted.some((match) => overlaps(match, candidate))) {
accepted.push(candidate)
}
from = index + 1
}
}
const tagsByKey = new Map<string, DigestTag>()
for (const match of accepted) {
tagsByKey.set(match.tag.key, match.tag)
}
return {
...item,
tags: [...tagsByKey.values()].sort((a, b) => a.label.localeCompare(b.label)),
}
})
}
export function activeDigestWindow(
windows: GPWindow[],
meetings: Meeting[],
now: Date,
): GPWindow | null {
const next = nextUpcomingMeeting(meetings, now)
if (next) {
return windows.find((window) => window.meeting_key === next.meeting_key) ?? null
}
const recent = mostRecentPastMeeting(meetings, now)
if (recent) {
return windows.find((window) => window.meeting_key === recent.meeting_key) ?? null
}
return windows[0] ?? null
}
export function sinceLastLabel(meetings: Meeting[], now: Date): string {
const last = mostRecentPastMeeting(meetings, now)
if (last) return last.meeting_name
const next = nextUpcomingMeeting(meetings, now)
if (next) return `Before ${next.meeting_name}`
return 'Pre-season'
}
export function itemsForWindow(items: TaggedNewsItem[], window: GPWindow | null): TaggedNewsItem[] {
if (!window) return []
return items.filter((item) => {
const published = itemPublishedAt(item)
return published != null && itemInWindow(published, window)
})
}
export function topTags(items: TaggedNewsItem[], limit = 5): DigestTag[] {
const counts = new Map<string, { tag: DigestTag; count: number }>()
for (const item of items) {
for (const tag of item.tags) {
const current = counts.get(tag.key)
if (current) current.count += 1
else counts.set(tag.key, { tag, count: 1 })
}
}
return [...counts.values()]
.sort((a, b) => b.count - a.count || a.tag.label.localeCompare(b.tag.label))
.slice(0, limit)
.map((entry) => entry.tag)
}
export function filterByTag(items: TaggedNewsItem[], tagKey: string | null): TaggedNewsItem[] {
if (!tagKey) return items
return items.filter((item) => item.tags.some((tag) => tag.key === tagKey))
}
export function tagColour(colour: string): string {
if (!colour) return 'var(--text-3)'
return colour.startsWith('#') ? colour : `#${colour}`
}
export function sortWindowBucketsNewestFirst<T extends { window: GPWindow }>(buckets: T[]): T[] {
return [...buckets].sort((a, b) => {
const left = a.window.start?.getTime() ?? 0
const right = b.window.start?.getTime() ?? 0
return right - left
})
}

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@@ -1,75 +0,0 @@
import type { ReplayCarPosition, ReplayFrame, TrackBounds } from '../types'
import { canvasToSvg, normalizeRawPoint } from './trackmap'
export interface ReplayFramePair {
previous: ReplayFrame | null
next: ReplayFrame | null
}
export function lookupReplayFramePair(
frames: ReadonlyArray<ReplayFrame>,
tMs: number,
): ReplayFramePair {
if (frames.length === 0) return { previous: null, next: null }
if (tMs <= frames[0].t) return { previous: frames[0], next: frames[0] }
const last = frames[frames.length - 1]
if (tMs >= last.t) return { previous: last, next: last }
let lo = 0
let hi = frames.length - 1
while (lo <= hi) {
const mid = Math.floor((lo + hi) / 2)
const frame = frames[mid]
if (frame.t === tMs) return { previous: frame, next: frame }
if (frame.t < tMs) {
lo = mid + 1
} else {
hi = mid - 1
}
}
return { previous: frames[Math.max(0, hi)], next: frames[Math.min(frames.length - 1, lo)] }
}
export function interpolateReplayCars(
frames: ReadonlyArray<ReplayFrame>,
tMs: number,
): Record<string, ReplayCarPosition> {
const { previous, next } = lookupReplayFramePair(frames, tMs)
if (!previous && !next) return {}
if (!previous) return next?.cars ?? {}
if (!next || previous.t === next.t) return previous.cars
const span = next.t - previous.t
const fraction = span <= 0 ? 0 : clamp01((tMs - previous.t) / span)
const cars: Record<string, ReplayCarPosition> = {}
const numbers = new Set([...Object.keys(previous.cars), ...Object.keys(next.cars)])
for (const number of numbers) {
const before = previous.cars[number]
const after = next.cars[number]
if (before && after) {
cars[number] = {
x: before.x + (after.x - before.x) * fraction,
y: before.y + (after.y - before.y) * fraction,
}
} else if (before) {
cars[number] = before
} else if (after) {
cars[number] = after
}
}
return cars
}
export function replayCarToSvg(
car: ReplayCarPosition,
bounds: TrackBounds,
): ReplayCarPosition {
return canvasToSvg(normalizeRawPoint({ x: car.x, y: car.y }, bounds))
}
function clamp01(value: number): number {
if (!Number.isFinite(value)) return 0
return Math.min(1, Math.max(0, value))
}

View File

@@ -0,0 +1,61 @@
// Pure helpers for the championship rivalry compare view.
/** One round that counted toward the head-to-head tally. */
export interface H2HRound {
round: number // 1-based season round
label: string
posA: number
posB: number
winner: 'a' | 'b'
}
export interface H2HTally {
a: number
b: number
/** Rounds counted in the tally, in season order. */
rounds: H2HRound[]
/** Rounds skipped because either driver had no finishing position. */
skipped: number
}
/**
* Per-round points gap (a b) across the rounds both cumulative series
* cover. Positive values mean driver A is ahead.
*/
export function gapSeries(a: number[], b: number[]): number[] {
const n = Math.min(a.length, b.length)
const out: number[] = []
for (let i = 0; i < n; i++) out.push(a[i] - b[i])
return out
}
/**
* Race head-to-head: per round, the lower finishing position wins. Rounds
* where either driver has no position (0 / missing) are skipped from the
* tally, as are equal positions (defensive — races can't tie).
*/
export function h2hTally(posA: number[], posB: number[], labels: string[]): H2HTally {
const n = Math.max(posA.length, posB.length)
const rounds: H2HRound[] = []
let a = 0
let b = 0
let skipped = 0
for (let i = 0; i < n; i++) {
const pa = posA[i] ?? 0
const pb = posB[i] ?? 0
if (pa <= 0 || pb <= 0 || pa === pb) {
skipped++
continue
}
const winner = pa < pb ? 'a' : 'b'
if (winner === 'a') a++
else b++
rounds.push({ round: i + 1, label: labels[i] ?? `R${i + 1}`, posA: pa, posB: pb, winner })
}
return { a, b, rounds, skipped }
}
/** Last n counted rounds of a tally, for the mini strip. */
export function lastRounds(tally: H2HTally, n: number): H2HRound[] {
return tally.rounds.slice(-n)
}

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@@ -1,33 +1,13 @@
import { useCallback, useEffect, useMemo, useRef, useState } from 'react' import { useCallback, useEffect, useRef, useState } from 'react'
import { useQuery, useQueryClient } from '@tanstack/react-query' import { useQuery, useQueryClient } from '@tanstack/react-query'
import { import { fetchNews, fetchNewsArticle, markNewsRead } from '../api'
fetchChampionshipHub,
fetchNews,
fetchNewsArticle,
fetchSeasonMeetings,
fetchSeasons,
markNewsRead,
} from '../api'
import {
activeDigestWindow,
filterByTag,
groupByWindow,
gpWindows,
itemsForWindow,
sinceLastLabel,
sortWindowBucketsNewestFirst,
tagColour,
tagItems,
topTags,
type DigestTag,
type TaggedNewsItem,
} from '../lib/digest'
import { stripHtml, timeAgo } from '../utils' import { stripHtml, timeAgo } from '../utils'
import type { ArticleContent, NewsItem } from '../types' import type { ArticleContent, NewsItem } from '../types'
import '../styles/digest.css'
type Category = 'all' | 'official' | 'news' | 'video' type Category = 'all' | 'official' | 'news' | 'video'
const PAGE_SIZE = 16
const CATEGORY_LABELS: Record<Category, string> = { const CATEGORY_LABELS: Record<Category, string> = {
all: 'All', all: 'All',
official: 'Official', official: 'Official',
@@ -91,31 +71,6 @@ function CategoryTabs({
) )
} }
function TagChip({
tag,
active,
onClick,
className = 'digest-tag-chip',
}: {
tag: DigestTag
active?: boolean
onClick?: () => void
className?: string
}) {
return (
<button
type="button"
className={`${className}${active ? ' active' : ''}`}
style={{ '--tag-colour': tagColour(tag.colour) } as React.CSSProperties}
onClick={onClick}
aria-pressed={active}
>
<span className="digest-tag-dot" aria-hidden="true" />
{tag.label}
</button>
)
}
function OGImage({ url, title }: { url?: string; title: string }) { function OGImage({ url, title }: { url?: string; title: string }) {
const [failed, setFailed] = useState(false) const [failed, setFailed] = useState(false)
const initial = (title[0] ?? '?').toUpperCase() const initial = (title[0] ?? '?').toUpperCase()
@@ -143,15 +98,11 @@ function OGImage({ url, title }: { url?: string; title: string }) {
function BriefingCard({ function BriefingCard({
item, item,
isActive, isActive,
activeTag,
onSelect, onSelect,
onTagClick,
}: { }: {
item: TaggedNewsItem item: NewsItem
isActive: boolean isActive: boolean
activeTag: string | null
onSelect: (item: NewsItem) => void onSelect: (item: NewsItem) => void
onTagClick: (tag: DigestTag) => void
}) { }) {
const isRead = !!item.read_at const isRead = !!item.read_at
const isVideo = categoryOf(item) === 'video' const isVideo = categoryOf(item) === 'video'
@@ -178,25 +129,6 @@ function BriefingCard({
{stripHtml(item.og_description || item.summary || '')} {stripHtml(item.og_description || item.summary || '')}
</p> </p>
)} )}
{item.tags.length > 0 && (
<div className="bp-card-tags">
{item.tags.map((tag) => (
<button
key={tag.key}
type="button"
className={`bp-card-tag${activeTag === tag.key ? ' active' : ''}`}
style={{ '--tag-colour': tagColour(tag.colour) } as React.CSSProperties}
onClick={(e) => {
e.stopPropagation()
onTagClick(tag)
}}
>
<span className="digest-tag-dot" aria-hidden="true" />
{tag.label}
</button>
))}
</div>
)}
</div> </div>
</article> </article>
) )
@@ -214,6 +146,7 @@ function ReaderPanel({
const [loading, setLoading] = useState(false) const [loading, setLoading] = useState(false)
const [error, setError] = useState<string | null>(null) const [error, setError] = useState<string | null>(null)
// Close on Escape
useEffect(() => { useEffect(() => {
const handler = (e: KeyboardEvent) => { const handler = (e: KeyboardEvent) => {
if (e.key === 'Escape') onClose() if (e.key === 'Escape') onClose()
@@ -222,6 +155,7 @@ function ReaderPanel({
return () => document.removeEventListener('keydown', handler) return () => document.removeEventListener('keydown', handler)
}, [onClose]) }, [onClose])
// Fetch article when item changes
useEffect(() => { useEffect(() => {
if (!item) { if (!item) {
setArticle(null) setArticle(null)
@@ -241,14 +175,9 @@ function ReaderPanel({
.catch((err) => { setError(String(err)); setLoading(false) }) .catch((err) => { setError(String(err)); setLoading(false) })
}, [item?.url, item ? categoryOf(item) : '']) }, [item?.url, item ? categoryOf(item) : ''])
// Scroll panel to top when item changes
useEffect(() => { useEffect(() => {
const panel = panelRef.current panelRef.current?.scrollTo({ top: 0 })
if (!panel) return
if (typeof panel.scrollTo === 'function') {
panel.scrollTo({ top: 0 })
} else {
panel.scrollTop = 0
}
}, [item?.url]) }, [item?.url])
const isOpen = item !== null const isOpen = item !== null
@@ -368,6 +297,7 @@ function ReaderPanel({
{article && !loading && article.content && ( {article && !loading && article.content && (
<div <div
className="bp-reader-body" className="bp-reader-body"
// readability strips scripts/iframes; sources are all known news outlets
// eslint-disable-next-line react/no-danger // eslint-disable-next-line react/no-danger
dangerouslySetInnerHTML={{ __html: article.content }} dangerouslySetInnerHTML={{ __html: article.content }}
/> />
@@ -402,9 +332,8 @@ function ReaderPanel({
export function BriefingPage() { export function BriefingPage() {
const [activeCategory, setActiveCategory] = useState<Category>('all') const [activeCategory, setActiveCategory] = useState<Category>('all')
const [selectedItem, setSelectedItem] = useState<NewsItem | null>(null) const [selectedItem, setSelectedItem] = useState<NewsItem | null>(null)
const [activeTag, setActiveTag] = useState<string | null>(null) const [page, setPage] = useState(1)
const queryClient = useQueryClient() const queryClient = useQueryClient()
const now = useMemo(() => new Date(), [])
const { data: allNews = [], isLoading, isError } = useQuery({ const { data: allNews = [], isLoading, isError } = useQuery({
queryKey: ['news'], queryKey: ['news'],
@@ -412,74 +341,13 @@ export function BriefingPage() {
staleTime: 60_000, staleTime: 60_000,
}) })
const seasonsQuery = useQuery({ const filtered = allNews.filter(
queryKey: ['seasons'],
queryFn: fetchSeasons,
})
const latestSeason = seasonsQuery.data?.[0] ?? null
const meetingsQuery = useQuery({
queryKey: ['season-meetings', latestSeason],
queryFn: () => fetchSeasonMeetings(latestSeason!),
enabled: latestSeason != null,
})
const hubQuery = useQuery({
queryKey: ['championship-hub', latestSeason],
queryFn: () => fetchChampionshipHub(latestSeason!),
enabled: latestSeason != null,
})
const meetings = meetingsQuery.data ?? []
const hub = hubQuery.data
const taggedNews = useMemo(
() => tagItems(allNews, hub?.drivers ?? [], hub?.teams ?? []),
[allNews, hub],
)
const categoryFiltered = useMemo(
() => taggedNews.filter(
(item) => activeCategory === 'all' || categoryOf(item) === activeCategory, (item) => activeCategory === 'all' || categoryOf(item) === activeCategory,
),
[taggedNews, activeCategory],
) )
const pageCount = Math.max(1, Math.ceil(filtered.length / PAGE_SIZE))
const tagFiltered = useMemo( const safePage = Math.min(page, pageCount)
() => filterByTag(categoryFiltered, activeTag), const pageStart = (safePage - 1) * PAGE_SIZE
[categoryFiltered, activeTag], const pagedItems = filtered.slice(pageStart, pageStart + PAGE_SIZE)
)
const windows = useMemo(() => gpWindows(meetings, now), [meetings, now])
const grouped = useMemo(() => groupByWindow(tagFiltered, windows), [tagFiltered, windows])
const windowSections = useMemo(
() => sortWindowBucketsNewestFirst(grouped.windows),
[grouped.windows],
)
const activeWindow = useMemo(
() => activeDigestWindow(windows, meetings, now),
[windows, meetings, now],
)
const sinceLastItems = useMemo(
() => itemsForWindow(tagFiltered, activeWindow),
[tagFiltered, activeWindow],
)
const sinceLastTags = useMemo(() => topTags(sinceLastItems), [sinceLastItems])
const sinceLabel = sinceLastLabel(meetings, now)
const taggedByUrl = useMemo(() => {
const map = new Map<string, TaggedNewsItem>()
for (const item of tagFiltered) map.set(item.url, item)
return map
}, [tagFiltered])
const recentTagged = useMemo(() => {
const urls = new Set(grouped.recent.map((item) => item.url))
return tagFiltered.filter((item) => urls.has(item.url))
}, [grouped.recent, tagFiltered])
const counts: Record<Category, number> = { const counts: Record<Category, number> = {
all: allNews.length, all: allNews.length,
@@ -506,14 +374,22 @@ export function BriefingPage() {
const handleClose = useCallback(() => setSelectedItem(null), []) const handleClose = useCallback(() => setSelectedItem(null), [])
const handleTagClick = useCallback((tag: DigestTag) => { useEffect(() => {
setActiveTag((current) => (current === tag.key ? null : tag.key)) setPage((current) => Math.min(current, pageCount))
}, [pageCount])
const handlePageChange = useCallback(
(nextPage: number) => {
setPage(Math.min(Math.max(nextPage, 1), pageCount))
setSelectedItem(null) setSelectedItem(null)
}, []) window.scrollTo({ top: 0, behavior: 'smooth' })
},
[pageCount],
)
const unreadCount = allNews.filter((i) => !i.read_at).length const unreadCount = allNews.filter((i) => !i.read_at).length
const hasDigest = meetings.length > 0 const pageEnd = Math.min(pageStart + pagedItems.length, filtered.length)
const showEmpty = tagFiltered.length === 0 && grouped.recent.length === 0 const showPagination = filtered.length > PAGE_SIZE
return ( return (
<div className="bp-page" data-testid="briefing-page"> <div className="bp-page" data-testid="briefing-page">
@@ -532,106 +408,74 @@ export function BriefingPage() {
<CategoryTabs <CategoryTabs
active={activeCategory} active={activeCategory}
counts={counts} counts={counts}
onChange={(c) => { onChange={(c) => { setActiveCategory(c); setSelectedItem(null); setPage(1) }}
setActiveCategory(c)
setSelectedItem(null)
setActiveTag(null)
}}
/> />
{hasDigest && ( {filtered.length === 0 ? (
<div className="digest-sticky" data-testid="digest-sticky-header">
<div className="digest-sticky-head">
<h2 className="digest-sticky-title">Since {sinceLabel}</h2>
<span className="digest-sticky-count">
{sinceLastItems.length} item{sinceLastItems.length === 1 ? '' : 's'}
</span>
</div>
{(sinceLastTags.length > 0 || activeTag) && (
<div className="digest-sticky-tags">
{sinceLastTags.map((tag) => (
<TagChip
key={tag.key}
tag={tag}
active={activeTag === tag.key}
onClick={() => handleTagClick(tag)}
/>
))}
{activeTag && (
<button
type="button"
className="digest-filter-clear"
onClick={() => setActiveTag(null)}
data-testid="digest-filter-clear"
>
Clear filter
</button>
)}
</div>
)}
</div>
)}
{showEmpty ? (
<div className="bp-empty"> <div className="bp-empty">
No {activeCategory !== 'all' ? activeCategory : ''} items available. No {activeCategory !== 'all' ? activeCategory : ''} items available.
{activeTag ? ' Try clearing the tag filter.' : ''}
{!activeTag && (
<>
{' '}
Run <code>box-box --ingest-news</code> to refresh feeds. Run <code>box-box --ingest-news</code> to refresh feeds.
</>
)}
</div> </div>
) : ( ) : (
<> <>
{windowSections.map(({ window, items }) => ( {showPagination && (
<section <div className="bp-pagination bp-pagination-top">
key={window.meeting_key} <span className="bp-pagination-meta mono">
className="digest-section" {pageStart + 1}-{pageEnd} of {filtered.length}
data-testid={`digest-window-${window.meeting_key}`} </span>
<div className="bp-pagination-actions">
<button
className="bp-page-btn"
onClick={() => handlePageChange(safePage - 1)}
disabled={safePage === 1}
> >
<div className="digest-section-head"> Previous
<h3 className="digest-section-title">{window.meeting_name}</h3> </button>
<span className="digest-section-count">{items.length}</span> <span className="bp-page-current mono">
Page {safePage} / {pageCount}
</span>
<button
className="bp-page-btn"
onClick={() => handlePageChange(safePage + 1)}
disabled={safePage === pageCount}
>
Next
</button>
</div> </div>
<div className={`bp-grid${selectedItem ? ' bp-grid-narrow' : ''}`}>
{items.map((item) => {
const tagged = taggedByUrl.get(item.url) ?? { ...item, tags: [] }
return (
<BriefingCard
key={item.url}
item={tagged}
isActive={selectedItem?.url === item.url}
activeTag={activeTag}
onSelect={handleSelect}
onTagClick={handleTagClick}
/>
)
})}
</div> </div>
</section> )}
))}
{recentTagged.length > 0 && (
<section className="digest-section digest-recent-section" data-testid="digest-recent">
<div className="digest-section-head">
<h3 className="digest-section-title">Recent</h3>
<span className="digest-section-count">{recentTagged.length}</span>
</div>
<div className={`bp-grid${selectedItem ? ' bp-grid-narrow' : ''}`}> <div className={`bp-grid${selectedItem ? ' bp-grid-narrow' : ''}`}>
{recentTagged.map((item) => ( {pagedItems.map((item) => (
<BriefingCard <BriefingCard
key={item.url} key={item.url}
item={item} item={item}
isActive={selectedItem?.url === item.url} isActive={selectedItem?.url === item.url}
activeTag={activeTag}
onSelect={handleSelect} onSelect={handleSelect}
onTagClick={handleTagClick}
/> />
))} ))}
</div> </div>
</section>
{showPagination && (
<div className="bp-pagination bp-pagination-bottom">
<button
className="bp-page-btn"
onClick={() => handlePageChange(safePage - 1)}
disabled={safePage === 1}
>
Previous
</button>
<span className="bp-page-current mono">
Page {safePage} / {pageCount}
</span>
<button
className="bp-page-btn"
onClick={() => handlePageChange(safePage + 1)}
disabled={safePage === pageCount}
>
Next
</button>
</div>
)} )}
</> </>
)} )}

View File

@@ -5,10 +5,11 @@ import { fetchChampionshipHub, fetchSeasons } from '../api'
import { teamColor } from '../utils' import { teamColor } from '../utils'
import type { ChampHubDriver, ChampionshipHub } from '../types' import type { ChampHubDriver, ChampionshipHub } from '../types'
import { ChampionshipSimulator } from '../components/ChampionshipSimulator' import { ChampionshipSimulator } from '../components/ChampionshipSimulator'
import { RivalryCompare } from '../components/RivalryCompare'
import { Meaning } from '../components/Meaning' import { Meaning } from '../components/Meaning'
import { pointsGapMeaning } from '../lib/meaning' import { pointsGapMeaning } from '../lib/meaning'
type View = 'drivers' | 'constructors' | 'progression' | 'simulator' type View = 'drivers' | 'constructors' | 'progression' | 'rivalry' | 'simulator'
const GOLD = '#ffd700' const GOLD = '#ffd700'
const SILVER = '#c0c0c0' const SILVER = '#c0c0c0'
@@ -214,6 +215,14 @@ function ChampionshipBody({ hub, view, setView }: BodyProps) {
> >
Progression Progression
</button> </button>
<button
type="button"
className={`champ-tab${view === 'rivalry' ? ' is-active' : ''}`}
onClick={() => setView('rivalry')}
data-testid="champ-tab-rivalry"
>
Rivalry
</button>
<button <button
type="button" type="button"
className={`champ-tab${view === 'simulator' ? ' is-active' : ''}`} className={`champ-tab${view === 'simulator' ? ' is-active' : ''}`}
@@ -248,6 +257,7 @@ function ChampionshipBody({ hub, view, setView }: BodyProps) {
)} )}
{view === 'constructors' && <ConstructorsView hub={hub} />} {view === 'constructors' && <ConstructorsView hub={hub} />}
{view === 'progression' && <ProgressionView hub={hub} />} {view === 'progression' && <ProgressionView hub={hub} />}
{view === 'rivalry' && <RivalryCompare hub={hub} />}
{view === 'simulator' && <ChampionshipSimulator hub={hub} />} {view === 'simulator' && <ChampionshipSimulator hub={hub} />}
</div> </div>
) )

View File

@@ -1,154 +0,0 @@
.chapter-strip {
display: flex;
flex-direction: column;
gap: var(--s3);
}
.chapter-strip-header {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--s4);
}
.chapter-strip-title {
font-size: 11px;
font-weight: 600;
letter-spacing: 0.06em;
text-transform: uppercase;
color: var(--text-3);
}
.chapter-strip-actions {
display: flex;
align-items: center;
gap: var(--s2);
}
.chapter-tour-btn {
font-family: var(--f-mono);
font-size: 11px;
padding: var(--s1) var(--s3);
border: 1px solid var(--border);
border-radius: var(--s1);
background: var(--surface);
color: var(--text-2);
cursor: pointer;
transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.chapter-tour-btn:hover,
.chapter-tour-btn.active {
background: var(--surface-h);
border-color: var(--border-2);
color: var(--text);
}
.chapter-strip-scroll {
display: flex;
gap: var(--s3);
overflow-x: auto;
padding-bottom: var(--s2);
scroll-snap-type: x mandatory;
-webkit-overflow-scrolling: touch;
}
.chapter-card {
flex: 0 0 min(240px, 72vw);
display: flex;
flex-direction: column;
gap: var(--s2);
padding: var(--s3) var(--s4);
border: 1px solid var(--border);
border-radius: var(--s2);
background: var(--surface);
text-align: left;
cursor: pointer;
scroll-snap-align: start;
transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.chapter-card:hover {
background: var(--surface-h);
border-color: var(--border-2);
}
.chapter-card.active {
border-color: var(--accent, var(--red));
background: var(--surface-h);
box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent, var(--red)) 35%, transparent);
}
.chapter-card.tour-active {
border-color: var(--yellow);
box-shadow: 0 0 0 1px color-mix(in srgb, var(--yellow) 40%, transparent);
}
.chapter-card-top {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--s3);
}
.chapter-kind {
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 28px;
height: 20px;
padding: 0 var(--s2);
border-radius: var(--s1);
font-family: var(--f-mono);
font-size: 10px;
font-weight: 700;
letter-spacing: 0.04em;
background: var(--bg);
color: var(--text-2);
border: 1px solid var(--border);
}
.chapter-card.active .chapter-kind {
color: var(--text);
border-color: var(--border-2);
}
.chapter-kind--safety_car,
.chapter-kind--virtual_safety_car {
color: var(--orange, #f90);
}
.chapter-kind--red_flag {
color: var(--red);
}
.chapter-kind--decisive_swing {
color: var(--green, #22c55e);
}
.chapter-kind--finish {
color: var(--yellow);
}
.chapter-lap-range {
font-family: var(--f-mono);
font-size: 10px;
color: var(--text-3);
white-space: nowrap;
}
.chapter-headline {
font-size: 13px;
line-height: 1.35;
color: var(--text);
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}
.chapter-strip-empty {
font-size: 12px;
color: var(--text-3);
padding: var(--s3) 0;
}

View File

@@ -1,178 +0,0 @@
/* ── Calendar-aware paddock digest ── */
.digest-sticky {
position: sticky;
top: 0;
z-index: 20;
margin-bottom: var(--s5);
padding: var(--s4) var(--s5);
background: color-mix(in srgb, var(--bg) 92%, transparent);
backdrop-filter: blur(8px);
border: 1px solid var(--border);
border-radius: 6px;
}
.digest-sticky-head {
display: flex;
align-items: baseline;
gap: var(--s3);
flex-wrap: wrap;
margin-bottom: var(--s3);
}
.digest-sticky-title {
font-size: 15px;
font-weight: 600;
color: var(--text);
margin: 0;
}
.digest-sticky-count {
font-size: 11px;
color: var(--text-3);
font-family: var(--f-mono);
letter-spacing: 0.04em;
}
.digest-sticky-tags {
display: flex;
flex-wrap: wrap;
gap: var(--s2);
align-items: center;
}
.digest-tag-chip {
display: inline-flex;
align-items: center;
gap: var(--s2);
padding: 2px 8px;
border-radius: 999px;
border: 1px solid var(--border-2);
background: var(--surface);
color: var(--text-2);
font-size: 11px;
font-family: var(--f-mono);
cursor: pointer;
transition: border-color 0.1s, color 0.1s, background 0.1s;
}
.digest-tag-chip:hover {
color: var(--text);
background: var(--surface-h);
}
.digest-tag-chip.active {
color: var(--text);
border-color: var(--tag-colour, var(--red));
box-shadow: 0 0 0 1px color-mix(in srgb, var(--tag-colour, var(--red)) 35%, transparent);
}
.digest-tag-dot {
width: 7px;
height: 7px;
border-radius: 50%;
background: var(--tag-colour, var(--text-3));
flex-shrink: 0;
}
.digest-filter-clear {
padding: 2px 8px;
border: 1px dashed var(--border-2);
border-radius: 999px;
background: none;
color: var(--text-3);
font-size: 11px;
font-family: var(--f-mono);
cursor: pointer;
}
.digest-filter-clear:hover {
color: var(--text);
border-color: var(--border-2);
}
.digest-section {
margin-bottom: var(--s6);
}
.digest-section-head {
display: flex;
align-items: baseline;
gap: var(--s3);
margin-bottom: var(--s4);
padding-bottom: var(--s3);
border-bottom: 1px solid var(--border);
}
.digest-section-title {
font-size: 13px;
font-weight: 600;
color: var(--text);
margin: 0;
letter-spacing: 0.02em;
}
.digest-section-count {
font-size: 11px;
color: var(--text-3);
font-family: var(--f-mono);
}
.digest-recent-section .digest-section-title {
color: var(--text-2);
}
.bp-card-tags {
display: flex;
flex-wrap: wrap;
gap: var(--s2);
margin-top: var(--s2);
}
.bp-card-tag {
display: inline-flex;
align-items: center;
gap: 4px;
padding: 1px 6px;
border-radius: 999px;
border: 1px solid var(--border);
background: var(--bg);
color: var(--text-2);
font-size: 10px;
font-family: var(--f-mono);
cursor: pointer;
}
.bp-card-tag:hover {
color: var(--text);
border-color: var(--border-2);
}
.bp-card-tag.active {
border-color: var(--tag-colour, var(--red));
}
.cc-brief-digest-meta {
display: flex;
align-items: center;
gap: var(--s2);
margin-bottom: var(--s3);
font-size: 11px;
color: var(--text-3);
font-family: var(--f-mono);
}
.cc-brief-digest-tags {
display: flex;
flex-wrap: wrap;
gap: var(--s2);
}
.cc-brief-tag {
font-size: 10px;
padding: 1px 6px;
border-radius: 999px;
border: 1px solid var(--border);
color: var(--text-2);
font-family: var(--f-mono);
}

View File

@@ -1,161 +0,0 @@
.rs-replay-shell {
display: grid;
grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.8fr);
gap: var(--s5);
align-items: stretch;
}
.rs-replay-main {
min-width: 0;
}
.rs-replay-tools {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: var(--s3);
margin-top: var(--s3);
}
.rs-tool-btn,
.rs-speed-btn {
height: 28px;
padding: 0 var(--s4);
font-family: var(--f-mono);
font-size: 10px;
font-weight: 700;
color: var(--text-2);
background: var(--surface);
border: 1px solid var(--border-2);
border-radius: 2px;
cursor: pointer;
}
.rs-tool-btn:hover,
.rs-speed-btn:hover {
color: var(--text);
border-color: var(--text-3);
}
.rs-tool-btn.active,
.rs-speed-btn.active {
color: var(--text);
border-color: var(--red);
background: rgba(230, 36, 41, 0.12);
}
.rs-speed-group {
display: inline-flex;
gap: 2px;
}
.rs-replay-map-slot {
min-width: 0;
}
.rs-replay-map-placeholder {
min-height: 244px;
display: grid;
place-items: center;
padding: var(--s5);
color: var(--text-3);
font-family: var(--f-mono);
font-size: 11px;
text-align: center;
border: 1px dashed var(--border-2);
background: var(--surface);
}
.replay-map-panel {
min-height: 244px;
height: 100%;
border: 1px solid var(--border);
background: var(--surface);
}
.replay-map-stage {
position: relative;
min-height: 244px;
height: 100%;
}
.replay-map-svg {
width: 100%;
height: 100%;
min-height: 244px;
display: block;
background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.04), transparent 62%);
}
.replay-map-outline-shadow,
.replay-map-outline {
fill: none;
vector-effect: non-scaling-stroke;
stroke-linecap: round;
stroke-linejoin: round;
}
.replay-map-outline-shadow {
stroke: rgba(255, 255, 255, 0.08);
stroke-width: 5;
}
.replay-map-outline {
stroke: var(--text-2);
stroke-width: 1.8;
}
.replay-car {
cursor: pointer;
outline: none;
}
.replay-car circle {
stroke: var(--bg);
stroke-width: 0.8;
filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.55));
}
.replay-car text {
fill: #fff;
font-family: var(--f-mono);
font-size: 2.6px;
font-weight: 800;
text-anchor: middle;
pointer-events: none;
paint-order: stroke;
stroke: rgba(0, 0, 0, 0.75);
stroke-width: 0.7;
}
.replay-car:not(.replay-car-pinned) text {
opacity: 0;
}
.replay-car:hover text,
.replay-car:focus-visible text,
.replay-car-pinned text {
opacity: 1;
}
.replay-car-pinned circle {
stroke: #fff;
stroke-width: 1.2;
}
.replay-map-empty {
min-height: 244px;
display: grid;
place-items: center;
padding: var(--s5);
color: var(--text-3);
font-family: var(--f-mono);
font-size: 11px;
text-align: center;
}
@media (max-width: 860px) {
.rs-replay-shell {
grid-template-columns: 1fr;
}
}

View File

@@ -0,0 +1,134 @@
.rivalry {
display: flex;
flex-direction: column;
gap: var(--s5);
}
.rivalry-pickers {
display: flex;
flex-wrap: wrap;
gap: var(--s4);
align-items: flex-end;
}
.rivalry-vs {
font-size: 11px;
letter-spacing: 0.06em;
text-transform: uppercase;
color: var(--text-3);
padding-bottom: var(--s3);
}
.rivalry-picker {
display: flex;
flex-direction: column;
gap: var(--s2);
min-width: 200px;
}
.rivalry-picker-label {
font-family: var(--f-mono);
font-size: 11px;
letter-spacing: 0.06em;
text-transform: uppercase;
color: var(--text-3);
}
.rivalry-picker-select {
font-family: var(--f-mono);
font-size: 13px;
padding: var(--s2) var(--s3);
border: 1px solid var(--border);
border-radius: 4px;
background: var(--surface-2);
color: var(--text);
}
.rivalry-picker-select:focus {
outline: 2px solid var(--red);
outline-offset: 1px;
}
.rivalry-h2h {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: var(--s4) var(--s5);
padding: var(--s4) var(--s5);
border: 1px solid var(--border);
border-radius: 4px;
background: var(--surface-2);
}
.rivalry-h2h-score {
display: flex;
align-items: baseline;
gap: var(--s3);
}
.rivalry-h2h-code {
font-size: 14px;
font-weight: 700;
}
.rivalry-h2h-num {
font-size: 24px;
font-weight: 700;
color: var(--text);
}
.rivalry-h2h-meta {
font-family: var(--f-mono);
font-size: 11px;
color: var(--text-3);
}
.rivalry-strip {
display: flex;
align-items: center;
gap: var(--s2);
margin-left: auto;
}
.rivalry-strip-label {
font-family: var(--f-mono);
font-size: 10px;
letter-spacing: 0.06em;
text-transform: uppercase;
color: var(--text-3);
margin-right: var(--s2);
}
.rivalry-chip {
display: flex;
flex-direction: column;
align-items: center;
gap: 1px;
padding: var(--s1) var(--s3);
border: 1px solid var(--border);
border-radius: 4px;
background: var(--surface);
}
.rivalry-chip-round {
font-size: 9px;
color: var(--text-3);
}
.rivalry-chip-winner {
font-size: 11px;
font-weight: 700;
}
.rivalry-section {
display: flex;
flex-direction: column;
gap: var(--s3);
}
.rivalry-caption {
font-family: var(--f-mono);
font-size: 11px;
color: var(--text-3);
margin: 0;
}

View File

@@ -1,209 +0,0 @@
import { describe, it, expect, vi, beforeEach } from 'vitest'
import { render, screen, waitFor, fireEvent, within } from '@testing-library/react'
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import { BriefingPage } from '../pages/BriefingPage'
import type { ChampHubDriver, ChampHubTeam, ChampionshipHub, Meeting, NewsItem } from '../types'
vi.mock('../api', () => ({
fetchNews: vi.fn(),
fetchNewsArticle: vi.fn(),
markNewsRead: vi.fn(),
fetchSeasons: vi.fn(),
fetchSeasonMeetings: vi.fn(),
fetchChampionshipHub: vi.fn(),
}))
import {
fetchNews,
fetchNewsArticle,
fetchSeasons,
fetchSeasonMeetings,
fetchChampionshipHub,
markNewsRead,
} from '../api'
const mockFetchNews = vi.mocked(fetchNews)
const mockFetchNewsArticle = vi.mocked(fetchNewsArticle)
const mockFetchSeasons = vi.mocked(fetchSeasons)
const mockFetchSeasonMeetings = vi.mocked(fetchSeasonMeetings)
const mockFetchHub = vi.mocked(fetchChampionshipHub)
const mockMarkNewsRead = vi.mocked(markNewsRead)
const bahrain: Meeting = {
meeting_key: 1,
meeting_name: 'Bahrain',
meeting_official_name: 'Bahrain GP',
location: 'Sakhir',
country_name: 'Bahrain',
country_code: 'BRN',
country_flag: '',
circuit_short_name: 'Sakhir',
date_start: '2025-03-14T00:00:00+00:00',
date_end: '2025-03-16T23:59:59+00:00',
year: 2025,
}
const monaco: Meeting = {
meeting_key: 2,
meeting_name: 'Monaco',
meeting_official_name: 'Monaco GP',
location: 'Monaco',
country_name: 'Monaco',
country_code: 'MON',
country_flag: '',
circuit_short_name: 'Monaco',
date_start: '2025-05-23T00:00:00+00:00',
date_end: '2025-05-25T23:59:59+00:00',
year: 2025,
}
const drivers: ChampHubDriver[] = [
{
driver_number: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull',
team_colour: '3671c6',
points: 100,
position: 1,
wins: 3,
podiums: 5,
poles: 2,
form: [25, 18, 25],
cumulative: [25, 43, 68, 100],
teammate_wins: 4,
teammate_losses: 1,
},
{
driver_number: 4,
name_acronym: 'NOR',
full_name: 'Lando Norris',
team_name: 'McLaren',
team_colour: 'ff8000',
points: 80,
position: 2,
wins: 1,
podiums: 4,
poles: 1,
form: [18, 25, 18],
cumulative: [18, 36, 54, 80],
teammate_wins: 3,
teammate_losses: 2,
},
]
const teams: ChampHubTeam[] = [
{ team_name: 'Red Bull', team_colour: '3671c6', points: 150, position: 1, wins: 4 },
{ team_name: 'McLaren', team_colour: 'ff8000', points: 120, position: 2, wins: 2 },
]
const hub: ChampionshipHub = {
season: 2025,
round: 2,
total_rounds: 2,
rounds_left: 0,
last_race: 'Monaco GP',
round_labels: ['R1', 'R2'],
drivers,
teams,
}
const newsItems: NewsItem[] = [
{
source: 'autosport-f1',
title: 'Verstappen sets the pace in Bahrain',
url: 'https://example.com/bahrain-ver',
published_at: '2025-03-15T10:00:00Z',
fetched_at: '2025-03-15T11:00:00Z',
summary: 'Red Bull dominate opening practice',
},
{
source: 'racefans-f1',
title: 'Norris targets Monaco upgrade',
url: 'https://example.com/monaco-nor',
published_at: '2025-04-20T10:00:00Z',
fetched_at: '2025-04-20T11:00:00Z',
summary: 'McLaren bring new floor',
},
{
source: 'bbc-f1',
title: 'Undated paddock rumour',
url: 'https://example.com/undated',
fetched_at: '2025-04-21T11:00:00Z',
},
]
function renderPage() {
const queryClient = new QueryClient({
defaultOptions: { queries: { retry: false } },
})
return render(
<QueryClientProvider client={queryClient}>
<BriefingPage />
</QueryClientProvider>,
)
}
describe('BriefingPage digest layout', () => {
beforeEach(() => {
vi.clearAllMocks()
vi.setSystemTime(new Date('2025-04-10T12:00:00Z'))
mockFetchSeasons.mockResolvedValue([2025])
mockFetchSeasonMeetings.mockResolvedValue([bahrain, monaco])
mockFetchHub.mockResolvedValue(hub)
mockFetchNews.mockResolvedValue(newsItems)
mockFetchNewsArticle.mockResolvedValue({ title: 'Article', content: '<p>Body</p>' })
mockMarkNewsRead.mockResolvedValue(undefined)
})
afterEach(() => {
vi.useRealTimers()
})
it('renders sticky since-last header, GP sections, and recent bucket', async () => {
renderPage()
await waitFor(() => {
expect(screen.getByTestId('digest-sticky-header')).toHaveTextContent('Since Bahrain')
})
expect(screen.getByTestId('digest-window-2')).toHaveTextContent('Monaco')
expect(screen.getByTestId('digest-window-1')).toHaveTextContent('Bahrain')
expect(screen.getByTestId('digest-recent')).toHaveTextContent('Undated paddock rumour')
expect(screen.getByText('Verstappen sets the pace in Bahrain')).toBeInTheDocument()
expect(screen.getByText('Norris targets Monaco upgrade')).toBeInTheDocument()
})
it('filters the digest when a tag chip is clicked', async () => {
renderPage()
await waitFor(() => {
expect(screen.getByTestId('digest-sticky-header')).toBeInTheDocument()
})
const sticky = screen.getByTestId('digest-sticky-header')
const norTag = within(sticky).getByRole('button', { name: /^NOR$/i })
fireEvent.click(norTag)
await waitFor(() => {
expect(screen.queryByText('Verstappen sets the pace in Bahrain')).not.toBeInTheDocument()
})
expect(screen.getByText('Norris targets Monaco upgrade')).toBeInTheDocument()
expect(screen.getByTestId('digest-filter-clear')).toBeInTheDocument()
fireEvent.click(screen.getByTestId('digest-filter-clear'))
await waitFor(() => {
expect(screen.getByText('Verstappen sets the pace in Bahrain')).toBeInTheDocument()
})
})
it('preserves category tabs', async () => {
renderPage()
await waitFor(() => {
expect(screen.getByRole('tab', { name: /All/i })).toBeInTheDocument()
})
expect(screen.getByRole('tab', { name: /News/i })).toBeInTheDocument()
})
})

View File

@@ -29,6 +29,7 @@ function driver(over: Partial<ChampHubDriver>): ChampHubDriver {
poles: 4, poles: 4,
form: [25, 18, 25, 15, 25], form: [25, 18, 25, 15, 25],
cumulative: [25, 43, 68, 83, 108, 200], cumulative: [25, 43, 68, 83, 108, 200],
round_positions: [1, 2, 1, 3, 1, 1],
teammate_wins: 9, teammate_wins: 9,
teammate_losses: 1, teammate_losses: 1,
...over, ...over,
@@ -47,6 +48,7 @@ const drivers: ChampHubDriver[] = [
position: 2, position: 2,
wins: 3, wins: 3,
cumulative: [18, 36, 54, 80, 120, 160], cumulative: [18, 36, 54, 80, 120, 160],
round_positions: [2, 1, 2, 2, 2, 2],
}), }),
driver({ driver({
driver_number: 16, driver_number: 16,
@@ -58,6 +60,7 @@ const drivers: ChampHubDriver[] = [
position: 3, position: 3,
wins: 1, wins: 1,
cumulative: [15, 28, 40, 60, 90, 120], cumulative: [15, 28, 40, 60, 90, 120],
round_positions: [3, 3, 3, 0, 3, 3],
}), }),
] ]
@@ -129,6 +132,22 @@ describe('ChampionshipPage', () => {
expect(screen.getByText('Cumulative points', { exact: false })).toBeInTheDocument() expect(screen.getByText('Cumulative points', { exact: false })).toBeInTheDocument()
}) })
it('switches to the rivalry view with the top two drivers preselected', async () => {
renderPage()
await waitFor(() => expect(screen.getByTestId('championship')).toBeInTheDocument())
fireEvent.click(screen.getByTestId('champ-tab-rivalry'))
expect(screen.getByTestId('champ-view-rivalry')).toBeInTheDocument()
// Default pair is the top two in the standings: VER vs NOR.
expect(screen.getByTestId('rivalry-pick-a')).toHaveValue('1')
expect(screen.getByTestId('rivalry-pick-b')).toHaveValue('4')
// VER beats NOR in rounds 1, 3, 5, 6 → 42.
expect(screen.getByTestId('rivalry-h2h-num')).toHaveTextContent('42')
expect(screen.getByTestId('rivalry-points-race')).toBeInTheDocument()
expect(screen.getByTestId('rivalry-gap')).toBeInTheDocument()
})
it('switches to the simulator view and projects standings', async () => { it('switches to the simulator view and projects standings', async () => {
renderPage() renderPage()

View File

@@ -17,6 +17,7 @@ function driver(over: Partial<ChampHubDriver>): ChampHubDriver {
poles: 0, poles: 0,
form: [], form: [],
cumulative: [], cumulative: [],
round_positions: [],
teammate_wins: 0, teammate_wins: 0,
teammate_losses: 0, teammate_losses: 0,
...over, ...over,

View File

@@ -1,87 +0,0 @@
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import { fireEvent, render, screen } from '@testing-library/react'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { ChapterStrip } from '../components/ChapterStrip'
import type { Chapter } from '../types'
const chapters: Chapter[] = [
{
kind: 'start',
title: 'Start',
headline: 'Lights out — the field charges into Turn 1',
start_lap: 1,
end_lap: 1,
start_time: '2025-05-25T13:00:00Z',
end_time: '2025-05-25T13:01:00Z',
driver_numbers: [],
},
{
kind: 'safety_car',
title: 'Safety Car (L12-L15)',
headline: 'Sainz incident brings out the Safety Car — leaders dive for the pits',
start_lap: 12,
end_lap: 15,
start_time: '2025-05-25T13:12:00Z',
end_time: '2025-05-25T13:15:00Z',
driver_numbers: [55],
},
]
const tMin = new Date('2025-05-25T13:00:00Z').getTime()
const tMax = new Date('2025-05-25T13:20:00Z').getTime()
const tRange = tMax - tMin
function renderStrip(
overrides: Partial<{
scrubTime: number | null
onChapterClick: (index: number, scrub: number) => void
}> = {},
) {
const onChapterClick = overrides.onChapterClick ?? vi.fn()
const queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } })
render(
<QueryClientProvider client={queryClient}>
<ChapterStrip
chapters={chapters}
scrubTime={overrides.scrubTime ?? null}
tMin={tMin}
tRange={tRange}
tourActive={false}
tourChapterIndex={null}
onChapterClick={onChapterClick}
onTourToggle={vi.fn()}
/>
</QueryClientProvider>,
)
return { onChapterClick }
}
describe('ChapterStrip', () => {
beforeEach(() => {
vi.clearAllMocks()
})
it('renders chapter headlines and lap ranges', () => {
renderStrip()
expect(screen.getByTestId('chapter-strip')).toBeInTheDocument()
expect(screen.getByText('Lights out — the field charges into Turn 1')).toBeInTheDocument()
expect(screen.getByText('L12L15')).toBeInTheDocument()
})
it('highlights the active chapter from scrub time', () => {
const scrub = (new Date('2025-05-25T13:13:00Z').getTime() - tMin) / tRange
renderStrip({ scrubTime: scrub })
expect(screen.getByTestId('chapter-card-1')).toHaveClass('active')
expect(screen.getByTestId('chapter-card-0')).not.toHaveClass('active')
})
it('calls click handler to jump scrubber', () => {
const onChapterClick = vi.fn<(index: number, scrub: number) => void>()
renderStrip({ onChapterClick })
fireEvent.click(screen.getByTestId('chapter-card-1'))
expect(onChapterClick).toHaveBeenCalledTimes(1)
const [index, scrub] = onChapterClick.mock.calls[0]
expect(index).toBe(1)
expect(scrub).toBeCloseTo(0.6, 2)
})
})

View File

@@ -109,6 +109,7 @@ const hubDriver = (over: Partial<ChampHubDriver>): ChampHubDriver => ({
poles: 4, poles: 4,
form: [25], form: [25],
cumulative: [200], cumulative: [200],
round_positions: [1],
teammate_wins: 9, teammate_wins: 9,
teammate_losses: 1, teammate_losses: 1,
...over, ...over,

View File

@@ -1,135 +0,0 @@
import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
import { fireEvent, render, screen, waitFor } from '@testing-library/react'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { RaceStoryCanvas } from '../components/RaceStoryCanvas'
import type { RaceHub, ReplayFramesResponse, TrackOutline } from '../types'
vi.mock('../api', () => ({
fetchReplayFrames: vi.fn(),
fetchTrackOutline: vi.fn(),
}))
import { fetchReplayFrames, fetchTrackOutline } from '../api'
const mockFetchReplayFrames = vi.mocked(fetchReplayFrames)
const mockFetchTrackOutline = vi.mocked(fetchTrackOutline)
const outline: TrackOutline = {
circuit_key: 1,
bounds: { minX: 0, maxX: 100, minY: 0, maxY: 100 },
points: [
{ x: 0, y: 0 },
{ x: 1, y: 0 },
{ x: 1, y: 1 },
],
}
const replay: ReplayFramesResponse = {
session_key: 99,
interval_ms: 5000,
start_time: '2025-05-25T13:00:00Z',
frames: [{ t: 0, cars: { '1': { x: 10, y: 20 } } }],
}
const raceHub: RaceHub = {
source: 'local',
session_key: 99,
datasets: {
positions: { status: 'available', source: 'local', count: 2 },
},
meeting: {
meeting_key: 1,
meeting_name: 'Monaco Grand Prix',
meeting_official_name: 'FORMULA 1 GRAND PRIX DE MONACO 2025',
location: 'Monaco',
country_name: 'Monaco',
country_code: 'MON',
country_flag: '',
circuit_key: 1,
circuit_short_name: 'Monaco',
date_start: '2025-05-23T00:00:00Z',
date_end: '2025-05-25T00:00:00Z',
year: 2025,
},
session: {
session_key: 99,
session_name: 'Race',
session_type: 'Race',
circuit_key: 1,
meeting_key: 1,
date_start: '2025-05-25T13:00:00Z',
date_end: '2025-05-25T15:00:00Z',
gmt_offset: '02:00:00',
},
drivers: [],
results: [
{
driver_number: 1,
position: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull Racing',
team_colour: '3671C6',
dnf: false,
dns: false,
dsq: false,
duration: null,
gap_to_leader: null,
number_of_laps: 78,
points: 25,
session_key: 99,
meeting_key: 1,
},
],
starting_grid: [
{
driver_number: 1,
position: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull Racing',
team_colour: '3671C6',
session_key: 99,
meeting_key: 1,
lap_duration: null,
},
],
stints: [],
pit_stops: [],
positions: [
{ session_key: 99, driver_number: 1, meeting_key: 1, date: '2025-05-25T13:00:00Z', position: 1 },
{ session_key: 99, driver_number: 1, meeting_key: 1, date: '2025-05-25T13:05:00Z', position: 1 },
],
race_control: [],
weather: [],
laps: [],
chapters: [],
}
function renderCanvas() {
const queryClient = new QueryClient({ defaultOptions: { queries: { retry: false } } })
return render(
<QueryClientProvider client={queryClient}>
<RaceStoryCanvas data={raceHub} />
</QueryClientProvider>,
)
}
describe('RaceStoryCanvas replay map', () => {
beforeEach(() => {
vi.clearAllMocks()
mockFetchReplayFrames.mockResolvedValue(replay)
mockFetchTrackOutline.mockResolvedValue(outline)
})
it('fetches replay frames lazily when the map panel opens', async () => {
renderCanvas()
expect(mockFetchReplayFrames).not.toHaveBeenCalled()
fireEvent.click(screen.getByRole('button', { name: 'Map' }))
await waitFor(() => expect(mockFetchReplayFrames).toHaveBeenCalledWith(99, 5000))
expect(mockFetchTrackOutline).toHaveBeenCalledWith(1, 2025)
expect(await screen.findByTestId('replay-track-map')).toBeInTheDocument()
})
})

View File

@@ -1,56 +0,0 @@
import { describe, expect, it } from 'vitest'
import { render, screen } from '@testing-library/react'
import { ReplayTrackMap } from '../components/ReplayTrackMap'
import type { EnrichedResult, ReplayFramesResponse, TrackOutline } from '../types'
const outline: TrackOutline = {
circuit_key: 1,
bounds: { minX: 0, maxX: 100, minY: 0, maxY: 100 },
points: [
{ x: 0, y: 0 },
{ x: 1, y: 0 },
{ x: 1, y: 1 },
],
}
const replay: ReplayFramesResponse = {
session_key: 99,
interval_ms: 5000,
start_time: '2025-05-25T13:00:00Z',
frames: [
{ t: 0, cars: { '1': { x: 0, y: 0 } } },
{ t: 5000, cars: { '1': { x: 50, y: 50 } } },
],
}
const results: EnrichedResult[] = [
{
driver_number: 1,
position: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull Racing',
team_colour: '3671C6',
dnf: false,
dns: false,
dsq: false,
duration: null,
gap_to_leader: null,
number_of_laps: 78,
points: 25,
session_key: 99,
meeting_key: 1,
},
]
describe('ReplayTrackMap', () => {
it('renders an empty state when replay frames are missing', () => {
render(<ReplayTrackMap outline={outline} replay={{ ...replay, frames: [] }} tMs={0} drivers={[]} results={results} />)
expect(screen.getByTestId('replay-track-map')).toHaveTextContent(/historical GPS unavailable/i)
})
it('renders car labels from result metadata', () => {
render(<ReplayTrackMap outline={outline} replay={replay} tMs={2500} drivers={[]} results={results} />)
expect(screen.getByLabelText(/VER replay position/i)).toBeInTheDocument()
})
})

View File

@@ -0,0 +1,114 @@
import { describe, it, expect } from 'vitest'
import { render, screen, fireEvent } from '@testing-library/react'
import { RivalryCompare } from '../components/RivalryCompare'
import type { ChampHubDriver, ChampionshipHub } from '../types'
function driver(over: Partial<ChampHubDriver>): ChampHubDriver {
return {
driver_number: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull',
team_colour: '3671c6',
points: 100,
position: 1,
wins: 2,
podiums: 3,
poles: 1,
form: [25, 18, 25],
cumulative: [25, 43, 68],
round_positions: [1, 2, 1],
teammate_wins: 3,
teammate_losses: 0,
...over,
}
}
function makeHub(drivers: ChampHubDriver[]): ChampionshipHub {
return {
season: 2025,
round: 3,
total_rounds: 10,
rounds_left: 7,
last_race: 'Japan GP',
round_labels: ['R1', 'R2', 'R3'],
drivers,
teams: [],
}
}
const hub = makeHub([
driver({}),
driver({
driver_number: 4,
name_acronym: 'NOR',
full_name: 'Lando Norris',
team_name: 'McLaren',
team_colour: 'ff8000',
points: 90,
position: 2,
cumulative: [18, 43, 61],
round_positions: [2, 1, 2],
}),
driver({
driver_number: 16,
name_acronym: 'LEC',
full_name: 'Charles Leclerc',
team_name: 'Ferrari',
team_colour: 'e8002d',
points: 50,
position: 3,
cumulative: [15, 28, 40],
round_positions: [3, 0, 3],
}),
])
describe('RivalryCompare', () => {
it('defaults to the top two drivers and shows the H2H score', () => {
render(<RivalryCompare hub={hub} />)
expect(screen.getByTestId('champ-view-rivalry')).toBeInTheDocument()
expect(screen.getByTestId('rivalry-pick-a')).toHaveValue('1')
expect(screen.getByTestId('rivalry-pick-b')).toHaveValue('4')
// VER wins R1 and R3, NOR wins R2.
expect(screen.getByTestId('rivalry-h2h-num')).toHaveTextContent('21')
expect(screen.getByText('3 rounds counted', { exact: false })).toBeInTheDocument()
expect(screen.getByTestId('rivalry-points-race')).toBeInTheDocument()
expect(screen.getByTestId('rivalry-gap')).toBeInTheDocument()
// Last gap: 68 61 = +7 → VER ahead.
expect(screen.getByText('VER leads by 7 pts', { exact: false })).toBeInTheDocument()
})
it('recomputes when a different driver is picked and skips missing rounds', () => {
render(<RivalryCompare hub={hub} />)
fireEvent.change(screen.getByTestId('rivalry-pick-b'), { target: { value: '16' } })
// VER vs LEC: R2 skipped (LEC has no position), VER wins R1 and R3.
expect(screen.getByTestId('rivalry-h2h-num')).toHaveTextContent('20')
expect(screen.getByText('2 rounds counted · 1 skipped', { exact: false })).toBeInTheDocument()
})
it('shows an empty state with fewer than two drivers', () => {
render(<RivalryCompare hub={makeHub([driver({})])} />)
expect(screen.getByTestId('champ-view-rivalry')).toHaveTextContent('at least two drivers')
})
it('shows an empty message when no rounds are completed', () => {
const empty = makeHub([
driver({ cumulative: [], round_positions: [], form: [] }),
driver({
driver_number: 4,
name_acronym: 'NOR',
cumulative: [],
round_positions: [],
form: [],
}),
])
empty.round = 0
empty.round_labels = []
render(<RivalryCompare hub={empty} />)
expect(screen.getByTestId('champ-view-rivalry')).toHaveTextContent('No completed rounds yet')
})
})

View File

@@ -1,63 +0,0 @@
import { describe, expect, it } from 'vitest'
import {
activeChapterIndex,
chapterKindLabel,
chapterLapRange,
chapterStartScrub,
chapterTourDurations,
} from '../lib/chapters'
import type { Chapter } from '../types'
const sampleChapters: Chapter[] = [
{
kind: 'start',
title: 'Start',
headline: 'Lights out — the field charges into Turn 1',
start_lap: 1,
end_lap: 1,
start_time: '2025-05-25T13:00:00Z',
end_time: '2025-05-25T13:01:00Z',
driver_numbers: [],
},
{
kind: 'safety_car',
title: 'Safety Car (L12-L15)',
headline: 'Sainz incident brings out the Safety Car — leaders dive for the pits',
start_lap: 12,
end_lap: 15,
start_time: '2025-05-25T13:12:00Z',
end_time: '2025-05-25T13:15:00Z',
driver_numbers: [55],
},
]
describe('chapters lib', () => {
it('labels chapter kinds', () => {
expect(chapterKindLabel('safety_car')).toBe('SC')
expect(chapterKindLabel('finish')).toBe('FIN')
})
it('formats lap ranges', () => {
expect(chapterLapRange(sampleChapters[0])).toBe('L1')
expect(chapterLapRange(sampleChapters[1])).toBe('L12L15')
})
it('maps chapter start time to scrub position', () => {
const tMin = new Date('2025-05-25T13:00:00Z').getTime()
const tMax = new Date('2025-05-25T13:20:00Z').getTime()
const scrub = chapterStartScrub(sampleChapters[1], tMin, tMax - tMin)
expect(scrub).toBeCloseTo(0.6, 2)
})
it('finds active chapter from scrub time', () => {
const tMin = new Date('2025-05-25T13:00:00Z').getTime()
const tMax = new Date('2025-05-25T13:20:00Z').getTime()
const tRange = tMax - tMin
const scrub = (new Date('2025-05-25T13:13:00Z').getTime() - tMin) / tRange
expect(activeChapterIndex(sampleChapters, scrub, tMin, tRange)).toBe(1)
})
it('splits 90s evenly across chapters', () => {
expect(chapterTourDurations(sampleChapters)).toEqual([45_000, 45_000])
})
})

View File

@@ -1,265 +0,0 @@
import { describe, it, expect } from 'vitest'
import {
activeDigestWindow,
filterByTag,
groupByWindow,
gpWindows,
itemsForWindow,
sinceLastLabel,
sortWindowBucketsNewestFirst,
tagItems,
topTags,
windowForDate,
} from '../lib/digest'
import type { ChampHubDriver, ChampHubTeam, Meeting, NewsItem } from '../types'
const meeting = (overrides: Partial<Meeting> = {}): Meeting => ({
meeting_key: 1,
meeting_name: 'Bahrain',
meeting_official_name: 'Bahrain GP',
location: 'Sakhir',
country_name: 'Bahrain',
country_code: 'BRN',
country_flag: '',
circuit_short_name: 'Sakhir',
date_start: '2025-03-14T00:00:00+00:00',
date_end: '2025-03-16T23:59:59+00:00',
year: 2025,
...overrides,
})
const news = (overrides: Partial<NewsItem> = {}): NewsItem => ({
source: 'autosport-f1',
title: 'Headline',
url: `https://example.com/${Math.random()}`,
fetched_at: '2025-04-01T12:00:00Z',
...overrides,
})
const driver = (over: Partial<ChampHubDriver>): ChampHubDriver => ({
driver_number: 1,
name_acronym: 'VER',
full_name: 'Max Verstappen',
team_name: 'Red Bull',
team_colour: '3671c6',
points: 100,
position: 1,
wins: 3,
podiums: 5,
poles: 2,
form: [25, 18, 25],
cumulative: [25, 43, 68, 100],
teammate_wins: 4,
teammate_losses: 1,
...over,
})
const team = (over: Partial<ChampHubTeam>): ChampHubTeam => ({
team_name: 'Red Bull',
team_colour: '3671c6',
points: 150,
position: 1,
wins: 4,
...over,
})
describe('gpWindows', () => {
const bahrain = meeting({ meeting_key: 1, meeting_name: 'Bahrain' })
const monaco = meeting({
meeting_key: 2,
meeting_name: 'Monaco',
date_start: '2025-05-23T00:00:00+00:00',
date_end: '2025-05-25T23:59:59+00:00',
})
const canada = meeting({
meeting_key: 3,
meeting_name: 'Canada',
date_start: '2025-06-13T00:00:00+00:00',
date_end: '2025-06-15T23:59:59+00:00',
})
it('derives inter-race windows mid-season', () => {
const now = new Date('2025-04-10T12:00:00Z')
const windows = gpWindows([bahrain, monaco, canada], now)
expect(windows).toHaveLength(3)
expect(windows[0].start).toBeNull()
expect(windows[0].end?.toISOString()).toBe(new Date('2025-05-23T00:00:00+00:00').toISOString())
expect(windows[1].start?.toISOString()).toBe(new Date('2025-03-16T23:59:59+00:00').toISOString())
expect(windows[1].end?.toISOString()).toBe(new Date('2025-06-13T00:00:00+00:00').toISOString())
expect(windows[2].start?.toISOString()).toBe(new Date('2025-05-25T23:59:59+00:00').toISOString())
expect(windows[2].end).toBeNull()
})
it('handles before the first race of the season', () => {
const now = new Date('2025-01-01T00:00:00Z')
const windows = gpWindows([bahrain, monaco], now)
expect(windows[0].start).toBeNull()
expect(activeDigestWindow(windows, [bahrain, monaco], now)?.meeting_name).toBe('Bahrain')
expect(sinceLastLabel([bahrain, monaco], now)).toBe('Before Bahrain')
})
it('handles after the final race of the season', () => {
const now = new Date('2025-12-01T00:00:00Z')
const windows = gpWindows([bahrain, monaco], now)
expect(activeDigestWindow(windows, [bahrain, monaco], now)?.meeting_name).toBe('Monaco')
expect(sinceLastLabel([bahrain, monaco], now)).toBe('Monaco')
expect(windows[1].end).toBeNull()
})
})
describe('groupByWindow', () => {
const bahrain = meeting({ meeting_key: 1 })
const monaco = meeting({
meeting_key: 2,
date_start: '2025-05-23T00:00:00+00:00',
date_end: '2025-05-25T23:59:59+00:00',
})
const windows = gpWindows([bahrain, monaco], new Date('2025-04-10T12:00:00Z'))
it('buckets dated items into the matching GP window', () => {
const items = [
news({ url: 'https://a', published_at: '2025-03-10T10:00:00Z', title: 'Pre-Bahrain' }),
news({ url: 'https://b', published_at: '2025-04-05T10:00:00Z', title: 'Between races' }),
news({ url: 'https://c', published_at: '2025-05-24T10:00:00Z', title: 'Monaco weekend' }),
]
const grouped = groupByWindow(items, windows)
const bahrainItems = grouped.windows.find((entry) => entry.window.meeting_key === 1)?.items ?? []
const monacoItems = grouped.windows.find((entry) => entry.window.meeting_key === 2)?.items ?? []
expect(bahrainItems).toHaveLength(1)
expect(bahrainItems[0].title).toBe('Pre-Bahrain')
expect(monacoItems).toHaveLength(2)
expect(monacoItems.map((item) => item.title)).toEqual(['Between races', 'Monaco weekend'])
})
it('puts undated items in the recent bucket', () => {
const items = [
news({ url: 'https://u', title: 'Undated story' }),
news({ url: 'https://d', published_at: '2025-04-05T10:00:00Z' }),
]
const grouped = groupByWindow(items, windows)
expect(grouped.recent).toHaveLength(1)
expect(grouped.recent[0].url).toBe('https://u')
})
it('sorts window buckets newest first for display', () => {
const items = [
news({ published_at: '2025-03-10T10:00:00Z' }),
news({ published_at: '2025-05-24T10:00:00Z' }),
]
const grouped = groupByWindow(items, windows)
const sorted = sortWindowBucketsNewestFirst(grouped.windows)
expect(sorted[0].window.meeting_key).toBe(2)
expect(sorted[1].window.meeting_key).toBe(1)
})
})
describe('tagItems', () => {
const drivers = [
driver({ name_acronym: 'VER', full_name: 'Max Verstappen', team_name: 'Red Bull' }),
driver({
driver_number: 4,
name_acronym: 'NOR',
full_name: 'Lando Norris',
team_name: 'McLaren',
team_colour: 'ff8000',
}),
]
const teams = [
team({ team_name: 'Red Bull' }),
team({ team_name: 'McLaren', team_colour: 'ff8000' }),
]
it('tags drivers and teams case-insensitively', () => {
const [item] = tagItems(
[news({ title: 'ver leads mclaren in practice', summary: 'Norris close behind' })],
drivers,
teams,
)
const labels = item.tags.map((tag) => tag.label).sort()
expect(labels).toEqual(['McLaren', 'NOR', 'VER'])
})
it('returns no tags when nothing matches', () => {
const [item] = tagItems(
[news({ title: 'Generic paddock update' })],
drivers,
teams,
)
expect(item.tags).toEqual([])
})
it('prefers the longest overlapping match', () => {
const [item] = tagItems(
[news({ title: 'Max Verstappen extends championship lead' })],
drivers,
teams,
)
expect(item.tags).toHaveLength(1)
expect(item.tags[0].label).toBe('VER')
})
it('matches a driver last name inside prose', () => {
const [item] = tagItems(
[news({ title: 'Verstappen was untouchable in qualifying' })],
drivers,
teams,
)
expect(item.tags.some((tag) => tag.label === 'VER')).toBe(true)
})
})
describe('digest helpers', () => {
it('collects top tags by frequency', () => {
const tagged = tagItems(
[
news({ title: 'VER wins', url: 'https://a' }),
news({ title: 'VER dominates', url: 'https://b' }),
news({ title: 'Norris podium', url: 'https://c' }),
],
[driver({}), driver({ driver_number: 4, name_acronym: 'NOR', full_name: 'Lando Norris', team_name: 'McLaren' })],
[team({}), team({ team_name: 'McLaren', team_colour: 'ff8000' })],
)
expect(topTags(tagged, 2).map((tag) => tag.label)).toEqual(['VER', 'NOR'])
})
it('filters items by tag key', () => {
const tagged = tagItems(
[
news({ title: 'VER wins', url: 'https://a' }),
news({ title: 'Neutral headline', url: 'https://b' }),
],
[driver({})],
[team({})],
)
const filtered = filterByTag(tagged, 'driver:VER')
expect(filtered).toHaveLength(1)
expect(filtered[0].url).toBe('https://a')
})
it('selects items for the active digest window', () => {
const bahrain = meeting({ meeting_key: 1 })
const monaco = meeting({
meeting_key: 2,
date_start: '2025-05-23T00:00:00+00:00',
date_end: '2025-05-25T23:59:59+00:00',
})
const now = new Date('2025-04-10T12:00:00Z')
const windows = gpWindows([bahrain, monaco], now)
const active = activeDigestWindow(windows, [bahrain, monaco], now)
const tagged = tagItems(
[
news({ published_at: '2025-04-05T10:00:00Z', url: 'https://in' }),
news({ published_at: '2025-03-10T10:00:00Z', url: 'https://out' }),
],
[],
[],
)
const inWindow = itemsForWindow(tagged, active)
expect(inWindow).toHaveLength(1)
expect(inWindow[0].url).toBe('https://in')
expect(windowForDate(windows, new Date('2025-04-05T10:00:00Z'))?.meeting_key).toBe(2)
})
})

View File

@@ -54,6 +54,7 @@ const hubDriver = (over: Partial<ChampHubDriver>): ChampHubDriver => ({
poles: 4, poles: 4,
form: [25], form: [25],
cumulative: [200], cumulative: [200],
round_positions: [1],
teammate_wins: 9, teammate_wins: 9,
teammate_losses: 1, teammate_losses: 1,
...over, ...over,

View File

@@ -1,33 +0,0 @@
import { describe, expect, it } from 'vitest'
import type { ReplayFrame, TrackBounds } from '../types'
import { interpolateReplayCars, lookupReplayFramePair, replayCarToSvg } from '../lib/replay'
const frames: ReplayFrame[] = [
{ t: 0, cars: { '1': { x: 0, y: 0 } } },
{ t: 5000, cars: { '1': { x: 10, y: 20 }, '4': { x: 40, y: 80 } } },
{ t: 10000, cars: { '1': { x: 20, y: 40 } } },
]
describe('replay helpers', () => {
it('looks up boundary frame pairs', () => {
expect(lookupReplayFramePair(frames, -1)).toEqual({ previous: frames[0], next: frames[0] })
expect(lookupReplayFramePair(frames, 10000)).toEqual({ previous: frames[2], next: frames[2] })
expect(lookupReplayFramePair([], 1000)).toEqual({ previous: null, next: null })
})
it('interpolates cars between frames and keeps one-sided samples visible', () => {
const cars = interpolateReplayCars(frames, 2500)
expect(cars['1']).toEqual({ x: 5, y: 10 })
expect(cars['4']).toEqual({ x: 40, y: 80 })
})
it('clamps interpolation outside the replay range', () => {
expect(interpolateReplayCars(frames, -500)['1']).toEqual({ x: 0, y: 0 })
expect(interpolateReplayCars(frames, 12000)['1']).toEqual({ x: 20, y: 40 })
})
it('maps replay GPS through the shared track-map coordinate transform', () => {
const bounds: TrackBounds = { minX: 0, maxX: 100, minY: 0, maxY: 200 }
expect(replayCarToSvg({ x: 50, y: 50 }, bounds)).toEqual({ x: 50, y: 75 })
})
})

View File

@@ -0,0 +1,71 @@
import { describe, it, expect } from 'vitest'
import { gapSeries, h2hTally, lastRounds } from '../lib/rivalry'
describe('gapSeries', () => {
it('computes per-round a b', () => {
expect(gapSeries([25, 43, 68], [18, 36, 54])).toEqual([7, 7, 14])
})
it('handles negative gaps (b ahead)', () => {
expect(gapSeries([10, 20], [18, 36])).toEqual([-8, -16])
})
it('truncates to the shorter series', () => {
expect(gapSeries([25, 43, 68], [18])).toEqual([7])
expect(gapSeries([], [18, 36])).toEqual([])
})
})
describe('h2hTally', () => {
it('tallies lower-position wins per round', () => {
const t = h2hTally([1, 2, 1], [2, 1, 3], ['R1', 'R2', 'R3'])
expect(t.a).toBe(2)
expect(t.b).toBe(1)
expect(t.skipped).toBe(0)
expect(t.rounds.map((r) => r.winner)).toEqual(['a', 'b', 'a'])
expect(t.rounds[0]).toEqual({ round: 1, label: 'R1', posA: 1, posB: 2, winner: 'a' })
})
it('skips rounds where either driver has no position', () => {
// R2: a missing (0). R3: b missing (0). Only R1 and R4 count.
const t = h2hTally([1, 0, 5, 3], [4, 2, 0, 1], ['R1', 'R2', 'R3', 'R4'])
expect(t.a).toBe(1)
expect(t.b).toBe(1)
expect(t.skipped).toBe(2)
expect(t.rounds.map((r) => r.round)).toEqual([1, 4])
})
it('handles arrays of different lengths (missing tail = skipped)', () => {
const t = h2hTally([1, 2, 3], [2], ['R1', 'R2', 'R3'])
expect(t.a).toBe(1)
expect(t.b).toBe(0)
expect(t.skipped).toBe(2)
})
it('skips equal positions defensively and falls back on labels', () => {
const t = h2hTally([2, 1], [2, 3], ['R1'])
expect(t.a).toBe(1)
expect(t.b).toBe(0)
expect(t.skipped).toBe(1)
expect(t.rounds[0].label).toBe('R2')
})
it('returns an empty tally for empty inputs', () => {
const t = h2hTally([], [], [])
expect(t).toEqual({ a: 0, b: 0, rounds: [], skipped: 0 })
})
})
describe('lastRounds', () => {
it('returns the last n counted rounds in order', () => {
const t = h2hTally([1, 1, 1, 2, 1, 1, 2], [2, 2, 2, 1, 2, 2, 1], [])
const last = lastRounds(t, 5)
expect(last).toHaveLength(5)
expect(last.map((r) => r.round)).toEqual([3, 4, 5, 6, 7])
})
it('returns fewer when the tally has fewer counted rounds', () => {
const t = h2hTally([1, 0], [2, 0], [])
expect(lastRounds(t, 5)).toHaveLength(1)
})
})

View File

@@ -29,6 +29,7 @@ function driver(over: Partial<ChampHubDriver>): ChampHubDriver {
poles: 0, poles: 0,
form: [], form: [],
cumulative: [], cumulative: [],
round_positions: [],
teammate_wins: 0, teammate_wins: 0,
teammate_losses: 0, teammate_losses: 0,
...over, ...over,

View File

@@ -97,7 +97,6 @@ export interface RaceHub {
export interface Chapter { export interface Chapter {
kind: 'start' | 'safety_car' | 'virtual_safety_car' | 'red_flag' | 'pit_phase' | 'decisive_swing' | 'finish' | string kind: 'start' | 'safety_car' | 'virtual_safety_car' | 'red_flag' | 'pit_phase' | 'decisive_swing' | 'finish' | string
title: string title: string
headline: string
start_lap: number start_lap: number
end_lap: number end_lap: number
start_time?: string start_time?: string
@@ -361,23 +360,6 @@ export interface TrackOutline {
bounds: TrackBounds bounds: TrackBounds
} }
export interface ReplayCarPosition {
x: number
y: number
}
export interface ReplayFrame {
t: number
cars: Record<string, ReplayCarPosition>
}
export interface ReplayFramesResponse {
session_key: number
interval_ms: number
start_time: string
frames: ReplayFrame[]
}
export interface ChampHubDriver { export interface ChampHubDriver {
driver_number: number driver_number: number
name_acronym: string name_acronym: string
@@ -391,6 +373,7 @@ export interface ChampHubDriver {
poles: number poles: number
form: number[] form: number[]
cumulative: number[] cumulative: number[]
round_positions: number[]
teammate_wins: number teammate_wins: number
teammate_losses: number teammate_losses: number
} }

View File

@@ -38,7 +38,6 @@ type Lap = models.Lap
type Chapter struct { type Chapter struct {
Kind string `json:"kind"` Kind string `json:"kind"`
Title string `json:"title"` Title string `json:"title"`
Headline string `json:"headline"`
StartLap int `json:"start_lap"` StartLap int `json:"start_lap"`
EndLap int `json:"end_lap"` EndLap int `json:"end_lap"`
StartTime string `json:"start_time,omitempty"` StartTime string `json:"start_time,omitempty"`

View File

@@ -1,233 +0,0 @@
package chapters
import (
"fmt"
"strings"
"github.com/AmanTahiliani/box-box/internal/models"
)
// DriverIdentityInput carries session driver fields used for headline templates.
type DriverIdentityInput struct {
DriverNumber int
NameAcronym string
FullName string
TeamName string
}
type driverIdentity struct {
display string
team string
acronym string
}
// BuildDriverMap indexes driver identity from session drivers and enriched results.
func BuildDriverMap(drivers []models.Driver, results []DriverIdentityInput) map[int]driverIdentity {
out := map[int]driverIdentity{}
for _, d := range drivers {
if d.DriverNumber <= 0 {
continue
}
out[d.DriverNumber] = driverIdentity{
display: driverDisplayName(d.LastName, d.FullName, d.NameAcronym, d.BroadcastName),
team: d.TeamName,
acronym: firstNonEmpty(d.NameAcronym, d.BroadcastName),
}
}
for _, r := range results {
if r.DriverNumber <= 0 {
continue
}
if _, ok := out[r.DriverNumber]; ok {
continue
}
out[r.DriverNumber] = driverIdentity{
display: driverDisplayName("", r.FullName, r.NameAcronym, ""),
team: r.TeamName,
acronym: r.NameAcronym,
}
}
return out
}
// ApplyHeadlines fills Headline on each chapter using deterministic templates.
func ApplyHeadlines(chapters []Chapter, drivers map[int]driverIdentity, rc []RaceControl, winnerNumber int) []Chapter {
out := make([]Chapter, len(chapters))
copy(out, chapters)
for i := range out {
out[i].Headline = headlineFor(out[i], drivers, rc, winnerNumber)
}
return out
}
func headlineFor(ch Chapter, drivers map[int]driverIdentity, rc []RaceControl, winnerNumber int) string {
switch ch.Kind {
case KindStart:
return pickVariant(ch.StartLap,
"Lights out — the field charges into Turn 1",
"Race start — Lap 1 shuffle at the front",
)
case KindSafetyCar:
if name := driverName(ch, drivers, incidentDriver(rc, ch.StartLap)); name != "" {
return pickVariant(ch.StartLap,
fmt.Sprintf("%s incident brings out the Safety Car — leaders dive for the pits", name),
fmt.Sprintf("Safety Car deployed after %s stops on track", name),
)
}
case KindVirtualSafetyCar:
if name := driverName(ch, drivers, incidentDriver(rc, ch.StartLap)); name != "" {
return pickVariant(ch.StartLap,
fmt.Sprintf("%s off track triggers the Virtual Safety Car", name),
fmt.Sprintf("Virtual Safety Car — %s loses control on Lap %d", name, ch.StartLap),
)
}
return pickVariant(ch.StartLap,
fmt.Sprintf("Virtual Safety Car deployed on Lap %d", ch.StartLap),
fmt.Sprintf("VSC period — field backs off on L%dL%d", ch.StartLap, ch.EndLap),
)
case KindRedFlag:
if name := driverName(ch, drivers, incidentDriver(rc, ch.StartLap)); name != "" {
return pickVariant(ch.StartLap,
fmt.Sprintf("%s crash forces a red flag on Lap %d", name, ch.StartLap),
fmt.Sprintf("Red flag after %s incident on Lap %d", name, ch.StartLap),
)
}
return pickVariant(ch.StartLap,
fmt.Sprintf("Red flag — session halted on Lap %d", ch.StartLap),
fmt.Sprintf("Race suspended under red flag on L%dL%d", ch.StartLap, ch.EndLap),
)
case KindPitPhase:
names := driverNames(ch.DriverNumbers, drivers, 3)
if len(names) >= 2 {
return pickVariant(ch.StartLap,
fmt.Sprintf("Mass pit-window scramble — %s and %s box on L%dL%d", names[0], names[1], ch.StartLap, ch.EndLap),
fmt.Sprintf("Undercut window opens — %s leads the pit rush on L%dL%d", names[0], ch.StartLap, ch.EndLap),
)
}
if len(names) == 1 {
return pickVariant(ch.StartLap,
fmt.Sprintf("%s pits under green — strategy window opens on L%d", names[0], ch.StartLap),
fmt.Sprintf("Pit phase on L%dL%d — %s among the first to stop", ch.StartLap, ch.EndLap, names[0]),
)
}
case KindDecisiveSwing:
if len(ch.DriverNumbers) >= 2 {
attacker := driverName(ch, drivers, ch.DriverNumbers[0])
defender := driverName(ch, drivers, ch.DriverNumbers[1])
pos := swingPosition(ch.Title)
if attacker != "" && defender != "" && pos > 0 {
return pickVariant(ch.StartLap,
fmt.Sprintf("%s overtakes %s for P%d", attacker, defender, pos),
fmt.Sprintf("%s charges past %s into P%d on Lap %d", attacker, defender, pos, ch.StartLap),
)
}
}
if len(ch.DriverNumbers) >= 1 {
attacker := driverName(ch, drivers, ch.DriverNumbers[0])
pos := swingPosition(ch.Title)
if attacker != "" && pos > 0 {
return pickVariant(ch.StartLap,
fmt.Sprintf("%s moves up to P%d on Lap %d", attacker, pos, ch.StartLap),
fmt.Sprintf("Decisive swing — %s climbs to P%d", attacker, pos),
)
}
}
case KindFinish:
winner := driverName(ch, drivers, winnerNumber)
if winner != "" {
return pickVariant(ch.StartLap,
fmt.Sprintf("%s crosses the line to take the win", winner),
fmt.Sprintf("Chequered flag — %s wins the race", winner),
)
}
}
return ch.Title
}
func pickVariant(seed int, variants ...string) string {
if len(variants) == 0 {
return ""
}
if seed < 0 {
seed = -seed
}
return variants[seed%len(variants)]
}
func driverName(_ Chapter, drivers map[int]driverIdentity, number int) string {
if number <= 0 {
return ""
}
if id, ok := drivers[number]; ok && id.display != "" {
return id.display
}
return ""
}
func driverNames(numbers []int, drivers map[int]driverIdentity, limit int) []string {
out := make([]string, 0, limit)
for _, number := range numbers {
if name := driverName(Chapter{}, drivers, number); name != "" {
out = append(out, name)
if len(out) >= limit {
break
}
}
}
return out
}
func driverDisplayName(lastName, fullName, acronym, broadcast string) string {
if lastName != "" {
return lastName
}
if fullName != "" {
parts := strings.Fields(fullName)
if len(parts) > 0 {
return parts[len(parts)-1]
}
return fullName
}
return firstNonEmpty(acronym, broadcast)
}
func incidentDriver(rc []RaceControl, startLap int) int {
for _, msg := range rc {
if msg.DriverNumber == nil || *msg.DriverNumber <= 0 {
continue
}
lap := 0
if msg.LapNumber != nil {
lap = *msg.LapNumber
}
if lap < startLap-1 || lap > startLap+1 {
continue
}
text := upperText(msg.Message, string(msg.Category))
if strings.Contains(text, "DEPLOY") ||
strings.Contains(text, "CLEAR") ||
strings.Contains(text, "ENDING") ||
strings.Contains(text, "GREEN") ||
strings.Contains(text, "CHEQUER") {
continue
}
return *msg.DriverNumber
}
return 0
}
func swingPosition(title string) int {
// Title format: "Decisive swing: #16 to P3 (L6)"
idx := strings.Index(title, "P")
if idx < 0 || idx+1 >= len(title) {
return 0
}
pos := 0
for i := idx + 1; i < len(title); i++ {
if title[i] < '0' || title[i] > '9' {
break
}
pos = pos*10 + int(title[i]-'0')
}
return pos
}

View File

@@ -1,199 +0,0 @@
package chapters
import (
"testing"
"github.com/AmanTahiliani/box-box/internal/models"
)
func TestHeadlineStart(t *testing.T) {
ch := Chapter{Kind: KindStart, Title: "Start", StartLap: 1, EndLap: 1}
got := headlineFor(ch, nil, nil, 0)
want := "Race start — Lap 1 shuffle at the front"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlineStartVariantByLap(t *testing.T) {
ch := Chapter{Kind: KindStart, Title: "Start", StartLap: 2, EndLap: 2}
got := headlineFor(ch, nil, nil, 0)
want := "Lights out — the field charges into Turn 1"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlineSafetyCarWithDriver(t *testing.T) {
drivers := BuildDriverMap(nil, []DriverIdentityInput{
{DriverNumber: 55, NameAcronym: "SAI", FullName: "Carlos Sainz", TeamName: "Ferrari"},
})
rc := []RaceControl{
{
DriverNumber: intPtr(55),
LapNumber: intPtr(12),
Message: "CAR 55 STOPPED ON TRACK",
},
rc(12, models.CategorySafetyCar, "", "SAFETY CAR DEPLOYED"),
rc(15, models.CategorySafetyCar, "", "SAFETY CAR IN THIS LAP"),
}
ch := Chapter{
Kind: KindSafetyCar,
Title: "Safety Car (L12-L15)",
StartLap: 12,
EndLap: 15,
}
got := headlineFor(ch, drivers, rc, 0)
want := "Sainz incident brings out the Safety Car — leaders dive for the pits"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlineSafetyCarFallbackWithoutDriver(t *testing.T) {
ch := Chapter{
Kind: KindSafetyCar,
Title: "Safety Car (L12-L15)",
StartLap: 12,
EndLap: 15,
}
got := headlineFor(ch, nil, nil, 0)
if got != ch.Title {
t.Fatalf("headline = %q, want fallback %q", got, ch.Title)
}
}
func TestHeadlineVirtualSafetyCar(t *testing.T) {
drivers := BuildDriverMap(nil, []DriverIdentityInput{
{DriverNumber: 16, NameAcronym: "LEC", FullName: "Charles Leclerc", TeamName: "Ferrari"},
})
rc := []RaceControl{
{
DriverNumber: intPtr(16),
LapNumber: intPtr(22),
Message: "CAR 16 OFF TRACK",
},
rc(22, models.CategoryOther, "", "VSC DEPLOYED"),
rc(24, models.CategoryOther, "", "VSC ENDING"),
}
ch := Chapter{
Kind: KindVirtualSafetyCar,
Title: "Virtual Safety Car (L22-L24)",
StartLap: 22,
EndLap: 24,
}
got := headlineFor(ch, drivers, rc, 0)
want := "Leclerc off track triggers the Virtual Safety Car"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlineRedFlag(t *testing.T) {
drivers := BuildDriverMap(nil, []DriverIdentityInput{
{DriverNumber: 63, NameAcronym: "RUS", FullName: "George Russell", TeamName: "Mercedes"},
})
rc := []RaceControl{
{
DriverNumber: intPtr(63),
LapNumber: intPtr(31),
Message: "INCIDENT INVOLVING CAR 63",
},
rc(31, models.CategoryFlag, models.FlagRed, "RED FLAG"),
rc(33, models.CategoryFlag, models.FlagGreen, "GREEN FLAG"),
}
ch := Chapter{
Kind: KindRedFlag,
Title: "Red Flag (L31-L33)",
StartLap: 31,
EndLap: 33,
}
got := headlineFor(ch, drivers, rc, 0)
want := "Red flag after Russell incident on Lap 31"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlinePitPhase(t *testing.T) {
drivers := BuildDriverMap(nil, []DriverIdentityInput{
{DriverNumber: 1, NameAcronym: "VER", FullName: "Max Verstappen", TeamName: "Red Bull"},
{DriverNumber: 44, NameAcronym: "HAM", FullName: "Lewis Hamilton", TeamName: "Mercedes"},
{DriverNumber: 16, NameAcronym: "LEC", FullName: "Charles Leclerc", TeamName: "Ferrari"},
})
ch := Chapter{
Kind: KindPitPhase,
Title: "Pit phase (L20-L22)",
StartLap: 20,
EndLap: 22,
DriverNumbers: []int{1, 44, 16},
}
got := headlineFor(ch, drivers, nil, 0)
want := "Mass pit-window scramble — Verstappen and Hamilton box on L20L22"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlineDecisiveSwing(t *testing.T) {
drivers := BuildDriverMap(nil, []DriverIdentityInput{
{DriverNumber: 16, NameAcronym: "LEC", FullName: "Charles Leclerc", TeamName: "Ferrari"},
{DriverNumber: 55, NameAcronym: "SAI", FullName: "Carlos Sainz", TeamName: "Ferrari"},
})
ch := Chapter{
Kind: KindDecisiveSwing,
Title: "Decisive swing: #16 to P3 (L6)",
StartLap: 6,
EndLap: 6,
DriverNumbers: []int{16, 55},
}
got := headlineFor(ch, drivers, nil, 0)
want := "Leclerc overtakes Sainz for P3"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlineFinish(t *testing.T) {
drivers := BuildDriverMap(nil, []DriverIdentityInput{
{DriverNumber: 1, NameAcronym: "VER", FullName: "Max Verstappen", TeamName: "Red Bull"},
})
ch := Chapter{
Kind: KindFinish,
Title: "Finish (L57-L58)",
StartLap: 57,
EndLap: 58,
}
got := headlineFor(ch, drivers, nil, 1)
want := "Chequered flag — Verstappen wins the race"
if got != want {
t.Fatalf("headline = %q, want %q", got, want)
}
}
func TestHeadlineFinishFallbackWithoutWinner(t *testing.T) {
ch := Chapter{
Kind: KindFinish,
Title: "Finish (L57-L58)",
StartLap: 57,
EndLap: 58,
}
got := headlineFor(ch, nil, nil, 0)
if got != ch.Title {
t.Fatalf("headline = %q, want fallback %q", got, ch.Title)
}
}
func TestApplyHeadlinesPreservesChapterFields(t *testing.T) {
input := []Chapter{
{Kind: KindStart, Title: "Start", StartLap: 1, EndLap: 1},
}
got := ApplyHeadlines(input, nil, nil, 0)
if len(got) != 1 || got[0].StartLap != 1 || got[0].Headline == "" {
t.Fatalf("ApplyHeadlines = %+v, want headline on start chapter", got)
}
}
func intPtr(v int) *int {
return &v
}

View File

@@ -252,38 +252,10 @@ func (s *Service) GetRaceHub(sessionKey int) (RaceHub, error) {
} }
hub.Chapters = chapters.Detect(hub.RaceControl, hub.Positions, hub.Laps, totalLaps(hub.Results, hub.Laps)) hub.Chapters = chapters.Detect(hub.RaceControl, hub.Positions, hub.Laps, totalLaps(hub.Results, hub.Laps))
hub.Chapters = chapters.ApplyHeadlines(
hub.Chapters,
chapters.BuildDriverMap(hub.Drivers, driverIdentityInputs(hub.Results)),
hub.RaceControl,
winnerDriverNumber(hub.Results),
)
hub.Source = responseSource(hub.Datasets) hub.Source = responseSource(hub.Datasets)
return hub, nil return hub, nil
} }
func driverIdentityInputs(results []EnrichedResult) []chapters.DriverIdentityInput {
out := make([]chapters.DriverIdentityInput, 0, len(results))
for _, r := range results {
out = append(out, chapters.DriverIdentityInput{
DriverNumber: r.DriverNumber,
NameAcronym: r.NameAcronym,
FullName: r.FullName,
TeamName: r.TeamName,
})
}
return out
}
func winnerDriverNumber(results []EnrichedResult) int {
for _, r := range results {
if r.Position == 1 {
return r.DriverNumber
}
}
return 0
}
func totalLaps(results []EnrichedResult, laps []models.Lap) int { func totalLaps(results []EnrichedResult, laps []models.Lap) int {
total := 0 total := 0
for _, result := range results { for _, result := range results {

View File

@@ -616,6 +616,7 @@ type champHubDriver struct {
Poles int `json:"poles"` Poles int `json:"poles"`
Form []float64 `json:"form"` // last 5 races' points Form []float64 `json:"form"` // last 5 races' points
Cumulative []float64 `json:"cumulative"` // running total per completed round Cumulative []float64 `json:"cumulative"` // running total per completed round
RoundPositions []int `json:"round_positions"` // finishing position per completed round (0 = no result)
TeammateWins int `json:"teammate_wins"` TeammateWins int `json:"teammate_wins"`
TeammateLosses int `json:"teammate_losses"` TeammateLosses int `json:"teammate_losses"`
} }
@@ -995,6 +996,10 @@ func aggregateChampionshipHub(
if len(form) > 5 { if len(form) > 5 {
form = form[len(form)-5:] form = form[len(form)-5:]
} }
roundPositions := make([]int, completed)
for round := 1; round <= completed; round++ {
roundPositions[round-1] = a.finishByRound[round]
}
info := driverInfo[c.DriverNumber] info := driverInfo[c.DriverNumber]
drivers = append(drivers, champHubDriver{ drivers = append(drivers, champHubDriver{
DriverNumber: c.DriverNumber, DriverNumber: c.DriverNumber,
@@ -1009,6 +1014,7 @@ func aggregateChampionshipHub(
Poles: a.poles, Poles: a.poles,
Form: form, Form: form,
Cumulative: cumulative[c.DriverNumber], Cumulative: cumulative[c.DriverNumber],
RoundPositions: roundPositions,
TeammateWins: twins[c.DriverNumber], TeammateWins: twins[c.DriverNumber],
TeammateLosses: tloss[c.DriverNumber], TeammateLosses: tloss[c.DriverNumber],
}) })

View File

@@ -17,20 +17,22 @@ func TestAggregateChampionshipHub(t *testing.T) {
1: {DriverNumber: 1, NameAcronym: "VER", FullName: "Max Verstappen", TeamName: "Red Bull", TeamColour: "3671c6"}, 1: {DriverNumber: 1, NameAcronym: "VER", FullName: "Max Verstappen", TeamName: "Red Bull", TeamColour: "3671c6"},
2: {DriverNumber: 2, NameAcronym: "PER", FullName: "Sergio Perez", TeamName: "Red Bull", TeamColour: "3671c6"}, 2: {DriverNumber: 2, NameAcronym: "PER", FullName: "Sergio Perez", TeamName: "Red Bull", TeamColour: "3671c6"},
3: {DriverNumber: 3, NameAcronym: "HAM", FullName: "Lewis Hamilton", TeamName: "Mercedes", TeamColour: "27f4d2"}, 3: {DriverNumber: 3, NameAcronym: "HAM", FullName: "Lewis Hamilton", TeamName: "Mercedes", TeamColour: "27f4d2"},
4: {DriverNumber: 4, NameAcronym: "NOR", FullName: "Lando Norris", TeamName: "McLaren", TeamColour: "ff8000"},
} }
champ := []models.ChampionshipDriver{ champ := []models.ChampionshipDriver{
{DriverNumber: 1, PointsCurrent: 50, PositionCurrent: 1, SessionKey: 99}, {DriverNumber: 1, PointsCurrent: 50, PositionCurrent: 1, SessionKey: 99},
{DriverNumber: 3, PointsCurrent: 33, PositionCurrent: 2, SessionKey: 99}, {DriverNumber: 3, PointsCurrent: 33, PositionCurrent: 2, SessionKey: 99},
{DriverNumber: 2, PointsCurrent: 30, PositionCurrent: 3, SessionKey: 99}, {DriverNumber: 2, PointsCurrent: 30, PositionCurrent: 3, SessionKey: 99},
{DriverNumber: 4, PointsCurrent: 12, PositionCurrent: 4, SessionKey: 99},
} }
teams := []models.ChampionshipTeam{ teams := []models.ChampionshipTeam{
{TeamName: "Red Bull", PointsCurrent: 80, PositionCurrent: 1}, {TeamName: "Red Bull", PointsCurrent: 80, PositionCurrent: 1},
{TeamName: "Mercedes", PointsCurrent: 33, PositionCurrent: 2}, {TeamName: "Mercedes", PointsCurrent: 33, PositionCurrent: 2},
} }
// Round 1: VER P1(25), HAM P2(18), PER P3(15). Pole: VER. // Round 1: VER P1(25), HAM P2(18), PER P3(15). Pole: VER. NOR absent.
// Round 2: VER P1(25), PER P2(18), HAM P3(15). Pole: HAM. // Round 2: VER P1(25), PER P2(18), HAM P3(15), NOR P4(12). Pole: HAM.
races := []meetingRace{ races := []meetingRace{
{ {
Meeting: models.Meeting{MeetingName: "Bahrain GP"}, Meeting: models.Meeting{MeetingName: "Bahrain GP"},
@@ -39,7 +41,7 @@ func TestAggregateChampionshipHub(t *testing.T) {
}, },
{ {
Meeting: models.Meeting{MeetingName: "Saudi GP"}, Meeting: models.Meeting{MeetingName: "Saudi GP"},
Results: []models.SessionResult{raceResult(1, 1, 25), raceResult(2, 2, 18), raceResult(3, 3, 15)}, Results: []models.SessionResult{raceResult(1, 1, 25), raceResult(2, 2, 18), raceResult(3, 3, 15), raceResult(4, 4, 12)},
Grid: []models.StartingGrid{{DriverNumber: 3, Position: 1}}, Grid: []models.StartingGrid{{DriverNumber: 3, Position: 1}},
}, },
// Round 3: not yet run (no results) — should not count as completed. // Round 3: not yet run (no results) — should not count as completed.
@@ -67,9 +69,9 @@ func TestAggregateChampionshipHub(t *testing.T) {
t.Errorf("round labels = %v, want [R1 R2]", resp.RoundLabels) t.Errorf("round labels = %v, want [R1 R2]", resp.RoundLabels)
} }
// Drivers are sorted by official position: VER, HAM, PER. // Drivers are sorted by official position: VER, HAM, PER, NOR.
if len(resp.Drivers) != 3 { if len(resp.Drivers) != 4 {
t.Fatalf("drivers = %d, want 3", len(resp.Drivers)) t.Fatalf("drivers = %d, want 4", len(resp.Drivers))
} }
ver := resp.Drivers[0] ver := resp.Drivers[0]
if ver.NameAcronym != "VER" || ver.Position != 1 { if ver.NameAcronym != "VER" || ver.Position != 1 {
@@ -91,6 +93,9 @@ func TestAggregateChampionshipHub(t *testing.T) {
if len(ver.Cumulative) != 2 || ver.Cumulative[0] != 25 || ver.Cumulative[1] != 50 { if len(ver.Cumulative) != 2 || ver.Cumulative[0] != 25 || ver.Cumulative[1] != 50 {
t.Errorf("VER cumulative = %v, want [25 50]", ver.Cumulative) t.Errorf("VER cumulative = %v, want [25 50]", ver.Cumulative)
} }
if len(ver.RoundPositions) != 2 || ver.RoundPositions[0] != 1 || ver.RoundPositions[1] != 1 {
t.Errorf("VER round positions = %v, want [1 1]", ver.RoundPositions)
}
// VER beat teammate PER in both rounds. // VER beat teammate PER in both rounds.
if ver.TeammateWins != 2 || ver.TeammateLosses != 0 { if ver.TeammateWins != 2 || ver.TeammateLosses != 0 {
t.Errorf("VER h2h = %d-%d, want 2-0", ver.TeammateWins, ver.TeammateLosses) t.Errorf("VER h2h = %d-%d, want 2-0", ver.TeammateWins, ver.TeammateLosses)
@@ -109,6 +114,9 @@ func TestAggregateChampionshipHub(t *testing.T) {
if per.Poles != 0 { if per.Poles != 0 {
t.Errorf("PER poles = %d, want 0", per.Poles) t.Errorf("PER poles = %d, want 0", per.Poles)
} }
if len(per.RoundPositions) != 2 || per.RoundPositions[0] != 3 || per.RoundPositions[1] != 2 {
t.Errorf("PER round positions = %v, want [3 2]", per.RoundPositions)
}
// HAM has no teammate in the data — no h2h recorded. // HAM has no teammate in the data — no h2h recorded.
var ham champHubDriver var ham champHubDriver
@@ -124,6 +132,17 @@ func TestAggregateChampionshipHub(t *testing.T) {
t.Errorf("HAM poles = %d, want 1", ham.Poles) t.Errorf("HAM poles = %d, want 1", ham.Poles)
} }
// NOR missed round 1 — position 0 marks the absent round.
var nor champHubDriver
for _, d := range resp.Drivers {
if d.NameAcronym == "NOR" {
nor = d
}
}
if len(nor.RoundPositions) != 2 || nor.RoundPositions[0] != 0 || nor.RoundPositions[1] != 4 {
t.Errorf("NOR round positions = %v, want [0 4]", nor.RoundPositions)
}
// Teams sorted by position; Red Bull wins = VER(2) + PER(0) = 2. // Teams sorted by position; Red Bull wins = VER(2) + PER(0) = 2.
if len(resp.Teams) != 2 { if len(resp.Teams) != 2 {
t.Fatalf("teams = %d, want 2", len(resp.Teams)) t.Fatalf("teams = %d, want 2", len(resp.Teams))

View File

@@ -1,259 +0,0 @@
package web
import (
"context"
"errors"
"math"
"net/http"
"sort"
"strconv"
"sync"
"time"
"github.com/AmanTahiliani/box-box/internal/models"
)
const (
defaultReplayIntervalMS = 5000
maxReplayFrames = 3000
replayFetchConcurrency = 4
)
type replayDataClient interface {
GetDriversForSession(sessionKey int) ([]models.Driver, error)
GetLocation(sessionKey, driverNumber int) ([]models.Location, error)
}
type replayFramesResponse struct {
SessionKey int `json:"session_key"`
Interval int `json:"interval_ms"`
StartTime string `json:"start_time"`
Frames []replayFrame `json:"frames"`
}
type replayFrame struct {
T int64 `json:"t"`
Cars map[string]replayCar `json:"cars"`
}
type replayCar struct {
X float64 `json:"x"`
Y float64 `json:"y"`
}
func (s *Server) handleReplayFrames(w http.ResponseWriter, r *http.Request) {
sessionKey, err := strconv.Atoi(r.URL.Query().Get("session_key"))
if err != nil || sessionKey == 0 {
http.Error(w, "session_key required", http.StatusBadRequest)
return
}
intervalMS := defaultReplayIntervalMS
rawInterval := r.URL.Query().Get("interval_ms")
if rawInterval != "" {
parsed, err := strconv.Atoi(rawInterval)
if err != nil {
http.Error(w, "invalid interval_ms", http.StatusBadRequest)
return
}
if parsed > intervalMS {
intervalMS = parsed
}
}
resp, err := assembleReplayFrames(r.Context(), s.client, sessionKey, intervalMS)
if err != nil {
writeError(w, err, http.StatusInternalServerError, s.client.LastResponseWasStale())
return
}
writeJSON(w, resp)
}
func assembleReplayFrames(ctx context.Context, client replayDataClient, sessionKey, intervalMS int) (replayFramesResponse, error) {
if intervalMS < defaultReplayIntervalMS {
intervalMS = defaultReplayIntervalMS
}
resp := replayFramesResponse{
SessionKey: sessionKey,
Interval: intervalMS,
Frames: []replayFrame{},
}
drivers, err := client.GetDriversForSession(sessionKey)
if err != nil {
return resp, err
}
driverNumbers := uniqueDriverNumbers(drivers)
if len(driverNumbers) == 0 {
return resp, nil
}
series, err := fetchReplayLocationSeries(ctx, client, sessionKey, driverNumbers)
if err != nil && len(series) == 0 {
return resp, err
}
start, ok := earliestReplayLocationTime(series)
if !ok {
return resp, nil
}
resp.StartTime = start.Format(time.RFC3339Nano)
resp.Frames = snapReplayFrames(series, start, intervalMS)
return resp, nil
}
func uniqueDriverNumbers(drivers []models.Driver) []int {
seen := make(map[int]bool, len(drivers))
numbers := make([]int, 0, len(drivers))
for _, driver := range drivers {
if driver.DriverNumber <= 0 || seen[driver.DriverNumber] {
continue
}
seen[driver.DriverNumber] = true
numbers = append(numbers, driver.DriverNumber)
}
sort.Ints(numbers)
return numbers
}
func fetchReplayLocationSeries(ctx context.Context, client replayDataClient, sessionKey int, driverNumbers []int) (map[int][]models.Location, error) {
type result struct {
driver int
locs []models.Location
err error
}
sem := make(chan struct{}, replayFetchConcurrency)
results := make(chan result, len(driverNumbers))
var wg sync.WaitGroup
for _, driverNumber := range driverNumbers {
driverNumber := driverNumber
wg.Add(1)
go func() {
defer wg.Done()
select {
case sem <- struct{}{}:
defer func() { <-sem }()
case <-ctx.Done():
results <- result{driver: driverNumber, err: ctx.Err()}
return
}
locs, err := client.GetLocation(sessionKey, driverNumber)
results <- result{driver: driverNumber, locs: locs, err: err}
}()
}
wg.Wait()
close(results)
series := make(map[int][]models.Location, len(driverNumbers))
var joined error
for result := range results {
if result.err != nil {
joined = errors.Join(joined, result.err)
continue
}
if len(result.locs) > 0 {
series[result.driver] = result.locs
}
}
return series, joined
}
func earliestReplayLocationTime(series map[int][]models.Location) (time.Time, bool) {
var start time.Time
for _, locs := range series {
for _, loc := range locs {
t, err := time.Parse(time.RFC3339Nano, loc.Date)
if err != nil {
continue
}
if start.IsZero() || t.Before(start) {
start = t
}
}
}
if start.IsZero() {
return time.Time{}, false
}
return start, true
}
func snapReplayFrames(series map[int][]models.Location, start time.Time, intervalMS int) []replayFrame {
type accumulator struct {
t int64
cars map[string]replayCar
nearest map[string]int64
}
interval := int64(intervalMS)
framesByIndex := make(map[int]*accumulator)
for driverNumber, locs := range series {
driverKey := strconv.Itoa(driverNumber)
for _, loc := range locs {
if !isFiniteFloat(loc.X) || !isFiniteFloat(loc.Y) {
continue
}
t, err := time.Parse(time.RFC3339Nano, loc.Date)
if err != nil {
continue
}
offset := t.Sub(start).Milliseconds()
if offset < 0 {
continue
}
index := int((offset + interval/2) / interval)
if index < 0 || index >= maxReplayFrames {
continue
}
frameT := int64(index) * interval
distance := absInt64(offset - frameT)
acc, ok := framesByIndex[index]
if !ok {
acc = &accumulator{
t: frameT,
cars: make(map[string]replayCar),
nearest: make(map[string]int64),
}
framesByIndex[index] = acc
}
if prev, ok := acc.nearest[driverKey]; ok && prev <= distance {
continue
}
acc.nearest[driverKey] = distance
acc.cars[driverKey] = replayCar{X: loc.X, Y: loc.Y}
}
}
indexes := make([]int, 0, len(framesByIndex))
for index, acc := range framesByIndex {
if len(acc.cars) > 0 {
indexes = append(indexes, index)
}
}
sort.Ints(indexes)
frames := make([]replayFrame, 0, len(indexes))
for _, index := range indexes {
acc := framesByIndex[index]
frames = append(frames, replayFrame{T: acc.t, Cars: acc.cars})
}
return frames
}
func absInt64(v int64) int64 {
if v < 0 {
return -v
}
return v
}
func isFiniteFloat(v float64) bool {
return !math.IsNaN(v) && !math.IsInf(v, 0)
}

View File

@@ -1,181 +0,0 @@
package web
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"sync"
"testing"
"time"
"github.com/AmanTahiliani/box-box/internal/models"
)
type fakeReplayClient struct {
drivers []models.Driver
locs map[int][]models.Location
err error
mu sync.Mutex
inFlight int
maxInFlight int
delay time.Duration
}
func (f *fakeReplayClient) GetDriversForSession(sessionKey int) ([]models.Driver, error) {
if f.err != nil {
return nil, f.err
}
return f.drivers, nil
}
func (f *fakeReplayClient) GetLocation(sessionKey, driverNumber int) ([]models.Location, error) {
f.mu.Lock()
f.inFlight++
if f.inFlight > f.maxInFlight {
f.maxInFlight = f.inFlight
}
f.mu.Unlock()
if f.delay > 0 {
time.Sleep(f.delay)
}
f.mu.Lock()
f.inFlight--
f.mu.Unlock()
return f.locs[driverNumber], nil
}
func TestAssembleReplayFramesSnapsNearestSamplesAndOmitsEmptyDrivers(t *testing.T) {
start := time.Date(2025, 5, 25, 13, 0, 0, 0, time.UTC)
client := &fakeReplayClient{
drivers: []models.Driver{
{DriverNumber: 1},
{DriverNumber: 4},
{DriverNumber: 16},
},
locs: map[int][]models.Location{
1: {
{Date: start.Add(1 * time.Second).Format(time.RFC3339Nano), X: 10, Y: 20},
{Date: start.Add(4 * time.Second).Format(time.RFC3339Nano), X: 40, Y: 80},
{Date: start.Add(6 * time.Second).Format(time.RFC3339Nano), X: 60, Y: 120},
},
4: {
{Date: start.Add(5 * time.Second).Format(time.RFC3339Nano), X: 100, Y: 200},
},
16: {},
},
}
resp, err := assembleReplayFrames(context.Background(), client, 99, 5000)
if err != nil {
t.Fatalf("assembleReplayFrames() error = %v", err)
}
if resp.SessionKey != 99 || resp.Interval != 5000 {
t.Fatalf("response metadata = %+v", resp)
}
if resp.StartTime != start.Add(1*time.Second).Format(time.RFC3339Nano) {
t.Fatalf("start_time = %q", resp.StartTime)
}
if len(resp.Frames) != 2 {
t.Fatalf("frames len = %d, want 2: %+v", len(resp.Frames), resp.Frames)
}
if _, ok := resp.Frames[0].Cars["16"]; ok {
t.Fatalf("empty driver included in frame: %+v", resp.Frames[0].Cars)
}
if got := resp.Frames[0].Cars["1"]; got.X != 10 || got.Y != 20 {
t.Fatalf("frame 0 car 1 = %+v, want first nearest sample", got)
}
if got := resp.Frames[1].Cars["1"]; got.X != 60 || got.Y != 120 {
t.Fatalf("frame 1 car 1 = %+v, want later nearest sample", got)
}
if got := resp.Frames[1].Cars["4"]; got.X != 100 || got.Y != 200 {
t.Fatalf("frame 1 car 4 = %+v", got)
}
}
func TestAssembleReplayFramesCapsFrameCount(t *testing.T) {
start := time.Date(2025, 5, 25, 13, 0, 0, 0, time.UTC)
locs := make([]models.Location, maxReplayFrames+250)
for i := range locs {
locs[i] = models.Location{
Date: start.Add(time.Duration(i*defaultReplayIntervalMS) * time.Millisecond).Format(time.RFC3339Nano),
X: float64(i),
Y: float64(i * 2),
}
}
client := &fakeReplayClient{
drivers: []models.Driver{{DriverNumber: 1}},
locs: map[int][]models.Location{1: locs},
}
resp, err := assembleReplayFrames(context.Background(), client, 99, defaultReplayIntervalMS)
if err != nil {
t.Fatalf("assembleReplayFrames() error = %v", err)
}
if len(resp.Frames) > maxReplayFrames {
t.Fatalf("frames len = %d, want <= %d", len(resp.Frames), maxReplayFrames)
}
if len(resp.Frames) != maxReplayFrames {
t.Fatalf("frames len = %d, want hard cap %d", len(resp.Frames), maxReplayFrames)
}
}
func TestAssembleReplayFramesBoundsLocationFanOut(t *testing.T) {
drivers := make([]models.Driver, 10)
locs := make(map[int][]models.Location, len(drivers))
now := time.Date(2025, 5, 25, 13, 0, 0, 0, time.UTC)
for i := range drivers {
number := i + 1
drivers[i] = models.Driver{DriverNumber: number}
locs[number] = []models.Location{{Date: now.Format(time.RFC3339Nano), X: float64(number), Y: float64(number)}}
}
client := &fakeReplayClient{
drivers: drivers,
locs: locs,
delay: 5 * time.Millisecond,
}
if _, err := assembleReplayFrames(context.Background(), client, 99, defaultReplayIntervalMS); err != nil {
t.Fatalf("assembleReplayFrames() error = %v", err)
}
if client.maxInFlight > replayFetchConcurrency {
t.Fatalf("max in-flight location calls = %d, want <= %d", client.maxInFlight, replayFetchConcurrency)
}
}
func TestHandleReplayFramesValidatesParamsAndFloorsInterval(t *testing.T) {
srv := testServer(t, nil)
req := httptest.NewRequest(http.MethodGet, "/api/v1/replay/frames", nil)
rec := httptest.NewRecorder()
srv.handleReplayFrames(rec, req)
if rec.Code != http.StatusBadRequest {
t.Fatalf("missing session_key status = %d, want 400", rec.Code)
}
req = httptest.NewRequest(http.MethodGet, "/api/v1/replay/frames?session_key=1&interval_ms=nope", nil)
rec = httptest.NewRecorder()
srv.handleReplayFrames(rec, req)
if rec.Code != http.StatusBadRequest {
t.Fatalf("invalid interval status = %d, want 400", rec.Code)
}
client := &fakeReplayClient{drivers: []models.Driver{{DriverNumber: 1}}, locs: map[int][]models.Location{
1: {{Date: time.Date(2025, 5, 25, 13, 0, 0, 0, time.UTC).Format(time.RFC3339Nano), X: 1, Y: 2}},
}}
resp, err := assembleReplayFrames(context.Background(), client, 99, 1000)
if err != nil {
t.Fatalf("assembleReplayFrames() error = %v", err)
}
body, err := json.Marshal(resp)
if err != nil || len(body) == 0 {
t.Fatalf("marshal response = %d bytes, %v", len(body), err)
}
if resp.Interval != defaultReplayIntervalMS {
t.Fatalf("interval = %d, want floor %d", resp.Interval, defaultReplayIntervalMS)
}
}

View File

@@ -78,7 +78,6 @@ func (s *Server) routes() (http.Handler, error) {
mux.HandleFunc("/api/v1/grid", s.handleGrid) mux.HandleFunc("/api/v1/grid", s.handleGrid)
mux.HandleFunc("/api/v1/laps/comparison", s.handleLapsComparison) mux.HandleFunc("/api/v1/laps/comparison", s.handleLapsComparison)
mux.HandleFunc("/api/v1/laps", s.handleLaps) mux.HandleFunc("/api/v1/laps", s.handleLaps)
mux.HandleFunc("/api/v1/replay/frames", s.handleReplayFrames)
mux.HandleFunc("/api/v1/weather", s.handleWeather) mux.HandleFunc("/api/v1/weather", s.handleWeather)
mux.HandleFunc("/api/v1/race-control", s.handleRaceControl) mux.HandleFunc("/api/v1/race-control", s.handleRaceControl)
mux.HandleFunc("/api/v1/telemetry", s.handleTelemetry) mux.HandleFunc("/api/v1/telemetry", s.handleTelemetry)