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fix(compare): reset driver pair on session change

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This commit is contained in:
Aman Tahiliani
2026-07-04 00:37:12 -04:00
parent b5d070e116
commit addfd6d24d
2 changed files with 114 additions and 9 deletions
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19
frontend/src/components/CompareView.tsx
View File

@@ -1,4 +1,4 @@
import { useEffect, useMemo, useState } from 'react'
import { useEffect, useMemo, useRef, useState } from 'react'
import { useQuery } from '@tanstack/react-query'
import { fetchLapsComparison, fetchTelemetry } from '../api'
import {
@@ -57,16 +57,23 @@ export function CompareView({ sessionKey, results, drivers }: Props) {
[results, drivers],
)
const previousSessionKey = useRef(sessionKey)
const [driverA, setDriverA] = useState<number | null>(initialPair?.[0] ?? null)
const [driverB, setDriverB] = useState<number | null>(initialPair?.[1] ?? null)
useEffect(() => {
if (previousSessionKey.current !== sessionKey) {
previousSessionKey.current = sessionKey
setDriverA(initialPair?.[0] ?? null)
setDriverB(initialPair?.[1] ?? null)
return
}
if (driverA != null && driverB != null) return
const pair = defaultCompareDriverNumbers(results, drivers)
if (!pair) return
setDriverA(pair[0])
setDriverB(pair[1])
}, [results, drivers, driverA, driverB])
if (!initialPair) return
setDriverA(initialPair[0])
setDriverB(initialPair[1])
}, [sessionKey, initialPair, driverA, driverB])
const pair = useMemo((): [number, number] | null => {
if (driverA == null || driverB == null || driverA === driverB) return null