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Pause Query hero animation offscreen #1165

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Merged
tannerlinsley merged 2 commits into from
Aug 15, 2026
+14 −4
Merged

Pause Query hero animation offscreen #1165

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2b9efff
Pause Query hero animation offscreen
tannerlinsley Aug 15, 2026
78214fb
Handle Query hero visibility resume
tannerlinsley Aug 15, 2026
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18 changes: 14 additions & 4 deletions src/components/landing/QueryLanding.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ import {
} from '@phosphor-icons/react'

import { useToast } from '~/components/ToastProvider'
import { useInView } from '~/hooks/useInView'
import { usePrefersReducedMotion } from '~/utils/usePrefersReducedMotion'
import { LibraryLanding, type LibraryLandingConfig } from './LibraryLanding'

Expand Down Expand Up @@ -217,6 +218,8 @@ function QueryCachePanel() {
const prefersReducedMotion = usePrefersReducedMotion()
const queryClient = useQueryClient()
const { notify } = useToast()
const rootRef = React.useRef<HTMLDivElement>(null)
const inView = useInView(rootRef)
const serverRowsRef = React.useRef<Record<string, QueryHeroIssue>>(
Object.fromEntries(queryHeroRows.map((row) => [row.id, { ...row.seed }])),
)
Expand Down Expand Up @@ -304,7 +307,7 @@ function QueryCachePanel() {

const rows = queryHeroRows.map((row, index) => {
const query = rowQueries[index]
const elapsed = now - query.dataUpdatedAt
const elapsed = Math.max(0, now - query.dataUpdatedAt)
const drained = Math.max(
0,
Math.min(100, (1 - elapsed / row.staleTime) * 100),
Expand Down Expand Up @@ -359,22 +362,29 @@ function QueryCachePanel() {
// Per-frame rather than per-second: the gauges interpolate here instead of
// through a CSS transition, so their drain rate tracks elapsed time exactly.
React.useEffect(() => {
if (!inView) return

if (prefersReducedMotion === true) {
setNow(Date.now())
const id = setInterval(() => setNow(Date.now()), 1000)
return () => clearInterval(id)
}

let frame = 0
const tick = () => {
setNow(Date.now())
frame = requestAnimationFrame(tick)
}

let frame = requestAnimationFrame(tick)
tick()
return () => cancelAnimationFrame(frame)
}, [prefersReducedMotion])
}, [inView, prefersReducedMotion])

return (
<div className="library-landing-graphic min-w-0 overflow-hidden rounded-xl border border-[color:rgb(var(--landing-glow)/0.45)] bg-background-surface shadow-[0_24px_70px_-28px_rgb(var(--landing-glow)/0.45)] dark:shadow-[inset_-3px_-4px_18px_-7px_var(--landing-accent),0_24px_70px_rgb(0_0_0/0.18)]">
<div
ref={rootRef}
className="library-landing-graphic min-w-0 overflow-hidden rounded-xl border border-[color:rgb(var(--landing-glow)/0.45)] bg-background-surface shadow-[0_24px_70px_-28px_rgb(var(--landing-glow)/0.45)] dark:shadow-[inset_-3px_-4px_18px_-7px_var(--landing-accent),0_24px_70px_rgb(0_0_0/0.18)]"
>
<div className="flex items-center justify-between border-b border-border-subtle px-4 py-3">
<div aria-hidden="true" className="flex gap-1.5">
<span className="size-2.5 rounded-full bg-[#ff5f57]" />
Expand Down
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