feat: PWA install instructions modal for mobile (#952)

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Mahesh Sanikommu 2026-05-16 21:24:19 -07:00 committed by GitHub
parent cddeab679a
commit e763878622
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import { EnsureWorkspace } from "@/components/ensure-workspace"
import { NextAppResearchCta } from "@/components/next-app-research-cta"
import { PWAInstallPrompt } from "@/components/pwa-install-prompt"
export default function AppLayout({ children }: { children: React.ReactNode }) {
return (
<>
<EnsureWorkspace>{children}</EnsureWorkspace>
<NextAppResearchCta />
<PWAInstallPrompt />
</>
)
}

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@ -0,0 +1,419 @@
"use client"
import { useState, useEffect, useCallback, useRef } from "react"
import { cn } from "@lib/utils"
import { dmSansClassName, dmSans125ClassName } from "@/lib/fonts"
import { XIcon, Brain, Sparkles, Globe } from "lucide-react"
import { GradientLogo } from "@ui/assets/Logo"
import { AnimatePresence, motion } from "motion/react"
const PWA_DISMISS_KEY = "pwa-install-dismissed"
const DISMISS_DURATION_MS = 7 * 24 * 60 * 60 * 1000 // 7 days
type DeviceInfo = {
isIOS: boolean
isAndroid: boolean
isSafari: boolean
isChrome: boolean
}
/** In-memory fallback when localStorage is unavailable */
let memoryDismissed = false
function getDeviceInfo(): DeviceInfo {
if (typeof window === "undefined")
return { isIOS: false, isAndroid: false, isSafari: false, isChrome: false }
const ua = navigator.userAgent
const isIOS =
/iPad|iPhone|iPod/.test(ua) ||
(/Macintosh/.test(ua) && navigator.maxTouchPoints > 1)
const isAndroid = /Android/.test(ua)
// Safari: contains "Safari" but not "CriOS", "FxiOS", "Chrome", "Edg", etc.
const isSafari =
/Safari/.test(ua) && !/CriOS|FxiOS|Chrome|Chromium|Edg|OPR|Opera/.test(ua)
// Chrome on Android: contains "Chrome" but not "Edg", "OPR", "Opera"
const isChrome = /Chrome/.test(ua) && !/Edg|OPR|Opera/.test(ua)
return { isIOS, isAndroid, isSafari, isChrome }
}
function isStandalone() {
if (typeof window === "undefined") return false
return (
window.matchMedia("(display-mode: standalone)").matches ||
(window.navigator as unknown as { standalone?: boolean }).standalone ===
true
)
}
function isDismissed() {
if (typeof window === "undefined") return true
if (memoryDismissed) return true
try {
const dismissed = localStorage.getItem(PWA_DISMISS_KEY)
if (!dismissed) return false
const timestamp = Number.parseInt(dismissed, 10)
if (Date.now() - timestamp < DISMISS_DURATION_MS) return true
localStorage.removeItem(PWA_DISMISS_KEY)
return false
} catch {
return false
}
}
const FEATURES = [
{ icon: Brain, label: "AI-powered memory" },
{ icon: Sparkles, label: "Chat with Nova" },
{ icon: Globe, label: "Access anywhere" },
]
export function PWAInstallPrompt() {
const [show, setShow] = useState(false)
const [device, setDevice] = useState<DeviceInfo>({
isIOS: false,
isAndroid: false,
isSafari: false,
isChrome: false,
})
const [nativePrompt, setNativePrompt] =
useState<BeforeInstallPromptEvent | null>(null)
const panelRef = useRef<HTMLDivElement>(null)
useEffect(() => {
const info = getDeviceInfo()
setDevice(info)
// Listen for the native install prompt (Chromium browsers on Android)
const handleBeforeInstall = (e: Event) => {
e.preventDefault()
setNativePrompt(e as BeforeInstallPromptEvent)
}
window.addEventListener("beforeinstallprompt", handleBeforeInstall)
const isMobile = info.isIOS || info.isAndroid
if (isMobile && !isStandalone() && !isDismissed()) {
const timer = setTimeout(() => setShow(true), 1500)
return () => {
clearTimeout(timer)
window.removeEventListener("beforeinstallprompt", handleBeforeInstall)
}
}
return () => {
window.removeEventListener("beforeinstallprompt", handleBeforeInstall)
}
}, [])
const dismiss = useCallback(() => {
setShow(false)
memoryDismissed = true
try {
localStorage.setItem(PWA_DISMISS_KEY, Date.now().toString())
} catch {}
}, [])
// Escape key handler
useEffect(() => {
if (!show) return
const handler = (e: KeyboardEvent) => {
if (e.key === "Escape") dismiss()
}
document.addEventListener("keydown", handler)
return () => document.removeEventListener("keydown", handler)
}, [show, dismiss])
// Focus the panel when shown for accessibility
useEffect(() => {
if (show && panelRef.current) {
panelRef.current.focus()
}
}, [show])
const handleInstall = useCallback(async () => {
if (nativePrompt) {
nativePrompt.prompt()
const { outcome } = await nativePrompt.userChoice
if (outcome === "accepted") {
setShow(false)
}
setNativePrompt(null)
}
dismiss()
}, [nativePrompt, dismiss])
/**
* Determine which instructions to show:
* - iOS + Safari standard iOS steps
* - iOS + non-Safari "open in Safari" hint
* - Android + Chrome (with native prompt) trigger native install
* - Android + Chrome (no native prompt) manual Chrome steps
* - Android + non-Chrome "open in Chrome" hint
*/
const renderSteps = () => {
if (device.isIOS) {
if (device.isSafari) return <IOSSteps />
return <IOSNonSafariSteps />
}
// Android
if (device.isChrome) return <AndroidSteps />
return <AndroidNonChromeSteps />
}
return (
<AnimatePresence>
{show && (
<motion.div
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
exit={{ opacity: 0 }}
transition={{ duration: 0.2 }}
className="fixed inset-0 z-50 flex items-end justify-center bg-black/60 backdrop-blur-sm"
onClick={dismiss}
>
<motion.div
ref={panelRef}
initial={{ y: "100%" }}
animate={{ y: 0 }}
exit={{ y: "100%" }}
transition={{ type: "spring", damping: 28, stiffness: 300 }}
onClick={(e) => e.stopPropagation()}
role="dialog"
aria-modal="true"
aria-labelledby="pwa-install-title"
tabIndex={-1}
className={cn(
"w-full max-w-lg bg-[#1B1F24] rounded-t-[22px] p-6 pb-8 flex flex-col gap-5 outline-none",
dmSansClassName(),
)}
style={{
boxShadow:
"0 -4px 24px 0 rgba(0, 0, 0, 0.4), 0.5px 0.5px 0.5px 0 rgba(255, 255, 255, 0.08) inset",
}}
>
{/* Header */}
<div className="flex items-start justify-between">
<div className="flex items-center gap-3">
<div className="size-12 rounded-[12px] bg-[#0D121A] flex items-center justify-center border border-[rgba(115,115,115,0.15)]">
<GradientLogo className="size-7" />
</div>
<div>
<h2
id="pwa-install-title"
className={cn(
"text-[18px] font-semibold text-[#fafafa]",
dmSans125ClassName(),
)}
>
Supermemory
</h2>
<p className="text-[14px] text-[#737373] font-medium">
Your memories, wherever you are
</p>
</div>
</div>
<button
type="button"
onClick={dismiss}
className="bg-[#0D121A] size-7 flex items-center justify-center rounded-full border border-[rgba(115,115,115,0.2)] shrink-0"
style={{
boxShadow:
"0 0.711px 2.842px 0 rgba(0, 0, 0, 0.25), 0.178px 0.178px 0.178px 0 rgba(255, 255, 255, 0.10) inset",
}}
>
<XIcon className="size-4 text-[#737373]" />
<span className="sr-only">Close</span>
</button>
</div>
{/* Feature pills */}
<div className="flex gap-2">
{FEATURES.map((f) => (
<div
key={f.label}
className="flex-1 flex flex-col items-center gap-2 py-3 px-2 rounded-[12px] bg-[#0D121A] border border-[rgba(115,115,115,0.1)]"
>
<f.icon className="size-5 text-[#4BA0FA]" />
<span className="text-[12px] text-[#d0dae7] font-medium text-center leading-tight">
{f.label}
</span>
</div>
))}
</div>
{/* Install steps */}
<div className="flex flex-col gap-3">
<p
className={cn(
"text-[15px] font-semibold text-[#fafafa]",
dmSans125ClassName(),
)}
>
Install for a better experience
</p>
{renderSteps()}
</div>
{/* Action */}
<div className="flex flex-col gap-2 mt-1">
<button
type="button"
onClick={
nativePrompt && device.isAndroid && device.isChrome
? handleInstall
: dismiss
}
className={cn(
"w-full py-3 rounded-[12px] bg-[#2261CA] text-white text-[15px] font-semibold transition-colors hover:bg-[#1a4fa0]",
dmSansClassName(),
)}
>
{nativePrompt && device.isAndroid && device.isChrome
? "Install now"
: "Got it"}
</button>
</div>
</motion.div>
</motion.div>
)}
</AnimatePresence>
)
}
function StepRow({
step,
children,
}: {
step: number
children: React.ReactNode
}) {
return (
<div className="flex items-center gap-3">
<span className="size-7 shrink-0 rounded-full bg-[#0D121A] border border-[rgba(115,115,115,0.15)] flex items-center justify-center text-[13px] font-semibold text-[#4BA0FA]">
{step}
</span>
<span className="text-[14px] text-[#d0dae7]">{children}</span>
</div>
)
}
function IOSSteps() {
return (
<div className="flex flex-col gap-3">
<StepRow step={1}>
Tap the share button{" "}
<ShareIcon className="inline-block size-4 align-text-bottom mx-0.5 text-[#4BA0FA]" />{" "}
in Safari
</StepRow>
<StepRow step={2}>
Scroll down and tap{" "}
<strong className="text-[#fafafa]">Add to Home Screen</strong>
</StepRow>
<StepRow step={3}>
Tap <strong className="text-[#fafafa]">Add</strong> to install
</StepRow>
</div>
)
}
function IOSNonSafariSteps() {
return (
<div className="flex flex-col gap-3">
<StepRow step={1}>
Open this page in <strong className="text-[#fafafa]">Safari</strong>
</StepRow>
<StepRow step={2}>
Tap the share button{" "}
<ShareIcon className="inline-block size-4 align-text-bottom mx-0.5 text-[#4BA0FA]" />
</StepRow>
<StepRow step={3}>
Tap <strong className="text-[#fafafa]">Add to Home Screen</strong>
</StepRow>
</div>
)
}
function AndroidSteps() {
return (
<div className="flex flex-col gap-3">
<StepRow step={1}>
Tap the menu button{" "}
<MoreVertIcon className="inline-block size-4 align-text-bottom mx-0.5 text-[#4BA0FA]" />{" "}
in Chrome
</StepRow>
<StepRow step={2}>
Tap <strong className="text-[#fafafa]">Add to Home screen</strong>
</StepRow>
<StepRow step={3}>
Tap <strong className="text-[#fafafa]">Install</strong> to confirm
</StepRow>
</div>
)
}
function AndroidNonChromeSteps() {
return (
<div className="flex flex-col gap-3">
<StepRow step={1}>
Open this page in <strong className="text-[#fafafa]">Chrome</strong>
</StepRow>
<StepRow step={2}>
Tap the menu button{" "}
<MoreVertIcon className="inline-block size-4 align-text-bottom mx-0.5 text-[#4BA0FA]" />
</StepRow>
<StepRow step={3}>
Tap <strong className="text-[#fafafa]">Add to Home screen</strong>
</StepRow>
</div>
)
}
function ShareIcon({ className }: { className?: string }) {
return (
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
strokeWidth={2}
strokeLinecap="round"
strokeLinejoin="round"
className={className}
aria-hidden="true"
>
<path d="M4 12v8a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2v-8" />
<polyline points="16 6 12 2 8 6" />
<line x1="12" y1="2" x2="12" y2="15" />
</svg>
)
}
function MoreVertIcon({ className }: { className?: string }) {
return (
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
fill="currentColor"
className={className}
aria-hidden="true"
>
<circle cx="12" cy="5" r="2" />
<circle cx="12" cy="12" r="2" />
<circle cx="12" cy="19" r="2" />
</svg>
)
}
/**
* Type for the `beforeinstallprompt` event (not yet in TS lib).
* @see https://developer.mozilla.org/en-US/docs/Web/API/BeforeInstallPromptEvent
*/
interface BeforeInstallPromptEvent extends Event {
prompt(): Promise<void>
userChoice: Promise<{ outcome: "accepted" | "dismissed" }>
}
declare global {
interface WindowEventMap {
beforeinstallprompt: BeforeInstallPromptEvent
}
}