feat: implement custom mobile PWA install prompt with dual-lock devic… #85
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| Original file line number | Diff line number | Diff line change | ||||
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| @@ -1,19 +1,24 @@ | ||||||
| <html lang="en"> | ||||||
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| <head> | ||||||
| <meta charset="UTF-8" /> | ||||||
| <link rel="icon" type="image/gif" href="/fish.gif" /> | ||||||
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There was a problem hiding this comment. 🧩 Analysis chain🏁 Script executed: #!/bin/bash
# Verify the new PNG icon files exist in the public directory
fd -t f '^(image_192\.png|image_512\.png|fish\.gif)$' public/Repository: jpdevhub/FreshScanAi Length of output: 122 🏁 Script executed: #!/bin/bash
set -euo pipefail
# Find manifest file referenced by index.html
echo "== index.html manifest references =="
rg -n --hidden --no-ignore -S '<link[^>]+rel=["'\'']manifest["'\'']' -g'index.html' . || true
# Locate manifest file(s)
echo
echo "== candidate manifest files =="
fd -t f -e json -e webmanifest -e manifest -d 4 'manifest*.{json,webmanifest}' . || true
fd -t f -d 4 -e json -e webmanifest '*manifest*.{json,webmanifest}' . || true
# Print the manifest icon entries (paths only)
echo
echo "== manifest icon references (paths) =="
for f in $(fd -t f 'manifest*.json' . -0 2>/dev/null | tr '\0' '\n' || true); do
echo "--- $f ---"
# extract icon src fields and sizes
rg -n '"icons"\s*:' "$f" || true
rg -n '"src"\s*:' "$f" || true
done
for f in $(fd -t f 'manifest*.webmanifest' . -0 2>/dev/null | tr '\0' '\n' || true); do
echo "--- $f ---"
rg -n '"src"\s*:' "$f" || true
done
# Show the favicon line from index.html
echo
echo "== favicon line in index.html =="
rg -n --hidden --no-ignore -S '<link[^>]+rel=["'\'']icon["'\'']' index.html || trueRepository: jpdevhub/FreshScanAi Length of output: 1097 Fix favicon to match PWA manifest icon assets.
🔧 Recommended fix to align favicon with manifest- <link rel="icon" type="image/gif" href="/fish.gif" />
+ <link rel="icon" type="image/png" href="/image_192.png" />📝 Committable suggestion
Suggested change
🤖 Prompt for AI Agents |
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| <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> | ||||||
| <meta name="description" | ||||||
| content="FreshScan AI — Edge-AI Progressive Web App for real-time fish freshness assessment using biomarker analysis." /> | ||||||
| <meta name="theme-color" content="#131313" /> | ||||||
| <link rel="manifest" href="/manifest.json" /> | ||||||
| <link rel="preconnect" href="https://fonts.googleapis.com" /> | ||||||
| <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin /> | ||||||
| <link | ||||||
| href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap" | ||||||
| rel="stylesheet" /> | ||||||
| <title>FreshScan AI | Edge-AI Fish Freshness Assessment</title> | ||||||
| </head> | ||||||
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| <body> | ||||||
| <div id="root"></div> | ||||||
| <script type="module" src="/src/main.tsx"></script> | ||||||
| </body> | ||||||
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| </html> | ||||||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| import { useState, useEffect } from 'react'; | ||
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| type PromptType = "ios" | "android" | null; | ||
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| const IOSMsg = "Add FreshScan AI to your Home Screen for one-tap fish freshness analysis. Tap Share and select Add to Home Screen." | ||
| const AndroidMsg = "Add FreshScan AI to your home screen for instant fish freshness analysis in one tap." | ||
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| interface BeforeInstallPromptEvent extends Event { | ||
| readonly platforms: string[]; | ||
| readonly userChoice: Promise<{ | ||
| outcome: 'accepted' | 'dismissed'; | ||
| platform: string; | ||
| }>; | ||
| prompt(): Promise<void>; | ||
| } | ||
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| interface NavigatorWithStandalone extends Navigator { | ||
| standalone?: boolean; | ||
| } | ||
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| export default function InstallPrompt() { | ||
| const [promptType, setpromptType] = useState<PromptType>(() => { | ||
| if (typeof window === 'undefined') return null; | ||
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| const userAgent = navigator.userAgent || navigator.vendor || ''; | ||
| const ios = /iphone|ipad|ipod/i.test(userAgent); | ||
| const standalone = window.matchMedia('(display-mode: standalone)').matches || (navigator as NavigatorWithStandalone).standalone; | ||
|
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| return (ios && !standalone) ? "ios" : null; | ||
| }); | ||
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| const [showInstallPrompt, setShowInstallPrompt] = useState(() => { | ||
| return promptType === "ios"; | ||
| }); | ||
| const [deferredPrompt, setDeferredPrompt] = useState<BeforeInstallPromptEvent | null>(null); | ||
|
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| useEffect(() => { | ||
| const userAgent = navigator.userAgent || navigator.vendor || ''; | ||
| const handler = (e: Event) => { | ||
| e.preventDefault(); | ||
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| const installEvent = e as BeforeInstallPromptEvent; | ||
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| const isMobileOrTablet = /android|iphone|ipad|ipod|blackberry|iemobile|opera mini/i.test(userAgent); | ||
| const hasTouchScreen = window.matchMedia('(pointer: coarse)').matches; | ||
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| if (isMobileOrTablet && hasTouchScreen) { | ||
| setpromptType("android"); | ||
| setDeferredPrompt(installEvent); | ||
| setShowInstallPrompt(true); | ||
| } | ||
| }; | ||
|
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| window.addEventListener('beforeinstallprompt', handler as EventListener); | ||
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| return () => { | ||
| window.removeEventListener('beforeinstallprompt', handler as EventListener); | ||
| }; | ||
| }, []); | ||
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| const handleInstallClick = async () => { | ||
| if (!deferredPrompt) return; | ||
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| try { | ||
| await deferredPrompt.prompt(); | ||
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| const choiceResult = await deferredPrompt.userChoice; | ||
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| if (choiceResult.outcome === 'accepted') { | ||
| console.log('User installed the PWA!'); | ||
| } else { | ||
| console.log('User dismissed the install dialog.'); | ||
| } | ||
| } catch (err) { | ||
| console.error("Error triggering the install prompt:", err); | ||
| } | ||
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| setDeferredPrompt(null); | ||
| setShowInstallPrompt(false); | ||
| }; | ||
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| const handleNotNow = () => { | ||
| setShowInstallPrompt(false); | ||
| }; | ||
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| const renderFunction = (Message: string) => { | ||
| return ( | ||
| <div | ||
| className="fixed bottom-5 left-5 right-5 max-w-sm z-[9999] border-4 border-black bg-gray-800 p-5 shadow-[8px_8px_0px_0px_black]" | ||
| > | ||
| <div className="flex items-center gap-4 border-b-4 border-black pb-4"> | ||
| <img | ||
| src="/fish.gif" | ||
| alt="FreshScan AI" | ||
| width={56} | ||
| height={56} | ||
| /> | ||
|
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| <div> | ||
| <p className="text-xs font-black tracking-widest uppercase"> | ||
| FreshScan AI | ||
| </p> | ||
|
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| <h2 className="text-xl font-black uppercase"> | ||
| Install App | ||
| </h2> | ||
| </div> | ||
| </div> | ||
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| <p className="mt-4 text-base font-bold leading-relaxed"> | ||
| {Message} | ||
| </p> | ||
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| <div className="mt-5 flex gap-3"> | ||
| {(promptType == 'android') && ( | ||
| <button | ||
| onClick={handleInstallClick} | ||
| className="flex-1 border-4 border-black bg-lime-300 px-4 py-3 text-black uppercase shadow-[4px_4px_0px_0px_black] active:translate-x-1 active:translate-y-1 active:shadow-none" | ||
| > | ||
| Install | ||
| </button> | ||
| )} | ||
|
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| <button | ||
| onClick={handleNotNow} | ||
| className="px-4 py-3 font-black uppercase" | ||
| > | ||
| Not Now | ||
| </button> | ||
| </div> | ||
| </div> | ||
| ) | ||
| } | ||
|
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| const message = promptType === 'ios' ? IOSMsg : AndroidMsg; | ||
| return ( | ||
| <> | ||
| {showInstallPrompt && renderFunction(message)} | ||
| </> | ||
| ); | ||
| } |
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Add the missing DOCTYPE declaration.
HTML5 documents should begin with
<!DOCTYPE html>. Without it, browsers may enter quirks mode, leading to inconsistent rendering behavior across platforms.🔧 Proposed fix
+<!DOCTYPE html> <html lang="en">📝 Committable suggestion
🧰 Tools
🪛 HTMLHint (1.9.2)
[error] 1-1: Doctype must be declared before any non-comment content.
(doctype-first)
🤖 Prompt for AI Agents