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PWA Support - Service Worker + Offline Mode
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <title>TrustyNotes - Offline</title> | ||
| <style> | ||
| body { | ||
| font-family: Inter, system-ui, -apple-system, sans-serif; | ||
| display: flex; | ||
| flex-direction: column; | ||
| align-items: center; | ||
| justify-content: center; | ||
| min-height: 100vh; | ||
| margin: 0; | ||
| padding: 20px; | ||
| text-align: center; | ||
| background: var(--background, #ffffff); | ||
| color: var(--text, #1e293b); | ||
| } | ||
| .container { | ||
| max-width: 500px; | ||
| } | ||
| .icon { | ||
| font-size: 48px; | ||
| margin-bottom: 20px; | ||
| } | ||
| h1 { | ||
| margin-bottom: 16px; | ||
| } | ||
| p { | ||
| margin-bottom: 24px; | ||
| color: var(--text-secondary, #64748b); | ||
| } | ||
| button { | ||
| padding: 8px 16px; | ||
| border-radius: 8px; | ||
| border: none; | ||
| background: var(--primary-color, #3b82f6); | ||
| color: white; | ||
| cursor: pointer; | ||
| } | ||
| @media (prefers-color-scheme: dark) { | ||
| body { | ||
| --background: #1e1e1e; | ||
| --text: #ffffff; | ||
| --text-secondary: #a1a1aa; | ||
| } | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <div class="container"> | ||
| <div class="icon">📱</div> | ||
| <h1>You're Offline</h1> | ||
| <p>Don't worry! Your notes are safely stored and will sync when you're back online.</p> | ||
| <button onclick="window.location.reload()">Try Again</button> | ||
| </div> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,41 @@ | ||
| {"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"} | ||
| { | ||
| "name": "TrustyNotes", | ||
| "short_name": "TrustyNotes", | ||
| "description": "Secure, encrypted note-taking app", | ||
| "start_url": "/", | ||
| "display": "standalone", | ||
| "background_color": "#ffffff", | ||
| "theme_color": "#1e1e1e", | ||
| "icons": [ | ||
| { | ||
| "src": "/android-chrome-192x192.png", | ||
| "sizes": "192x192", | ||
| "type": "image/png", | ||
| "purpose": "any maskable" | ||
| }, | ||
| { | ||
| "src": "/android-chrome-512x512.png", | ||
| "sizes": "512x512", | ||
| "type": "image/png", | ||
| "purpose": "any maskable" | ||
| } | ||
| ], | ||
| "shortcuts": [ | ||
| { | ||
| "name": "New Note", | ||
| "short_name": "New", | ||
| "description": "Create a new note", | ||
| "url": "/?new=true", | ||
| "icons": [{ "src": "/icons/new-note.png", "sizes": "192x192" }] | ||
| } | ||
| ], | ||
| "screenshots": [ | ||
| { | ||
| "src": "/screenshots/app.png", | ||
| "sizes": "1280x720", | ||
| "type": "image/png", | ||
| "platform": "wide", | ||
| "label": "TrustyNotes App Interface" | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| import { useState, useEffect } from 'react'; | ||
| import { Button, Paper, Group, Text, Stack } from '@mantine/core'; | ||
| import { IconDeviceMobile } from '@tabler/icons-react'; | ||
|
|
||
| interface BeforeInstallPromptEvent extends Event { | ||
| prompt: () => Promise<void>; | ||
| userChoice: Promise<{ outcome: 'accepted' | 'dismissed' }>; | ||
| } | ||
|
|
||
| export function InstallPrompt() { | ||
| const [deferredPrompt, setDeferredPrompt] = useState<BeforeInstallPromptEvent | null>(null); | ||
| const [showIOSPrompt, setShowIOSPrompt] = useState(false); | ||
|
|
||
| useEffect(() => { | ||
| const isIOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !/CriOS/.test(navigator.userAgent); | ||
| const isStandalone = window.matchMedia('(display-mode: standalone)').matches; | ||
|
|
||
| if (isIOS && !isStandalone) { | ||
| setShowIOSPrompt(true); | ||
| } | ||
|
|
||
| const handleBeforeInstall = (e: Event) => { | ||
| e.preventDefault(); | ||
| setDeferredPrompt(e as BeforeInstallPromptEvent); | ||
| }; | ||
|
|
||
| window.addEventListener('beforeinstallprompt', handleBeforeInstall); | ||
|
|
||
| return () => { | ||
| window.removeEventListener('beforeinstallprompt', handleBeforeInstall); | ||
| }; | ||
| }, []); | ||
|
|
||
| const handleInstall = async () => { | ||
| if (!deferredPrompt) return; | ||
|
|
||
| deferredPrompt.prompt(); | ||
| const { outcome } = await deferredPrompt.userChoice; | ||
|
|
||
| if (outcome === 'accepted') { | ||
| setDeferredPrompt(null); | ||
| } | ||
| }; | ||
|
|
||
| if (!deferredPrompt && !showIOSPrompt) return null; | ||
|
|
||
| return ( | ||
| <Paper p="md" withBorder> | ||
| <Stack gap="xs"> | ||
| <Group> | ||
| <IconDeviceMobile size={24} /> | ||
| <Text fw={500}>Install TrustyNotes</Text> | ||
| </Group> | ||
|
|
||
| {showIOSPrompt ? ( | ||
| <> | ||
| <Text size="sm"> | ||
| Install TrustyNotes on your iOS device: tap the share button | ||
| and select "Add to Home Screen" | ||
| </Text> | ||
| <Button | ||
| variant="light" | ||
| onClick={() => setShowIOSPrompt(false)} | ||
| > | ||
| Got it | ||
| </Button> | ||
| </> | ||
| ) : ( | ||
| <> | ||
| <Text size="sm"> | ||
| Install TrustyNotes for quick access and offline use | ||
| </Text> | ||
| <Button | ||
| onClick={handleInstall} | ||
| leftSection={<IconDeviceMobile size={16} />} | ||
| > | ||
| Install App | ||
| </Button> | ||
| </> | ||
| )} | ||
| </Stack> | ||
| </Paper> | ||
| ); | ||
| } |
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