✈️ Travel Diary

A polished travel diary app built with React Native (Expo SDK 54) and TypeScript. Capture travel memories with photos, automatic location/address detection via reverse geocoding, and local push notifications — wrapped in an iOS-first UI with dark/light mode.

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🚀 Getting Started

# Install dependencies
npm install

# Start Expo
npx expo start

Scan the QR code with Expo Go on your iPhone (SDK 54 compatible).

Camera and Location require a physical device.

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📱 Features

• Home Screen — FlatList of entries with photo, address, date. Remove button per card. "No Entries Yet" empty state.
• Add Entry Screen — Camera launcher → automatic reverse geocoding → save with local push notification. Clears on back.
• Dark / Light Mode — Animated toggle, persisted to AsyncStorage.
• All permissions requested at runtime: Camera, Location, Notifications, Media Library.

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🗂️ Structure

TravelDiary/
├── App.tsx
├── app.json
├── assets/
├── src/
│   ├── types/index.ts
│   ├── constants/theme.ts
│   ├── context/ThemeContext.tsx
│   ├── context/DiaryContext.tsx
│   ├── hooks/usePermissions.ts
│   ├── utils/validation.ts
│   ├── utils/notifications.ts
│   ├── utils/dateFormat.ts
│   ├── components/ThemeToggle.tsx
│   ├── components/EntryCard.tsx
│   ├── components/EmptyState.tsx
│   ├── components/LoadingSpinner.tsx
│   ├── screens/HomeScreen.tsx
│   └── screens/AddEntryScreen.tsx

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✅ Validations

• Image URI scheme validation
• GPS coordinate null / NaN / range checks
• Address non-empty check
• Entry ID check before deletion
• AsyncStorage try/catch on every operation
• Permission request error handling with Settings fallback