📓 German Diary App

A daily diary app for German learners. Write your diary in German, get AI-powered grammar corrections, and review your mistakes.

Features

• 📅 Calendar with check-in tracking
• ✍️ Write and save diary entries
• 🤖 AI-powered grammar correction (DeepSeek API)
• 📝 Markdown support for correction results
• 🔒 Secure API key management with .env

Tech Stack

• Flutter
• Dart
• DeepSeek API
• Hive (local storage)

Project Structure

lib/
├── main.dart                 # App entry point
├── models/
│   └── diary_entry.dart      # Diary data model
├── screens/
│   └── home_page.dart        # Main calendar screen
├── widgets/
│   └── diary_editor.dart     # Diary writing editor
└── services/
    ├── storage_service.dart  # Hive local storage
    └── ai_service.dart       # DeepSeek API integration

🚀 Getting Started

Prerequisites

• Flutter SDK (^3.11.5)
• Dart SDK (^3.11.5)
• A DeepSeek API key (for AI correction feature)

Installation

1. Clone the repository

   git clone https://github.com/NieBangyan/German_DiaryAPP.git
   cd German_DiaryAPP
   

nstall dependencies

flutter pub get

Configure API Key

Create a .env file in the project root:

DEEPSEEK_API_KEY=your_deepseek_api_key_here

⚠️ Never commit your .env file to version control.

Run the app

flutter run -d chrome