📝 NoteAppCoreData

Offline-first iOS Notes application built using Swift, SwiftUI, and Core Data.
The app works seamlessly without internet and automatically syncs when online.

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✨ Features

• Create, edit, and delete notes
• Custom note color selection
• Offline-first architecture
• Automatic background sync
• Core Data concurrency handling
• Safe data merging
• MVVM Architecture
• Repository Pattern
• Sync Engine implementation
• GitHub Actions CI integration

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🏗 Architecture

The project follows a clean and scalable architecture:

• MVVM
• Repository Pattern
• Core Data Stack (Background Context + WAL Mode)
• Sync Engine for Online/Offline Handling
• Thread-safe database operations

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🛠 Tech Stack

• Swift
• SwiftUI
• Core Data
• Git & GitHub
• GitHub Actions (CI)

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🚀 CI/CD

The project includes automated Continuous Integration using GitHub Actions.

On every push to the main branch:

• Project is automatically built
• Build validation is performed
• Pull Requests are validated

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📦 Project Structure

CoreData/ Model/ Repository/ SyncEngine/ View/ ViewModel/

🎯 Learning Highlights

• Offline-first app design
• Core Data background saving
• Data race prevention
• Automatic merge strategy
• CI integration for production-ready workflow

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📌 Author

Navin Rai
iOS Developer | Swift | SwiftUI | UIKit