A modern social media iOS application that demonstrates user authentication, post listing, and user profile management using Swift and UIKit.
- User authentication (login and guest mode)
- Post listing with user information
- User profile view with albums and photos
- Modern UI with smooth animations
- Comprehensive unit tests
- Coordinator pattern for navigation
- MVVM architecture
- iOS 18.0+
- Xcode 16.0+
- Swift 5.9+
- Open
iOSChallenge.xcodeprojin Xcode - Select your target device (simulator or physical device)
- Press
⌘Rto build and run the application
The application follows MVVM architecture with Coordinator pattern for navigation. Here's a high-level overview of the main components and their interactions:
┌─────────────────────────────────────────────────────────────┐
│ App Layer │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ AppDelegate│ │AppCoordinator│ │SceneDelegate│ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────┐
│ Presentation Layer │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ViewControllers│ │ ViewModels │ │Coordinators │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────┐
│ Domain Layer │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Models │ │ Protocols │ │ Services │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────────────┘
│
▼
┌─────────────────────────────────────────────────────────────┐
│ Network Layer │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ APIHelper │ │
8CAB
Endpoints │ │ Network │ │
│ │ │ │ │ │ Services │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────────────┘
- App Layer: Handles application lifecycle and initial setup
- Presentation Layer: Manages UI and user interactions
- ViewControllers: Handle UI presentation and user input
- ViewModels: Manage business logic and data transformation
- Coordinators: Handle navigation flow
- Domain Layer: Contains core business logic
- Models: Data structures and business entities
- Protocols: Define interfaces and contracts
- Services: Business logic services
- Network Layer: Handles API communication
- APIHelper: Network request handling
- Endpoints: API endpoint definitions
- Network Services: Specific API implementations
The project includes comprehensive unit tests for:
- View Models
- Services
- Utilities
- Coordinators
To run the tests:
- Open the project in Xcode
- Press
⌘Uto run all tests
The project follows the MVVM (Model-View-ViewModel) architecture pattern with the following components:
- Models: Data structures
- Views: UI components and user interaction
- ViewModels: Business logic and data transformation
- Coordinators: Navigation and flow management
- Services: Network and utility services
- No external dependencies required
This project is licensed under the MIT License - see the LICENSE file for details.
While the current implementation provides a solid foundation, here are several planned improvements to enhance the application:
- Implement comprehensive UI tests using XCUITest
- Add snapshot testing for UI components
- Expand unit test coverage for edge cases
- Implement performance testing and benchmarking
- Add offline support with Core Data integration
- Implement sophisticated caching strategies
- Add data synchronization mechanisms
- Implement background refresh capabilities
- Add comprehensive logging system
- Implement analytics layer for user behavior tracking
- Add crash reporting and monitoring
- Implement performance monitoring
- Fix photos loading 😕
- Add pull-to-refresh functionality
- Implement infinite scrolling for posts
- Add search functionality
- Add haptic feedback for interactions
- Implement biometric authentication
- Add secure keychain storage
- Implement dependency injection container
- Add feature flags for A/B testing
- The iOS development community for best practices and patterns
- AI tools for assistance with:
- Generating boilerplate code from API documentation
- Creating mock data for unit testing
- Configuring Auto Layout and UI components
- Proofreading and improving documentation