SingleScreenApp

📱 Overview

SingleScreenApp is a modern iOS application built with SwiftUI that demonstrates professional mobile development practices. The app provides a simple yet elegant user interface for creating and fetching user data through REST API integration.

✨ Features

• User Creation: Create new users with name and email validation
• User Fetching: Retrieve user profiles from the API
• Premium UI/UX:
  • Neumorphic design with subtle shadows and rounded corners
  • Real-time form validation with feedback
  • Toast notifications for success/error states
  • Haptic feedback on interactions
  • Smooth animations and transitions
• Robust Error Handling: Comprehensive error states and user feedback
• Dark Mode Support: Full support for iOS light/dark appearances
• Responsive Design: Adapts to different iPhone sizes

🛠️ Technologies Used

• Swift 5: Latest language features including async/await
• SwiftUI: Modern declarative UI framework
• Combine: Reactive programming for state management
• MVVM Architecture: Clean separation of concerns
• Unit Testing: XCTest framework for reliability

📋 Requirements

• iOS 15.0+
• Xcode 14.0+
• Swift 5.5+

🚀 Getting Started

Installation

1. Clone this repository

git clone https://github.com/eres45/testIOS.git

2. Open the project in Xcode

cd testIOS
open SingleScreenApp.xcodeproj

3. Build and run the app (⌘+R)

📁 Project Structure

SingleScreenApp/
├── Views/              # UI components and screens
├── ViewModels/         # Business logic and state management
├── Models/             # Data structures
├── Services/           # API and data services
├── Utilities/          # Helper extensions and components
└── Tests/              # Unit and UI tests

🏗️ Architecture

This app implements the MVVM (Model-View-ViewModel) architecture:

• Models: Data structures that match API responses
• Views: SwiftUI views responsible only for UI presentation
• ViewModels: Business logic, state management, and data processing
• Services: API interaction and data handling

🌐 API Integration

The app integrates with the ReqRes API for demonstration purposes:

• POST /api/users - Create user
• GET /api/users/{id} - Fetch user by ID

🧪 Testing

Run the tests in Xcode:

1. Select Product > Test (⌘+U)
2. View test results in the Test Navigator

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

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Made with ❤️ by a passionate iOS developer ERES