Fetch Recipe App

A SwiftUI-based recipe app that displays recipes from the Fetch API.

Features

• Display list of recipes with images and cuisine types
• Pull-to-refresh functionality
• Detailed recipe view with large images
• Links to original recipe and YouTube videos
• Custom image caching implementation
• Error handling for malformed data and empty states
• Unit tests for network layer

Technical Implementation

Architecture

• MVVM architecture pattern
• SwiftUI for UI implementation
• Async/await for asynchronous operations
• Custom image caching system
• No third-party dependencies

Key Components

1. Models

   • Recipe: Codable model for recipe data
   • RecipeResponse: Container for API response

2. Networking

   • NetworkManager: Handles API requests
   • ImageCache: Custom image caching implementation

3. ViewModels

   • RecipeViewModel: Manages recipe data and state

4. Views

   • RecipeListView: Main list view
   • RecipeDetailView: Detailed recipe view
   • RecipeRowView: List item view
   • ErrorView: Error state view
   • EmptyStateView: Empty state view

Requirements

• iOS 16.0+
• Xcode 14.0+
• Swift 5.7+

Testing

The project includes unit tests for the network layer, covering:

• Successful recipe fetching
• Error handling for malformed data
• Image caching functionality

Focus Areas

1. Performance

   • Efficient image loading and caching
   • Minimal memory usage
   • Smooth scrolling experience

2. User Experience

   • Clean and intuitive interface
   • Responsive UI
   • Clear error states
   • Pull-to-refresh functionality

3. Code Quality

   • Clean architecture
   • Type safety
   • Error handling
   • Unit tests

Additional Information

The app follows all the requirements specified in the project guidelines:

• Uses Swift Concurrency (async/await)
• No external dependencies
• Custom image caching implementation
• SwiftUI for UI
• iOS 16+ support
• Comprehensive error handling