iOS 15, MVVM, Async Await, Core Data, Abstract Network Layer, Repository & DAO design patterns, SwiftUI and Combine

Overview

iOS 15 Client for Marvel API with the following features:

• MVVM
• Abstract Network Layer
• SwiftUI
• Async/Await
• Theme Switcher
• Core Data persistence with Async/Await approach + One To Many Relationship
• DAO, Repository and Dependency Injection Design Patterns
• Unit Testing: Network Layer, CoreData DAO, Repository, JSON Decodable

Set-Up

1. Register in https://developer.marvel.com/
2. Replace Private and Public Key variables in /APIService/Router.swift
3. Install Swiftlint via brew install swiftlint
4. Xcode 13 should be installed

Architecture

Dependencies installed via SwiftPM:

• Backed Decobale property wrappers for nested JSON.
• OHTTPS: framework for stubbing network requests.
• Swiftlint: linter for cleaner code.
• CachedAsyncImages: Wrapper for Apple’s AsyncImage class to cache images.

View Use Cases

• Get Heroes
• Pagination
• Delete Hero via Swipe
• Delete All Heroes
• Make Favorite Heroes
• Sort Heroes by Favorite & Name
• Pull to Refresh
• Loading State
• No Internet Connection Pop-Up
• Empty State
• Persistent Data

Screenshots