Cryptocurrency Info

Example iOS app designed using MVVM-C and Layered Architecture. Uses Swift Concurrency.

The app shows cryptocurrency prices and other related info. Built with Messari API.

It has two modules: AssetsList and AssetDetails. The list of cryptocurrencies is loaded in batches.

Architecture concepts used here

• Layered Architecture
• MVVM
• Flow coordinator
• Dependency Injection, DIContainer
• Data Binding using the lightweight Observable<T>
• Closure-based delegation using the lightweight Event<T>
• Reusable data sources

Includes

• async/await with the existing Infrastructure remaining unchanged
• Shared events service
• Advanced using of Codable
• Localization
• Unit tests

Built with

• SwiftEvents - The easiest way to implement data binding and notifications. Includes Event<T> and Observable<T>. Has a thread-safe version.
• URLSessionAdapter - A Codable wrapper around URLSession for networking.
• Toast-Swift - A Swift extension that adds toast notifications to the UIView object class.
• UAObfuscatedString - A simple category to hide sensitive strings from appearing in your binary.

The dependency manager is CocoaPods. Run pod update to update pods.

Requirements

iOS version support: 15.0+. Xcode 13.0+, Swift 5.5+