![Source: Ugaya40 (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons](https://image.slidesharecdn.com/viper-pdf-160308165818/85/An-highly-elementary-introduction-to-VIPER-7-320.jpg)
An (highly elementary) introduction to VIPER
- 2. An (highly elementary) introduction to Daniela Jovanoska Petrenko daniela@spotify.com @denicija VIPER
- 3. “It is not enough for code to work.” ― Robert C. Martin, Clean Code: A Handbook of Agile Software Craftsmanship
- 4. The search for the holly architecture
- 5. The search for the holly architecturemobile
- 7. Source: Ugaya40 (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
- 9. VIP(ER)
- 11. View Display information to the user and detect user interaction
- 12. Presenter Contains the UI related (UIKit independent) business logic.
- 13. Interactor Performs business logic “Contains business logic related to the data (Entities) or networking, like creating new instances of entities or fetching them from the server. Forthose purposes you’ll use some Services and Managers which are not considered as a part ofVIPER module but rather an external dependency.”
- 14. Entities Plain data objects “Not all models (transport data structures) are Entities”
- 15. Router/Wireframe The router/wireframe is what glues all of the otherVIPER components to one another and handles navigating from one view to another in the app.
- 16. Binding it all together It’s up to you!
- 17. Conclusion ‣ Separation of concerns ‣ Increased testability ‣ Reusability ‣ Spagetti code ‣ Verbosity ‣ Onboarding time for new developers
- 18. Conclusion ‣ Separation of concerns ‣ Increased testability ‣ Reusability ‣ Spagetti code ‣ Verbosity ‣ Onboarding time for new developers
- 19. “There are two parts to learning craftsmanship: knowledge and work. You must gain the knowledge of principles, patterns, practices, and heuristics that a craftsman knows, and you must also grind that knowledge into your fingers, eyes, and gut by working hard and practicing.” ― Robert C. Martin, Clean Code: A Handbook of Agile Software Craftsmanship”
- 20. Resources and further reading ‣ RubygemforgeneratingVIPERfiles(https://github.com/rambler-ios/Generamba ‣ Cleanarchitectureblog.8thlight.com/uncle-bob/2012/08/13/the-clean-architecture.html ‣ Testimonials http://www.outware.com.au/insights/ios-architecture-real-life-viper/ https://medium.com/ios-os-x-development/ios-architecture-patterns-ecba4c38de52#.cqp3sgpj9 https://medium.com/brigade-engineering/brigades-experience-using-an-mvc-alternative-36ef1601a41f#.srtvevutv ‣ CleanSwift http://clean-swift.com/clean-swift-ios-architecture/
- 21. Thankyou!