🏛 Feature Driven Architecture

An iOS example project for a use case-driven architecture.

☝️ What is inside?

The simple Blog application is featuring:

• Feature-driven architecture
• Modularization example

✌️ Who is it for?

The project helps to understand:

• How to stop building UI driven-apps
• How to create an app from the composition of small independent blocks
• How to describe an app flow in a natural, readable manner
• How to split an app into modules/frameworks

⚙️ Modules

🌟 Features

Features describe single use-case or presentation requirement

Features:

• Have one job
• Independent of other features
• Make decisions (if, switch, etc.)
• Might have no UI or add UI later
• Decide own lifetime

Features describing use cases:

• Login screen (Persistent session)
• Logout button
• Posts screen
• Comments screen
• Push notifications handling

Features describing presentation:

• Window
• Tab Bar
• Navigation Bar

🔱 Flows

Flows describe the composition of features.

Flows are:

• Readable
• Makes no decisions (if, switch, etc.)
• Doesn’t make assumptions about Feature lifetimes