Feature-Based Clean Architecture
Priority: P0 (CRITICAL)
Standard for modular Clean Architecture organized by business features in lib/features/.
Structure
See references/folder-structure.md for the complete directory blueprint.
Implementation Guidelines
- •Feature Encapsulation: Keep logic, models, and UI internal to the feature directory.
- •Strict Layering: Maintain 3-layer separation (Domain/Data/Presentation) within each feature.
- •Dependency Rule:
Presentation -> Domain <- Data. Domain must have zero external dependencies. - •Cross-Feature Communication: Features only depend on the Domain layer of other features.
- •Flat features: Keep
lib/features/flat; avoid nested features. - •No DTO Leakage: Never expose DTOs or Data Sources to UI or other features; return Domain Entities.
- •Shared logic: Move cross-cutting concerns to
lib/shared/orlib/core/.
Reference & Examples
For feature folder blueprints and cross-layer dependency templates: See references/REFERENCE.md.
Related Topics
layer-based-clean-architecture | retrofit-networking | go-router-navigation | bloc-state-management | dependency-injection