django-patterns

Django architecture patterns for scalable apps standardize project structure, split settings, and service layers to improve maintainability as your project grows. They provide reusable blueprints for organizing config and apps directories.

Structure a DRF API by implementing pattern catalogs for models, serializers, and viewsets, then delegating business logic to testable service layers. This enables clear organization and reusable behavior across your API endpoints.

The split settings strategy separates Django environment configurations into distinct modules, enabling environment-specific setups for development and production. It organizes your base settings to prevent conditional logic clutter.

Optimize Django ORM queries using performance considerations and pattern guidance to reduce database hits, then implement caching strategies within your DRF application to store and retrieve frequent query results efficiently.

Use Django signals and middleware when you need to decouple event-driven actions and process requests globally across your scalable application. Pattern catalogs provide guidance on implementing them without tightly coupling app components.

You can refactor existing Django projects by extracting business logic from fat models into testable service layers. These architecture patterns offer clear organization and reusable components to incrementally improve maintainability.