nova-service

You orchestrate cross-app Django business logic by creating a multi-model service function that coordinates workflows spanning multiple models and returns a structured dataclass Result. This isolates complex logic from views and ensures safe, structured returns.

A Python service function for complex business logic is an orchestration layer handling workflows spanning multiple models or external side effects. It enforces a structured dataclass Result for predictable returns, keeping cross-app logic out of views and models.

You need a multi-model service with a dataclass Result when logic spans multiple models, triggers external side effects like emails or file generation, or requires cross-app workflows. It is ideal for processes like user activation or data export needing structured status returns.

You handle external side effects like email and file generation in Django orchestration by encapsulating them within a multi-model service function. This orchestrates side effects alongside model updates and returns a structured dataclass Result indicating workflow status.

Yes, you can use a dataclass Result for cross-app workflow status in Django. The service function enforces a dataclass Result to provide a structured and safe return type for status and messages when orchestrating complex logic across multiple apps.

The best way to structure cross-app workflows in Python without fat models is using a service function. It orchestrates multi-model logic and external side effects while enforcing a dataclass Result, keeping models focused on data and views focused on presentation.