FastAPI Best Architecture

Official documentation: https://fastapi-practices.github.io/fastapi_best_architecture_docs/

Core Architecture

Project adopts Pseudo-three-tier architecture:

Layer Responsibility

API Route processing, parameter validation, and response return

Schema Data transfer objects, request/response data structure definitions

Service Business logic, data processing, exception handling

CRUD Database operations (inherits CRUDPlus )

Model ORM models (inherits Base )

Development Workflow

• Define database models (model)

• Define data validation models (schema)

• Define routes (router)

• Write business logic (service)

• Write database operations (crud)

Detailed Guides

Module Document

API references/api.md

Schema references/schema.md

Model references/model.md

Naming references/naming.md

Plugin references/plugin.md

Coding Style references/coding-style.md

Config references/config.md

CLI

Execute fba -h for more details.