Simple python template I am experimenting with around a set of overlapping concepts with a Fastapi implementation:
- DDD
- Clean architecture
- Ports/Adapters
- Vertical slice
uv run fastapi dev main.py
uv run pytest
atlas schema inspect -u "sqlite://issues.db" --format "{{ sql . }}" > migrate.sql
atlas schema apply --url "sqlite://issues.db" --to "file://migrate.sql" --dev-url "sqlite://file?mode=memory" --dry-run
atlas schema apply --url "sqlite://issues.db" --to "file://migrate.sql" --dev-url "sqlite://file?mode=memory"
atlas schema apply --url "postgres://postgres:pass@localhost:5432/database?search_path=public&sslmode=disable" --to "file://schema.sql" --dev-url "docker://postgres/17"graph TD;
analyze_endpoint["/issues/{issue_number}/analyze (POST)"] -->|Depends| configure_repository
analyze_endpoint -->|Depends| configure_unit_of_work
configure_repository -->|Returns| repo["RepositoryProtocol[Issue]"]
configure_unit_of_work -->|Returns| uow["UnitOfWork[UnitOfWorkProtocol[ConnectionProtocol]]"]
analyze_endpoint --> ApplicationFacade_analyze_issue["ApplicationFacade.analyze_issue()"]
ApplicationFacade_analyze_issue --> AnalyzeIssue_constructor["AnalyzeIssue.__init__()"]
AnalyzeIssue_constructor --> AnalyzeIssue_analyze["AnalyzeIssue.analyze()"]
AnalyzeIssue_analyze --> repo_get_by_id["repo.get_by_id()"]
repo_get_by_id -->|Issue found| AnalyzeIssue_analyze
repo_get_by_id -->|Issue not found| repo_add["repo.add()"]
repo_add --> AnalyzeIssue_analyze
configure_unit_of_work --> UnitOfWork_constructor["UnitOfWork.__init__()"]
UnitOfWork_constructor --> UnitOfWork_commit["UnitOfWork.commit()"]
UnitOfWork_constructor --> UnitOfWork_rollback["UnitOfWork.rollback()"]
UnitOfWork_constructor --> UnitOfWork_enter["UnitOfWork.__enter__()"]
UnitOfWork_constructor --> UnitOfWork_exit["UnitOfWork.__exit__()"]
UnitOfWork_commit --> Connection_commit["Connection.commit()"]
UnitOfWork_rollback --> Connection_rollback["Connection.rollback()"]
Connection_commit -.-> ConnectionProtocol
Connection_rollback -.-> ConnectionProtocol
UnitOfWork_commit -.-> UnitOfWorkProtocol
UnitOfWork_rollback -.-> UnitOfWorkProtocol
UnitOfWork_enter -.-> UnitOfWorkProtocol
UnitOfWork_exit -.-> UnitOfWorkProtocol