Configure ruff to check for violation of the dependency rule

pyproject.toml

@@ -134,6 +134,11 @@ testpaths = [
 [tool.ruff]
 target-version = "py39"
 line-length = 120
+# The `src` settings makes sure that imports are correctly
+# evaluated during formatting when using nested `pyproject.toml`
+src = [
+    "src",
+]
 extend-exclude = [
     "docs",
 ]
@@ -146,6 +151,7 @@ select = [
     "I",  # isort
     "N",  # pep8-naming
     "S",  # flake8-bandit
+    "TID",  # flake8-tidy-imports
     "RUF",  # ruff-specific-rules
 ]
 # Ignoring rules problematic with formatter

src/common/__init__.py

@@ -1,2 +1,4 @@
 from .bootstrap import application_init
 from .config import AppConfig
+
+__all__ = ["AppConfig", "application_init"]

src/common/logs/__init__.py

@@ -5,7 +5,8 @@
 from opentelemetry.sdk._logs import LoggingHandler
 from structlog.typing import Processor
 
-from ..config import AppConfig
+from common.config import AppConfig
+
 from .processors import (
     add_logging_open_telemetry_spans,
     drop_color_message_key,

src/common/pyproject.toml

@@ -0,0 +1,16 @@
+[tool.ruff]
+# Extend the `pyproject.toml` file in the parent directory...
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"domains".msg = "Clean Architecture dependency rule break: import of `domains` is not allowed"
+"dramatiq_worker".msg = "Clean Architecture dependency rule break: import of `dramatiq_worker` is not allowed"
+"http_app".msg = "Clean Architecture dependency rule break: import of `http_app` is not allowed"
+"gateways".msg = "Clean Architecture dependency rule break: import of `gateways` is not allowed"
+"migrations".msg = "Clean Architecture dependency rule break: import of `migrations` is not allowed"
+"socketio_app".msg = "Clean Architecture dependency rule break: import of `socketio_app` is not allowed"
+
+# These ignore rules suggest these modules should not be inside `common`.
+[tool.ruff.lint.per-file-ignores]
+"storage/**/*.py" = ["TID251"]  # Storage is allowed to import domains module as it needs the models
+"di_container.py" = ["TID251"]  # DI Container is allowed to import domains module

src/domains/pyproject.toml

@@ -0,0 +1,10 @@
+[tool.ruff]
+# Extend the `pyproject.toml` file in the parent directory...
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"dramatiq_worker".msg = "Clean Architecture dependency rule break: import of `dramatiq_worker` is not allowed"
+"http_app".msg = "Clean Architecture dependency rule break: import of `http_app` is not allowed"
+"gateways".msg = "Clean Architecture dependency rule break: import of `gateways` is not allowed"
+"migrations".msg = "Clean Architecture dependency rule break: import of `migrations` is not allowed"
+"socketio_app".msg = "Clean Architecture dependency rule break: import of `socketio_app` is not allowed"

src/dramatiq_worker/pyproject.toml

@@ -0,0 +1,9 @@
+[tool.ruff]
+# Extend the `pyproject.toml` file in the parent directory...
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"http_app".msg = "Clean Architecture dependency rule break: import of `http_app` is not allowed"
+"gateways".msg = "Clean Architecture dependency rule break: import of `gateways` is not allowed"
+"migrations".msg = "Clean Architecture dependency rule break: import of `migrations` is not allowed"
+"socketio_app".msg = "Clean Architecture dependency rule break: import of `socketio_app` is not allowed"

src/gateways/pyproject.toml

@@ -0,0 +1,11 @@
+[tool.ruff]
+# Extend the `pyproject.toml` file in the parent directory...
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"domains".msg = "Clean Architecture dependency rule break: import of `domains` is not allowed"
+"dramatiq_worker".msg = "Clean Architecture dependency rule break: import of `dramatiq_worker` is not allowed"
+"http_app".msg = "Clean Architecture dependency rule break: import of `http_app` is not allowed"
+"gateways".msg = "Clean Architecture dependency rule break: import of `gateways` is not allowed"
+"migrations".msg = "Clean Architecture dependency rule break: import of `migrations` is not allowed"
+"socketio_app".msg = "Clean Architecture dependency rule break: import of `socketio_app` is not allowed"

src/http_app/pyproject.toml

@@ -0,0 +1,9 @@
+[tool.ruff]
+# Extend the `pyproject.toml` file in the parent directory...
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"dramatiq_worker".msg = "Clean Architecture dependency rule break: import of `dramatiq_worker` is not allowed"
+"gateways".msg = "Clean Architecture dependency rule break: import of `gateways` is not allowed"
+"migrations".msg = "Clean Architecture dependency rule break: import of `migrations` is not allowed"
+"socketio_app".msg = "Clean Architecture dependency rule break: import of `socketio_app` is not allowed"

src/migrations/pyproject.toml

@@ -0,0 +1,9 @@
+[tool.ruff]
+# Extend the `pyproject.toml` file in the parent directory...
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"dramatiq_worker".msg = "Clean Architecture dependency rule break: import of `dramatiq_worker` is not allowed"
+"http_app".msg = "Clean Architecture dependency rule break: import of `http_app` is not allowed"
+"gateways".msg = "Clean Architecture dependency rule break: import of `gateways` is not allowed"
+"socketio_app".msg = "Clean Architecture dependency rule break: import of `socketio_app` is not allowed"

src/socketio_app/pyproject.toml

@@ -0,0 +1,9 @@
+[tool.ruff]
+# Extend the `pyproject.toml` file in the parent directory...
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.flake8-tidy-imports.banned-api]
+"dramatiq_worker".msg = "Clean Architecture dependency rule break: import of `dramatiq_worker` is not allowed"
+"http_app".msg = "Clean Architecture dependency rule break: import of `http_app` is not allowed"
+"gateways".msg = "Clean Architecture dependency rule break: import of `gateways` is not allowed"
+"migrations".msg = "Clean Architecture dependency rule break: import of `migrations` is not allowed"