got health check working

pyproject.toml

@@ -6,11 +6,12 @@ authors = [{ name = "SoftwareOne AG" }]
 requires-python = ">=3.12,<4"
 readme = "README.md"
 license = {text = "Apache-2.0 license"}
+
 dependencies = [
     "django==4.2.*",
     "jinja2==3.1.*",
     "markdown-it-py==3.0.*",
-    "mpt-extension-sdk==5.9.*",
+    "mpt-extension-sdk==5.15.*",
     "requests==2.32.*",
 ]
 
@@ -19,6 +20,7 @@ app_config = "swo_playground.extension:ExtensionConfig"
 
 [dependency-groups]
 dev = [
+  "flake8>=7.3.0",
     "freezegun==1.5.*",
     "ipdb==0.13.*",
     "ipython==9.*",
@@ -28,6 +30,7 @@ dev = [
     "pytest-asyncio==1.1.*",
     "pytest-cov==6.1.*",
     "pytest-deadfixtures==2.2.*",
+    "pytest-django==4.8.*",
     "pytest-mock==3.14.*",
     "pytest-randomly==3.16.*",
     "pytest-xdist==3.6.*",
@@ -48,15 +51,6 @@ runtime = [
     "watchfiles==0.21.*",
 ]
 
-[tool.uv]
-default-groups = [
-    "dev",
-    "runtime",
-]
-dev-dependencies = [
-    "django-stubs",
-]
-
 [tool.hatch.build.targets.sdist]
 include = ["swo_playground"]
 
@@ -70,7 +64,7 @@ build-backend = "hatchling.build"
 [tool.pytest.ini_options]
 testpaths = "tests"
 pythonpath = "."
-addopts = "--cov=swo_playground --cov-report=term-missing --cov-report=html --cov-report=xml --import-mode=importlib"
+addopts = "--cov=mpt_extension_sdk --cov-report=term-missing --cov-report=html --cov-report=xml --import-mode=importlib"
 DJANGO_SETTINGS_MODULE = "tests.django.settings"
 log_cli = false
 filterwarnings = [
@@ -79,85 +73,89 @@ filterwarnings = [
 ]
 
 [tool.coverage.run]
-relative_files = true
 branch = true
+relative_files = true
+omit = [
+  "django.py",
+  "__init__.py",
+  "tests/**",
+  "swo_playground/default.py",
+]
 
 [tool.ruff]
-# Ruff config: https://docs.astral.sh/ruff/settings
 preview = true
 target-version = "py312"
-extend-exclude = [".vscode", ".devcontainer", "swo"]
+extend-exclude=[".vscode", ".devcontainer"]
 output-format = "full"
 line-length = 100
 
 [tool.ruff.format]
 quote-style = "double"
-# This is only required because we have invalid on-purpose code in docstrings:
 docstring-code-format = false
 
 [tool.ruff.lint]
 select = [
-  "A",    # flake8-builtins
-  "B",    # flake8-bugbear
-  "C4",   # flake8-comprehensions
-  "C90",  # maccabe
-  "COM",  # flake8-commas
-  "D",    # pydocstyle
-  "DTZ",  # flake8-datetimez
-  "E",    # pycodestyle
-  "ERA",  # flake8-eradicate
-  "EXE",  # flake8-executable
-  "F",    # pyflakes
-  "FBT",  # flake8-boolean-trap
-  "FLY",  # pyflint
-  "FURB", # refurb
-  "G",    # flake8-logging-format
-  "I",    # isort
-  "ICN",  # flake8-import-conventions
-  "ISC",  # flake8-implicit-str-concat
-  "LOG",  # flake8-logging
-  "N",    # pep8-naming
-  "PERF", # perflint
-  "PIE",  # flake8-pie
-  "PL",   # pylint
-  "PT",   # flake8-pytest-style
-  "PTH",  # flake8-use-pathlib
-  "Q",    # flake8-quotes
-  "RET",  # flake8-return
-  "RSE",  # flake8-raise
-  "RUF",  # ruff
-  "S",    # flake8-bandit
-  "SIM",  # flake8-simpify
-  "SLF",  # flake8-self
-  "SLOT", # flake8-slots
-  "T100", # flake8-debugger
-  "TRY",  # tryceratops
-  "UP",   # pyupgrade
-  "W",    # pycodestyle
-  "YTT",  # flake8-2020
+    "A",    # flake8-builtins
+    "B",    # flake8-bugbear
+    "C4",   # flake8-comprehensions
+    "C90",  # maccabe
+    "COM",  # flake8-commas
+    "D",    # pydocstyle
+    "DTZ",  # flake8-datetimez
+    "E",    # pycodestyle
+    "ERA",  # flake8-eradicate
+    "EXE",  # flake8-executable
+    "F",    # pyflakes
+    "FBT",  # flake8-boolean-trap
+    "FLY",  # pyflint
+    "FURB", # refurb
+    "G",    # flake8-logging-format
+    "I",    # isort
+    "ICN",  # flake8-import-conventions
+    "ISC",  # flake8-implicit-str-concat
+    "LOG",  # flake8-logging
+    "N",    # pep8-naming
+    "PERF", # perflint
+    "PIE",  # flake8-pie
+    "PL",   # pylint
+    "PT",   # flake8-pytest-style
+    "PTH",  # flake8-use-pathlib
+    "Q",    # flake8-quotes
+    "RET",  # flake8-return
+    "RSE",  # flake8-raise
+    "RUF",  # ruff
+    "S",    # flake8-bandit
+    "SIM",  # flake8-simpify
+    "SLF",  # flake8-self
+    "SLOT", # flake8-slots
+    "T100", # flake8-debugger
+    "TRY",  # tryceratops
+    "UP",   # pyupgrade
+    "W",    # pycodestyle
+    "YTT",  # flake8-2020
 ]
 ignore = [
-  "A005",   # allow to shadow stdlib and builtin module names
-  "B904",  # Within an `except` clause, raise exceptions with `raise ... from err` or `raise ... from None` to distinguish them from errors in exception handling
-  "COM812", # trailing comma, conflicts with `ruff format`
-  # Different doc rules that we don't really care about:
-  "D100",
-  "D104",
-  "D105", # docstring for magic methods
-  "D106",
-  "D107",
-  "D203",
-  "D212",
-  "D401",
-  "D404",
-  "D405",
-  "ISC001",  # implicit string concat conflicts with `ruff format`
-  "ISC003",  # prefer explicit string concat over implicit concat
-  "PLR09",   # we have our own complexity rules
-  "PLR2004", # do not report magic numbers
-  "PLR6301", # do not require classmethod / staticmethod when self not used
-  "PT011", # pytest.raises({exception}) is too broad, set the match parameter or use a more specific exception
-  "TRY003",  # long exception messages from `tryceratops`
+    "A005",   # allow to shadow stdlib and builtin module names
+    "B904",  # Within an `except` clause, raise exceptions with `raise ... from err` or `raise ... from None` to distinguish them from errors in exception handling
+    "COM812", # trailing comma, conflicts with `ruff format`
+    # Different doc rules that we don't really care about:
+    "D100",
+    "D104",
+    "D105", # docstring for magic methods
+    "D106",
+    "D107",
+    "D203",
+    "D212",
+    "D401",
+    "D404",
+    "D405",
+    "ISC001",  # implicit string concat conflicts with `ruff format`
+    "ISC003",  # prefer explicit string concat over implicit concat
+    "PLR09",   # we have our own complexity rules
+    "PLR2004", # do not report magic numbers
+    "PLR6301", # do not require classmethod / staticmethod when self not used
+    "PT011", # pytest.raises({exception}) is too broad, set the match parameter or use a more specific exception
+    "TRY003",  # long exception messages from `tryceratops`
 ]
 external = [ "WPS" ]
 
@@ -177,32 +175,15 @@ pydocstyle.convention = "google"
   "S603", # do not require `shell=True`
   "S607", # partial executable paths
 ]
+"mpt_extension_sdk/swo_rql/query_builder.py" = [
+  "PLW2901", # loop variable overwritten by assignment target
+]
 
 [tool.ruff.lint.isort]
 known-third-party = ["swo"]
 
 [tool.mypy]
-# The mypy configurations: http://bit.ly/2zEl9WI
-ignore_missing_imports = true
-strict = true
-local_partial_types = true
-warn_unreachable = true
-
-enable_error_code = [
-  "truthy-bool",
-  "truthy-iterable",
-  "redundant-expr",
-  "unused-awaitable",
-  "ignore-without-code",
-  "possibly-undefined",
-  "redundant-self",
-  "explicit-override",
-  "mutable-override",
-  "unimported-reveal",
-  "deprecated",
-]
-
-exclude = ["tests"]
+warn_no_return = false
 
 [[tool.mypy.overrides]]
 module = "django.*"

setup.cfg

@@ -25,7 +25,11 @@ extend-exclude =
 # We only run `wemake-python-styleguide` with `flake8`:
 select = WPS, E999
 
+extend-ignore =
+  # Found string constant over-use
+  WPS226
+
 per-file-ignores =
-  __init__.py: WPS410 WPS412
-  tests/**/*.py: WPS202, WPS211, WPS226
-  tests/django/settings.py: WPS226 WPS407
+  swo_playground/default.py: WPS407 WPS111
+  swo_playground/__init__.py: WPS410 WPS412
+  tests/django/settings.py: WPS407

swo_playground/__init__.py

@@ -1,4 +0,0 @@
-from swo_playground import api, events
-from swo_playground.extension import ExtensionConfig
-
-__all__ = ["ExtensionConfig", "api", "events"]

swo_playground/api.py

@@ -1,22 +1,23 @@
 import logging
+from collections.abc import Mapping
 from pprint import pformat
 from typing import Annotated, Any, Literal
 
-from collection.abc import Mapping
 from django.conf import settings
 from django.http import HttpRequest
-from mpt_extension_sdk.core.security import JWTAuth
-from mpt_extension_sdk.flows.context import Context
-from mpt_extension_sdk.mpt_http.base import MPTClient
-from mpt_extension_sdk.mpt_http.mpt import get_webhook
-from mpt_extension_sdk.runtime.djapp.conf import get_for_product
+from mpt_extension_sdk.core.extension import Extension  # type: ignore[import-untyped]
+from mpt_extension_sdk.core.security import JWTAuth  # type: ignore[import-untyped]
+from mpt_extension_sdk.flows.context import Context  # type: ignore[import-untyped]
+from mpt_extension_sdk.mpt_http.base import MPTClient  # type: ignore[import-untyped]
+from mpt_extension_sdk.mpt_http.mpt import get_webhook  # type: ignore[import-untyped]
+from mpt_extension_sdk.runtime.djapp.conf import get_for_product  # type: ignore[import-untyped]
 from ninja import Body, Schema
 
-from swo_playground.extension import ext
-
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
 
+ext = Extension()
+
 
 class Error(Schema):
     """MPT API error message."""
@@ -43,6 +44,31 @@ def jwt_secret_callback(client: MPTClient, claims: Mapping[str, Any]) -> str:
     return str(get_for_product(settings, "WEBHOOKS_SECRETS", product_id))
 
 
+@ext.api.get(
+    "/",
+    description="Root endpoint.",
+    response={
+        200: dict,
+        400: Error,
+    },
+)  # type: ignore[misc]
+def root(request: ExtensionHttpRequest) -> Response:
+    """Root endpoint."""
+    return 200, {"message": "Ok"}
+
+
+@ext.api.get(
+    "/healthcheck",
+    description="Healthcheck endpoint.",
+    response={
+        200: dict,
+    },
+)  # type: ignore[misc]
+def healthcheck(request: ExtensionHttpRequest) -> Response:
+    """Returns 200 healthy."""
+    return 200, {"status": "Healthy"}
+
+
 @ext.api.post(
     "/v1/orders/validate",
     response={
@@ -62,7 +88,7 @@ def process_order_validation(
     except Exception as exc:
         logger.exception("Unexpected error during validation")
         return 400, Error(
-            id="AWS001",
+            id="MPT001",
             message=f"Unexpected error during validation: {exc}.",
         )
     else: