.gitea/workflows/build-dev.yaml

@@ -12,6 +12,13 @@ jobs:
       version_suffix: 'dev'
     secrets: inherit
 
+  api:
+    uses: ./.gitea/workflows/package.yaml
+    needs: [ prepare, application, auth, core, dependency ]
+    with:
+      working_directory: src/cpl-application
+    secrets: inherit
+
   application:
     uses: ./.gitea/workflows/package.yaml
     needs: [ prepare, core, dependency ]

src/cpl-api/cpl/api/api_logger.py

@@ -0,0 +1,7 @@
+from cpl.core.log.logger import Logger
+
+
+class APILogger(Logger):
+
+    def __init__(self, source: str):
+        Logger.__init__(self, source, "api")

src/cpl-api/cpl/api/api_settings.py

@@ -0,0 +1,13 @@
+from typing import Optional
+
+from cpl.core.configuration import ConfigurationModelABC
+
+
+class ApiSettings(ConfigurationModelABC):
+
+    def __init__(self, src: Optional[dict] = None):
+        super().__init__(src)
+
+        self.option("host", str, "0.0.0.0")
+        self.option("port", int, 5000)
+        self.option("allowed_origins", list[str])

src/cpl-api/cpl/api/error.py

@@ -0,0 +1,25 @@
+from http.client import HTTPException
+
+
+class APIError(HTTPException):
+    status_code = 500
+
+
+class Unauthorized(APIError):
+    status_code = 401
+
+
+class Forbidden(APIError):
+    status_code = 403
+
+
+class NotFound(APIError):
+    status_code = 404
+
+
+class AlreadyExists(APIError):
+    status_code = 409
+
+
+class EndpointNotImplemented(APIError):
+    status_code = 501

src/cpl-api/cpl/api/middleware/logging.py

@@ -0,0 +1,65 @@
+import time
+
+from starlette.middleware.base import BaseHTTPMiddleware
+from starlette.requests import Request
+from starlette.responses import Response
+
+from cpl.api.api_logger import APILogger
+
+_logger = APILogger(__name__)
+
+
+class LoggingMiddleware(BaseHTTPMiddleware):
+    async def dispatch(self, request: Request, call_next):
+        await self._log_request(request)
+        response = await call_next(request)
+        await self._log_after_request(request, response)
+
+        return response
+
+    @staticmethod
+    def _filter_relevant_headers(headers: dict) -> dict:
+        relevant_keys = {
+            "content-type",
+            "host",
+            "connection",
+            "user-agent",
+            "origin",
+            "referer",
+            "accept",
+        }
+        return {key: value for key, value in headers.items() if key in relevant_keys}
+
+    @classmethod
+    async def _log_request(cls, request: Request):
+        _logger.debug(
+            f"Request {request.state.request_id}: {request.method}@{request.url.path} from {request.client.host}"
+        )
+
+        from cpl.core.ctx.user_context import get_user
+
+        user = get_user()
+
+        request_info = {
+            "headers": cls._filter_relevant_headers(dict(request.headers)),
+            "args": dict(request.query_params),
+            "form-data": (
+                await request.form()
+                if request.headers.get("content-type") == "application/x-www-form-urlencoded"
+                else None
+            ),
+            "payload": (await request.json() if request.headers.get("content-length") == "0" else None),
+            "user": f"{user.id}-{user.keycloak_id}" if user else None,
+            "files": (
+                {key: file.filename for key, file in (await request.form()).items()} if await request.form() else None
+            ),
+        }
+
+        _logger.trace(f"Request {request.state.request_id}: {request_info}")
+
+    @staticmethod
+    async def _log_after_request(request: Request, response: Response):
+        duration = (time.time() - request.state.start_time) * 1000
+        _logger.info(
+            f"Request finished {request.state.request_id}: {response.status_code}-{request.method}@{request.url.path} from {request.client.host} in {duration:.2f}ms"
+        )

src/cpl-api/cpl/api/middleware/request.py

@@ -0,0 +1,48 @@
+import time
+from contextvars import ContextVar
+from typing import Optional, Union
+from uuid import uuid4
+
+from starlette.middleware.base import BaseHTTPMiddleware
+from starlette.websockets import WebSocket
+
+from cpl.api.api_logger import APILogger
+from cpl.api.typing import TRequest
+
+_request_context: ContextVar[Union[TRequest, None]] = ContextVar("request", default=None)
+
+_logger = APILogger(__name__)
+
+
+class RequestMiddleware(BaseHTTPMiddleware):
+    _request_token = {}
+    _user_token = {}
+
+    @classmethod
+    async def set_request_data(cls, request: TRequest):
+        request.state.request_id = uuid4()
+        request.state.start_time = time.time()
+        _logger.trace(f"Set new current request: {request.state.request_id}")
+
+        cls._request_token[request.state.request_id] = _request_context.set(request)
+
+    @classmethod
+    async def clean_request_data(cls):
+        request = get_request()
+        if request is None:
+            return
+
+        if request.state.request_id in cls._request_token:
+            _request_context.reset(cls._request_token[request.state.request_id])
+
+    async def dispatch(self, request: TRequest, call_next):
+        await self.set_request_data(request)
+        try:
+            response = await call_next(request)
+            return response
+        finally:
+            await self.clean_request_data()
+
+
+def get_request() -> Optional[Union[TRequest, WebSocket]]:
+    return _request_context.get()

src/cpl-api/cpl/api/router.py

@@ -0,0 +1,60 @@
+from starlette.routing import Route
+
+
+class Router:
+    _registered_routes: list[Route] = []
+
+    @classmethod
+    def get_routes(cls) -> list[Route]:
+        return cls._registered_routes
+
+    @classmethod
+    def route(cls, path=None, **kwargs):
+        def inner(fn):
+            cls._registered_routes.append(Route(path, fn, **kwargs))
+            setattr(fn, "_route_path", path)
+            return fn
+
+        return inner
+
+    @classmethod
+    def get(cls, path=None, **kwargs):
+        return cls.route(path, methods=["GET"], **kwargs)
+
+    @classmethod
+    def post(cls, path=None, **kwargs):
+        return cls.route(path, methods=["POST"], **kwargs)
+
+    @classmethod
+    def head(cls, path=None, **kwargs):
+        return cls.route(path, methods=["HEAD"], **kwargs)
+
+    @classmethod
+    def put(cls, path=None, **kwargs):
+        return cls.route(path, methods=["PUT"], **kwargs)
+
+    @classmethod
+    def delete(cls, path=None, **kwargs):
+        return cls.route(path, methods=["DELETE"], **kwargs)
+
+    @classmethod
+    def override(cls):
+        """
+        Decorator to override an existing route with the same path.
+        Usage:
+            @Route.override()
+            @Route.get("/example")
+            async def example_endpoint(request: TRequest):
+                ...
+        """
+
+        def inner(fn):
+            route_path = getattr(fn, "_route_path", None)
+
+            routes = list(filter(lambda x: x.path == route_path, cls._registered_routes))
+            for route in routes[:-1]:
+                cls._registered_routes.remove(route)
+
+            return fn
+
+        return inner

src/cpl-api/cpl/api/typing.py

@@ -0,0 +1,13 @@
+from typing import Union, Literal, Callable
+from urllib.request import Request
+
+from starlette.middleware import Middleware
+from starlette.types import ASGIApp
+from starlette.websockets import WebSocket
+
+TRequest = Union[Request, WebSocket]
+HTTPMethods = Literal["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"]
+PartialMiddleware = Union[
+    Middleware,
+    Callable[[ASGIApp], ASGIApp],
+]

src/cpl-api/cpl/api/web_app.py

@@ -0,0 +1,153 @@
+import os
+from typing import Mapping, Any, Callable
+
+import uvicorn
+from starlette.applications import Starlette
+from starlette.middleware import Middleware
+from starlette.middleware.cors import CORSMiddleware
+from starlette.requests import Request
+from starlette.responses import JSONResponse
+from starlette.routing import Route
+from starlette.types import ExceptionHandler
+
+from cpl.api.api_logger import APILogger
+from cpl.api.api_settings import ApiSettings
+from cpl.api.error import APIError
+from cpl.api.middleware.logging import LoggingMiddleware
+from cpl.api.middleware.request import RequestMiddleware
+from cpl.api.router import Router
+from cpl.api.typing import HTTPMethods, PartialMiddleware
+from cpl.application.abc.application_abc import ApplicationABC
+from cpl.core.configuration import Configuration
+from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+_logger = APILogger("API")
+
+
+
+class WebApp(ApplicationABC):
+    def __init__(self, services: ServiceProviderABC):
+        super().__init__(services)
+        self._app: Starlette | None = None
+
+        self._api_settings = Configuration.get(ApiSettings)
+
+        self._routes: list[Route] = []
+        self._middleware: list[Middleware] = [
+            Middleware(RequestMiddleware),
+            Middleware(LoggingMiddleware),
+        ]
+        self._exception_handlers: Mapping[Any, ExceptionHandler] = {Exception: self.handle_exception}
+
+    @staticmethod
+    async def handle_exception(request: Request, exc: Exception):
+        if hasattr(request.state, "request_id"):
+            _logger.error(f"Request {request.state.request_id}", exc)
+        else:
+            _logger.error("Request unknown", exc)
+
+        if isinstance(exc, APIError):
+            return JSONResponse({"error": str(exc)}, status_code=exc.status_code)
+
+        return JSONResponse({"error": str(exc)}, status_code=500)
+
+    def _get_allowed_origins(self):
+        origins = self._api_settings.allowed_origins
+
+        if origins is None or origins == "":
+            _logger.warning("No allowed origins specified, allowing all origins")
+            return ["*"]
+
+        _logger.debug(f"Allowed origins: {origins}")
+        return origins.split(",")
+
+    def with_app(self, app: Starlette):
+        assert app is not None, "app must not be None"
+        assert isinstance(app, Starlette), "app must be an instance of Starlette"
+        self._app = app
+        return self
+
+    def _check_for_app(self):
+        if self._app is not None:
+            raise ValueError("App is already set, cannot add routes or middleware")
+
+    def with_routes_directory(self, directory: str) -> "WebApp":
+        self._check_for_app()
+        assert directory is not None, "directory must not be None"
+
+        base = directory.replace("/", ".").replace("\\", ".")
+
+        for filename in os.listdir(directory):
+            if not filename.endswith(".py") or filename == "__init__.py":
+                continue
+
+            __import__(f"{base}.{filename[:-3]}")
+
+        return self
+
+    def with_routes(self, routes: list[Route]) -> "WebApp":
+        self._check_for_app()
+        assert self._routes is not None, "routes must not be None"
+        assert all(isinstance(route, Route) for route in routes), "all routes must be of type starlette.routing.Route"
+        self._routes.extend(routes)
+        return self
+
+    def with_route(self, path: str, fn: Callable[[Request], Any], method: HTTPMethods, **kwargs) -> "WebApp":
+        self._check_for_app()
+        assert path is not None, "path must not be None"
+        assert fn is not None, "fn must not be None"
+        assert method in ["GET", "POST", "PUT", "DELETE", "PATCH", "OPTIONS", "HEAD"], "method must be a valid HTTP method"
+        self._routes.append(Route(path, fn, methods=[method], **kwargs))
+        return self
+
+    def with_middleware(self, middleware: PartialMiddleware) -> "WebApp":
+        self._check_for_app()
+
+        if isinstance(middleware, Middleware):
+            self._middleware.append(middleware)
+
+        elif callable(middleware):
+            self._middleware.append(Middleware(middleware))
+        else:
+            raise ValueError("middleware must be of type starlette.middleware.Middleware or a callable")
+
+
+        return self
+
+    def main(self):
+        _logger.debug(f"Preparing API")
+        if self._app is None:
+            routes = [
+                Route(
+                    path=route.path,
+                    endpoint=self._services.inject(route.endpoint),
+                    methods=route.methods,
+                    name=route.name,
+                )
+                for route in self._routes + Router.get_routes()
+            ]
+
+            app = Starlette(
+                routes=routes,
+                middleware=[
+                    *self._middleware,
+                    Middleware(
+                        CORSMiddleware,
+                        allow_origins=self._get_allowed_origins(),
+                        allow_methods=["*"],
+                        allow_headers=["*"],
+                    ),
+                ],
+                exception_handlers=self._exception_handlers,
+            )
+        else:
+            app = self._app
+
+        _logger.info(f"Start API on {self._api_settings.host}:{self._api_settings.port}")
+        uvicorn.run(
+            app,
+            host=self._api_settings.host,
+            port=self._api_settings.port,
+            log_config=None,
+        )
+        _logger.info("Shutdown API")

src/cpl-api/pyproject.toml

@@ -0,0 +1,30 @@
+[build-system]
+requires = ["setuptools>=70.1.0", "wheel>=0.43.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cpl-application"
+version = "2024.7.0"
+description = "CPL application"
+readme ="CPL application package"
+requires-python = ">=3.12"
+license = { text = "MIT" }
+authors = [
+    { name = "Sven Heidemann", email = "sven.heidemann@sh-edraft.de" }
+]
+keywords = ["cpl", "application", "backend", "shared", "library"]
+
+dynamic = ["dependencies", "optional-dependencies"]
+
+[project.urls]
+Homepage = "https://www.sh-edraft.de"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["cpl*"]
+
+[tool.setuptools.dynamic]
+dependencies = { file = ["requirements.txt"] }
+optional-dependencies.dev = { file = ["requirements.dev.txt"] }
+
+

src/cpl-api/requirements.dev.txt

@@ -0,0 +1 @@
+black==25.1.0

src/cpl-api/requirements.txt

@@ -0,0 +1,6 @@
+cpl-auth
+cpl-application
+cpl-core
+cpl-dependency
+starlette==0.48.0
+python-multipart==0.0.20

src/cpl-application/cpl/application/abc/application_abc.py

@@ -4,7 +4,7 @@ from typing import Callable, Self
 from cpl.application.host import Host
 from cpl.core.console.console import Console
 from cpl.core.log import LogSettings
-from cpl.core.log.log_level_enum import LogLevel
+from cpl.core.log.log_level import LogLevel
 from cpl.core.log.logger_abc import LoggerABC
 from cpl.dependency.service_provider_abc import ServiceProviderABC
 

src/cpl-application/cpl/application/application_builder.py

@@ -1,5 +1,5 @@
 import asyncio
-from typing import Type, Optional
+from typing import Type, Optional, TypeVar, Generic
 
 from cpl.application.abc.application_abc import ApplicationABC
 from cpl.application.abc.application_extension_abc import ApplicationExtensionABC
@@ -8,9 +8,10 @@ from cpl.application.abc.startup_extension_abc import StartupExtensionABC
 from cpl.application.host import Host
 from cpl.dependency.service_collection import ServiceCollection
 
+TApp = TypeVar("TApp", bound=ApplicationABC)
 
-class ApplicationBuilder:
+
-    r"""A builder for constructing an application with configurable services and extensions."""
+class ApplicationBuilder(Generic[TApp]):
 
     def __init__(self, app: Type[ApplicationABC]):
         assert app is not None, "app must not be None"
@@ -49,7 +50,7 @@ class ApplicationBuilder:
 
         return self
 
-    def build(self) -> ApplicationABC:
+    def build(self) -> TApp:
         for extension in self._startup_extensions:
             Host.run(extension.configure_configuration)
             Host.run(extension.configure_services, self._services)

src/cpl-core/cpl/core/configuration/configuration.py

@@ -2,6 +2,7 @@ import inspect
 import json
 import os
 import sys
+from inspect import isclass
 from typing import Any
 
 from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
@@ -126,7 +127,11 @@ class Configuration:
 
     @classmethod
     def get(cls, key: Any, default: D = None) -> T | D:
-        if inspect.isclass(key):
+        key_name = key.__name__ if inspect.isclass(key) else key
-            key = key.__name__
 
-        return cls._config.get(key, default)
+        result = cls._config.get(key_name, default)
+        if issubclass(key, ConfigurationModelABC) and result == default:
+            result = key()
+            cls.set(key, result)
+
+        return result

src/cpl-core/cpl/core/configuration/configuration_model_abc.py

@@ -49,7 +49,7 @@ class ConfigurationModelABC(ABC):
             String.first_to_lower(field),
             String.to_camel_case(field),
             String.to_snake_case(field),
-            String.first_to_upper(String.to_camel_case(field)),
+            String.to_pascal_case(field),
         ]
 
         value = None
@@ -64,7 +64,8 @@ class ConfigurationModelABC(ABC):
             env_field = field.upper()
             if self._env_prefix:
                 env_field = f"{self._env_prefix}_{env_field}"
-            value = Environment.get(env_field, cast_type)
+
+            value = cast(Environment.get(env_field, str), cast_type)
 
         if value is None and required:
             raise ValueError(f"{field} is required")

src/cpl-core/cpl/core/log/__init__.py

@@ -1,4 +1,4 @@
 from .logger import Logger
 from .logger_abc import LoggerABC
-from .log_level_enum import LogLevel
+from .log_level import LogLevel
-from .logging_settings import LogSettings
+from .log_settings import LogSettings

src/cpl-core/cpl/core/log/log_settings.py

@@ -1,7 +1,7 @@
 from typing import Optional
 
 from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
-from cpl.core.log.log_level_enum import LogLevel
+from cpl.core.log.log_level import LogLevel
 
 
 class LogSettings(ConfigurationModelABC):
@@ -10,9 +10,9 @@ class LogSettings(ConfigurationModelABC):
         self,
         src: Optional[dict] = None,
     ):
-        ConfigurationModelABC.__init__(self, src)
+        ConfigurationModelABC.__init__(self, src, "LOG")
 
         self.option("path", str, default="logs")
         self.option("filename", str, default="app.log")
-        self.option("console_level", LogLevel, default=LogLevel.info)
+        self.option("console", LogLevel, default=LogLevel.info)
         self.option("level", LogLevel, default=LogLevel.info)

src/cpl-core/cpl/core/log/logger.py

@@ -3,13 +3,12 @@ import traceback
 from datetime import datetime
 
 from cpl.core.console import Console
-from cpl.core.log.log_level_enum import LogLevel
+from cpl.core.log.log_level import LogLevel
 from cpl.core.log.logger_abc import LoggerABC
 from cpl.core.typing import Messages, Source
 
 
 class Logger(LoggerABC):
-    _level = LogLevel.info
     _levels = [x for x in LogLevel]
 
     # ANSI color codes for different log levels
@@ -36,6 +35,13 @@ class Logger(LoggerABC):
         self._file_prefix = file_prefix
         self._create_log_dir()
 
+    @property
+    def _settings(self):
+        from cpl.core.configuration.configuration import Configuration
+        from cpl.core.log.log_settings import LogSettings
+
+        return Configuration.get(LogSettings)
+
     @property
     def log_file(self):
         return f"logs/{self._file_prefix}_{datetime.now().strftime('%Y-%m-%d')}.log"
@@ -65,23 +71,32 @@ class Logger(LoggerABC):
             f"{log_file.split('.log')[0]}_{datetime.now().strftime('%H-%M-%S')}.log",
         )
 
-    def _write_log_to_file(self, content: str):
+    def _should_log(self, input_level: LogLevel, settings_level: LogLevel) -> bool:
+        return self._levels.index(input_level) >= self._levels.index(settings_level)
+
+    def _write_log_to_file(self, level: LogLevel, content: str):
+        if not self._should_log(level, self._settings.level):
+            return
+
         file = self.log_file
         self._ensure_file_size(file)
         with open(file, "a") as log_file:
             log_file.write(content + "\n")
             log_file.close()
 
+    def _write_to_console(self, level: LogLevel, content: str):
+        if not self._should_log(level, self._settings.console):
+            return
+
+        Console.write_line(f"{self._COLORS.get(level, '\033[0m')}{content}\033[0m")
+
     def _log(self, level: LogLevel, *messages: Messages):
         try:
-            if self._levels.index(level) < self._levels.index(self._level):
-                return
-
             timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
             formatted_message = self._format_message(level.value, timestamp, *messages)
 
-            self._write_log_to_file(formatted_message)
+            self._write_log_to_file(level, formatted_message)
-            Console.write_line(f"{self._COLORS.get(level, '\033[0m')}{formatted_message}\033[0m")
+            self._write_to_console(level, formatted_message)
         except Exception as e:
             print(f"Error while logging: {e} -> {traceback.format_exc()}")
 

src/cpl-core/cpl/core/log/logger_abc.py

@@ -1,6 +1,6 @@
 from abc import abstractmethod, ABC
 
-from cpl.core.log.log_level_enum import LogLevel
+from cpl.core.log.log_level import LogLevel
 from cpl.core.typing import Messages
 
 

src/cpl-core/cpl/core/utils/cast.py

@@ -3,6 +3,7 @@ from typing import Type, Any
 
 from cpl.core.typing import T
 
+
 def _cast_enum(value: str, enum_type: Type[Enum]) -> Enum:
     try:
         return enum_type(value)
@@ -36,6 +37,7 @@ def _cast_enum(value: str, enum_type: Type[Enum]) -> Enum:
 
     raise ValueError(f"Cannot cast value '{value}' to enum '{enum_type.__name__}'")
 
+
 def cast(value: Any, cast_type: Type[T], list_delimiter: str = ",") -> T:
     """
     Cast a value to a specified type.
@@ -44,12 +46,12 @@ def cast(value: Any, cast_type: Type[T], list_delimiter: str = ",") -> T:
     :param str list_delimiter: The delimiter to split the value into a list. Defaults to ",".
     :return:
     """
+    if value is None:
+        return None
+
     if cast_type == bool:
         return value.lower() in ["true", "1", "yes", "on"]
 
-    if issubclass(cast_type, Enum):
-        return _cast_enum(value, cast_type)
-
     if (cast_type if not hasattr(cast_type, "__origin__") else cast_type.__origin__) == list:
         if not (value.startswith("[") and value.endswith("]")) and list_delimiter not in value:
             raise ValueError("List values must be enclosed in square brackets or use a delimiter.")
@@ -61,4 +63,7 @@ def cast(value: Any, cast_type: Type[T], list_delimiter: str = ",") -> T:
         subtype = cast_type.__args__[0] if hasattr(cast_type, "__args__") else None
         return [subtype(item) if subtype is not None else item for item in value]
 
-    return cast_type(value)
+    if isinstance(cast_type, type) and issubclass(cast_type, Enum):
+        return _cast_enum(value, cast_type)
+
+    return cast_type(value)

src/cpl-core/cpl/core/utils/get_value.py

@@ -38,6 +38,9 @@ def get_value(
         return value
 
     try:
-        cast(cast_type, value, list_delimiter)
+        cast(value, cast_type, list_delimiter)
     except (ValueError, TypeError):
+        from cpl.core.log import Logger
+
+        Logger(__name__).debug(f"Failed to cast value '{value}' to type '{cast_type.__name__}'")
         return default

src/cpl-core/cpl/core/utils/string.py

@@ -18,10 +18,35 @@ class String:
             String converted to CamelCase
         """
 
-        s = String.to_snake_case(s)
+        parts = re.split(r"[^a-zA-Z0-9]+", s.strip())
-        words = s.split('_')
+
-        return words[0] + ''.join(word.title() for word in words[1:])
+        parts = [p for p in parts if p]
-        # return re.sub(r"(?<!^)(?=[A-Z])", "_", s).lower()
+
+        if not parts:
+            return ""
+
+        return parts[0].lower() + "".join(word.capitalize() for word in parts[1:])
+
+    @staticmethod
+    def to_pascal_case(s: str) -> str:
+        r"""Converts string to pascal case
+
+        Parameter:
+            chars: :class:`str`
+                String to convert
+
+        Returns:
+            String converted to PascalCase
+        """
+
+        parts = re.split(r"[^a-zA-Z0-9]+", s.strip())
+
+        parts = [p for p in parts if p]
+
+        if not parts:
+            return ""
+
+        return "".join(word.capitalize() for word in parts)
 
     @staticmethod
     def to_snake_case(chars: str) -> str:

src/cpl-database/cpl/database/abc/data_access_object_abc.py

@@ -4,10 +4,9 @@ from enum import Enum
 from types import NoneType
 from typing import Generic, Optional, Union, Type, List, Any
 
-from cpl.core.ctx import get_user
 from cpl.core.typing import T, Id
-from cpl.core.utils.string import String
 from cpl.core.utils.get_value import get_value
+from cpl.core.utils.string import String
 from cpl.database.abc.db_context_abc import DBContextABC
 from cpl.database.const import DATETIME_FORMAT
 from cpl.database.db_logger import DBLogger
@@ -869,6 +868,8 @@ class DataAccessObjectABC(ABC, Generic[T_DBM]):
     async def _get_editor_id(obj: T_DBM):
         editor_id = obj.editor_id
         if editor_id is None:
+            from cpl.core.ctx.user_context import get_user
+
             user = get_user()
             if user is not None:
                 editor_id = user.id

src/cpl-dependency/cpl/dependency/service_provider.py

@@ -77,7 +77,7 @@ class ServiceProvider(ServiceProviderABC):
 
         return implementations
 
-    def _build_by_signature(self, sig: Signature, origin_service_type: type) -> list[R]:
+    def _build_by_signature(self, sig: Signature, origin_service_type: type=None) -> list[R]:
         params = []
         for param in sig.parameters.items():
             parameter = param[1]

src/cpl-dependency/cpl/dependency/service_provider_abc.py

@@ -1,6 +1,6 @@
 import functools
 from abc import abstractmethod, ABC
-from inspect import Signature, signature
+from inspect import Signature, signature, iscoroutinefunction
 from typing import Optional, Type
 
 from cpl.core.typing import T, R
@@ -36,7 +36,7 @@ class ServiceProviderABC(ABC):
         return cls._provider.get_services(instance_type, *args, **kwargs)
 
     @abstractmethod
-    def _build_by_signature(self, sig: Signature, origin_service_type: type) -> list[R]: ...
+    def _build_by_signature(self, sig: Signature, origin_service_type: type=None) -> list[R]: ...
 
     @abstractmethod
     def _build_service(self, service_type: type, *args, **kwargs) -> object:
@@ -115,11 +115,13 @@ class ServiceProviderABC(ABC):
             return functools.partial(cls.inject)
 
         @functools.wraps(f)
-        def inner(*args, **kwargs):
+        async def inner(*args, **kwargs):
             if cls._provider is None:
                 raise Exception(f"{cls.__name__} not build!")
 
             injection = [x for x in cls._provider._build_by_signature(signature(f)) if x is not None]
+            if iscoroutinefunction(f):
+                return await f(*args, *injection, **kwargs)
             return f(*args, *injection, **kwargs)
 
         return inner

src/cpl-mail/cpl/mail/email_client_settings.py

@@ -6,12 +6,12 @@ from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
 class EMailClientSettings(ConfigurationModelABC):
 
     def __init__(
-            self,
+        self,
-            src: Optional[dict] = None,
+        src: Optional[dict] = None,
     ):
         ConfigurationModelABC.__init__(self, src, "EMAIL")
 
         self.option("host", str, required=True)
         self.option("port", int, 587, required=True)
         self.option("user_name", str, required=True)
-        self.option("credentials", str, required=True)
+        self.option("credentials", str, required=True)

tests/custom/api/src/main.py

@@ -0,0 +1,23 @@
+from starlette.responses import JSONResponse
+
+from cpl.api.web_app import WebApp
+from cpl.application import ApplicationBuilder
+from custom.api.src.service import PingService
+
+
+def main():
+    builder = ApplicationBuilder[WebApp](WebApp)
+
+    builder.services.add_logging()
+    builder.services.add_transient(PingService)
+
+    app = builder.build()
+    app.with_route(path="/route1", fn=lambda r: JSONResponse("route1"), method="GET")
+    app.with_routes_directory("routes")
+    app.with_logging()
+
+    app.run()
+
+
+if __name__ == "__main__":
+    main()

tests/custom/api/src/routes/ping.py

@@ -0,0 +1,13 @@
+from urllib.request import Request
+
+from starlette.responses import JSONResponse
+
+from cpl.api.router import Router
+from cpl.core.log import Logger
+from custom.api.src.service import PingService
+
+
+@Router.get(f"/ping")
+async def ping(r: Request, ping: PingService, logger: Logger):
+    logger.info(f"Ping: {ping}")
+    return JSONResponse(ping.ping(r))

tests/custom/api/src/service.py

@@ -0,0 +1,4 @@
+class PingService:
+
+    def ping(self, r):
+        return "pong"