Authorization via with_route

.gitignore

@@ -139,6 +139,3 @@ PythonImportHelper-v2-Completion.json
 
 # cpl unittest stuff
 unittests/test_*_playground
-
-# cpl logs
-**/logs/*.jsonl

example/custom/api/src/main.py

@@ -1,77 +0,0 @@
-from starlette.responses import JSONResponse
-
-from cpl import api
-from cpl.api.application.web_app import WebApp
-from cpl.application import ApplicationBuilder
-from cpl.auth.permission.permissions import Permissions
-from cpl.auth.schema import AuthUser, Role
-from cpl.core.configuration import Configuration
-from cpl.core.console import Console
-from cpl.core.environment import Environment
-from cpl.core.utils.cache import Cache
-from custom.api.src.scoped_service import ScopedService
-from service import PingService
-
-
-def main():
-    builder = ApplicationBuilder[WebApp](WebApp)
-
-    Configuration.add_json_file(f"appsettings.json")
-    Configuration.add_json_file(f"appsettings.{Environment.get_environment()}.json")
-    Configuration.add_json_file(f"appsettings.{Environment.get_host_name()}.json", optional=True)
-
-    # builder.services.add_logging()
-    builder.services.add_structured_logging()
-    builder.services.add_transient(PingService)
-    builder.services.add_module(api)
-
-    builder.services.add_scoped(ScopedService)
-
-    builder.services.add_cache(AuthUser)
-    builder.services.add_cache(Role)
-
-    app = builder.build()
-    app.with_logging()
-    app.with_database()
-
-    app.with_authentication()
-    app.with_authorization()
-
-    app.with_route(path="/route1", fn=lambda r: JSONResponse("route1"), method="GET", authentication=True, permissions=[Permissions.administrator])
-    app.with_routes_directory("routes")
-
-    provider = builder.service_provider
-    user_cache = provider.get_service(Cache[AuthUser])
-    role_cache = provider.get_service(Cache[Role])
-
-    if role_cache == user_cache:
-        raise Exception("Cache service is not working")
-
-    s1 = provider.get_service(ScopedService)
-    s2 = provider.get_service(ScopedService)
-
-    if s1.name == s2.name:
-        raise Exception("Scoped service is not working")
-
-    with provider.create_scope() as scope:
-        s3 = scope.get_service(ScopedService)
-        s4 = scope.get_service(ScopedService)
-
-        if s3.name != s4.name:
-            raise Exception("Scoped service is not working")
-
-    if s1.name == s3.name:
-        raise Exception("Scoped service is not working")
-
-    Console.write_line(
-        s1.name,
-        s2.name,
-        s3.name,
-        s4.name,
-    )
-
-    app.run()
-
-
-if __name__ == "__main__":
-    main()

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

@@ -1,21 +0,0 @@
-from urllib.request import Request
-
-from service import PingService
-from starlette.responses import JSONResponse
-
-from cpl.api import APILogger
-from cpl.api.router import Router
-from cpl.core.console import Console
-from cpl.dependency import ServiceProvider
-from custom.api.src.scoped_service import ScopedService
-
-
-@Router.authenticate()
-# @Router.authorize(permissions=[Permissions.administrator])
-# @Router.authorize(policies=["test"])
-@Router.get(f"/ping")
-async def ping(r: Request, ping: PingService, logger: APILogger, provider: ServiceProvider, scoped: ScopedService):
-    logger.info(f"Ping: {ping}")
-
-    Console.write_line(scoped.name)
-    return JSONResponse(ping.ping(r))

example/custom/api/src/scoped_service.py

@@ -1,14 +0,0 @@
-from cpl.core.console.console import Console
-from cpl.core.utils.string import String
-
-
-class ScopedService:
-    def __init__(self):
-        self._name = String.random(8)
-
-    @property
-    def name(self) -> str:
-        return self._name
-
-    def run(self):
-        Console.write_line(f"Im {self._name}")

example/custom/di/src/di/static_test.py

@@ -1,10 +0,0 @@
-from cpl.dependency import ServiceProvider, ServiceProvider
-from cpl.dependency.inject import inject
-from di.test_service import TestService
-
-
-class StaticTest:
-    @staticmethod
-    @inject
-    def test(services: ServiceProvider, t1: TestService):
-        t1.run()

example/custom/general/src/general/scoped_service.py

@@ -1,10 +0,0 @@
-from cpl.core.console import Console
-
-
-class ScopedService:
-    def __init__(self):
-        self.value = "I am a scoped service"
-        Console.write_line(self.value, self)
-
-    def get_value(self):
-        return self.value

example/custom/query/main.py

@@ -1,60 +0,0 @@
-from cpl.core.console import Console
-from cpl.core.utils.benchmark import Benchmark
-from cpl.query.enumerable import Enumerable
-from cpl.query.immutable_list import ImmutableList
-from cpl.query.list import List
-from cpl.query.set import Set
-
-
-def _default():
-    Console.write_line(Enumerable.empty().to_list())
-
-    Console.write_line(Enumerable.range(0, 100).length)
-    Console.write_line(Enumerable.range(0, 100).to_list())
-
-    Console.write_line(Enumerable.range(0, 100).where(lambda x: x % 2 == 0).length)
-    Console.write_line(
-        Enumerable.range(0, 100).where(lambda x: x % 2 == 0).to_list().select(lambda x: str(x)).to_list()
-    )
-    Console.write_line(List)
-
-    s =Enumerable.range(0, 10).to_set()
-    Console.write_line(s)
-    s.add(1)
-    Console.write_line(s)
-
-    data = Enumerable(
-        [
-            {"name": "Alice", "age": 30},
-            {"name": "Dave", "age": 35},
-            {"name": "Charlie", "age": 25},
-            {"name": "Bob", "age": 25},
-        ]
-    )
-
-    Console.write_line(data.order_by(lambda x: x["age"]).to_list())
-    Console.write_line(data.order_by(lambda x: x["age"]).then_by(lambda x: x["name"]).to_list())
-    Console.write_line(data.order_by(lambda x: x["name"]).then_by(lambda x: x["age"]).to_list())
-
-
-def t_benchmark(data: list):
-    Benchmark.all("Enumerable", lambda: Enumerable(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list())
-    Benchmark.all("Set", lambda: Set(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list())
-    Benchmark.all("List", lambda: List(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list())
-    Benchmark.all(
-        "ImmutableList", lambda: ImmutableList(data).where(lambda x: x % 2 == 0).select(lambda x: x * 2).to_list()
-    )
-    Benchmark.all("List comprehension", lambda: [x * 2 for x in data if x % 2 == 0])
-
-
-def main():
-    N = 10_000_000
-    data = list(range(N))
-    #t_benchmark(data)
-
-    Console.write_line()
-    _default()
-
-
-if __name__ == "__main__":
-    main()

src/cpl-api/cpl/api/__init__.py

@@ -1,9 +1,5 @@
 from cpl.dependency.service_collection import ServiceCollection as _ServiceCollection
 
-from .error import APIError, AlreadyExists, EndpointNotImplemented, Forbidden, NotFound, Unauthorized
-from .logger import APILogger
-from .settings import ApiSettings
-
 
 def add_api(collection: _ServiceCollection):
     try:

src/cpl-api/cpl/api/abc/__init__.py

@@ -1 +0,0 @@
-from .asgi_middleware_abc import ASGIMiddleware

src/cpl-api/cpl/api/application/__init__.py

@@ -1 +0,0 @@
-from .web_app import WebApp

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

@@ -27,41 +27,40 @@ from cpl.api.settings import ApiSettings
 from cpl.api.typing import HTTPMethods, PartialMiddleware, PolicyResolver
 from cpl.application.abc.application_abc import ApplicationABC
 from cpl.core.configuration import Configuration
-from cpl.dependency.inject import inject
-from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+_logger = APILogger("API")
 
 PolicyInput = Union[dict[str, PolicyResolver], Policy]
 
-
 class WebApp(ApplicationABC):
-    def __init__(self, services: ServiceProvider):
+    def __init__(self, services: ServiceProviderABC):
         super().__init__(services, [auth, api])
         self._app: Starlette | None = None
 
-        self._logger = services.get_service(APILogger)
-
         self._api_settings = Configuration.get(ApiSettings)
         self._policies = services.get_service(PolicyRegistry)
         self._routes = services.get_service(RouteRegistry)
 
-        self._middleware: list[Middleware] = []
+        self._middleware: list[Middleware] = [
+            Middleware(RequestMiddleware),
+            Middleware(LoggingMiddleware),
+        ]
         self._exception_handlers: Mapping[Any, ExceptionHandler] = {
             Exception: self._handle_exception,
             APIError: self._handle_exception,
         }
 
-        self.with_middleware(RequestMiddleware)
-        self.with_middleware(LoggingMiddleware)
-
-    async def _handle_exception(self, request: Request, exc: Exception):
+    @staticmethod
+    async def _handle_exception(request: Request, exc: Exception):
         if isinstance(exc, APIError):
-            self._logger.error(exc)
+            _logger.error(exc)
             return JSONResponse({"error": str(exc)}, status_code=exc.status_code)
 
         if hasattr(request.state, "request_id"):
-            self._logger.error(f"Request {request.state.request_id}", exc)
+            _logger.error(f"Request {request.state.request_id}", exc)
         else:
-            self._logger.error("Request unknown", exc)
+            _logger.error("Request unknown", exc)
 
         return JSONResponse({"error": str(exc)}, status_code=500)
 
@@ -69,10 +68,10 @@ class WebApp(ApplicationABC):
         origins = self._api_settings.allowed_origins
 
         if origins is None or origins == "":
-            self._logger.warning("No allowed origins specified, allowing all origins")
+            _logger.warning("No allowed origins specified, allowing all origins")
             return ["*"]
 
-        self._logger.debug(f"Allowed origins: {origins}")
+        _logger.debug(f"Allowed origins: {origins}")
         return origins.split(",")
 
     def with_database(self) -> Self:
@@ -168,9 +167,9 @@ class WebApp(ApplicationABC):
         self._check_for_app()
 
         if isinstance(middleware, Middleware):
-            self._middleware.append(inject(middleware))
+            self._middleware.append(middleware)
         elif callable(middleware):
-            self._middleware.append(Middleware(inject(middleware)))
+            self._middleware.append(Middleware(middleware))
         else:
             raise ValueError("middleware must be of type starlette.middleware.Middleware or a callable")
 
@@ -191,11 +190,11 @@ class WebApp(ApplicationABC):
                 if isinstance(policy, dict):
                     for name, resolver in policy.items():
                         if not isinstance(name, str):
-                            self._logger.warning(f"Skipping policy at index {i}, name must be a string")
+                            _logger.warning(f"Skipping policy at index {i}, name must be a string")
                             continue
 
                         if not callable(resolver):
-                            self._logger.warning(f"Skipping policy {name}, resolver must be callable")
+                            _logger.warning(f"Skipping policy {name}, resolver must be callable")
                             continue
 
                         _policies.append(Policy(name, resolver))
@@ -203,7 +202,7 @@ class WebApp(ApplicationABC):
 
                 _policies.append(policy)
 
-            self._policies.extend(_policies)
+            self._policies.extend_policies(_policies)
 
         self.with_middleware(AuthorizationMiddleware)
         return self
@@ -213,14 +212,14 @@ class WebApp(ApplicationABC):
             for policy_name in rule["policies"]:
                 policy = self._policies.get(policy_name)
                 if not policy:
-                    self._logger.fatal(f"Authorization policy '{policy_name}' not found")
+                    _logger.fatal(f"Authorization policy '{policy_name}' not found")
 
     async def main(self):
-        self._logger.debug(f"Preparing API")
+        _logger.debug(f"Preparing API")
         self._validate_policies()
 
         if self._app is None:
-            routes = [route.to_starlette(inject) for route in self._routes.all()]
+            routes = [route.to_starlette(self._services.inject) for route in self._routes.all()]
 
             app = Starlette(
                 routes=routes,
@@ -238,7 +237,7 @@ class WebApp(ApplicationABC):
         else:
             app = self._app
 
-        self._logger.info(f"Start API on {self._api_settings.host}:{self._api_settings.port}")
+        _logger.info(f"Start API on {self._api_settings.host}:{self._api_settings.port}")
 
         config = uvicorn.Config(
             app, host=self._api_settings.host, port=self._api_settings.port, log_config=None, loop="asyncio"
@@ -246,4 +245,4 @@ class WebApp(ApplicationABC):
         server = uvicorn.Server(config)
         await server.serve()
 
-        self._logger.info("Shutdown API")
+        _logger.info("Shutdown API")

src/cpl-api/cpl/api/logger.py

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

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

@@ -1,4 +0,0 @@
-from .authentication import AuthenticationMiddleware
-from .authorization import AuthorizationMiddleware
-from .logging import LoggingMiddleware
-from .request import RequestMiddleware

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

@@ -2,22 +2,24 @@ from keycloak import KeycloakAuthenticationError
 from starlette.types import Scope, Receive, Send
 
 from cpl.api.abc.asgi_middleware_abc import ASGIMiddleware
-from cpl.api.error import Unauthorized
 from cpl.api.logger import APILogger
+from cpl.api.error import Unauthorized
 from cpl.api.middleware.request import get_request
 from cpl.api.router import Router
 from cpl.auth.keycloak import KeycloakClient
 from cpl.auth.schema import AuthUserDao, AuthUser
 from cpl.core.ctx import set_user
+from cpl.dependency import ServiceProviderABC
+
+_logger = APILogger(__name__)
 
 
 class AuthenticationMiddleware(ASGIMiddleware):
 
-    def __init__(self, app, logger: APILogger, keycloak: KeycloakClient, user_dao: AuthUserDao):
+    @ServiceProviderABC.inject
+    def __init__(self, app, keycloak: KeycloakClient, user_dao: AuthUserDao):
         ASGIMiddleware.__init__(self, app)
 
-        self._logger = logger
-
         self._keycloak = keycloak
         self._user_dao = user_dao
 
@@ -26,11 +28,11 @@ class AuthenticationMiddleware(ASGIMiddleware):
         url = request.url.path
 
         if url not in Router.get_auth_required_routes():
-            self._logger.trace(f"No authentication required for {url}")
+            _logger.trace(f"No authentication required for {url}")
             return await self._app(scope, receive, send)
 
         if not request.headers.get("Authorization"):
-            self._logger.debug(f"Unauthorized access to {url}, missing Authorization header")
+            _logger.debug(f"Unauthorized access to {url}, missing Authorization header")
             return await Unauthorized(f"Missing header Authorization").asgi_response(scope, receive, send)
 
         auth_header = request.headers.get("Authorization", None)
@@ -39,7 +41,7 @@ class AuthenticationMiddleware(ASGIMiddleware):
 
         token = auth_header.split("Bearer ")[1]
         if not await self._verify_login(token):
-            self._logger.debug(f"Unauthorized access to {url}, invalid token")
+            _logger.debug(f"Unauthorized access to {url}, invalid token")
             return await Unauthorized("Invalid token").asgi_response(scope, receive, send)
 
         # check user exists in db, if not create
@@ -49,7 +51,7 @@ class AuthenticationMiddleware(ASGIMiddleware):
 
         user = await self._get_or_crate_user(keycloak_id)
         if user.deleted:
-            self._logger.debug(f"Unauthorized access to {url}, user is deleted")
+            _logger.debug(f"Unauthorized access to {url}, user is deleted")
             return await Unauthorized("User is deleted").asgi_response(scope, receive, send)
 
         request.state.user = user
@@ -71,8 +73,8 @@ class AuthenticationMiddleware(ASGIMiddleware):
             token_info = self._keycloak.introspect(token)
             return token_info.get("active", False)
         except KeycloakAuthenticationError as e:
-            self._logger.debug(f"Keycloak authentication error: {e}")
+            _logger.debug(f"Keycloak authentication error: {e}")
             return False
         except Exception as e:
-            self._logger.error(f"Unexpected error during token verification: {e}")
+            _logger.error(f"Unexpected error during token verification: {e}")
             return False

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

@@ -9,15 +9,17 @@ from cpl.api.registry.policy import PolicyRegistry
 from cpl.api.router import Router
 from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 from cpl.core.ctx.user_context import get_user
+from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+_logger = APILogger(__name__)
 
 
 class AuthorizationMiddleware(ASGIMiddleware):
 
-    def __init__(self, app, logger: APILogger, policies: PolicyRegistry, user_dao: AuthUserDao):
+    @ServiceProviderABC.inject
+    def __init__(self, app, policies: PolicyRegistry, user_dao: AuthUserDao):
         ASGIMiddleware.__init__(self, app)
 
-        self._logger = logger
-
         self._policies = policies
         self._user_dao = user_dao
 
@@ -26,7 +28,7 @@ class AuthorizationMiddleware(ASGIMiddleware):
         url = request.url.path
 
         if url not in Router.get_authorization_rules_paths():
-            self._logger.trace(f"No authorization required for {url}")
+            _logger.trace(f"No authorization required for {url}")
             return await self._app(scope, receive, send)
 
         user = get_user()
@@ -51,21 +53,17 @@ class AuthorizationMiddleware(ASGIMiddleware):
 
             if rule["permissions"]:
                 if match == ValidationMatch.all and not all(p in perm_names for p in rule["permissions"]):
-                    return await Forbidden(f"missing permissions: {rule["permissions"]}").asgi_response(
-                        scope, receive, send
-                    )
+                    return await Forbidden(f"missing permissions: {rule["permissions"]}").asgi_response(scope, receive, send)
                 if match == ValidationMatch.any and not any(p in perm_names for p in rule["permissions"]):
-                    return await Forbidden(f"missing permissions: {rule["permissions"]}").asgi_response(
-                        scope, receive, send
-                    )
+                    return await Forbidden(f"missing permissions: {rule["permissions"]}").asgi_response(scope, receive, send)
 
             for policy_name in rule["policies"]:
                 policy = self._policies.get(policy_name)
                 if not policy:
-                    self._logger.warning(f"Authorization policy '{policy_name}' not found")
+                    _logger.warning(f"Authorization policy '{policy_name}' not found")
                     continue
 
                 if not await policy.resolve(user):
                     return await Forbidden(f"policy {policy.name} failed").asgi_response(scope, receive, send)
 
-        return await self._call_next(scope, receive, send)
+        return await self._call_next(scope, receive, send)

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

@@ -7,14 +7,14 @@ from cpl.api.abc.asgi_middleware_abc import ASGIMiddleware
 from cpl.api.logger import APILogger
 from cpl.api.middleware.request import get_request
 
+_logger = APILogger(__name__)
+
 
 class LoggingMiddleware(ASGIMiddleware):
 
-    def __init__(self, app, logger: APILogger):
+    def __init__(self, app):
         ASGIMiddleware.__init__(self, app)
 
-        self._logger = logger
-
     async def __call__(self, scope: Scope, receive: Receive, send: Send):
         if scope["type"] != "http":
             await self._call_next(scope, receive, send)
@@ -53,8 +53,9 @@ class LoggingMiddleware(ASGIMiddleware):
         }
         return {key: value for key, value in headers.items() if key in relevant_keys}
 
-    async def _log_request(self, request: Request):
-        self._logger.debug(
+    @classmethod
+    async def _log_request(cls, request: Request):
+        _logger.debug(
             f"Request {getattr(request.state, 'request_id', '-')}: {request.method}@{request.url.path} from {request.client.host}"
         )
 
@@ -63,7 +64,7 @@ class LoggingMiddleware(ASGIMiddleware):
         user = get_user()
 
         request_info = {
-            "headers": self._filter_relevant_headers(dict(request.headers)),
+            "headers": cls._filter_relevant_headers(dict(request.headers)),
             "args": dict(request.query_params),
             "form-data": (
                 await request.form()
@@ -77,9 +78,10 @@ class LoggingMiddleware(ASGIMiddleware):
             ),
         }
 
-        self._logger.trace(f"Request {getattr(request.state, 'request_id', '-')}: {request_info}")
+        _logger.trace(f"Request {getattr(request.state, 'request_id', '-')}: {request_info}")
 
-    async def _log_after_request(self, request: Request, status_code: int, duration: float):
-        self._logger.info(
+    @staticmethod
+    async def _log_after_request(request: Request, status_code: int, duration: float):
+        _logger.info(
             f"Request finished {getattr(request.state, 'request_id', '-')}: {status_code}-{request.method}@{request.url.path} from {request.client.host} in {duration:.2f}ms"
         )

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

@@ -9,20 +9,16 @@ from starlette.types import Scope, Receive, Send
 from cpl.api.abc.asgi_middleware_abc import ASGIMiddleware
 from cpl.api.logger import APILogger
 from cpl.api.typing import TRequest
-from cpl.dependency.inject import inject
-from cpl.dependency.service_provider import ServiceProvider
 
 _request_context: ContextVar[Union[TRequest, None]] = ContextVar("request", default=None)
 
+_logger = APILogger(__name__)
+
 
 class RequestMiddleware(ASGIMiddleware):
 
-    def __init__(self, app, provider: ServiceProvider, logger: APILogger):
+    def __init__(self, app):
         ASGIMiddleware.__init__(self, app)
-
-        self._provider = provider
-        self._logger = logger
-
         self._ctx_token = None
 
     async def __call__(self, scope: Scope, receive: Receive, send: Send):
@@ -30,15 +26,14 @@ class RequestMiddleware(ASGIMiddleware):
         await self.set_request_data(request)
 
         try:
-            with self._provider.create_scope():
-                inject(await self._app(scope, receive, send))
+            await self._app(scope, receive, send)
         finally:
             await self.clean_request_data()
 
     async def set_request_data(self, request: TRequest):
         request.state.request_id = uuid4()
         request.state.start_time = time.time()
-        self._logger.trace(f"Set new current request: {request.state.request_id}")
+        _logger.trace(f"Set new current request: {request.state.request_id}")
 
         self._ctx_token = _request_context.set(request)
 
@@ -50,7 +45,7 @@ class RequestMiddleware(ASGIMiddleware):
         if self._ctx_token is None:
             return
 
-        self._logger.trace(f"Clearing current request: {request.state.request_id}")
+        _logger.trace(f"Clearing current request: {request.state.request_id}")
         _request_context.reset(self._ctx_token)
 
 

src/cpl-api/cpl/api/model/__init__.py

@@ -1,3 +0,0 @@
-from .api_route import ApiRoute
-from .policy import Policy
-from .validation_match import ValidationMatch

src/cpl-api/cpl/api/model/api_route.py

@@ -7,7 +7,13 @@ from cpl.api.typing import HTTPMethods
 
 class ApiRoute:
 
-    def __init__(self, path: str, fn: Callable, method: HTTPMethods, **kwargs):
+    def __init__(
+        self,
+        path: str,
+        fn: Callable,
+        method: HTTPMethods,
+        **kwargs
+    ):
         self._path = path
         self._fn = fn
         self._method = method

src/cpl-api/cpl/api/model/policy.py

@@ -1,5 +1,5 @@
 from asyncio import iscoroutinefunction
-from typing import Optional
+from typing import Optional, Any, Coroutine, Awaitable
 
 from cpl.api.typing import PolicyResolver
 from cpl.core.ctx import get_user

src/cpl-api/cpl/api/registry/__init__.py

@@ -1,2 +0,0 @@
-from .policy import PolicyRegistry
-from .route import RouteRegistry

src/cpl-api/cpl/api/registry/route.py

@@ -1,5 +1,6 @@
 from typing import Optional
 
+from cpl.api.model.policy import Policy
 from cpl.api.model.api_route import ApiRoute
 from cpl.core.abc.registry_abc import RegistryABC
 

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

@@ -3,7 +3,6 @@ from enum import Enum
 from cpl.api.model.validation_match import ValidationMatch
 from cpl.api.registry.route import RouteRegistry
 from cpl.api.typing import HTTPMethods
-from cpl.dependency import get_provider
 
 
 class Router:
@@ -42,13 +41,7 @@ class Router:
         return inner
 
     @classmethod
-    def authorize(
-        cls,
-        roles: list[str | Enum] = None,
-        permissions: list[str | Enum] = None,
-        policies: list[str] = None,
-        match: ValidationMatch = None,
-    ):
+    def authorize(cls, roles: list[str | Enum]=None, permissions: list[str | Enum]=None, policies: list[str]=None, match: ValidationMatch=None):
         """
         Decorator to mark a route as requiring authorization.
         Usage:
@@ -92,14 +85,15 @@ class Router:
         return inner
 
     @classmethod
-    def route(cls, path: str, method: HTTPMethods, registry: RouteRegistry = None, **kwargs):
-        from cpl.api.model.api_route import ApiRoute
-
+    def route(cls, path: str, method: HTTPMethods, registry: RouteRegistry=None, **kwargs):
         if not registry:
-            routes = get_provider().get_service(RouteRegistry)
+            from cpl.api.model.api_route import ApiRoute
+            from cpl.dependency.service_provider_abc import ServiceProviderABC
+            routes = ServiceProviderABC.get_global_service(RouteRegistry)
         else:
             routes = registry
 
+
         def inner(fn):
             routes.add(ApiRoute(path, fn, method, **kwargs))
             setattr(fn, "_route_path", path)
@@ -143,9 +137,8 @@ class Router:
         """
 
         from cpl.api.model.api_route import ApiRoute
-
-        routes = get_provider().get_service(RouteRegistry)
-
+        from cpl.dependency.service_provider_abc import ServiceProviderABC
+        routes = ServiceProviderABC.get_global_service(RouteRegistry)
         def inner(fn):
             path = getattr(fn, "_route_path", None)
             if path is None:
@@ -154,7 +147,7 @@ class Router:
             route = routes.get(path)
             if route is None:
                 raise ValueError(f"Cannot override a route that does not exist: {path}")
-
+            
             routes.add(ApiRoute(path, fn, route.method, **route.kwargs))
             setattr(fn, "_route_path", path)
             return fn

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

@@ -16,4 +16,4 @@ PartialMiddleware = Union[
     Middleware,
     Callable[[ASGIApp], ASGIApp],
 ]
-PolicyResolver = Callable[[AuthUser], bool | Awaitable[bool]]
+PolicyResolver = Callable[[AuthUser], bool | Awaitable[bool]]

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

@@ -2,10 +2,11 @@ from abc import ABC, abstractmethod
 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 import LogLevel
-from cpl.core.log.log_settings import LogSettings
 from cpl.core.log.logger_abc import LoggerABC
-from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency.service_provider_abc import ServiceProviderABC
 
 
 def __not_implemented__(package: str, func: Callable):
@@ -16,12 +17,12 @@ class ApplicationABC(ABC):
     r"""ABC for the Application class
 
     Parameters:
-        services: :class:`cpl.dependency.service_provider.ServiceProvider`
+        services: :class:`cpl.dependency.service_provider_abc.ServiceProviderABC`
             Contains instances of prepared objects
     """
 
     @abstractmethod
-    def __init__(self, services: ServiceProvider, required_modules: list[str | object] = None):
+    def __init__(self, services: ServiceProviderABC, required_modules: list[str | object] = None):
         self._services = services
         self._required_modules = (
             [x.__name__ if not isinstance(x, str) else x for x in required_modules] if required_modules else []

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

@@ -1,10 +1,10 @@
 from abc import ABC, abstractmethod
 
-from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency import ServiceProviderABC
 
 
 class ApplicationExtensionABC(ABC):
 
     @staticmethod
     @abstractmethod
-    def run(services: ServiceProvider): ...
+    def run(services: ServiceProviderABC): ...

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

@@ -7,7 +7,6 @@ from cpl.application.abc.startup_abc import StartupABC
 from cpl.application.abc.startup_extension_abc import StartupExtensionABC
 from cpl.application.host import Host
 from cpl.core.errors import dependency_error
-from cpl.dependency.context import get_provider, use_root_provider
 from cpl.dependency.service_collection import ServiceCollection
 
 TApp = TypeVar("TApp", bound=ApplicationABC)
@@ -22,7 +21,6 @@ class ApplicationBuilder(Generic[TApp]):
         self._app = app if app is not None else ApplicationABC
 
         self._services = ServiceCollection()
-        use_root_provider(self._services.build())
 
         self._startup: Optional[StartupABC] = None
         self._app_extensions: list[Type[ApplicationExtensionABC]] = []
@@ -36,12 +34,7 @@ class ApplicationBuilder(Generic[TApp]):
 
     @property
     def service_provider(self):
-        provider = get_provider()
-        if provider is None:
-            provider = self._services.build()
-            use_root_provider(provider)
-
-        return provider
+        return self._services.build()
 
     def validate_app_required_modules(self, app: ApplicationABC):
         for module in app.required_modules:

src/cpl-auth/cpl/auth/__init__.py

@@ -6,7 +6,7 @@ from cpl.auth import permission as _permission
 from cpl.auth.keycloak.keycloak_admin import KeycloakAdmin as _KeycloakAdmin
 from cpl.auth.keycloak.keycloak_client import KeycloakClient as _KeycloakClient
 from cpl.dependency.service_collection import ServiceCollection as _ServiceCollection
-from .logger import AuthLogger
+from .auth_logger import AuthLogger
 from .keycloak_settings import KeycloakSettings
 from .permission_seeder import PermissionSeeder
 

src/cpl-auth/cpl/auth/auth_logger.py

@@ -0,0 +1,8 @@
+from cpl.core.log import Logger
+from cpl.core.typing import Source
+
+
+class AuthLogger(Logger):
+
+    def __init__(self, source: Source):
+        Logger.__init__(self, source, "auth")

src/cpl-auth/cpl/auth/keycloak/keycloak_admin.py

@@ -1,13 +1,15 @@
 from keycloak import KeycloakAdmin as _KeycloakAdmin, KeycloakOpenIDConnection
 
+from cpl.auth.auth_logger import AuthLogger
 from cpl.auth.keycloak_settings import KeycloakSettings
-from cpl.auth.logger import AuthLogger
+
+_logger = AuthLogger("keycloak")
 
 
 class KeycloakAdmin(_KeycloakAdmin):
 
-    def __init__(self, logger: AuthLogger, settings: KeycloakSettings):
-        # logger.info("Initializing Keycloak admin")
+    def __init__(self, settings: KeycloakSettings):
+        _logger.info("Initializing Keycloak admin")
         _connection = KeycloakOpenIDConnection(
             server_url=settings.url,
             client_id=settings.client_id,

src/cpl-auth/cpl/auth/keycloak/keycloak_client.py

@@ -2,13 +2,15 @@ from typing import Optional
 
 from keycloak import KeycloakOpenID
 
-from cpl.auth.logger import AuthLogger
+from cpl.auth.auth_logger import AuthLogger
 from cpl.auth.keycloak_settings import KeycloakSettings
 
+_logger = AuthLogger("keycloak")
+
 
 class KeycloakClient(KeycloakOpenID):
 
-    def __init__(self, logger: AuthLogger, settings: KeycloakSettings):
+    def __init__(self, settings: KeycloakSettings):
         KeycloakOpenID.__init__(
             self,
             server_url=settings.url,
@@ -16,7 +18,7 @@ class KeycloakClient(KeycloakOpenID):
             realm_name=settings.realm,
             client_secret_key=settings.client_secret,
         )
-        logger.info("Initializing Keycloak client")
+        _logger.info("Initializing Keycloak client")
 
     def get_user_id(self, token: str) -> Optional[str]:
         info = self.introspect(token)

src/cpl-auth/cpl/auth/keycloak/keycloak_user.py

@@ -1,5 +1,5 @@
 from cpl.core.utils.get_value import get_value
-from cpl.dependency import ServiceProvider
+from cpl.dependency import ServiceProviderABC
 
 
 class KeycloakUser:
@@ -32,5 +32,5 @@ class KeycloakUser:
     def id(self) -> str:
         from cpl.auth import KeycloakAdmin
 
-        keycloak_admin: KeycloakAdmin = get_provider().get_service(KeycloakAdmin)
+        keycloak_admin: KeycloakAdmin = ServiceProviderABC.get_global_service(KeycloakAdmin)
         return keycloak_admin.get_user_id(self._username)

src/cpl-auth/cpl/auth/logger.py

@@ -1,7 +0,0 @@
-from cpl.core.log.wrapped_logger import WrappedLogger
-
-
-class AuthLogger(WrappedLogger):
-
-    def __init__(self):
-        WrappedLogger.__init__(self, "auth")

src/cpl-auth/cpl/auth/permission_seeder.py

@@ -14,13 +14,14 @@ from cpl.auth.schema import (
 )
 from cpl.core.utils.get_value import get_value
 from cpl.database.abc.data_seeder_abc import DataSeederABC
-from cpl.database.logger import DBLogger
+from cpl.database.db_logger import DBLogger
+
+_logger = DBLogger(__name__)
 
 
 class PermissionSeeder(DataSeederABC):
     def __init__(
         self,
-        logger: DBLogger,
         permission_dao: PermissionDao,
         role_dao: RoleDao,
         role_permission_dao: RolePermissionDao,
@@ -28,7 +29,6 @@ class PermissionSeeder(DataSeederABC):
         api_key_permission_dao: ApiKeyPermissionDao,
     ):
         DataSeederABC.__init__(self)
-        self._logger = logger
         self._permission_dao = permission_dao
         self._role_dao = role_dao
         self._role_permission_dao = role_permission_dao
@@ -40,7 +40,7 @@ class PermissionSeeder(DataSeederABC):
         possible_permissions = [permission for permission in PermissionsRegistry.get()]
 
         if len(permissions) == len(possible_permissions):
-            self._logger.info("Permissions already existing")
+            _logger.info("Permissions already existing")
             await self._update_missing_descriptions()
             return
 
@@ -53,7 +53,7 @@ class PermissionSeeder(DataSeederABC):
 
         await self._permission_dao.delete_many(to_delete, hard_delete=True)
 
-        self._logger.warning("Permissions incomplete")
+        _logger.warning("Permissions incomplete")
         permission_names = [permission.name for permission in permissions]
         await self._permission_dao.create_many(
             [

src/cpl-auth/cpl/auth/schema/_administration/api_key.py

@@ -10,8 +10,7 @@ from cpl.core.log.logger import Logger
 from cpl.core.typing import Id, SerialId
 from cpl.core.utils.credential_manager import CredentialManager
 from cpl.database.abc.db_model_abc import DbModelABC
-from cpl.dependency import get_provider
-from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency.service_provider_abc import ServiceProviderABC
 
 _logger = Logger(__name__)
 
@@ -48,7 +47,7 @@ class ApiKey(DbModelABC):
     async def permissions(self):
         from cpl.auth.schema._permission.api_key_permission_dao import ApiKeyPermissionDao
 
-        apiKeyPermissionDao = get_provider().get_service(ApiKeyPermissionDao)
+        apiKeyPermissionDao = ServiceProviderABC.get_global_provider().get_service(ApiKeyPermissionDao)
 
         return [await x.permission for x in await apiKeyPermissionDao.find_by_api_key_id(self.id)]
 

src/cpl-auth/cpl/auth/schema/_administration/api_key_dao.py

@@ -3,12 +3,15 @@ from typing import Optional
 from cpl.auth.schema._administration.api_key import ApiKey
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
+from cpl.database.db_logger import DBLogger
+
+_logger = DBLogger(__name__)
 
 
 class ApiKeyDao(DbModelDaoABC[ApiKey]):
 
     def __init__(self):
-        DbModelDaoABC.__init__(self, ApiKey, TableManager.get("api_keys"))
+        DbModelDaoABC.__init__(self, __name__, ApiKey, TableManager.get("api_keys"))
 
         self.attribute(ApiKey.identifier, str)
         self.attribute(ApiKey.key, str, "keystring")

src/cpl-auth/cpl/auth/schema/_administration/auth_user.py

@@ -6,11 +6,13 @@ from async_property import async_property
 from keycloak import KeycloakGetError
 
 from cpl.auth.keycloak import KeycloakAdmin
+from cpl.auth.auth_logger import AuthLogger
 from cpl.auth.permission.permissions import Permissions
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbModelABC
-from cpl.database.logger import DBLogger
-from cpl.dependency import ServiceProvider
+from cpl.dependency import ServiceProviderABC
+
+_logger = AuthLogger(__name__)
 
 
 class AuthUser(DbModelABC):
@@ -36,13 +38,12 @@ class AuthUser(DbModelABC):
             return "ANONYMOUS"
 
         try:
-            keycloak = get_provider().get_service(KeycloakAdmin)
-            return keycloak.get_user(self._keycloak_id).get("username")
+            keycloak_admin: KeycloakAdmin = ServiceProviderABC.get_global_service(KeycloakAdmin)
+            return keycloak_admin.get_user(self._keycloak_id).get("username")
         except KeycloakGetError as e:
             return "UNKNOWN"
         except Exception as e:
-            logger = get_provider().get_service(DBLogger)
-            logger.error(f"Failed to get user {self._keycloak_id} from Keycloak", e)
+            _logger.error(f"Failed to get user {self._keycloak_id} from Keycloak", e)
             return "UNKNOWN"
 
     @property
@@ -51,39 +52,38 @@ class AuthUser(DbModelABC):
             return "ANONYMOUS"
 
         try:
-            keycloak = get_provider().get_service(KeycloakAdmin)
-            return keycloak.get_user(self._keycloak_id).get("email")
+            keycloak_admin: KeycloakAdmin = ServiceProviderABC.get_global_service(KeycloakAdmin)
+            return keycloak_admin.get_user(self._keycloak_id).get("email")
         except KeycloakGetError as e:
             return "UNKNOWN"
         except Exception as e:
-            logger = get_provider().get_service(DBLogger)
-            logger.error(f"Failed to get user {self._keycloak_id} from Keycloak", e)
+            _logger.error(f"Failed to get user {self._keycloak_id} from Keycloak", e)
             return "UNKNOWN"
 
     @async_property
     async def roles(self):
         from cpl.auth.schema._permission.role_user_dao import RoleUserDao
 
-        role_user_dao: RoleUserDao = get_provider().get_service(RoleUserDao)
+        role_user_dao: RoleUserDao = ServiceProviderABC.get_global_service(RoleUserDao)
         return [await x.role for x in await role_user_dao.get_by_user_id(self.id)]
 
     @async_property
     async def permissions(self):
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
         return await auth_user_dao.get_permissions(self.id)
 
     async def has_permission(self, permission: Permissions) -> bool:
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
         return await auth_user_dao.has_permission(self.id, permission)
 
     async def anonymize(self):
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
 
         self._keycloak_id = str(uuid.UUID(int=0))
         await auth_user_dao.update(self)

src/cpl-auth/cpl/auth/schema/_administration/auth_user_dao.py

@@ -4,14 +4,17 @@ from cpl.auth.permission.permissions import Permissions
 from cpl.auth.schema._administration.auth_user import AuthUser
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
+from cpl.database.db_logger import DBLogger
 from cpl.database.external_data_temp_table_builder import ExternalDataTempTableBuilder
-from cpl.dependency import ServiceProvider
+from cpl.dependency import ServiceProviderABC
+
+_logger = DBLogger(__name__)
 
 
 class AuthUserDao(DbModelDaoABC[AuthUser]):
 
     def __init__(self):
-        DbModelDaoABC.__init__(self, AuthUser, TableManager.get("auth_users"))
+        DbModelDaoABC.__init__(self, __name__, AuthUser, TableManager.get("auth_users"))
 
         self.attribute(AuthUser.keycloak_id, str, db_name="keycloakId")
 
@@ -36,7 +39,7 @@ class AuthUserDao(DbModelDaoABC[AuthUser]):
     async def has_permission(self, user_id: int, permission: Union[Permissions, str]) -> bool:
         from cpl.auth.schema._permission.permission_dao import PermissionDao
 
-        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
+        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
         p = await permission_dao.get_by_name(permission if isinstance(permission, str) else permission.value)
         result = await self._db.select_map(
             f"""

src/cpl-auth/cpl/auth/schema/_permission/api_key_permission.py

@@ -5,7 +5,7 @@ from async_property import async_property
 
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbJoinModelABC
-from cpl.dependency import ServiceProvider
+from cpl.dependency import ServiceProviderABC
 
 
 class ApiKeyPermission(DbJoinModelABC):
@@ -31,7 +31,7 @@ class ApiKeyPermission(DbJoinModelABC):
     async def api_key(self):
         from cpl.auth.schema._administration.api_key_dao import ApiKeyDao
 
-        api_key_dao: ApiKeyDao = get_provider().get_service(ApiKeyDao)
+        api_key_dao: ApiKeyDao = ServiceProviderABC.get_global_service(ApiKeyDao)
         return await api_key_dao.get_by_id(self._api_key_id)
 
     @property
@@ -42,5 +42,5 @@ class ApiKeyPermission(DbJoinModelABC):
     async def permission(self):
         from cpl.auth.schema._permission.permission_dao import PermissionDao
 
-        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
+        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
         return await permission_dao.get_by_id(self._permission_id)

src/cpl-auth/cpl/auth/schema/_permission/api_key_permission_dao.py

@@ -1,12 +1,15 @@
 from cpl.auth.schema._permission.api_key_permission import ApiKeyPermission
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
+from cpl.database.db_logger import DBLogger
+
+_logger = DBLogger(__name__)
 
 
 class ApiKeyPermissionDao(DbModelDaoABC[ApiKeyPermission]):
 
     def __init__(self):
-        DbModelDaoABC.__init__(self, ApiKeyPermission, TableManager.get("api_key_permissions"))
+        DbModelDaoABC.__init__(self, __name__, ApiKeyPermission, TableManager.get("api_key_permissions"))
 
         self.attribute(ApiKeyPermission.api_key_id, int)
         self.attribute(ApiKeyPermission.permission_id, int)

src/cpl-auth/cpl/auth/schema/_permission/permission_dao.py

@@ -3,12 +3,15 @@ from typing import Optional
 from cpl.auth.schema._permission.permission import Permission
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
+from cpl.database.db_logger import DBLogger
+
+_logger = DBLogger(__name__)
 
 
 class PermissionDao(DbModelDaoABC[Permission]):
 
     def __init__(self):
-        DbModelDaoABC.__init__(self, Permission, TableManager.get("permissions"))
+        DbModelDaoABC.__init__(self, __name__, Permission, TableManager.get("permissions"))
 
         self.attribute(Permission.name, str)
         self.attribute(Permission.description, Optional[str])

src/cpl-auth/cpl/auth/schema/_permission/role.py

@@ -6,7 +6,7 @@ from async_property import async_property
 from cpl.auth.permission.permissions import Permissions
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbModelABC
-from cpl.dependency import ServiceProvider
+from cpl.dependency import ServiceProviderABC
 
 
 class Role(DbModelABC):
@@ -44,22 +44,22 @@ class Role(DbModelABC):
     async def permissions(self):
         from cpl.auth.schema._permission.role_permission_dao import RolePermissionDao
 
-        role_permission_dao: RolePermissionDao = get_provider().get_service(RolePermissionDao)
+        role_permission_dao: RolePermissionDao = ServiceProviderABC.get_global_service(RolePermissionDao)
         return [await x.permission for x in await role_permission_dao.get_by_role_id(self.id)]
 
     @async_property
     async def users(self):
         from cpl.auth.schema._permission.role_user_dao import RoleUserDao
 
-        role_user_dao: RoleUserDao = get_provider().get_service(RoleUserDao)
+        role_user_dao: RoleUserDao = ServiceProviderABC.get_global_service(RoleUserDao)
         return [await x.user for x in await role_user_dao.get_by_role_id(self.id)]
 
     async def has_permission(self, permission: Permissions) -> bool:
         from cpl.auth.schema._permission.permission_dao import PermissionDao
         from cpl.auth.schema._permission.role_permission_dao import RolePermissionDao
 
-        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
-        role_permission_dao: RolePermissionDao = get_provider().get_service(RolePermissionDao)
+        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
+        role_permission_dao: RolePermissionDao = ServiceProviderABC.get_global_service(RolePermissionDao)
 
         p = await permission_dao.get_by_name(permission.value)
 

src/cpl-auth/cpl/auth/schema/_permission/role_dao.py

@@ -1,11 +1,14 @@
 from cpl.auth.schema._permission.role import Role
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
+from cpl.database.db_logger import DBLogger
+
+_logger = DBLogger(__name__)
 
 
 class RoleDao(DbModelDaoABC[Role]):
     def __init__(self):
-        DbModelDaoABC.__init__(self, Role, TableManager.get("roles"))
+        DbModelDaoABC.__init__(self, __name__, Role, TableManager.get("roles"))
         self.attribute(Role.name, str)
         self.attribute(Role.description, str)
 

src/cpl-auth/cpl/auth/schema/_permission/role_permission.py

@@ -5,7 +5,7 @@ from async_property import async_property
 
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbModelABC
-from cpl.dependency import ServiceProvider
+from cpl.dependency import ServiceProviderABC
 
 
 class RolePermission(DbModelABC):
@@ -31,7 +31,7 @@ class RolePermission(DbModelABC):
     async def role(self):
         from cpl.auth.schema._permission.role_dao import RoleDao
 
-        role_dao: RoleDao = get_provider().get_service(RoleDao)
+        role_dao: RoleDao = ServiceProviderABC.get_global_service(RoleDao)
         return await role_dao.get_by_id(self._role_id)
 
     @property
@@ -42,5 +42,5 @@ class RolePermission(DbModelABC):
     async def permission(self):
         from cpl.auth.schema._permission.permission_dao import PermissionDao
 
-        permission_dao: PermissionDao = get_provider().get_service(PermissionDao)
+        permission_dao: PermissionDao = ServiceProviderABC.get_global_service(PermissionDao)
         return await permission_dao.get_by_id(self._permission_id)

src/cpl-auth/cpl/auth/schema/_permission/role_permission_dao.py

@@ -1,12 +1,15 @@
 from cpl.auth.schema._permission.role_permission import RolePermission
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
+from cpl.database.db_logger import DBLogger
+
+_logger = DBLogger(__name__)
 
 
 class RolePermissionDao(DbModelDaoABC[RolePermission]):
 
     def __init__(self):
-        DbModelDaoABC.__init__(self, RolePermission, TableManager.get("role_permissions"))
+        DbModelDaoABC.__init__(self, __name__, RolePermission, TableManager.get("role_permissions"))
 
         self.attribute(RolePermission.role_id, int)
         self.attribute(RolePermission.permission_id, int)

src/cpl-auth/cpl/auth/schema/_permission/role_user.py

@@ -5,7 +5,7 @@ from async_property import async_property
 
 from cpl.core.typing import SerialId
 from cpl.database.abc import DbJoinModelABC
-from cpl.dependency import ServiceProvider
+from cpl.dependency import ServiceProviderABC
 
 
 class RoleUser(DbJoinModelABC):
@@ -31,7 +31,7 @@ class RoleUser(DbJoinModelABC):
     async def user(self):
         from cpl.auth.schema._administration.auth_user_dao import AuthUserDao
 
-        auth_user_dao: AuthUserDao = get_provider().get_service(AuthUserDao)
+        auth_user_dao: AuthUserDao = ServiceProviderABC.get_global_service(AuthUserDao)
         return await auth_user_dao.get_by_id(self._user_id)
 
     @property
@@ -42,5 +42,5 @@ class RoleUser(DbJoinModelABC):
     async def role(self):
         from cpl.auth.schema._permission.role_dao import RoleDao
 
-        role_dao: RoleDao = get_provider().get_service(RoleDao)
+        role_dao: RoleDao = ServiceProviderABC.get_global_service(RoleDao)
         return await role_dao.get_by_id(self._role_id)

src/cpl-auth/cpl/auth/schema/_permission/role_user_dao.py

@@ -1,12 +1,15 @@
 from cpl.auth.schema._permission.role_user import RoleUser
 from cpl.database import TableManager
 from cpl.database.abc import DbModelDaoABC
+from cpl.database.db_logger import DBLogger
+
+_logger = DBLogger(__name__)
 
 
 class RoleUserDao(DbModelDaoABC[RoleUser]):
 
     def __init__(self):
-        DbModelDaoABC.__init__(self, RoleUser, TableManager.get("role_users"))
+        DbModelDaoABC.__init__(self, __name__, RoleUser, TableManager.get("role_users"))
 
         self.attribute(RoleUser.role_id, int)
         self.attribute(RoleUser.user_id, int)

src/cpl-core/cpl/core/ctx/user_context.py

@@ -1,18 +1,17 @@
 from contextvars import ContextVar
 from typing import Optional
 
+from cpl.auth.auth_logger import AuthLogger
 from cpl.auth.schema._administration.auth_user import AuthUser
-from cpl.dependency import get_provider
 
 _user_context: ContextVar[Optional[AuthUser]] = ContextVar("user", default=None)
 
+_logger = AuthLogger(__name__)
 
-def set_user(user: Optional[AuthUser]):
-    from cpl.core.log.logger_abc import LoggerABC
 
-    logger = get_provider().get_service(LoggerABC)
-    logger.trace("Setting user context", user.id)
-    _user_context.set(user)
+def set_user(user_id: Optional[AuthUser]):
+    _logger.trace("Setting user context", user_id)
+    _user_context.set(user_id)
 
 
 def get_user() -> Optional[AuthUser]:

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

@@ -2,4 +2,3 @@ from .logger import Logger
 from .logger_abc import LoggerABC
 from .log_level import LogLevel
 from .log_settings import LogSettings
-from .structured_logger import StructuredLogger

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

@@ -1,111 +0,0 @@
-import asyncio
-import importlib.util
-import json
-import traceback
-from datetime import datetime
-
-from starlette.requests import Request
-
-from cpl.core.log.log_level import LogLevel
-from cpl.core.log.logger import Logger
-from cpl.core.typing import Source, Messages
-from cpl.dependency import get_provider
-
-
-class StructuredLogger(Logger):
-
-    def __init__(self, source: Source, file_prefix: str = None):
-        Logger.__init__(self, source, file_prefix)
-
-    @property
-    def log_file(self):
-        return f"logs/{self._file_prefix}_{datetime.now().strftime('%Y-%m-%d')}.jsonl"
-
-    def _log(self, level: LogLevel, *messages: Messages):
-        try:
-            timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S.%f")
-            formatted_message = self._format_message(level.value, timestamp, *messages)
-            structured_message = self._get_structured_message(level.value, timestamp, formatted_message)
-
-            self._write_log_to_file(level, structured_message)
-            self._write_to_console(level, formatted_message)
-        except Exception as e:
-            print(f"Error while logging: {e} -> {traceback.format_exc()}")
-
-    def _get_structured_message(self, level: str, timestamp: str, messages: str) -> str:
-        structured_message = {
-            "timestamp": timestamp,
-            "level": level.upper(),
-            "source": self._source,
-            "messages": messages,
-        }
-
-        self._enrich_message_with_request(structured_message)
-        self._enrich_message_with_user(structured_message)
-
-        return json.dumps(structured_message, ensure_ascii=False)
-
-    @staticmethod
-    def _scope_to_json(request: Request, include_headers: bool = False) -> dict:
-        scope = dict(request.scope)
-
-        def convert(value):
-            if isinstance(value, bytes):
-                return value.decode("utf-8")
-            if isinstance(value, (list, tuple)):
-                return [convert(v) for v in value]
-            if isinstance(value, dict):
-                return {str(k): convert(v) for k, v in value.items()}
-            if not isinstance(value, (str, int, float, bool, type(None))):
-                return str(value)
-            return value
-
-        serializable_scope = {str(k): convert(v) for k, v in scope.items()}
-
-        if not include_headers and "headers" in serializable_scope:
-            serializable_scope["headers"] = "<omitted>"
-
-        return serializable_scope
-
-    def _enrich_message_with_request(self, message: dict):
-        if importlib.util.find_spec("cpl.api") is None:
-            return
-
-        from cpl.api.middleware.request import get_request
-        from starlette.requests import Request
-
-        request = get_request()
-
-        if request is None:
-            return
-
-        message["request"] = {
-            "url": str(request.url),
-            "method": request.method,
-            "scope": self._scope_to_json(request),
-        }
-        if isinstance(request, Request) and request.scope == "http":
-            request: Request = request  # fix typing for IDEs
-
-            message["request"]["data"] = asyncio.create_task(request.body())
-
-    @staticmethod
-    def _enrich_message_with_user(message: dict):
-        if importlib.util.find_spec("cpl-auth") is None:
-            return
-
-        from cpl.core.ctx import get_user
-
-        user = get_user()
-        if user is None:
-            return
-
-        from cpl.auth.keycloak.keycloak_admin import KeycloakAdmin
-
-        keycloak = get_provider().get_service(KeycloakAdmin)
-        kc_user = keycloak.get_user(user.keycloak_id)
-        message["user"] = {
-            "id": str(user.id),
-            "username": kc_user.get("username"),
-            "email": kc_user.get("email"),
-        }

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

@@ -1,101 +0,0 @@
-import inspect
-from typing import Type
-
-from cpl.core.log import LoggerABC, LogLevel
-from cpl.core.typing import Messages
-from cpl.dependency.inject import inject
-from cpl.dependency.service_provider import ServiceProvider
-
-
-class WrappedLogger(LoggerABC):
-
-    def __init__(self, file_prefix: str):
-        LoggerABC.__init__(self)
-        assert file_prefix is not None and file_prefix != "", "file_prefix must be a non-empty string"
-
-        self._source = None
-        self._file_prefix = file_prefix
-
-        self._set_logger()
-
-    @inject
-    def _set_logger(self, services: ServiceProvider):
-        from cpl.core.log import Logger
-
-        t_logger: Type[Logger] = services.get_service_type(LoggerABC)
-        if t_logger is None:
-            raise Exception("No LoggerABC service registered in ServiceProvider")
-
-        self._logger = t_logger(self._source, self._file_prefix)
-
-    def set_level(self, level: LogLevel):
-        self._logger.set_level(level)
-
-    def _format_message(self, level: str, timestamp, *messages: Messages) -> str:
-        return self._logger._format_message(level, timestamp, *messages)
-
-    @staticmethod
-    def _get_source() -> str | None:
-        stack = inspect.stack()
-        if len(stack) <= 1:
-            return None
-
-        from cpl.dependency import ServiceCollection
-
-        ignore_classes = [
-            ServiceProvider,
-            ServiceProvider.__subclasses__(),
-            ServiceCollection,
-            WrappedLogger,
-            WrappedLogger.__subclasses__(),
-        ]
-
-        ignore_modules = [x.__module__ for x in ignore_classes if isinstance(x, type)]
-
-        for i, frame_info in enumerate(stack[1:]):
-            module = inspect.getmodule(frame_info.frame)
-            if module is None:
-                continue
-
-            if module.__name__ in ignore_classes or module in ignore_classes:
-                continue
-
-            if module in ignore_modules or module.__name__ in ignore_modules:
-                continue
-
-            if module.__name__ != __name__:
-                return module.__name__
-
-        return None
-
-    def _set_source(self):
-        self._source = self._get_source()
-        self._set_logger()
-
-    def header(self, string: str):
-        self._set_source()
-        self._logger.header(string)
-
-    def trace(self, *messages: Messages):
-        self._set_source()
-        self._logger.trace(*messages)
-
-    def debug(self, *messages: Messages):
-        self._set_source()
-        self._logger.debug(*messages)
-
-    def info(self, *messages: Messages):
-        self._set_source()
-        self._logger.info(*messages)
-
-    def warning(self, *messages: Messages):
-        self._set_source()
-        self._logger.warning(*messages)
-
-    def error(self, messages: str, e: Exception = None):
-        self._set_source()
-        self._logger.error(messages, e)
-
-    def fatal(self, messages: str, e: Exception = None):
-        self._set_source()
-        self._logger.fatal(messages, e)

src/cpl-core/cpl/core/typing.py

@@ -14,4 +14,3 @@ UuidId = str | UUID
 SerialId = int
 
 Id = UuidId | SerialId
-TNumber = int | float | complex

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

@@ -1,57 +0,0 @@
-import time
-import tracemalloc
-from typing import List, Callable
-
-from cpl.core.console import Console
-
-
-class Benchmark:
-
-    @staticmethod
-    def all(label: str, func: Callable, iterations: int = 5):
-        times: List[float] = []
-        mems: List[float] = []
-
-        for _ in range(iterations):
-            start = time.perf_counter()
-            func()
-            end = time.perf_counter()
-            times.append(end - start)
-
-        for _ in range(iterations):
-            tracemalloc.start()
-            func()
-            current, peak = tracemalloc.get_traced_memory()
-            tracemalloc.stop()
-            mems.append(peak)
-
-        avg_time = sum(times) / len(times)
-        avg_mem = sum(mems) / len(mems) / (1024 * 1024)
-        Console.write_line(f"{label:20s} -> min {min(times):.6f}s  avg {avg_time:.6f}s  mem {avg_mem:.8f} MB")
-
-    @staticmethod
-    def time(label: str, func: Callable, iterations: int = 5):
-        times: List[float] = []
-
-        for _ in range(iterations):
-            start = time.perf_counter()
-            func()
-            end = time.perf_counter()
-            times.append(end - start)
-
-        avg_time = sum(times) / len(times)
-        Console.write_line(f"{label:20s} -> min {min(times):.6f}s  avg {avg_time:.6f}s")
-
-    @staticmethod
-    def memory(label: str, func: Callable, iterations: int = 5):
-        mems: List[float] = []
-
-        for _ in range(iterations):
-            tracemalloc.start()
-            func()
-            current, peak = tracemalloc.get_traced_memory()
-            tracemalloc.stop()
-            mems.append(peak)
-
-        avg_mem = sum(mems) / len(mems) / (1024 * 1024)
-        Console.write_line(f"{label:20s} -> mem {avg_mem:.2f} MB")

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

@@ -1,100 +0,0 @@
-import threading
-import time
-from typing import Generic
-
-from cpl.core.typing import T
-
-
-class Cache(Generic[T]):
-    def __init__(self, default_ttl: int = None, cleanup_interval: int = 60, t: type = None):
-        self._store = {}
-        self._default_ttl = default_ttl
-        self._lock = threading.Lock()
-        self._cleanup_interval = cleanup_interval
-        self._stop_event = threading.Event()
-
-        self._type = t
-
-        # Start background cleanup thread
-        self._thread = threading.Thread(target=self._auto_cleanup, daemon=True)
-        self._thread.start()
-
-    def set(self, key: str, value: T, ttl: int = None) -> None:
-        """Store a value in the cache with optional TTL override."""
-        expire_at = None
-        ttl = ttl if ttl is not None else self._default_ttl
-        if ttl is not None:
-            expire_at = time.time() + ttl
-
-        with self._lock:
-            self._store[key] = (value, expire_at)
-
-    def get(self, key: str) -> T | None:
-        """Retrieve a value from the cache if not expired."""
-        with self._lock:
-            item = self._store.get(key)
-            if not item:
-                return None
-            value, expire_at = item
-            if expire_at and expire_at < time.time():
-                # Expired -> remove and return None
-                del self._store[key]
-                return None
-            return value
-
-    def get_all(self) -> list[T]:
-        """Retrieve all non-expired values from the cache."""
-        now = time.time()
-        with self._lock:
-            valid_items = []
-            expired_keys = []
-            for k, (v, exp) in self._store.items():
-                if exp and exp < now:
-                    expired_keys.append(k)
-                else:
-                    valid_items.append(v)
-            for k in expired_keys:
-                del self._store[k]
-            return valid_items
-
-    def has(self, key: str) -> bool:
-        """Check if a key exists and is not expired."""
-        with self._lock:
-            item = self._store.get(key)
-            if not item:
-                return False
-            _, expire_at = item
-            if expire_at and expire_at < time.time():
-                # Expired -> remove and return False
-                del self._store[key]
-                return False
-            return True
-
-    def delete(self, key: str) -> None:
-        """Remove an item from the cache."""
-        with self._lock:
-            self._store.pop(key, None)
-
-    def clear(self) -> None:
-        """Clear the entire cache."""
-        with self._lock:
-            self._store.clear()
-
-    def _auto_cleanup(self):
-        """Background thread to clean expired items."""
-        while not self._stop_event.is_set():
-            self.cleanup()
-            self._stop_event.wait(self._cleanup_interval)
-
-    def cleanup(self) -> None:
-        """Remove expired items immediately."""
-        now = time.time()
-        with self._lock:
-            expired_keys = [k for k, (_, exp) in self._store.items() if exp and exp < now]
-            for k in expired_keys:
-                del self._store[k]
-
-    def stop(self):
-        """Stop the background cleanup thread."""
-        self._stop_event.set()
-        self._thread.join()

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

@@ -1,48 +0,0 @@
-from typing import Any
-
-
-class Number:
-
-    @staticmethod
-    def is_number(value: Any) -> bool:
-        """Check if the value is a number (int or float)."""
-        return isinstance(value, (int, float, complex))
-
-    @staticmethod
-    def to_number(value: Any) -> int | float | complex:
-        """
-        Convert a given value into int, float, or complex.
-        Raises ValueError if conversion is not possible.
-        """
-
-        if isinstance(value, (int, float, complex)):
-            return value
-
-        if isinstance(value, str):
-            value = value.strip()
-            for caster in (int, float, complex):
-                try:
-                    return caster(value)
-                except ValueError:
-                    continue
-            raise ValueError(f"Cannot convert string '{value}' to number.")
-
-        if isinstance(value, bool):
-            return int(value)
-
-        try:
-            return int(value)
-        except Exception:
-            pass
-
-        try:
-            return float(value)
-        except Exception:
-            pass
-
-        try:
-            return complex(value)
-        except Exception:
-            pass
-
-        raise ValueError(f"Cannot convert type {type(value)} to number.")

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

@@ -114,15 +114,12 @@ class String:
 
         characters = []
         if letters:
-            characters.extend(string.ascii_letters)
+            characters.append(string.ascii_letters)
 
         if digits:
-            characters.extend(string.digits)
+            characters.append(string.digits)
 
         if special_characters:
-            characters.extend(string.punctuation)
+            characters.append(string.punctuation)
 
-        x = "".join(random.choice(list(characters)) for _ in range(length)) if characters else ""
-        if len(x) != length:
-            raise Exception("No characters selected to generate random string")
-        return x
+        return "".join(random.choice(characters) for _ in range(length)) if characters else ""

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

@@ -9,19 +9,25 @@ 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
 from cpl.database.external_data_temp_table_builder import ExternalDataTempTableBuilder
-from cpl.database.logger import DBLogger
 from cpl.database.postgres.sql_select_builder import SQLSelectBuilder
 from cpl.database.typing import T_DBM, Attribute, AttributeFilters, AttributeSorts
-from cpl.dependency import get_provider
 
 
 class DataAccessObjectABC(ABC, Generic[T_DBM]):
 
     @abstractmethod
-    def __init__(self, model_type: Type[T_DBM], table_name: str):
-        self._db = get_provider().get_service(DBContextABC)
-        self._logger = get_provider().get_service(DBLogger)
+    def __init__(self, source: str, model_type: Type[T_DBM], table_name: str):
+        from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+        self._db = ServiceProviderABC.get_global_service(DBContextABC)
+
+        self._logger = DBLogger(source)
+        self._model_type = model_type
+        self._table_name = table_name
+
+        self._logger = DBLogger(source)
         self._model_type = model_type
         self._table_name = table_name
 

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

@@ -10,8 +10,8 @@ from cpl.database.abc.db_model_abc import DbModelABC
 class DbModelDaoABC[T_DBM](DataAccessObjectABC[T_DBM]):
 
     @abstractmethod
-    def __init__(self, model_type: Type[T_DBM], table_name: str):
-        DataAccessObjectABC.__init__(self, model_type, table_name)
+    def __init__(self, source: str, model_type: Type[T_DBM], table_name: str):
+        DataAccessObjectABC.__init__(self, source, model_type, table_name)
 
         self.attribute(DbModelABC.id, int, ignore=True)
         self.attribute(DbModelABC.deleted, bool)

src/cpl-database/cpl/database/db_logger.py

@@ -0,0 +1,8 @@
+from cpl.core.log import Logger
+from cpl.core.typing import Source
+
+
+class DBLogger(Logger):
+
+    def __init__(self, source: Source):
+        Logger.__init__(self, source, "db")

src/cpl-database/cpl/database/logger.py

@@ -1,7 +0,0 @@
-from cpl.core.log.wrapped_logger import WrappedLogger
-
-
-class DBLogger(WrappedLogger):
-
-    def __init__(self):
-        WrappedLogger.__init__(self, "db")

src/cpl-database/cpl/database/mysql/db_context.py

@@ -4,17 +4,18 @@ from typing import Any, List, Dict, Tuple, Union
 from mysql.connector import Error as MySQLError, PoolError
 
 from cpl.core.configuration import Configuration
+from cpl.core.environment import Environment
 from cpl.database.abc.db_context_abc import DBContextABC
-from cpl.database.logger import DBLogger
+from cpl.database.db_logger import DBLogger
 from cpl.database.model.database_settings import DatabaseSettings
 from cpl.database.mysql.mysql_pool import MySQLPool
 
+_logger = DBLogger(__name__)
+
 
 class DBContext(DBContextABC):
-    def __init__(self, logger: DBLogger):
+    def __init__(self):
         DBContextABC.__init__(self)
-        self._logger = logger
-
         self._pool: MySQLPool = None
         self._fails = 0
 
@@ -22,62 +23,62 @@ class DBContext(DBContextABC):
 
     def connect(self, database_settings: DatabaseSettings):
         try:
-            self._logger.debug("Connecting to database")
+            _logger.debug("Connecting to database")
             self._pool = MySQLPool(
                 database_settings,
             )
-            self._logger.info("Connected to database")
+            _logger.info("Connected to database")
         except Exception as e:
-            self._logger.fatal("Connecting to database failed", e)
+            _logger.fatal("Connecting to database failed", e)
 
     async def execute(self, statement: str, args=None, multi=True) -> List[List]:
-        self._logger.trace(f"execute {statement} with args: {args}")
+        _logger.trace(f"execute {statement} with args: {args}")
         return await self._pool.execute(statement, args, multi)
 
     async def select_map(self, statement: str, args=None) -> List[Dict]:
-        self._logger.trace(f"select {statement} with args: {args}")
+        _logger.trace(f"select {statement} with args: {args}")
         try:
             return await self._pool.select_map(statement, args)
         except (MySQLError, PoolError) as e:
             if self._fails >= 3:
-                self._logger.error(f"Database error caused by `{statement}`", e)
+                _logger.error(f"Database error caused by `{statement}`", e)
                 uid = uuid.uuid4()
                 raise Exception(
                     f"Query failed three times with {type(e).__name__}. Contact an admin with the UID: {uid}"
                 )
 
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             self._fails += 1
             try:
-                self._logger.debug("Retry select")
+                _logger.debug("Retry select")
                 return await self.select_map(statement, args)
             except Exception as e:
                 pass
             return []
         except Exception as e:
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             raise e
 
     async def select(self, statement: str, args=None) -> Union[List[str], List[Tuple], List[Any]]:
-        self._logger.trace(f"select {statement} with args: {args}")
+        _logger.trace(f"select {statement} with args: {args}")
         try:
             return await self._pool.select(statement, args)
         except (MySQLError, PoolError) as e:
             if self._fails >= 3:
-                self._logger.error(f"Database error caused by `{statement}`", e)
+                _logger.error(f"Database error caused by `{statement}`", e)
                 uid = uuid.uuid4()
                 raise Exception(
                     f"Query failed three times with {type(e).__name__}. Contact an admin with the UID: {uid}"
                 )
 
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             self._fails += 1
             try:
-                self._logger.debug("Retry select")
+                _logger.debug("Retry select")
                 return await self.select(statement, args)
             except Exception as e:
                 pass
             return []
         except Exception as e:
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             raise e

src/cpl-database/cpl/database/mysql/mysql_pool.py

@@ -4,9 +4,10 @@ import sqlparse
 from mysql.connector.aio import MySQLConnectionPool
 
 from cpl.core.environment import Environment
-from cpl.database.logger import DBLogger
+from cpl.database.db_logger import DBLogger
 from cpl.database.model import DatabaseSettings
-from cpl.dependency import ServiceProvider
+
+_logger = DBLogger(__name__)
 
 
 class MySQLPool:
@@ -35,8 +36,7 @@ class MySQLPool:
                     await cursor.execute("SELECT 1")
                     await cursor.fetchall()
             except Exception as e:
-                logger = get_provider().get_service(DBLogger)
-                logger.fatal(f"Error connecting to the database: {e}")
+                _logger.fatal(f"Error connecting to the database: {e}")
             finally:
                 await con.close()
 

src/cpl-database/cpl/database/postgres/db_context.py

@@ -7,16 +7,16 @@ from psycopg_pool import PoolTimeout
 from cpl.core.configuration import Configuration
 from cpl.core.environment import Environment
 from cpl.database.abc.db_context_abc import DBContextABC
-from cpl.database.logger import DBLogger
-from cpl.database.model import DatabaseSettings
+from cpl.database.database_settings import DatabaseSettings
+from cpl.database.db_logger import DBLogger
 from cpl.database.postgres.postgres_pool import PostgresPool
 
+_logger = DBLogger(__name__)
+
 
 class DBContext(DBContextABC):
-    def __init__(self, logger: DBLogger):
+    def __init__(self):
         DBContextABC.__init__(self)
-
-        self._logger = logger
         self._pool: PostgresPool = None
         self._fails = 0
 
@@ -24,63 +24,63 @@ class DBContext(DBContextABC):
 
     def connect(self, database_settings: DatabaseSettings):
         try:
-            self._logger.debug("Connecting to database")
+            _logger.debug("Connecting to database")
             self._pool = PostgresPool(
                 database_settings,
                 Environment.get("DB_POOL_SIZE", int, 1),
             )
-            self._logger.info("Connected to database")
+            _logger.info("Connected to database")
         except Exception as e:
-            self._logger.fatal("Connecting to database failed", e)
+            _logger.fatal("Connecting to database failed", e)
 
     async def execute(self, statement: str, args=None, multi=True) -> list[list]:
-        self._logger.trace(f"execute {statement} with args: {args}")
+        _logger.trace(f"execute {statement} with args: {args}")
         return await self._pool.execute(statement, args, multi)
 
     async def select_map(self, statement: str, args=None) -> list[dict]:
-        self._logger.trace(f"select {statement} with args: {args}")
+        _logger.trace(f"select {statement} with args: {args}")
         try:
             return await self._pool.select_map(statement, args)
         except (OperationalError, PoolTimeout) as e:
             if self._fails >= 3:
-                self._logger.error(f"Database error caused by `{statement}`", e)
+                _logger.error(f"Database error caused by `{statement}`", e)
                 uid = uuid.uuid4()
                 raise Exception(
                     f"Query failed three times with {type(e).__name__}. Contact an admin with the UID: {uid}"
                 )
 
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             self._fails += 1
             try:
-                self._logger.debug("Retry select")
+                _logger.debug("Retry select")
                 return await self.select_map(statement, args)
             except Exception as e:
                 pass
             return []
         except Exception as e:
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             raise e
 
     async def select(self, statement: str, args=None) -> list[str] | list[tuple] | list[Any]:
-        self._logger.trace(f"select {statement} with args: {args}")
+        _logger.trace(f"select {statement} with args: {args}")
         try:
             return await self._pool.select(statement, args)
         except (OperationalError, PoolTimeout) as e:
             if self._fails >= 3:
-                self._logger.error(f"Database error caused by `{statement}`", e)
+                _logger.error(f"Database error caused by `{statement}`", e)
                 uid = uuid.uuid4()
                 raise Exception(
                     f"Query failed three times with {type(e).__name__}. Contact an admin with the UID: {uid}"
                 )
 
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             self._fails += 1
             try:
-                self._logger.debug("Retry select")
+                _logger.debug("Retry select")
                 return await self.select(statement, args)
             except Exception as e:
                 pass
             return []
         except Exception as e:
-            self._logger.error(f"Database error caused by `{statement}`", e)
+            _logger.error(f"Database error caused by `{statement}`", e)
             raise e

src/cpl-database/cpl/database/postgres/postgres_pool.py

@@ -5,9 +5,10 @@ from psycopg import sql
 from psycopg_pool import AsyncConnectionPool, PoolTimeout
 
 from cpl.core.environment import Environment
-from cpl.database.logger import DBLogger
+from cpl.database.db_logger import DBLogger
 from cpl.database.model import DatabaseSettings
-from cpl.dependency import ServiceProvider
+
+_logger = DBLogger(__name__)
 
 
 class PostgresPool:
@@ -37,8 +38,7 @@ class PostgresPool:
                     await pool.check_connection(con)
             except PoolTimeout as e:
                 await pool.close()
-                logger = get_provider().get_service(DBLogger)
-                logger.fatal(f"Failed to connect to the database", e)
+                _logger.fatal(f"Failed to connect to the database", e)
             self._pool = pool
 
         return self._pool

src/cpl-database/cpl/database/schema/executed_migration_dao.py

@@ -1,11 +1,14 @@
 from cpl.database import TableManager
 from cpl.database.abc.data_access_object_abc import DataAccessObjectABC
+from cpl.database.db_logger import DBLogger
 from cpl.database.schema.executed_migration import ExecutedMigration
 
+_logger = DBLogger(__name__)
+
 
 class ExecutedMigrationDao(DataAccessObjectABC[ExecutedMigration]):
 
     def __init__(self):
-        DataAccessObjectABC.__init__(self, ExecutedMigration, TableManager.get("executed_migrations"))
+        DataAccessObjectABC.__init__(self, __name__, ExecutedMigration, TableManager.get("executed_migrations"))
 
         self.attribute(ExecutedMigration.migration_id, str, primary_key=True, db_name="migrationId")

src/cpl-database/cpl/database/service/migration_service.py

@@ -2,17 +2,18 @@ import glob
 import os
 
 from cpl.database.abc import DBContextABC
-from cpl.database.logger import DBLogger
+from cpl.database.db_logger import DBLogger
 from cpl.database.model import Migration
 from cpl.database.model.server_type import ServerType, ServerTypes
 from cpl.database.schema.executed_migration import ExecutedMigration
 from cpl.database.schema.executed_migration_dao import ExecutedMigrationDao
 
+_logger = DBLogger(__name__)
+
 
 class MigrationService:
 
-    def __init__(self, logger: DBLogger, db: DBContextABC, executedMigrationDao: ExecutedMigrationDao):
-        self._logger = logger
+    def __init__(self, db: DBContextABC, executedMigrationDao: ExecutedMigrationDao):
         self._db = db
         self._executedMigrationDao = executedMigrationDao
 
@@ -95,13 +96,13 @@ class MigrationService:
                     if migration_from_db is not None:
                         continue
 
-                self._logger.debug(f"Running upgrade migration: {migration.name}")
+                _logger.debug(f"Running upgrade migration: {migration.name}")
 
                 await self._db.execute(migration.script, multi=True)
 
                 await self._executedMigrationDao.create(ExecutedMigration(migration.name), skip_editor=True)
             except Exception as e:
-                self._logger.fatal(
+                _logger.fatal(
                     f"Migration failed: {migration.name}\n{active_statement}",
                     e,
                 )

src/cpl-database/cpl/database/service/seeder_service.py

@@ -1,16 +1,18 @@
 from cpl.database.abc.data_seeder_abc import DataSeederABC
-from cpl.database.logger import DBLogger
-from cpl.dependency import ServiceProvider
+from cpl.database.db_logger import DBLogger
+from cpl.dependency import ServiceProviderABC
+
+
+_logger = DBLogger(__name__)
 
 
 class SeederService:
 
-    def __init__(self, provider: ServiceProvider):
+    def __init__(self, provider: ServiceProviderABC):
         self._provider = provider
-        self._logger = provider.get_service(DBLogger)
 
     async def seed(self):
         seeders = self._provider.get_services(DataSeederABC)
-        self._logger.debug(f"Found {len(seeders)} seeders")
+        _logger.debug(f"Found {len(seeders)} seeders")
         for seeder in seeders:
             await seeder.seed()

src/cpl-dependency/cpl/dependency/__init__.py

@@ -1,7 +1,7 @@
-from .context import get_provider, use_provider
-from .inject import inject
+from .scope import Scope
+from .scope_abc import ScopeABC
 from .service_collection import ServiceCollection
 from .service_descriptor import ServiceDescriptor
-from .service_lifetime import ServiceLifetimeEnum
-from .service_provider import ServiceProvider
+from .service_lifetime_enum import ServiceLifetimeEnum
 from .service_provider import ServiceProvider
+from .service_provider_abc import ServiceProviderABC

src/cpl-dependency/cpl/dependency/context.py

@@ -1,21 +0,0 @@
-import contextvars
-from contextlib import contextmanager
-
-_current_provider = contextvars.ContextVar("current_provider", default=None)
-
-
-def use_root_provider(provider):
-    _current_provider.set(provider)
-
-
-@contextmanager
-def use_provider(provider):
-    token = _current_provider.set(provider)
-    try:
-        yield
-    finally:
-        _current_provider.reset(token)
-
-
-def get_provider():
-    return _current_provider.get()

src/cpl-dependency/cpl/dependency/inject.py

@@ -1,42 +0,0 @@
-import functools
-from asyncio import iscoroutinefunction
-from inspect import signature
-
-from cpl.dependency.context import get_provider
-
-
-def inject(f=None):
-    if f is None:
-        return functools.partial(inject)
-
-    if iscoroutinefunction(f):
-
-        @functools.wraps(f)
-        async def async_inner(*args, **kwargs):
-            from cpl.dependency.service_provider import ServiceProvider
-
-            provider: ServiceProvider | None = get_provider()
-            if provider is None:
-                raise ValueError(
-                    "No provider in current context. Use 'with use_provider(provider):' to set the provider in the current context."
-                )
-
-            injection = [x for x in provider._build_by_signature(signature(f)) if x is not None]
-            return await f(*args, *injection, **kwargs)
-
-        return async_inner
-
-    @functools.wraps(f)
-    def inner(*args, **kwargs):
-        from cpl.dependency.service_provider import ServiceProvider
-
-        provider: ServiceProvider | None = get_provider()
-        if provider is None:
-            raise ValueError(
-                "No provider in current context. Use 'with use_provider(provider):' to set the provider in the current context."
-            )
-
-        injection = [x for x in provider._build_by_signature(signature(f)) if x is not None]
-        return f(*args, *injection, **kwargs)
-
-    return inner

src/cpl-dependency/cpl/dependency/scope.py

@@ -0,0 +1,22 @@
+from cpl.dependency.scope_abc import ScopeABC
+from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+
+class Scope(ScopeABC):
+    def __init__(self, service_provider: ServiceProviderABC):
+        self._service_provider = service_provider
+        self._service_provider.set_scope(self)
+        ScopeABC.__init__(self)
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *args):
+        self.dispose()
+
+    @property
+    def service_provider(self) -> ServiceProviderABC:
+        return self._service_provider
+
+    def dispose(self):
+        self._service_provider = None

src/cpl-dependency/cpl/dependency/scope_abc.py

@@ -0,0 +1,20 @@
+from abc import ABC, abstractmethod
+
+
+class ScopeABC(ABC):
+    r"""ABC for the class :class:`cpl.dependency.scope.Scope`"""
+
+    def __init__(self): ...
+
+    @property
+    @abstractmethod
+    def service_provider(self):
+        r"""Returns to service provider of scope
+
+        Returns:
+            Object of type :class:`cpl.dependency.service_provider_abc.ServiceProviderABC`
+        """
+
+    @abstractmethod
+    def dispose(self):
+        r"""Sets service_provider to None"""

src/cpl-dependency/cpl/dependency/scope_builder.py

@@ -0,0 +1,18 @@
+from cpl.dependency.scope import Scope
+from cpl.dependency.scope_abc import ScopeABC
+from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+
+class ScopeBuilder:
+    r"""Class to build :class:`cpl.dependency.scope.Scope`"""
+
+    def __init__(self, service_provider: ServiceProviderABC) -> None:
+        self._service_provider = service_provider
+
+    def build(self) -> ScopeABC:
+        r"""Returns scope
+
+        Returns:
+            Object of type :class:`cpl.dependency.scope.Scope`
+        """
+        return Scope(self._service_provider)

src/cpl-dependency/cpl/dependency/service_collection.py

@@ -1,11 +1,12 @@
 from typing import Union, Type, Callable, Self
 
+from cpl.core.log.logger import Logger
 from cpl.core.log.logger_abc import LoggerABC
 from cpl.core.typing import T, Service
-from cpl.core.utils.cache import Cache
 from cpl.dependency.service_descriptor import ServiceDescriptor
-from cpl.dependency.service_lifetime import ServiceLifetimeEnum
+from cpl.dependency.service_lifetime_enum import ServiceLifetimeEnum
 from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency.service_provider_abc import ServiceProviderABC
 
 
 class ServiceCollection:
@@ -61,8 +62,9 @@ class ServiceCollection:
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.transient, service)
         return self
 
-    def build(self) -> ServiceProvider:
+    def build(self) -> ServiceProviderABC:
         sp = ServiceProvider(self._service_descriptors)
+        ServiceProviderABC.set_global_provider(sp)
         return sp
 
     def add_module(self, module: str | object) -> Self:
@@ -78,24 +80,5 @@ class ServiceCollection:
         return self
 
     def add_logging(self) -> Self:
-        from cpl.core.log.logger import Logger
-        from cpl.core.log.wrapped_logger import WrappedLogger
-
         self.add_transient(LoggerABC, Logger)
-        for wrapper in WrappedLogger.__subclasses__():
-            self.add_transient(wrapper)
-        return self
-
-    def add_structured_logging(self) -> Self:
-        from cpl.core.log.structured_logger import StructuredLogger
-        from cpl.core.log.wrapped_logger import WrappedLogger
-
-        self.add_transient(LoggerABC, StructuredLogger)
-
-        for wrapper in WrappedLogger.__subclasses__():
-            self.add_transient(wrapper)
-        return self
-
-    def add_cache(self, t: Type[T]):
-        self._service_descriptors.append(ServiceDescriptor(Cache(t=t), ServiceLifetimeEnum.singleton, Cache[t]))
         return self

src/cpl-dependency/cpl/dependency/service_descriptor.py

@@ -1,6 +1,6 @@
 from typing import Union, Optional
 
-from cpl.dependency.service_lifetime import ServiceLifetimeEnum
+from cpl.dependency.service_lifetime_enum import ServiceLifetimeEnum
 
 
 class ServiceDescriptor:

src/cpl-dependency/cpl/dependency/service_lifetime.py

@@ -1,7 +0,0 @@
-from enum import Enum, auto
-
-
-class ServiceLifetimeEnum(Enum):
-    singleton = auto()
-    scoped = auto()
-    transient = auto()

src/cpl-dependency/cpl/dependency/service_lifetime_enum.py

@@ -0,0 +1,7 @@
+from enum import Enum
+
+
+class ServiceLifetimeEnum(Enum):
+    singleton = 0
+    scoped = 1
+    transient = 2

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

@@ -1,41 +1,44 @@
 import copy
 import typing
-from contextlib import contextmanager
 from inspect import signature, Parameter, Signature
-from typing import Optional, Type
+from typing import Optional
 
 from cpl.core.configuration import Configuration
 from cpl.core.configuration.configuration_model_abc import ConfigurationModelABC
 from cpl.core.environment import Environment
 from cpl.core.typing import T, R, Source
-from cpl.dependency import use_provider
+from cpl.dependency.scope_abc import ScopeABC
+from cpl.dependency.scope_builder import ScopeBuilder
 from cpl.dependency.service_descriptor import ServiceDescriptor
-from cpl.dependency.service_lifetime import ServiceLifetimeEnum
+from cpl.dependency.service_lifetime_enum import ServiceLifetimeEnum
+from cpl.dependency.service_provider_abc import ServiceProviderABC
 
 
-class ServiceProvider:
-    def __init__(self, service_descriptors: list[ServiceDescriptor], is_scope: bool = False):
+class ServiceProvider(ServiceProviderABC):
+    r"""Provider for the services
+
+    Parameter
+    ---------
+        service_descriptors: list[:class:`cpl.dependency.service_descriptor.ServiceDescriptor`]
+            Descriptor of the service
+        config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
+            CPL Configuration
+        db_context: Optional[:class:`cpl.database.context.database_context_abc.DatabaseContextABC`]
+            Database representation
+    """
+
+    def __init__(
+        self,
+        service_descriptors: list[ServiceDescriptor],
+    ):
+        ServiceProviderABC.__init__(self)
+
         self._service_descriptors: list[ServiceDescriptor] = service_descriptors
-        self._is_scope = is_scope
+        self._scope: Optional[ScopeABC] = None
 
     def _find_service(self, service_type: type) -> Optional[ServiceDescriptor]:
-        origin_type = typing.get_origin(service_type) or service_type
-        type_args = list(typing.get_args(service_type))
-
         for descriptor in self._service_descriptors:
-            descriptor_base_type = typing.get_origin(descriptor.base_type) or descriptor.base_type
-            descriptor_type_args = list(typing.get_args(descriptor.base_type))
-
-            if descriptor_base_type == origin_type and len(descriptor_type_args) == 0 and len(type_args) == 0:
-                return descriptor
-
-            if descriptor_base_type != origin_type or len(descriptor_type_args) != len(type_args):
-                continue
-
-            if descriptor_base_type == origin_type and type_args != descriptor_type_args:
-                continue
-
-            if descriptor.service_type == origin_type or issubclass(descriptor.base_type, origin_type):
+            if descriptor.service_type == service_type or issubclass(descriptor.base_type, service_type):
                 return descriptor
 
         return None
@@ -49,7 +52,7 @@ class ServiceProvider:
                     return descriptor.implementation
 
                 implementation = self._build_service(descriptor.service_type, origin_service_type=origin_service_type)
-                if descriptor.lifetime in (ServiceLifetimeEnum.singleton, ServiceLifetimeEnum.scoped):
+                if descriptor.lifetime == ServiceLifetimeEnum.singleton:
                     descriptor.implementation = implementation
 
                 return implementation
@@ -67,7 +70,7 @@ class ServiceProvider:
                 implementation = self._build_service(
                     descriptor.service_type, origin_service_type=service_type, **kwargs
                 )
-                if descriptor.lifetime in (ServiceLifetimeEnum.singleton, ServiceLifetimeEnum.scoped):
+                if descriptor.lifetime == ServiceLifetimeEnum.singleton:
                     descriptor.implementation = implementation
 
                 implementations.append(implementation)
@@ -85,7 +88,7 @@ class ServiceProvider:
                 elif parameter.annotation == Source:
                     params.append(origin_service_type.__name__)
 
-                elif issubclass(parameter.annotation, ServiceProvider):
+                elif issubclass(parameter.annotation, ServiceProviderABC):
                     params.append(self)
 
                 elif issubclass(parameter.annotation, Environment):
@@ -113,27 +116,32 @@ class ServiceProvider:
                     service_type = type(descriptor.implementation)
                 else:
                     service_type = descriptor.service_type
+
                 break
 
         sig = signature(service_type.__init__)
         params = self._build_by_signature(sig, origin_service_type)
+
         return service_type(*params, *args, **kwargs)
 
-    @contextmanager
-    def create_scope(self):
-        scoped_descriptors = []
-        for d in self._service_descriptors:
-            if d.lifetime == ServiceLifetimeEnum.singleton:
-                scoped_descriptors.append(d)
-            else:
-                scoped_descriptors.append(copy.deepcopy(d))
+    def set_scope(self, scope: ScopeABC):
+        self._scope = scope
 
-        scoped_provider = ServiceProvider(scoped_descriptors, is_scope=True)
-        with use_provider(scoped_provider):
-            yield scoped_provider
+    def create_scope(self) -> ScopeABC:
+        descriptors = []
+
+        for descriptor in self._service_descriptors:
+            if descriptor.lifetime == ServiceLifetimeEnum.singleton:
+                descriptors.append(descriptor)
+            else:
+                descriptors.append(copy.deepcopy(descriptor))
+
+        sb = ScopeBuilder(ServiceProvider(descriptors))
+        return sb.build()
 
     def get_service(self, service_type: T, *args, **kwargs) -> Optional[R]:
         result = self._find_service(service_type)
+
         if result is None:
             return None
 
@@ -141,30 +149,21 @@ class ServiceProvider:
             return result.implementation
 
         implementation = self._build_service(service_type, *args, **kwargs)
-
-        if result.lifetime == ServiceLifetimeEnum.singleton:
-            result.implementation = implementation
-        elif result.lifetime == ServiceLifetimeEnum.scoped and self._is_scope:
+        if (
+            result.lifetime == ServiceLifetimeEnum.singleton
+            or result.lifetime == ServiceLifetimeEnum.scoped
+            and self._scope is not None
+        ):
             result.implementation = implementation
 
         return implementation
 
-    def get_service_type(self, service_type: Type[T]) -> Optional[Type[T]]:
-        for descriptor in self._service_descriptors:
-            if descriptor.service_type == service_type or issubclass(descriptor.service_type, service_type):
-                return descriptor.service_type
-        return None
-
     def get_services(self, service_type: T, *args, **kwargs) -> list[Optional[R]]:
         implementations = []
+
         if typing.get_origin(service_type) == list:
             raise Exception(f"Invalid type {service_type}! Expected single type not list of type")
-        implementations.extend(self._get_services(service_type))
-        return implementations
 
-    def get_service_types(self, service_type: Type[T]) -> list[Type[T]]:
-        types = []
-        for descriptor in self._service_descriptors:
-            if descriptor.service_type == service_type or issubclass(descriptor.service_type, service_type):
-                types.append(descriptor.service_type)
-        return types
+        implementations.extend(self._get_services(service_type))
+
+        return implementations

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

@@ -0,0 +1,137 @@
+import functools
+from abc import abstractmethod, ABC
+from inspect import Signature, signature, iscoroutinefunction
+from typing import Optional, Type
+
+from cpl.core.typing import T, R
+from cpl.dependency.scope_abc import ScopeABC
+
+
+class ServiceProviderABC(ABC):
+    r"""ABC for the class :class:`cpl.dependency.service_provider.ServiceProvider`"""
+
+    _provider: Optional["ServiceProviderABC"] = None
+
+    @abstractmethod
+    def __init__(self): ...
+
+    @classmethod
+    def set_global_provider(cls, provider: "ServiceProviderABC"):
+        cls._provider = provider
+
+    @classmethod
+    def get_global_provider(cls) -> Optional["ServiceProviderABC"]:
+        return cls._provider
+
+    @classmethod
+    def get_global_service(cls, instance_type: Type[T], *args, **kwargs) -> Optional[T]:
+        if cls._provider is None:
+            return None
+        return cls._provider.get_service(instance_type, *args, **kwargs)
+
+    @classmethod
+    def get_global_services(cls, instance_type: Type[T], *args, **kwargs) -> list[Optional[T]]:
+        if cls._provider is None:
+            return []
+        return cls._provider.get_services(instance_type, *args, **kwargs)
+
+    @abstractmethod
+    def _build_by_signature(self, sig: Signature, origin_service_type: type = None) -> list[T]: ...
+
+    @abstractmethod
+    def _build_service(self, service_type: type, *args, **kwargs) -> object:
+        r"""Creates instance of given type
+
+        Parameter
+        ---------
+            instance_type: :class:`type`
+                The type of the searched instance
+
+        Returns
+        -------
+            Object of the given type
+        """
+
+    @abstractmethod
+    def set_scope(self, scope: ScopeABC):
+        r"""Sets the scope of service provider
+
+        Parameter
+        ---------
+            Object of type :class:`cpl.dependency.scope_abc.ScopeABC`
+                Service scope
+        """
+
+    @abstractmethod
+    def create_scope(self) -> ScopeABC:
+        r"""Creates a service scope
+
+        Returns
+        -------
+            Object of type :class:`cpl.dependency.scope_abc.ScopeABC`
+        """
+
+    @abstractmethod
+    def get_service(self, instance_type: Type[T], *args, **kwargs) -> Optional[T]:
+        r"""Returns instance of given type
+
+        Parameter
+        ---------
+            instance_type: :class:`cpl.core.type.T`
+                The type of the searched instance
+
+        Returns
+        -------
+            Object of type Optional[:class:`cpl.core.type.T`]
+        """
+
+    @abstractmethod
+    def get_services(self, service_type: Type[T], *args, **kwargs) -> list[Optional[T]]:
+        r"""Returns instance of given type
+
+        Parameter
+        ---------
+            service_type: :class:`cpl.core.type.T`
+                The type of the searched instance
+
+        Returns
+        -------
+            Object of type list[Optional[:class:`cpl.core.type.T`]
+        """
+
+    @classmethod
+    def inject(cls, f=None):
+        r"""Decorator to allow injection into static and class methods
+
+        Parameter
+        ---------
+            f: Callable
+
+        Returns
+        -------
+            function
+        """
+        if f is None:
+            return functools.partial(cls.inject)
+
+        if iscoroutinefunction(f):
+
+            @functools.wraps(f)
+            async def async_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]
+                return await f(*args, *injection, **kwargs)
+
+            return async_inner
+
+        @functools.wraps(f)
+        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]
+            return f(*args, *injection, **kwargs)
+
+        return inner

src/cpl-mail/cpl/mail/__init__.py

@@ -3,7 +3,7 @@ from .abc.email_client_abc import EMailClientABC
 from .email_client import EMailClient
 from .email_client_settings import EMailClientSettings
 from .email_model import EMail
-from .logger import MailLogger
+from .mail_logger import MailLogger
 
 
 def add_mail(collection: _ServiceCollection):

src/cpl-mail/cpl/mail/email_client.py

@@ -5,7 +5,7 @@ from typing import Optional
 from cpl.mail.abc.email_client_abc import EMailClientABC
 from cpl.mail.email_client_settings import EMailClientSettings
 from cpl.mail.email_model import EMail
-from cpl.mail.logger import MailLogger
+from cpl.mail.mail_logger import MailLogger
 
 
 class EMailClient(EMailClientABC):

src/cpl-mail/cpl/mail/logger.py

@@ -1,7 +0,0 @@
-from cpl.core.log.wrapped_logger import WrappedLogger
-
-
-class MailLogger(WrappedLogger):
-
-    def __init__(self):
-        WrappedLogger.__init__(self, "mail")

src/cpl-mail/cpl/mail/mail_logger.py

@@ -0,0 +1,8 @@
+from cpl.core.log.logger import Logger
+from cpl.core.typing import Source
+
+
+class MailLogger(Logger):
+
+    def __init__(self, source: Source):
+        Logger.__init__(self, source, "mail")

src/cpl-query/cpl/query/__init__.py

@@ -1,7 +1 @@
-from .array import Array
-from .enumerable import Enumerable
-from .immutable_list import ImmutableList
-from .immutable_set import ImmutableSet
-from .list import List
-from .ordered_enumerable import OrderedEnumerable
-from .set import Set
+

src/cpl-query/cpl/query/_helper.py

@@ -0,0 +1,2 @@
+def is_number(t: type) -> bool:
+    return issubclass(t, int) or issubclass(t, float) or issubclass(t, complex)

src/cpl-query/cpl/query/array.py

@@ -1,44 +0,0 @@
-from typing import Generic, Iterable, Optional
-
-from cpl.core.typing import T
-from cpl.query.list import List
-from cpl.query.enumerable import Enumerable
-
-
-class Array(Generic[T], List[T]):
-    def __init__(self, length: int, source: Optional[Iterable[T]] = None):
-        List.__init__(self, source)
-        self._length = length
-
-    @property
-    def length(self) -> int:
-        return len(self._source)
-
-    def add(self, item: T) -> None:
-        if self._length == self.length:
-            raise IndexError("Array is full")
-        self._source.append(item)
-
-    def extend(self, items: Iterable[T]) -> None:
-        if self._length == self.length:
-            raise IndexError("Array is full")
-        self._source.extend(items)
-
-    def insert(self, index: int, item: T) -> None:
-        if index < 0 or index > self.length:
-            raise IndexError("Index out of range")
-        self._source.insert(index, item)
-
-    def remove(self, item: T) -> None:
-        self._source.remove(item)
-
-    def pop(self, index: int = -1) -> T:
-        return self._source.pop(index)
-
-    def clear(self) -> None:
-        self._source.clear()
-
-    def to_enumerable(self) -> "Enumerable[T]":
-        from cpl.query.enumerable import Enumerable
-
-        return Enumerable(self._source)

src/cpl-query/cpl/query/base/__init__.py

@@ -0,0 +1,5 @@
+from .default_lambda import default_lambda
+from .ordered_queryable import OrderedQueryable
+from .sequence import Sequence
+from .ordered_queryable_abc import OrderedQueryableABC
+from .queryable_abc import QueryableABC

src/cpl-query/cpl/query/base/default_lambda.py

@@ -0,0 +1,2 @@
+def default_lambda(x: object):
+    return x

src/cpl-query/cpl/query/base/ordered_queryable.py

@@ -0,0 +1,34 @@
+from collections.abc import Callable
+
+from cpl.query.base.ordered_queryable_abc import OrderedQueryableABC
+from cpl.query.exceptions import ArgumentNoneException, ExceptionArgument
+
+
+class OrderedQueryable(OrderedQueryableABC):
+    r"""Implementation of :class: `cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`"""
+
+    def __init__(self, _t: type, _values: OrderedQueryableABC = None, _func: Callable = None):
+        OrderedQueryableABC.__init__(self, _t, _values, _func)
+
+    def then_by(self, _func: Callable) -> OrderedQueryableABC:
+        if self is None:
+            raise ArgumentNoneException(ExceptionArgument.list)
+
+        if _func is None:
+            raise ArgumentNoneException(ExceptionArgument.func)
+
+        self._funcs.append(_func)
+
+        return OrderedQueryable(self.type, sorted(self, key=lambda *args: [f(*args) for f in self._funcs]), _func)
+
+    def then_by_descending(self, _func: Callable) -> OrderedQueryableABC:
+        if self is None:
+            raise ArgumentNoneException(ExceptionArgument.list)
+
+        if _func is None:
+            raise ArgumentNoneException(ExceptionArgument.func)
+
+        self._funcs.append(_func)
+        return OrderedQueryable(
+            self.type, sorted(self, key=lambda *args: [f(*args) for f in self._funcs], reverse=True), _func
+        )

src/cpl-query/cpl/query/base/ordered_queryable_abc.py

@@ -0,0 +1,38 @@
+from __future__ import annotations
+
+from abc import abstractmethod
+from collections.abc import Callable
+from typing import Iterable
+
+from cpl.query.base.queryable_abc import QueryableABC
+
+
+class OrderedQueryableABC(QueryableABC):
+    @abstractmethod
+    def __init__(self, _t: type, _values: Iterable = None, _func: Callable = None):
+        QueryableABC.__init__(self, _t, _values)
+        self._funcs: list[Callable] = []
+        if _func is not None:
+            self._funcs.append(_func)
+
+    @abstractmethod
+    def then_by(self, func: Callable) -> OrderedQueryableABC:
+        r"""Sorts OrderedList in ascending order by function
+
+        Parameter:
+            func: :class:`Callable`
+
+        Returns:
+            list of :class:`cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
+        """
+
+    @abstractmethod
+    def then_by_descending(self, func: Callable) -> OrderedQueryableABC:
+        r"""Sorts OrderedList in descending order by function
+
+        Parameter:
+            func: :class:`Callable`
+
+        Returns:
+            list of :class:`cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
+        """

src/cpl-query/cpl/query/base/queryable_abc.py

@@ -0,0 +1,569 @@
+from __future__ import annotations
+
+from typing import Optional, Callable, Union, Iterable, Any
+
+from cpl.query._helper import is_number
+from cpl.query.base import default_lambda
+from cpl.query.base.sequence import Sequence
+from cpl.query.exceptions import (
+    InvalidTypeException,
+    ArgumentNoneException,
+    ExceptionArgument,
+    IndexOutOfRangeException,
+)
+
+
+class QueryableABC(Sequence):
+    def __init__(self, t: type, values: Iterable = None):
+        Sequence.__init__(self, t, values)
+
+    def all(self, _func: Callable = None) -> bool:
+        r"""Checks if every element of list equals result found by function
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            bool
+        """
+        if _func is None:
+            _func = default_lambda
+
+        return self.count(_func) == self.count()
+
+    def any(self, _func: Callable = None) -> bool:
+        r"""Checks if list contains result found by function
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            bool
+        """
+        if _func is None:
+            _func = default_lambda
+
+        return self.where(_func).count() > 0
+
+    def average(self, _func: Callable = None) -> Union[int, float, complex]:
+        r"""Returns average value of list
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            Union[int, float, complex]
+        """
+        if _func is None and not is_number(self.type):
+            raise InvalidTypeException()
+
+        return self.sum(_func) / self.count()
+
+    def contains(self, _value: object) -> bool:
+        r"""Checks if list contains value given by function
+
+        Parameter
+        ---------
+            value: :class:`object`
+                value
+
+        Returns
+        -------
+            bool
+        """
+        if _value is None:
+            raise ArgumentNoneException(ExceptionArgument.value)
+
+        return self.where(lambda x: x == _value).count() > 0
+
+    def count(self, _func: Callable = None) -> int:
+        r"""Returns length of list or count of found elements
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            int
+        """
+        if _func is None:
+            return self.__len__()
+
+        return self.where(_func).count()
+
+    def distinct(self, _func: Callable = None) -> QueryableABC:
+        r"""Returns list without redundancies
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        if _func is None:
+            _func = default_lambda
+
+        result = []
+        known_values = []
+        for element in self:
+            value = _func(element)
+            if value in known_values:
+                continue
+
+            known_values.append(value)
+            result.append(element)
+
+        return type(self)(self._type, result)
+
+    def element_at(self, _index: int) -> any:
+        r"""Returns element at given index
+
+        Parameter
+        ---------
+            _index: :class:`int`
+                index
+
+        Returns
+        -------
+            Value at _index: any
+        """
+        if _index is None:
+            raise ArgumentNoneException(ExceptionArgument.index)
+
+        if _index < 0 or _index >= self.count():
+            raise IndexOutOfRangeException
+
+        result = self._values[_index]
+        if result is None:
+            raise IndexOutOfRangeException
+
+        return result
+
+    def element_at_or_default(self, _index: int) -> Optional[any]:
+        r"""Returns element at given index or None
+
+        Parameter
+        ---------
+            _index: :class:`int`
+                index
+
+        Returns
+        -------
+            Value at _index: Optional[any]
+        """
+        if _index is None:
+            raise ArgumentNoneException(ExceptionArgument.index)
+
+        try:
+            return self._values[_index]
+        except IndexError:
+            return None
+
+    def first(self) -> any:
+        r"""Returns first element
+
+        Returns
+        -------
+            First element of list: any
+        """
+        if self.count() == 0:
+            raise IndexOutOfRangeException()
+
+        return self._values[0]
+
+    def first_or_default(self) -> any:
+        r"""Returns first element or None
+
+        Returns
+        -------
+            First element of list: Optional[any]
+        """
+        if self.count() == 0:
+            return None
+
+        return self._values[0]
+
+    def for_each(self, _func: Callable = None):
+        r"""Runs given function for each element of list
+
+        Parameter
+        ---------
+            func: :class: `Callable`
+                function to call
+        """
+        if _func is not None:
+            for element in self:
+                _func(element)
+
+        return self
+
+    def group_by(self, _func: Callable = None) -> QueryableABC:
+        r"""Groups by func
+
+        Returns
+        -------
+            Grouped list[list[any]]: any
+        """
+        if _func is None:
+            _func = default_lambda
+        groups = {}
+
+        for v in self:
+            value = _func(v)
+            if v not in groups:
+                groups[value] = []
+
+            groups[value].append(v)
+
+        v = []
+        for g in groups.values():
+            v.append(type(self)(object, g))
+        x = type(self)(type(self), v)
+        return x
+
+    def last(self) -> any:
+        r"""Returns last element
+
+        Returns
+        -------
+            Last element of list: any
+        """
+        if self.count() == 0:
+            raise IndexOutOfRangeException()
+
+        return self._values[self.count() - 1]
+
+    def last_or_default(self) -> any:
+        r"""Returns last element or None
+
+        Returns
+        -------
+            Last element of list: Optional[any]
+        """
+        if self.count() == 0:
+            return None
+
+        return self._values[self.count() - 1]
+
+    def max(self, _func: Callable = None) -> object:
+        r"""Returns the highest value
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            object
+        """
+        if _func is None and not is_number(self.type):
+            raise InvalidTypeException()
+
+        if _func is None:
+            _func = default_lambda
+
+        return _func(max(self, key=_func))
+
+    def median(self, _func=None) -> Union[int, float]:
+        r"""Return the median value of data elements
+
+        Returns
+        -------
+            Union[int, float]
+        """
+        if _func is None:
+            _func = default_lambda
+
+        result = self.order_by(_func).select(_func).to_list()
+        length = len(result)
+        i = int(length / 2)
+        return result[i] if length % 2 == 1 else (float(result[i - 1]) + float(result[i])) / float(2)
+
+    def min(self, _func: Callable = None) -> object:
+        r"""Returns the lowest value
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            object
+        """
+        if _func is None and not is_number(self.type):
+            raise InvalidTypeException()
+
+        if _func is None:
+            _func = default_lambda
+
+        return _func(min(self, key=_func))
+
+    def order_by(self, _func: Callable = None) -> "OrderedQueryableABC":
+        r"""Sorts elements by function in ascending order
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            :class: `cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
+        """
+        if _func is None:
+            _func = default_lambda
+
+        from cpl.query.base.ordered_queryable import OrderedQueryable
+
+        return OrderedQueryable(self.type, sorted(self, key=_func), _func)
+
+    def order_by_descending(self, _func: Callable = None) -> "OrderedQueryableABC":
+        r"""Sorts elements by function in descending order
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            :class: `cpl.query.base.ordered_queryable_abc.OrderedQueryableABC`
+        """
+        if _func is None:
+            _func = default_lambda
+
+        from cpl.query.base.ordered_queryable import OrderedQueryable
+
+        return OrderedQueryable(self.type, sorted(self, key=_func, reverse=True), _func)
+
+    def reverse(self) -> QueryableABC:
+        r"""Reverses list
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        return type(self)(self._type, reversed(self._values))
+
+    def select(self, _func: Callable) -> QueryableABC:
+        r"""Formats each element of list to a given format
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        if _func is None:
+            _func = default_lambda
+
+        _l = [_func(_o) for _o in self]
+        _t = type(_l[0]) if len(_l) > 0 else Any
+
+        return type(self)(_t, _l)
+
+    def select_many(self, _func: Callable) -> QueryableABC:
+        r"""Flattens resulting lists to one
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        # The line below is pain. I don't understand anything of it...
+        # written on 09.11.2022 by Sven Heidemann
+        return type(self)(object, [_a for _o in self for _a in _func(_o)])
+
+    def single(self) -> any:
+        r"""Returns one single element of list
+
+        Returns
+        -------
+            Found value: any
+
+        Raises
+        ------
+            ArgumentNoneException: when argument is None
+            Exception: when argument is None or found more than one element
+        """
+        if self.count() > 1:
+            raise Exception("Found more than one element")
+        elif self.count() == 0:
+            raise Exception("Found no element")
+
+        return self._values[0]
+
+    def single_or_default(self) -> Optional[any]:
+        r"""Returns one single element of list
+
+        Returns
+        -------
+            Found value: Optional[any]
+        """
+        if self.count() > 1:
+            raise Exception("Index out of range")
+        elif self.count() == 0:
+            return None
+
+        return self._values[0]
+
+    def skip(self, _index: int) -> QueryableABC:
+        r"""Skips all elements from index
+
+        Parameter
+        ---------
+            _index: :class:`int`
+                index
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        if _index is None:
+            raise ArgumentNoneException(ExceptionArgument.index)
+
+        return type(self)(self.type, self._values[_index:])
+
+    def skip_last(self, _index: int) -> QueryableABC:
+        r"""Skips all elements after index
+
+        Parameter
+        ---------
+            _index: :class:`int`
+                index
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        if _index is None:
+            raise ArgumentNoneException(ExceptionArgument.index)
+
+        index = self.count() - _index
+        return type(self)(self._type, self._values[:index])
+
+    def sum(self, _func: Callable = None) -> Union[int, float, complex]:
+        r"""Sum of all values
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            Union[int, float, complex]
+        """
+        if _func is None and not is_number(self.type):
+            raise InvalidTypeException()
+
+        if _func is None:
+            _func = default_lambda
+
+        result = 0
+        for x in self:
+            result += _func(x)
+
+        return result
+
+    def split(self, _func: Callable) -> QueryableABC:
+        r"""Splits the list by given function
+
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                seperator
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        groups = []
+        group = []
+        for x in self:
+            v = _func(x)
+            if x == v:
+                groups.append(group)
+                group = []
+
+            group.append(x)
+
+        groups.append(group)
+
+        query_groups = []
+        for g in groups:
+            if len(g) == 0:
+                continue
+            query_groups.append(type(self)(self._type, g))
+
+        return type(self)(self._type, query_groups)
+
+    def take(self, _index: int) -> QueryableABC:
+        r"""Takes all elements from index
+
+        Parameter
+        ---------
+            _index: :class:`int`
+                index
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        if _index is None:
+            raise ArgumentNoneException(ExceptionArgument.index)
+
+        return type(self)(self._type, self._values[:_index])
+
+    def take_last(self, _index: int) -> QueryableABC:
+        r"""Takes all elements after index
+
+        Parameter
+        ---------
+            _index: :class:`int`
+                index
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        index = self.count() - _index
+
+        if index >= self.count() or index < 0:
+            raise IndexOutOfRangeException()
+
+        return type(self)(self._type, self._values[index:])
+
+    def where(self, _func: Callable = None) -> QueryableABC:
+        r"""Select element by function
+
+        Parameter
+        ---------
+            func: :class:`Callable`
+                selected value
+
+        Returns
+        -------
+            :class: `cpl.query.base.queryable_abc.QueryableABC`
+        """
+        if _func is None:
+            raise ArgumentNoneException(ExceptionArgument.func)
+
+        if _func is None:
+            _func = default_lambda
+
+        return type(self)(self.type, filter(_func, self))

src/cpl-query/cpl/query/base/sequence.py

@@ -0,0 +1,96 @@
+from abc import abstractmethod, ABC
+from typing import Iterable
+
+
+class Sequence(ABC):
+    @abstractmethod
+    def __init__(self, t: type, values: Iterable = None):
+        assert t is not None
+        assert isinstance(t, type) or t == any
+        assert values is None or isinstance(values, Iterable)
+
+        if values is None:
+            values = []
+
+        self._values = list(values)
+
+        if t is None:
+            t = object
+
+        self._type = t
+
+    def __iter__(self):
+        return iter(self._values)
+
+    def __next__(self):
+        return next(iter(self._values))
+
+    def __len__(self):
+        return self.to_list().__len__()
+
+    @classmethod
+    def __class_getitem__(cls, _t: type) -> type:
+        return _t
+
+    def __repr__(self):
+        return f"<{type(self).__name__} {self.to_list().__repr__()}>"
+
+    @property
+    def type(self) -> type:
+        return self._type
+
+    def _check_type(self, __object: any):
+        if self._type == any:
+            return
+
+        if (
+            self._type is not None
+            and type(__object) != self._type
+            and not isinstance(type(__object), self._type)
+            and not issubclass(type(__object), self._type)
+        ):
+            raise Exception(f"Unexpected type: {type(__object)}\nExpected type: {self._type}")
+
+    def to_list(self) -> list:
+        r"""Converts :class: `cpl.query.base.sequence_abc.SequenceABC` to :class: `list`
+
+        Returns:
+            :class: `list`
+        """
+        return [x for x in self._values]
+
+    def copy(self) -> "Sequence":
+        r"""Creates a copy of sequence
+
+        Returns:
+            Sequence
+        """
+        return type(self)(self._type, self.to_list())
+
+    @classmethod
+    def empty(cls) -> "Sequence":
+        r"""Returns an empty sequence
+
+        Returns:
+            Sequence object that contains no elements
+        """
+        return cls(object, [])
+
+    def index_of(self, _object: object) -> int:
+        r"""Returns the index of given element
+
+        Returns:
+            Index of object
+
+        Raises:
+            IndexError if object not in sequence
+        """
+        for i, o in enumerate(self):
+            if o == _object:
+                return i
+
+        raise IndexError
+
+    @classmethod
+    def range(cls, start: int, length: int) -> "Sequence":
+        return cls(int, range(start, length))

src/cpl-query/cpl/query/enumerable.py

@@ -1,213 +0,0 @@
-from itertools import islice, groupby, chain
-from typing import Generic, Callable, Iterable, Iterator, Dict, Tuple, Optional
-
-from cpl.core.typing import T, R
-from cpl.query.typing import Predicate, K, Selector
-
-
-class Enumerable(Generic[T]):
-    def __init__(self, source: Iterable[T]):
-        self._source = source
-
-    def __iter__(self) -> Iterator[T]:
-        return iter(self._source)
-
-    @property
-    def length(self) -> int:
-        return len(list(self._source))
-
-    def where(self, f: Predicate) -> "Enumerable[T]":
-        return Enumerable(x for x in self._source if f(x))
-
-    def select(self, f: Selector) -> "Enumerable[R]":
-        return Enumerable(f(x) for x in self._source)
-
-    def select_many(self, f: Callable[[T], Iterable[R]]) -> "Enumerable[R]":
-        return Enumerable(y for x in self._source for y in f(x))
-
-    def take(self, count: int) -> "Enumerable[T]":
-        return Enumerable(islice(self._source, count))
-
-    def skip(self, count: int) -> "Enumerable[T]":
-        return Enumerable(islice(self._source, count, None))
-
-    def take_while(self, f: Predicate) -> "Enumerable[T]":
-        def generator():
-            for x in self._source:
-                if f(x):
-                    yield x
-                else:
-                    break
-
-        return Enumerable(generator())
-
-    def skip_while(self, f: Predicate) -> "Enumerable[T]":
-        def generator():
-            it = iter(self._source)
-            for x in it:
-                if not f(x):
-                    yield x
-                    break
-            yield from it
-
-        return Enumerable(generator())
-
-    def distinct(self) -> "Enumerable[T]":
-        def generator():
-            seen = set()
-            for x in self._source:
-                if x not in seen:
-                    seen.add(x)
-                    yield x
-
-        return Enumerable(generator())
-
-    def union(self, other: Iterable[T]) -> "Enumerable[T]":
-        return Enumerable(chain(self.distinct(), Enumerable(other).distinct())).distinct()
-
-    def intersect(self, other: Iterable[T]) -> "Enumerable[T]":
-        other_set = set(other)
-        return Enumerable(x for x in self._source if x in other_set)
-
-    def except_(self, other: Iterable[T]) -> "Enumerable[T]":
-        other_set = set(other)
-        return Enumerable(x for x in self._source if x not in other_set)
-
-    def concat(self, other: Iterable[T]) -> "Enumerable[T]":
-        return Enumerable(chain(self._source, other))
-
-    # --- Aggregation ---
-    def count(self) -> int:
-        return sum(1 for _ in self._source)
-
-    def sum(self, f: Optional[Selector] = None) -> R:
-        if f:
-            return sum(f(x) for x in self._source)
-        return sum(self._source)  # type: ignore
-
-    def min(self, f: Optional[Selector] = None) -> R:
-        if f:
-            return min(f(x) for x in self._source)
-        return min(self._source)  # type: ignore
-
-    def max(self, f: Optional[Selector] = None) -> R:
-        if f:
-            return max(f(x) for x in self._source)
-        return max(self._source)  # type: ignore
-
-    def average(self, f: Optional[Callable[[T], float]] = None) -> float:
-        values = list(self.select(f).to_list()) if f else list(self._source)
-        return sum(values) / len(values) if values else 0.0
-
-    def aggregate(self, func: Callable[[R, T], R], seed: Optional[R] = None) -> R:
-        it = iter(self._source)
-        if seed is None:
-            acc = next(it)  # type: ignore
-        else:
-            acc = seed
-        for x in it:
-            acc = func(acc, x)
-        return acc
-
-    def any(self, f: Optional[Predicate] = None) -> bool:
-        return any(f(x) if f else x for x in self._source)
-
-    def all(self, f: Predicate) -> bool:
-        return all(f(x) for x in self._source)
-
-    def contains(self, value: T) -> bool:
-        return any(x == value for x in self._source)
-
-    def sequence_equal(self, other: Iterable[T]) -> bool:
-        return list(self._source) == list(other)
-
-    def group_by(self, key_f: Callable[[T], K]) -> "Enumerable[Tuple[K, List[T]]]":
-        def generator():
-            sorted_data = sorted(self._source, key=key_f)
-            for key, group in groupby(sorted_data, key=key_f):
-                yield (key, list(group))
-
-        return Enumerable(generator())
-
-    def join(
-        self, inner: Iterable[R], outer_key: Callable[[T], K], inner_key: Callable[[R], K], result: Callable[[T, R], R]
-    ) -> "Enumerable[R]":
-        def generator():
-            lookup: Dict[K, List[R]] = {}
-            for i in inner:
-                k = inner_key(i)
-                lookup.setdefault(k, []).append(i)
-            for o in self._source:
-                k = outer_key(o)
-                if k in lookup:
-                    for i in lookup[k]:
-                        yield result(o, i)
-
-        return Enumerable(generator())
-
-    def first(self, f: Optional[Predicate] = None) -> T:
-        if f:
-            for x in self._source:
-                if f(x):
-                    return x
-            raise ValueError("No matching element")
-        return next(iter(self._source))
-
-    def first_or_default(self, default: Optional[T] = None) -> Optional[T]:
-        return next(iter(self._source), default)
-
-    def last(self) -> T:
-        return list(self._source)[-1]
-
-    def single(self, f: Optional[Predicate] = None) -> T:
-        items = [x for x in self._source if f(x)] if f else list(self._source)
-        if len(items) != 1:
-            raise ValueError("Sequence does not contain exactly one element")
-        return items[0]
-
-    def to_list(self) -> "List[T]":
-        from cpl.query.list import List
-
-        return List(self)
-
-    def to_set(self) -> "Set[T]":
-        from cpl.query.set import Set
-
-        return Set(self)
-
-    def to_dict(self, key_f: Callable[[T], K], value_f: Selector) -> Dict[K, R]:
-        return {key_f(x): value_f(x) for x in self._source}
-
-    def cast(self, t: Selector) -> "Enumerable[R]":
-        return Enumerable(t(x) for x in self._source)
-
-    def of_type(self, t: type) -> "Enumerable[T]":
-        return Enumerable(x for x in self._source if isinstance(x, t))
-
-    def reverse(self) -> "Enumerable[T]":
-        return Enumerable(reversed(list(self._source)))
-
-    def zip(self, other: Iterable[R]) -> "Enumerable[Tuple[T, R]]":
-        return Enumerable(zip(self._source, other))
-
-    def order_by(self, key_selector: Callable[[T], K]) -> "OrderedEnumerable[T]":
-        from cpl.query.ordered_enumerable import OrderedEnumerable
-
-        return OrderedEnumerable(self._source, [(key_selector, False)])
-
-    def order_by_descending(self, key_selector: Callable[[T], K]) -> "OrderedEnumerable[T]":
-        from cpl.query.ordered_enumerable import OrderedEnumerable
-
-        return OrderedEnumerable(self._source, [(key_selector, True)])
-
-    @staticmethod
-    def range(start: int, count: int) -> "Enumerable[int]":
-        return Enumerable(range(start, start + count))
-
-    @staticmethod
-    def repeat(value: T, count: int) -> "Enumerable[T]":
-        return Enumerable(value for _ in range(count))
-
-    @staticmethod
-    def empty() -> "Enumerable[T]":
-        return Enumerable([])

src/cpl-query/cpl/query/enumerable/__init__.py

@@ -0,0 +1,2 @@
+from .enumerable import Enumerable
+from .enumerable_abc import EnumerableABC

src/cpl-query/cpl/query/enumerable/enumerable.py

@@ -0,0 +1,12 @@
+from cpl.query.enumerable.enumerable_abc import EnumerableABC
+
+
+def _default_lambda(x: object):
+    return x
+
+
+class Enumerable(EnumerableABC):
+    r"""Implementation of :class: `cpl.query.enumerable.enumerable_abc.EnumerableABC`"""
+
+    def __init__(self, t: type = None, values: list = None):
+        EnumerableABC.__init__(self, t, values)

src/cpl-query/cpl/query/enumerable/enumerable_abc.py

@@ -0,0 +1,21 @@
+from abc import abstractmethod
+
+from cpl.query.base.queryable_abc import QueryableABC
+
+
+class EnumerableABC(QueryableABC):
+    r"""ABC to define functions on list"""
+
+    @abstractmethod
+    def __init__(self, t: type = None, values: list = None):
+        QueryableABC.__init__(self, t, values)
+
+    def to_iterable(self) -> "IterableABC":
+        r"""Converts :class: `cpl.query.enumerable.enumerable_abc.EnumerableABC` to :class: `cpl.query.iterable.iterable_abc.IterableABC`
+
+        Returns:
+            :class: `cpl.query.iterable.iterable_abc.IterableABC`
+        """
+        from cpl.query.iterable.iterable import Iterable
+
+        return Iterable(self._type, self.to_list())

src/cpl-query/cpl/query/exceptions.py

@@ -0,0 +1,33 @@
+from enum import Enum
+
+
+# models
+class ExceptionArgument(Enum):
+    list = "list"
+    func = "func"
+    type = "type"
+    value = "value"
+    index = "index"
+
+
+# exceptions
+class ArgumentNoneException(Exception):
+    r"""Exception when argument is None"""
+
+    def __init__(self, arg: ExceptionArgument):
+        Exception.__init__(self, f"argument {arg} is None")
+
+
+class IndexOutOfRangeException(Exception):
+    r"""Exception when index is out of range"""
+
+    def __init__(self, err: str = None):
+        Exception.__init__(self, f"List index out of range" if err is None else err)
+
+
+class InvalidTypeException(Exception):
+    r"""Exception when type is invalid"""
+
+
+class WrongTypeException(Exception):
+    r"""Exception when type is unexpected"""

src/cpl-query/cpl/query/extension/__init__.py

@@ -0,0 +1 @@
+from .list import List

src/cpl-query/cpl/query/extension/list.py

@@ -0,0 +1,36 @@
+from cpl.query.enumerable.enumerable_abc import EnumerableABC
+from cpl.query.iterable.iterable import Iterable
+
+
+class List(Iterable):
+    r"""Implementation of :class: `cpl.query.extension.iterable.Iterable`"""
+
+    def __init__(self, t: type = None, values: Iterable = None):
+        Iterable.__init__(self, t, values)
+
+    def __getitem__(self, *args):
+        return self._values.__getitem__(*args)
+
+    def __setitem__(self, *args):
+        self._values.__setitem__(*args)
+
+    def __delitem__(self, *args):
+        self._values.__delitem__(*args)
+
+    def to_enumerable(self) -> EnumerableABC:
+        r"""Converts :class: `cpl.query.iterable.iterable_abc.IterableABC` to :class: `cpl.query.enumerable.enumerable_abc.EnumerableABC`
+
+        Returns:
+            :class: `cpl.query.enumerable.enumerable_abc.EnumerableABC`
+        """
+        from cpl.query.enumerable.enumerable import Enumerable
+
+        return Enumerable(self._type, self.to_list())
+
+    def to_iterable(self) -> Iterable:
+        r"""Converts :class: `cpl.query.enumerable.enumerable_abc.EnumerableABC` to :class: `cpl.query.iterable.iterable_abc.IterableABC`
+
+        Returns:
+            :class: `cpl.query.iterable.iterable_abc.IterableABC`
+        """
+        return Iterable(self._type, self.to_list())

src/cpl-query/cpl/query/immutable_list.py

@@ -1,65 +0,0 @@
-from typing import Generic, Iterable, Iterator, Optional
-
-from cpl.core.typing import T
-from cpl.query.enumerable import Enumerable
-
-
-class ImmutableList(Generic[T], Enumerable[T]):
-    def __init__(self, source: Optional[Iterable[T]] = None):
-        Enumerable.__init__(self, [])
-        if source is None:
-            source = []
-        elif not isinstance(source, list):
-            source = list(source)
-
-        self.__source = source
-
-    @property
-    def _source(self) -> list[T]:
-        return self.__source
-
-    @_source.setter
-    def _source(self, value: list[T]) -> None:
-        self.__source = value
-
-    def __iter__(self) -> Iterator[T]:
-        return iter(self._source)
-
-    def __len__(self) -> int:
-        return len(self._source)
-
-    def __getitem__(self, index: int) -> T:
-        return self._source[index]
-
-    def __contains__(self, item: T) -> bool:
-        return item in self._source
-
-    def __repr__(self) -> str:
-        return f"List({self._source!r})"
-
-    @property
-    def length(self) -> int:
-        return len(self._source)
-
-    def add(self, item: T) -> None:
-        self._source.append(item)
-
-    def extend(self, items: Iterable[T]) -> None:
-        self._source.extend(items)
-
-    def insert(self, index: int, item: T) -> None:
-        self._source.insert(index, item)
-
-    def remove(self, item: T) -> None:
-        self._source.remove(item)
-
-    def pop(self, index: int = -1) -> T:
-        return self._source.pop(index)
-
-    def clear(self) -> None:
-        self._source.clear()
-
-    def to_enumerable(self) -> "Enumerable[T]":
-        from cpl.query.enumerable import Enumerable
-
-        return Enumerable(self._source)