Better modules

.gitea/workflows/prepare.yaml

@@ -25,7 +25,11 @@ jobs:
           git tag
           DATE=$(date +'%Y.%m.%d')
           TAG_COUNT=$(git tag -l "${DATE}.*" | wc -l)
-          BUILD_NUMBER=$(($TAG_COUNT + 1))
+          if [ "$TAG_COUNT" -eq 0 ]; then
+            BUILD_NUMBER=0
+          else
+            BUILD_NUMBER=$(($TAG_COUNT + 1))
+          fi
           
           VERSION_SUFFIX=${{ inputs.version_suffix }}
           if [ -n "$VERSION_SUFFIX" ] && [ "$VERSION_SUFFIX" = "dev" ]; then

example/api/src/main.py

@@ -1,14 +1,16 @@
 from starlette.responses import JSONResponse
 
-from cpl import api
+from cpl.api.api_module import ApiModule
 from cpl.api.application.web_app import WebApp
-from cpl.application import ApplicationBuilder
+from cpl.application.application_builder import ApplicationBuilder
+from cpl.auth import AuthModule
 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 cpl.database.mysql.mysql_module import MySQLModule
 from scoped_service import ScopedService
 from service import PingService
 
@@ -23,7 +25,8 @@ def main():
     # builder.services.add_logging()
     builder.services.add_structured_logging()
     builder.services.add_transient(PingService)
-    builder.services.add_module(api)
+    builder.services.add_module(MySQLModule)
+    builder.services.add_module(ApiModule)
 
     builder.services.add_scoped(ScopedService)
 
@@ -32,12 +35,17 @@ def main():
 
     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_route(
+        path="/route1",
+        fn=lambda r: JSONResponse("route1"),
+        method="GET",
+        authentication=True,
+        permissions=[Permissions.administrator],
+    )
     app.with_routes_directory("routes")
 
     provider = builder.service_provider

example/custom/database/cpl.json

@@ -1,40 +0,0 @@
-{
-  "Project": {
-    "Name": "database",
-    "Version": {
-      "Major": "0",
-      "Minor": "0",
-      "Micro": "0"
-    },
-    "Author": "",
-    "AuthorEmail": "",
-    "Description": "",
-    "LongDescription": "",
-    "URL": "",
-    "CopyrightDate": "",
-    "CopyrightName": "",
-    "LicenseName": "",
-    "LicenseDescription": "",
-    "Dependencies": [
-      "sh_cpl==2021.4.2.dev1"
-    ],
-    "PythonVersion": ">=3.9.2",
-    "PythonPath": {},
-    "Classifiers": []
-  },
-  "Build": {
-    "ProjectType": "console",
-    "SourcePath": "src",
-    "OutputPath": "dist",
-    "Main": "main",
-    "EntryPoint": "database",
-    "IncludePackageData": false,
-    "Included": [],
-    "Excluded": [
-      "*/__pycache__",
-      "*/logs",
-      "*/tests"
-    ],
-    "PackageData": {}
-  }
-}

example/custom/di/cpl-workspace.json

@@ -1,9 +0,0 @@
-{
-  "Workspace": {
-    "DefaultProject": "di",
-    "Projects": {
-      "di": "src/di/di.json"
-    },
-    "Scripts": {}
-  }
-}

example/custom/di/src/di/tester.py

@@ -1,8 +0,0 @@
-from cpl.core.console.console import Console
-from di.test_abc import TestABC
-
-
-class Tester:
-    def __init__(self, t1: TestABC, t2: TestABC, t3: list[TestABC]):
-        Console.write_line("Tester:")
-        Console.write_line(t1, t2, t3)

example/custom/general/cpl-workspace.json

@@ -1,8 +0,0 @@
-{
-  "Workspace": {
-    "DefaultProject": "general",
-    "Projects": {
-      "general": "src/general/general.json"
-    }
-  }
-}

example/custom/general/src/general.json

@@ -1,51 +0,0 @@
-{
-  "Project": {
-    "Name": "general",
-    "Version": {
-      "Major": "2021",
-      "Minor": "04",
-      "Micro": "01"
-    },
-    "Author": "Sven Heidemann",
-    "AuthorEmail": "sven.heidemann@sh-edraft.de",
-    "Description": "sh-edraft Common Python library",
-    "LongDescription": "sh-edraft Common Python library",
-    "URL": "https://www.sh-edraft.de",
-    "CopyrightDate": "2020 - 2021",
-    "CopyrightName": "sh-edraft.de",
-    "LicenseName": "MIT",
-    "LicenseDescription": "MIT, see LICENSE for more details.",
-    "Dependencies": [
-      "cpl-core==2022.10.0.post9",
-      "cpl-translation==2022.10.0.post2",
-      "cpl-query==2022.10.0.post2"
-    ],
-    "DevDependencies": [
-      "cpl-cli==2022.10"
-    ],
-    "PythonVersion": ">=3.10",
-    "PythonPath": {
-      "linux": "../../venv/bin/python",
-      "win32": ""
-    },
-    "Classifiers": []
-  },
-  "Build": {
-    "ProjectType": "console",
-    "SourcePath": "",
-    "OutputPath": "dist",
-    "Main": "main",
-    "EntryPoint": "",
-    "IncludePackageData": true,
-    "Included": [
-      "*/templates"
-    ],
-    "Excluded": [
-      "*/__pycache__",
-      "*/logs",
-      "*/tests"
-    ],
-    "PackageData": {},
-    "ProjectReferences": []
-  }
-}

example/custom/general/test/custom.py

@@ -1,3 +0,0 @@
-class Custom:
-    def __init__(self):
-        print("hello")

example/database/src/application.py

@@ -4,6 +4,7 @@ from cpl.core.console import Console
 from cpl.core.environment import Environment
 from cpl.core.log import LoggerABC
 from cpl.dependency import ServiceProvider
+from cpl.dependency.typing import Modules
 from model.city import City
 from model.city_dao import CityDao
 from model.user import User
@@ -11,8 +12,8 @@ from model.user_dao import UserDao
 
 
 class Application(ApplicationABC):
-    def __init__(self, services: ServiceProvider):
-        ApplicationABC.__init__(self, services)
+    def __init__(self, services: ServiceProvider, modules: Modules):
+        ApplicationABC.__init__(self, services, modules)
 
         self._logger = services.get_service(LoggerABC)
 

example/database/src/main_simplified.py

@@ -3,6 +3,7 @@ from cpl.application import ApplicationBuilder
 from cpl.auth.permission.permissions_registry import PermissionsRegistry
 from cpl.core.console import Console
 from cpl.core.log import LogLevel
+from cpl.database import DatabaseModule
 from custom_permissions import CustomPermissions
 from startup import Startup
 
@@ -10,13 +11,12 @@ from startup import Startup
 def main():
     builder = ApplicationBuilder(Application).with_startup(Startup)
     builder.services.add_logging()
-
     app = builder.build()
 
     app.with_logging(LogLevel.trace)
     app.with_permissions(CustomPermissions)
     app.with_migrations("./scripts")
-    app.with_seeders()
+    # app.with_seeders()
 
     Console.write_line(CustomPermissions.test.value in PermissionsRegistry.get())
     app.run()

example/database/src/startup.py

@@ -1,11 +1,14 @@
 from cpl import auth
 from cpl.application.abc.startup_abc import StartupABC
 from cpl.auth import permission
+from cpl.auth.auth_module import AuthModule
+from cpl.auth.permission.permission_module import PermissionsModule
 from cpl.core.configuration import Configuration
 from cpl.core.environment import Environment
 from cpl.core.log import Logger, LoggerABC
-from cpl.database import mysql
+from cpl.database import mysql, DatabaseModule
 from cpl.database.abc.data_access_object_abc import DataAccessObjectABC
+from cpl.database.mysql.mysql_module import MySQLModule
 from cpl.dependency import ServiceCollection
 from model.city_dao import CityDao
 from model.user_dao import UserDao
@@ -21,9 +24,10 @@ class Startup(StartupABC):
 
     @staticmethod
     async def configure_services(services: ServiceCollection):
-        services.add_module(mysql)
-        services.add_module(auth)
-        services.add_module(permission)
+        services.add_module(MySQLModule)
+        services.add_module(DatabaseModule)
+        services.add_module(AuthModule)
+        services.add_module(PermissionsModule)
 
         services.add_transient(DataAccessObjectABC, UserDao)
         services.add_transient(DataAccessObjectABC, CityDao)

example/di/src/application.py

@@ -1,11 +1,10 @@
 from cpl.application.abc import ApplicationABC
 from cpl.core.console.console import Console
 from cpl.dependency import ServiceProvider
-from di.static_test import StaticTest
-from di.test_abc import TestABC
-from di.test_service import TestService
-from di.di_tester_service import DITesterService
-from di.tester import Tester
+from test_abc import TestABC
+from test_service import TestService
+from di_tester_service import DITesterService
+from tester import Tester
 
 
 class Application(ApplicationABC):
@@ -39,7 +38,8 @@ class Application(ApplicationABC):
 
         Console.write_line("Global")
         self._part_of_scoped()
-        StaticTest.test()
+        #from static_test import StaticTest
+        #StaticTest.test()
 
         self._services.get_service(Tester)
         Console.write_line(self._services.get_services(TestABC))

example/di/src/di_tester_service.py

@@ -1,5 +1,5 @@
 from cpl.core.console.console import Console
-from di.test_service import TestService
+from test_service import TestService
 
 
 class DITesterService:

example/di/src/main.py

@@ -1,7 +1,7 @@
 from cpl.application import ApplicationBuilder
 
-from di.application import Application
-from di.startup import Startup
+from application import Application
+from startup import Startup
 
 
 def main():

example/di/src/startup.py

@@ -1,11 +1,11 @@
 from cpl.application.abc import StartupABC
 from cpl.dependency import ServiceProvider, ServiceCollection
-from di.di_tester_service import DITesterService
-from di.test1_service import Test1Service
-from di.test2_service import Test2Service
-from di.test_abc import TestABC
-from di.test_service import TestService
-from di.tester import Tester
+from di_tester_service import DITesterService
+from test1_service import Test1Service
+from test2_service import Test2Service
+from test_abc import TestABC
+from test_service import TestService
+from tester import Tester
 
 
 class Startup(StartupABC):

example/di/src/static_test.py

@@ -1,6 +1,6 @@
 from cpl.dependency import ServiceProvider, ServiceProvider
 from cpl.dependency.inject import inject
-from di.test_service import TestService
+from test_service import TestService
 
 
 class StaticTest:

example/di/src/test1_service.py

@@ -1,7 +1,7 @@
 import string
 from cpl.core.console.console import Console
 from cpl.core.utils.string import String
-from di.test_abc import TestABC
+from test_abc import TestABC
 
 
 class Test1Service(TestABC):

example/di/src/test2_service.py

@@ -1,7 +1,7 @@
 import string
 from cpl.core.console.console import Console
 from cpl.core.utils.string import String
-from di.test_abc import TestABC
+from test_abc import TestABC
 
 
 class Test2Service(TestABC):

example/di/src/tester.py

@@ -0,0 +1,7 @@
+from cpl.core.console.console import Console
+from test_abc import TestABC
+
+
+class Tester:
+    def __init__(self, t1: TestABC, t2: TestABC, t3: TestABC, t: list[TestABC]):
+        Console.write_line("Tester:", t, t1, t2, t3)

example/general/src/startup.py

@@ -4,7 +4,8 @@ from cpl.core.configuration import Configuration
 from cpl.core.environment import Environment
 from cpl.core.pipes import IPAddressPipe
 from cpl.dependency import ServiceCollection
-from example.custom.general.src.hosted_service import Hosted
+from cpl.mail.mail_module import MailModule
+from hosted_service import Hosted
 from scoped_service import ScopedService
 from test_service import TestService
 
@@ -20,7 +21,7 @@ class Startup(StartupABC):
     @staticmethod
     def configure_services(services: ServiceCollection):
         services.add_logging()
-        services.add_module(mail)
+        services.add_module(MailModule)
         services.add_transient(IPAddressPipe)
         services.add_singleton(TestService)
         services.add_scoped(ScopedService)

example/query/main.py

@@ -48,9 +48,9 @@ def t_benchmark(data: list):
 
 
 def main():
-    N = 10_000_000
+    N = 1_000_000
     data = list(range(N))
-    #t_benchmark(data)
+    t_benchmark(data)
 
     Console.write_line()
     _default()

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

@@ -1,36 +1,4 @@
-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:
-        from cpl.database import mysql
-
-        collection.add_module(mysql)
-    except ImportError as e:
-        from cpl.core.errors import dependency_error
-
-        dependency_error("cpl-database", e)
-
-    try:
-        from cpl import auth
-        from cpl.auth import permission
-
-        collection.add_module(auth)
-        collection.add_module(permission)
-    except ImportError as e:
-        from cpl.core.errors import dependency_error
-
-        dependency_error("cpl-auth", e)
-
-    from cpl.api.registry.policy import PolicyRegistry
-    from cpl.api.registry.route import RouteRegistry
-
-    collection.add_singleton(PolicyRegistry)
-    collection.add_singleton(RouteRegistry)
-
-
-_ServiceCollection.with_module(add_api, __name__)
+from .api_module import ApiModule

src/cpl-api/cpl/api/api_module.py

@@ -0,0 +1,22 @@
+from cpl.api import ApiSettings
+from cpl.api.registry.policy import PolicyRegistry
+from cpl.api.registry.route import RouteRegistry
+from cpl.auth.auth_module import AuthModule
+from cpl.auth.permission.permission_module import PermissionsModule
+from cpl.database.database_module import DatabaseModule
+from cpl.dependency import ServiceCollection
+from cpl.dependency.module.module import Module
+
+
+class ApiModule(Module):
+    config = [ApiSettings]
+    singleton = [
+        PolicyRegistry,
+        RouteRegistry,
+    ]
+
+    @staticmethod
+    def register(collection: ServiceCollection):
+        collection.add_module(DatabaseModule)
+        collection.add_module(AuthModule)
+        collection.add_module(PermissionsModule)

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

@@ -10,7 +10,7 @@ from starlette.requests import Request
 from starlette.responses import JSONResponse
 from starlette.types import ExceptionHandler
 
-from cpl import api, auth
+from cpl.api.api_module import ApiModule
 from cpl.api.error import APIError
 from cpl.api.logger import APILogger
 from cpl.api.middleware.authentication import AuthenticationMiddleware
@@ -26,16 +26,19 @@ from cpl.api.router import Router
 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.auth.auth_module import AuthModule
+from cpl.auth.permission.permission_module import PermissionsModule
+from cpl.core.configuration.configuration import Configuration
 from cpl.dependency.inject import inject
 from cpl.dependency.service_provider import ServiceProvider
+from cpl.dependency.typing import Modules
 
 PolicyInput = Union[dict[str, PolicyResolver], Policy]
 
 
 class WebApp(ApplicationABC):
-    def __init__(self, services: ServiceProvider):
-        super().__init__(services, [auth, api])
+    def __init__(self, services: ServiceProvider, modules: Modules):
+        super().__init__(services, modules, [AuthModule, PermissionsModule, ApiModule])
         self._app: Starlette | None = None
 
         self._logger = services.get_service(APILogger)
@@ -75,11 +78,6 @@ class WebApp(ApplicationABC):
         self._logger.debug(f"Allowed origins: {origins}")
         return origins.split(",")
 
-    def with_database(self) -> Self:
-        self.with_migrations()
-        self.with_seeders()
-        return self
-
     def with_app(self, app: Starlette) -> Self:
         assert app is not None, "app must not be None"
         assert isinstance(app, Starlette), "app must be an instance of Starlette"

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

@@ -1 +1,2 @@
 from .application_builder import ApplicationBuilder
+from .host import Host

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

@@ -2,10 +2,12 @@ from abc import ABC, abstractmethod
 from typing import Callable, Self
 
 from cpl.application.host import Host
+from cpl.core.errors import module_dependency_error
 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.typing import TModule
 
 
 def __not_implemented__(package: str, func: Callable):
@@ -20,17 +22,6 @@ class ApplicationABC(ABC):
             Contains instances of prepared objects
     """
 
-    @abstractmethod
-    def __init__(self, services: ServiceProvider, 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 []
-        )
-
-    @property
-    def required_modules(self) -> list[str]:
-        return self._required_modules
-
     @classmethod
     def extend(cls, name: str | Callable, func: Callable[[Self], Self]):
         r"""Extend the Application with a custom method
@@ -47,6 +38,30 @@ class ApplicationABC(ABC):
         setattr(cls, name, func)
         return cls
 
+    @abstractmethod
+    def __init__(
+        self, services: ServiceProvider, loaded_modules: set[TModule], required_modules: list[str | object] = None
+    ):
+        self._services = services
+        self._modules = loaded_modules
+        self._required_modules = (
+            [x.__name__ if not isinstance(x, str) else x for x in required_modules] if required_modules else []
+        )
+
+    def validate_app_required_modules(self):
+        modules_names = {x.__name__ for x in self._modules}
+        for module in self._required_modules:
+            if module in modules_names:
+                continue
+
+            module_dependency_error(
+                type(self).__name__,
+                module.__name__,
+                ImportError(
+                    f"Required module '{module}' for application '{self.__class__.__name__}' is not loaded. Load using 'add_module({module})' method."
+                ),
+            )
+
     def with_logging(self, level: LogLevel = None):
         if level is None:
             from cpl.core.configuration.configuration import Configuration
@@ -57,14 +72,21 @@ class ApplicationABC(ABC):
         logger = self._services.get_service(LoggerABC)
         logger.set_level(level)
 
-    def with_permissions(self, *args, **kwargs):
-        __not_implemented__("cpl-auth", self.with_permissions)
+    def with_permissions(self, *args):
+        try:
+            from cpl.auth import AuthModule
 
-    def with_migrations(self, *args, **kwargs):
-        __not_implemented__("cpl-database", self.with_migrations)
+            AuthModule.with_permissions(*args)
+        except ImportError:
+            __not_implemented__("cpl-auth", self.with_permissions)
 
-    def with_seeders(self, *args, **kwargs):
-        __not_implemented__("cpl-database", self.with_seeders)
+    def with_migrations(self, *args):
+        try:
+            from cpl.database.database_module import DatabaseModule
+
+            DatabaseModule.with_migrations(self._services, *args)
+        except ImportError:
+            __not_implemented__("cpl-database", self.with_migrations)
 
     def with_extension(self, func: Callable[[Self, ...], None], *args, **kwargs):
         r"""Extend the Application with a custom method
@@ -84,6 +106,11 @@ class ApplicationABC(ABC):
         Called by custom Application.main
         """
         try:
+            for module in self._modules:
+                if not hasattr(module, "configure") and not callable(getattr(module, "configure")):
+                    continue
+                module.configure(self._services)
+
             Host.run_app(self.main)
         except KeyboardInterrupt:
             pass

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

@@ -43,18 +43,6 @@ class ApplicationBuilder(Generic[TApp]):
 
         return provider
 
-    def validate_app_required_modules(self, app: ApplicationABC):
-        for module in app.required_modules:
-            if module in self._services.loaded_modules:
-                continue
-
-            dependency_error(
-                module,
-                ImportError(
-                    f"Required module '{module}' for application '{app.__class__.__name__}' is not loaded. Load using 'add_module({module})' method."
-                ),
-            )
-
     def with_startup(self, startup: Type[StartupABC]) -> "ApplicationBuilder":
         self._startup = startup
         return self
@@ -82,6 +70,7 @@ class ApplicationBuilder(Generic[TApp]):
         for extension in self._app_extensions:
             Host.run(extension.run, self.service_provider)
 
-        app = self._app(self.service_provider)
-        self.validate_app_required_modules(app)
+        use_root_provider(self._services.build())
+        app = self._app(self.service_provider, self._services.loaded_modules)
+        app.validate_app_required_modules()
         return app

src/cpl-application/cpl/application/host.py

@@ -51,8 +51,6 @@ class Host:
 
     @classmethod
     def run_app(cls, func: Callable, *args, **kwargs):
-        loop = cls.get_loop()
-
         cls.run_start_tasks()
         cls.run_hosted_services()
 
@@ -61,8 +59,7 @@ class Host:
                 if asyncio.iscoroutinefunction(func):
                     app_task = asyncio.create_task(func(*args, **kwargs))
                 else:
-                    loop = asyncio.get_running_loop()
-                    app_task = loop.run_in_executor(None, func, *args, **kwargs)
+                    app_task = cls.get_loop().run_in_executor(None, func, *args, **kwargs)
 
                 await asyncio.wait(
                     [app_task, *cls._tasks.values()],
@@ -73,11 +70,11 @@ class Host:
             finally:
                 await cls._stop_all()
 
-        loop.run_until_complete(runner())
+        cls.get_loop().run_until_complete(runner())
 
     @classmethod
     def run(cls, func: Callable, *args, **kwargs):
         if asyncio.iscoroutinefunction(func):
-            return cls._loop.run_until_complete(func(*args, **kwargs))
+            return cls.get_loop().run_until_complete(func(*args, **kwargs))
 
-        return func(*args, **kwargs)
+        return func(*args, **kwargs)

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

@@ -1,84 +1,6 @@
-from enum import Enum
-from typing import Type
-
-from cpl.application.abc import ApplicationABC as _ApplicationABC
 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_module import AuthModule
 from .keycloak_settings import KeycloakSettings
-from .permission_seeder import PermissionSeeder
-
-
-def _with_permissions(self: _ApplicationABC, *permissions: Type[Enum]) -> _ApplicationABC:
-    from cpl.auth.permission.permissions_registry import PermissionsRegistry
-
-    for perm in permissions:
-        PermissionsRegistry.with_enum(perm)
-    return self
-
-
-def _add_daos(collection: _ServiceCollection):
-    from .schema._administration.auth_user_dao import AuthUserDao
-    from .schema._administration.api_key_dao import ApiKeyDao
-    from .schema._permission.api_key_permission_dao import ApiKeyPermissionDao
-    from .schema._permission.permission_dao import PermissionDao
-    from .schema._permission.role_dao import RoleDao
-    from .schema._permission.role_permission_dao import RolePermissionDao
-    from .schema._permission.role_user_dao import RoleUserDao
-
-    collection.add_singleton(AuthUserDao)
-    collection.add_singleton(ApiKeyDao)
-    collection.add_singleton(ApiKeyPermissionDao)
-    collection.add_singleton(PermissionDao)
-    collection.add_singleton(RoleDao)
-    collection.add_singleton(RolePermissionDao)
-    collection.add_singleton(RoleUserDao)
-
-
-def add_auth(collection: _ServiceCollection):
-    import os
-
-    try:
-        from cpl.database.service.migration_service import MigrationService
-        from cpl.database.model.server_type import ServerType, ServerTypes
-
-        collection.add_singleton(_KeycloakClient)
-        collection.add_singleton(_KeycloakAdmin)
-
-        _add_daos(collection)
-
-        provider = collection.build()
-        migration_service: MigrationService = provider.get_service(MigrationService)
-        if ServerType.server_type == ServerTypes.POSTGRES:
-            migration_service.with_directory(
-                os.path.join(os.path.dirname(os.path.realpath(__file__)), "scripts/postgres")
-            )
-        elif ServerType.server_type == ServerTypes.MYSQL:
-            migration_service.with_directory(os.path.join(os.path.dirname(os.path.realpath(__file__)), "scripts/mysql"))
-    except ImportError as e:
-        from cpl.core.console import Console
-
-        Console.error("cpl-database is not installed", str(e))
-
-
-def add_permission(collection: _ServiceCollection):
-    from .permission_seeder import PermissionSeeder
-    from .permission.permissions_registry import PermissionsRegistry
-    from .permission.permissions import Permissions
-
-    try:
-        from cpl.database.abc.data_seeder_abc import DataSeederABC
-
-        collection.add_singleton(DataSeederABC, PermissionSeeder)
-        PermissionsRegistry.with_enum(Permissions)
-    except ImportError as e:
-        from cpl.core.console import Console
-
-        Console.error("cpl-database is not installed", str(e))
-
-
-_ServiceCollection.with_module(add_auth, __name__)
-_ServiceCollection.with_module(add_permission, _permission.__name__)
-_ApplicationABC.extend(_ApplicationABC.with_permissions, _with_permissions)
+from .logger import AuthLogger

src/cpl-auth/cpl/auth/auth_module.py

@@ -0,0 +1,56 @@
+import os
+from enum import Enum
+from typing import Type
+
+from cpl.auth.keycloak_settings import KeycloakSettings
+from cpl.database.database_module import DatabaseModule
+from cpl.database.model.server_type import ServerType, ServerTypes
+from cpl.database.mysql.mysql_module import MySQLModule
+from cpl.database.postgres.postgres_module import PostgresModule
+from cpl.dependency.module.module import Module
+from cpl.dependency.service_provider import ServiceProvider
+from .keycloak.keycloak_admin import KeycloakAdmin
+from .keycloak.keycloak_client import KeycloakClient
+from .schema._administration.api_key_dao import ApiKeyDao
+from .schema._administration.auth_user_dao import AuthUserDao
+from .schema._permission.api_key_permission_dao import ApiKeyPermissionDao
+from .schema._permission.permission_dao import PermissionDao
+from .schema._permission.role_dao import RoleDao
+from .schema._permission.role_permission_dao import RolePermissionDao
+from .schema._permission.role_user_dao import RoleUserDao
+
+
+class AuthModule(Module):
+    dependencies = [DatabaseModule, (MySQLModule, PostgresModule)]
+    config = [KeycloakSettings]
+    singleton = [
+        KeycloakClient,
+        KeycloakAdmin,
+        AuthUserDao,
+        ApiKeyDao,
+        ApiKeyPermissionDao,
+        PermissionDao,
+        RoleDao,
+        RolePermissionDao,
+        RoleUserDao,
+    ]
+    scoped = []
+    transient = []
+
+    @staticmethod
+    def configure(provider: ServiceProvider):
+        paths = {
+            ServerTypes.POSTGRES: "scripts/postgres",
+            ServerTypes.MYSQL: "scripts/mysql",
+        }
+
+        DatabaseModule.with_migrations(
+            provider, str(os.path.join(os.path.dirname(os.path.realpath(__file__)), paths[ServerType.server_type]))
+        )
+
+    @staticmethod
+    def with_permissions(*permissions: Type[Enum]):
+        from cpl.auth.permission.permissions_registry import PermissionsRegistry
+
+        for perm in permissions:
+            PermissionsRegistry.with_enum(perm)

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

@@ -0,0 +1,4 @@
+from .permission_module import PermissionsModule
+from .permission_seeder import PermissionSeeder
+from .permissions import Permissions
+from .permissions_registry import PermissionsRegistry

src/cpl-auth/cpl/auth/permission/permission_module.py

@@ -0,0 +1,17 @@
+from cpl.auth.auth_module import AuthModule
+from cpl.auth.permission.permission_seeder import PermissionSeeder
+from cpl.auth.permission.permissions import Permissions
+from cpl.auth.permission.permissions_registry import PermissionsRegistry
+from cpl.database.abc.data_seeder_abc import DataSeederABC
+from cpl.database.database_module import DatabaseModule
+from cpl.dependency.module.module import Module
+from cpl.dependency.service_collection import ServiceCollection
+
+
+class PermissionsModule(Module):
+    dependencies = [DatabaseModule, AuthModule]
+    singleton = [(DataSeederABC, PermissionSeeder)]
+
+    @staticmethod
+    def register(collection: ServiceCollection):
+        PermissionsRegistry.with_enum(Permissions)

src/cpl-core/cpl/core/errors.py

@@ -3,13 +3,25 @@ import traceback
 from cpl.core.console import Console
 
 
-def dependency_error(package_name: str, e: ImportError) -> None:
-    Console.error(f"'{package_name}' is required to use this feature. Please install it and try again.")
+def dependency_error(src: str, package_name: str, e: ImportError = None) -> None:
+    Console.error(f"'{package_name}' is required to use feature: {src}. Please install it and try again.")
     tb = traceback.format_exc()
     if not tb.startswith("NoneType: None"):
-        Console.write_line("->", tb)
+        Console.error("->", tb)
 
     elif e is not None:
-        Console.write_line("->", str(e))
+        Console.error(f"-> {str(e)}")
+
+    exit(1)
+
+
+def module_dependency_error(src: str, module: str, e: ImportError = None) -> None:
+    Console.error(f"'{module}' is required by '{src}'. Please initialize it with `add_module({module})`.")
+    tb = traceback.format_exc()
+    if not tb.startswith("NoneType: None"):
+        Console.error("->", tb)
+
+    elif e is not None:
+        Console.error(f"-> {str(e)}")
 
     exit(1)

src/cpl-database/cpl/database/__init__.py

@@ -1,74 +1,5 @@
-import os
-from typing import Type
-
-from cpl.application.abc import ApplicationABC as _ApplicationABC
-from cpl.dependency import ServiceCollection as _ServiceCollection
 from . import mysql as _mysql
 from . import postgres as _postgres
+from .database_module import DatabaseModule
+from .logger import DBLogger
 from .table_manager import TableManager
-
-
-def _with_migrations(self: _ApplicationABC, *paths: str | list[str]) -> _ApplicationABC:
-    from cpl.database.service.migration_service import MigrationService
-
-    migration_service = self._services.get_service(MigrationService)
-    migration_service.with_directory(os.path.join(os.path.dirname(os.path.abspath(__file__)), "scripts"))
-
-    if isinstance(paths, str):
-        paths = [paths]
-
-    for path in paths:
-        migration_service.with_directory(path)
-
-    return self
-
-
-def _with_seeders(self: _ApplicationABC) -> _ApplicationABC:
-    from cpl.database.service.seeder_service import SeederService
-    from cpl.application.host import Host
-
-    seeder_service: SeederService = self._services.get_service(SeederService)
-    Host.run(seeder_service.seed)
-    return self
-
-
-def _add(collection: _ServiceCollection, db_context: Type, default_port: int, server_type: str):
-    from cpl.core.console import Console
-    from cpl.core.configuration import Configuration
-    from cpl.database.abc.db_context_abc import DBContextABC
-    from cpl.database.model.server_type import ServerTypes, ServerType
-    from cpl.database.model.database_settings import DatabaseSettings
-    from cpl.database.service.migration_service import MigrationService
-    from cpl.database.service.seeder_service import SeederService
-    from cpl.database.schema.executed_migration_dao import ExecutedMigrationDao
-
-    try:
-        ServerType.set_server_type(ServerTypes(server_type))
-        Configuration.set("DB_DEFAULT_PORT", default_port)
-
-        collection.add_singleton(DBContextABC, db_context)
-        collection.add_singleton(ExecutedMigrationDao)
-        collection.add_singleton(MigrationService)
-        collection.add_singleton(SeederService)
-    except ImportError as e:
-        Console.error("cpl-database is not installed", str(e))
-
-
-def add_mysql(collection: _ServiceCollection):
-    from cpl.database.mysql.db_context import DBContext
-    from cpl.database.model import ServerTypes
-
-    _add(collection, DBContext, 3306, ServerTypes.MYSQL.value)
-
-
-def add_postgres(collection: _ServiceCollection):
-    from cpl.database.mysql.db_context import DBContext
-    from cpl.database.model import ServerTypes
-
-    _add(collection, DBContext, 5432, ServerTypes.POSTGRES.value)
-
-
-_ServiceCollection.with_module(add_mysql, _mysql.__name__)
-_ServiceCollection.with_module(add_postgres, _postgres.__name__)
-_ApplicationABC.extend(_ApplicationABC.with_migrations, _with_migrations)
-_ApplicationABC.extend(_ApplicationABC.with_seeders, _with_seeders)

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

@@ -1,4 +1,6 @@
 from .connection_abc import ConnectionABC
+from .data_access_object_abc import DataAccessObjectABC
+from .data_seeder_abc import DataSeederABC
 from .db_context_abc import DBContextABC
 from .db_join_model_abc import DbJoinModelABC
 from .db_model_abc import DbModelABC

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

@@ -14,7 +14,7 @@ from cpl.database.logger import DBLogger
 from cpl.database.model.server_type import ServerType, ServerTypes
 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
+from cpl.dependency.context import get_provider
 
 
 class DataAccessObjectABC(ABC, Generic[T_DBM]):

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

@@ -2,7 +2,7 @@ from abc import abstractmethod
 from datetime import datetime
 from typing import Type
 
-from cpl.database import TableManager
+from cpl.database.table_manager import TableManager
 from cpl.database.abc.data_access_object_abc import DataAccessObjectABC
 from cpl.database.abc.db_model_abc import DbModelABC
 

src/cpl-database/cpl/database/database_module.py

@@ -0,0 +1,33 @@
+from cpl.database.model.database_settings import DatabaseSettings
+from cpl.database.mysql.mysql_module import MySQLModule
+from cpl.database.postgres.postgres_module import PostgresModule
+from cpl.database.schema.executed_migration_dao import ExecutedMigrationDao
+from cpl.database.service.migration_service import MigrationService
+from cpl.database.service.seeder_service import SeederService
+from cpl.dependency.module.module import Module
+from cpl.dependency.service_provider import ServiceProvider
+
+
+class DatabaseModule(Module):
+    dependencies = [(MySQLModule, PostgresModule)]
+    config = [DatabaseSettings]
+    singleton = [
+        ExecutedMigrationDao,
+        MigrationService,
+        SeederService,
+    ]
+
+    @classmethod
+    def configure(cls, provider: ServiceProvider): ...
+
+    @staticmethod
+    def with_migrations(services: ServiceProvider, *paths: str | list[str]):
+        from cpl.database.service.migration_service import MigrationService
+
+        migration_service = services.get_service(MigrationService)
+
+        if isinstance(paths, str):
+            paths = [paths]
+
+        for path in paths:
+            migration_service.with_directory(path)

src/cpl-database/cpl/database/model/server_type.py

@@ -15,6 +15,11 @@ class ServerType:
         assert isinstance(server_type, ServerTypes), f"Expected ServerType but got {type(server_type)}"
         cls._server_type = server_type
 
+    @classmethod
+    @property
+    def has_server_type(cls) -> bool:
+        return cls._server_type is not None
+
     @classmethod
     @property
     def server_type(cls) -> ServerTypes:

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

@@ -0,0 +1,4 @@
+from .connection import DatabaseConnection
+from .db_context import DBContext
+from .mysql_module import MySQLModule
+from .mysql_pool import MySQLPool

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

@@ -0,0 +1,17 @@
+from cpl.core.configuration.configuration import Configuration
+from cpl.database.abc.db_context_abc import DBContextABC
+from cpl.database.model.database_settings import DatabaseSettings
+from cpl.database.model.server_type import ServerTypes, ServerType
+from cpl.database.mysql.db_context import DBContext
+from cpl.dependency.module.module import Module
+from cpl.dependency.service_collection import ServiceCollection
+
+
+class MySQLModule(Module):
+    config = [DatabaseSettings]
+    singleton = [(DBContextABC, DBContext)]
+
+    @staticmethod
+    def register(collection: ServiceCollection):
+        ServerType.set_server_type(ServerTypes(ServerTypes.MYSQL.value))
+        Configuration.set("DB_DEFAULT_PORT", 3306)