Improved application structure

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

@@ -1,6 +1 @@
-from .application_abc import ApplicationABC
 from .application_builder import ApplicationBuilder
-from .application_builder_abc import ApplicationBuilderABC
-from .application_extension_abc import ApplicationExtensionABC
-from .startup_abc import StartupABC
-from .startup_extension_abc import StartupExtensionABC

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

@@ -0,0 +1,4 @@
+from .application_abc import ApplicationABC
+from .application_extension_abc import ApplicationExtensionABC
+from .startup_abc import StartupABC
+from .startup_extension_abc import StartupExtensionABC

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

@@ -0,0 +1,33 @@
+from abc import ABC, abstractmethod
+
+from cpl.application.host import Host
+from cpl.core.console.console import Console
+from cpl.dependency.service_provider_abc import ServiceProviderABC
+
+
+class ApplicationABC(ABC):
+    r"""ABC for the Application class
+
+    Parameters:
+        services: :class:`cpl.dependency.service_provider_abc.ServiceProviderABC`
+            Contains instances of prepared objects
+    """
+
+    @abstractmethod
+    def __init__(self, services: ServiceProviderABC):
+        self._services = services
+
+    def run(self):
+        r"""Entry point
+
+        Called by custom Application.main
+        """
+        try:
+            Host.run(self.main)
+        except KeyboardInterrupt:
+            Console.close()
+
+    @abstractmethod
+    def main(self):
+        r"""Main method of application"""
+        pass

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

@@ -1,6 +1,5 @@
 from abc import ABC, abstractmethod
 
-from cpl.core.configuration.configuration import Configuration
 from cpl.dependency import ServiceProviderABC
 
 
@@ -10,5 +9,5 @@ class ApplicationExtensionABC(ABC):
         pass
 
     @abstractmethod
-    def run(self, config: Configuration, services: ServiceProviderABC):
+    def run(self, services: ServiceProviderABC):
         pass

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

@@ -3,7 +3,7 @@ from abc import ABC, abstractmethod
 from cpl.dependency.service_collection import ServiceCollection
 
 
-class AsyncStartupABC(ABC):
+class StartupABC(ABC):
     r"""ABC for the startup class"""
 
     @abstractmethod
@@ -11,11 +11,12 @@ class AsyncStartupABC(ABC):
         pass
 
     @abstractmethod
-    async def configure_configuration(self):
-        r"""Creates configuration of application"""
+    def configure_configuration(self):
+        r"""Creates configuration of application
+        """
 
     @abstractmethod
-    async def configure_services(self, service: ServiceCollection):
+    def configure_services(self, service: ServiceCollection):
         r"""Creates service provider
 
         Parameter:

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

@@ -0,0 +1,24 @@
+from abc import ABC, abstractmethod
+
+from cpl.dependency import ServiceCollection
+
+
+class StartupExtensionABC(ABC):
+    r"""ABC for startup extension classes"""
+
+    @abstractmethod
+    def __init__(self):
+        pass
+
+    @abstractmethod
+    def configure_configuration(self):
+        r"""Creates configuration of application
+
+        """
+
+    @abstractmethod
+    def configure_services(self, services: ServiceCollection):
+        r"""Creates service provider
+        Parameter:
+            services: :class:`cpl.dependency.service_collection`
+        """

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

@@ -1,57 +0,0 @@
-from abc import ABC, abstractmethod
-from typing import Optional
-
-from cpl.dependency.service_provider_abc import ServiceProviderABC
-
-from cpl.core.console.console import Console
-
-
-class ApplicationABC(ABC):
-    r"""ABC for the Application class
-
-    Parameters:
-        config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
-            Contains object loaded from appsettings
-        services: :class:`cpl.dependency.service_provider_abc.ServiceProviderABC`
-            Contains instances of prepared objects
-    """
-
-    @abstractmethod
-    def __init__(self, services: ServiceProviderABC):
-        self._services: Optional[ServiceProviderABC] = services
-
-    def run(self):
-        r"""Entry point
-
-        Called by custom Application.main
-        """
-        try:
-            self.configure()
-            self.main()
-        except KeyboardInterrupt:
-            Console.close()
-
-    async def run_async(self):
-        r"""Entry point
-
-        Called by custom Application.main
-        """
-        try:
-            await self.configure()
-            await self.main()
-        except KeyboardInterrupt:
-            Console.close()
-
-    @abstractmethod
-    def configure(self):
-        r"""Configure the application
-
-        Called by :class:`cpl.application.application_abc.ApplicationABC.run`
-        """
-
-    @abstractmethod
-    def main(self):
-        r"""Custom entry point
-
-        Called by :class:`cpl.application.application_abc.ApplicationABC.run`
-        """

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

@@ -1,97 +1,66 @@
-from typing import Type, Optional, Callable, Union
+import asyncio
+from typing import Type, Optional, Callable
 
-from cpl.application.application_abc import ApplicationABC
-from cpl.application.application_builder_abc import ApplicationBuilderABC
-from cpl.application.application_extension_abc import ApplicationExtensionABC
-from cpl.application.async_application_extension_abc import AsyncApplicationExtensionABC
-from cpl.application.async_startup_abc import AsyncStartupABC
-from cpl.application.async_startup_extension_abc import AsyncStartupExtensionABC
-from cpl.application.startup_abc import StartupABC
-from cpl.application.startup_extension_abc import StartupExtensionABC
-from cpl.core.configuration.configuration import Configuration
+from cpl.application.abc.application_abc import ApplicationABC
+from cpl.application.abc.application_extension_abc import ApplicationExtensionABC
+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.dependency.service_collection import ServiceCollection
-from cpl.core.environment import Environment
 
 
-class ApplicationBuilder(ApplicationBuilderABC):
-    r"""This is class is used to build an object of :class:`cpl.application.application_abc.ApplicationABC`
-
-    Parameter:
-        app: Type[:class:`cpl.application.application_abc.ApplicationABC`]
-            Application to build
-    """
+class ApplicationBuilder:
+    r"""A builder for constructing an application with configurable services and extensions."""
 
     def __init__(self, app: Type[ApplicationABC]):
-        ApplicationBuilderABC.__init__(self)
-        self._app = app
-        self._startup: Optional[StartupABC | AsyncStartupABC] = None
+        assert app is not None, "app must not be None"
+        assert issubclass(app, ApplicationABC), "app must be an subclass of ApplicationABC or its subclass"
+
+        self._app = app if app is not None else ApplicationABC
 
         self._services = ServiceCollection()
 
-        self._app_extensions: list[Type[ApplicationExtensionABC | AsyncApplicationExtensionABC]] = []
-        self._startup_extensions: list[Type[StartupExtensionABC | AsyncStartupABC]] = []
+        self._startup: Optional[StartupABC] = None
+        self._app_extensions: list[Type[ApplicationExtensionABC]] = []
+        self._startup_extensions: list[Type[StartupExtensionABC]] = []
 
-    def use_startup(self, startup: Type[StartupABC | AsyncStartupABC]) -> "ApplicationBuilder":
+        self._async_loop = asyncio.get_event_loop()
+
+    @property
+    def services(self) -> ServiceCollection:
+        return self._services
+
+    @property
+    def service_provider(self):
+        return self._services.build()
+
+    def use_startup(self, startup: Type[StartupABC]) -> "ApplicationBuilder":
         self._startup = startup()
         return self
 
     def use_extension(
         self,
-        extension: Type[
-            ApplicationExtensionABC | AsyncApplicationExtensionABC | StartupExtensionABC | AsyncStartupExtensionABC
-        ],
+        extension: Type[ApplicationExtensionABC | StartupExtensionABC],
     ) -> "ApplicationBuilder":
-        if (
-            issubclass(extension, ApplicationExtensionABC) or issubclass(extension, AsyncApplicationExtensionABC)
-        ) and extension not in self._app_extensions:
+        if (issubclass(extension, ApplicationExtensionABC)) and extension not in self._app_extensions:
             self._app_extensions.append(extension)
-        elif (
-            issubclass(extension, StartupExtensionABC) or issubclass(extension, AsyncStartupExtensionABC)
-        ) and extension not in self._startup_extensions:
+        elif (issubclass(extension, StartupExtensionABC)) and extension not in self._startup_extensions:
             self._startup_extensions.append(extension)
 
         return self
 
-    def _build_startup(self):
-        for ex in self._startup_extensions:
-            extension = ex()
-            extension.configure_configuration(Configuration, Environment)
-            extension.configure_services(self._services, Environment)
-
-        if self._startup is not None:
-            self._startup.configure_configuration(Configuration, Environment)
-            self._startup.configure_services(self._services, Environment)
-
-    async def _build_async_startup(self):
-        for ex in self._startup_extensions:
-            extension = ex()
-            await extension.configure_configuration(Configuration, Environment)
-            await extension.configure_services(self._services, Environment)
-
-        if self._startup is not None:
-            await self._startup.configure_configuration(Configuration, Environment)
-            await self._startup.configure_services(self._services, Environment)
-
     def build(self) -> ApplicationABC:
-        self._build_startup()
+        for ex in self._startup_extensions:
+            extension = ex()
+            Host.run(extension.configure_configuration)
+            Host.run(extension.configure_services, self._services)
 
-        config = Configuration
-        services = self._services.build_service_provider()
+        if self._startup is not None:
+            Host.run(self._startup.configure_configuration)
+            Host.run(self._startup.configure_services, self._services)
 
         for ex in self._app_extensions:
             extension = ex()
-            extension.run(config, services)
+            Host.run(extension.run, self.service_provider)
 
-        return self._app(services)
-
-    async def build_async(self) -> ApplicationABC:
-        await self._build_async_startup()
-
-        config = Configuration
-        services = self._services.build_service_provider()
-
-        for ex in self._app_extensions:
-            extension = ex()
-            await extension.run(config, services)
-
-        return self._app(services)
+        return self._app(self.service_provider)

src/cpl-application/cpl/application/application_builder_abc.py

@@ -1,47 +0,0 @@
-from abc import ABC, abstractmethod
-from typing import Type
-
-from cpl.application.application_abc import ApplicationABC
-from cpl.application.startup_abc import StartupABC
-
-
-class ApplicationBuilderABC(ABC):
-    r"""ABC for the :class:`cpl.application.application_builder.ApplicationBuilder`"""
-
-    @abstractmethod
-    def __init__(self, *args):
-        pass
-
-    @abstractmethod
-    def use_startup(self, startup: Type[StartupABC]):
-        r"""Sets the custom startup class to use
-
-        Parameter:
-            startup: Type[:class:`cpl.application.startup_abc.StartupABC`]
-                Startup class to use
-        """
-
-    @abstractmethod
-    async def use_startup(self, startup: Type[StartupABC]):
-        r"""Sets the custom startup class to use async
-
-        Parameter:
-            startup: Type[:class:`cpl.application.startup_abc.StartupABC`]
-                Startup class to use
-        """
-
-    @abstractmethod
-    def build(self) -> ApplicationABC:
-        r"""Creates custom application object
-
-        Returns:
-            Object of :class:`cpl.application.application_abc.ApplicationABC`
-        """
-
-    @abstractmethod
-    async def build_async(self) -> ApplicationABC:
-        r"""Creates custom application object async
-
-        Returns:
-            Object of :class:`cpl.application.application_abc.ApplicationABC`
-        """

src/cpl-application/cpl/application/async_application_extension_abc.py

@@ -1,14 +0,0 @@
-from abc import ABC, abstractmethod
-
-from cpl.core.configuration.configuration import Configuration
-from cpl.dependency import ServiceProviderABC
-
-
-class AsyncApplicationExtensionABC(ABC):
-    @abstractmethod
-    def __init__(self):
-        pass
-
-    @abstractmethod
-    async def run(self, config: Configuration, services: ServiceProviderABC):
-        pass

src/cpl-application/cpl/application/async_startup_extension_abc.py

@@ -1,31 +0,0 @@
-from abc import ABC, abstractmethod
-
-from cpl.core.configuration.configuration import Configuration
-from cpl.dependency.service_collection import ServiceCollection
-from cpl.core.environment.environment import Environment
-
-
-class AsyncStartupExtensionABC(ABC):
-    r"""ABC for startup extension classes"""
-
-    @abstractmethod
-    def __init__(self):
-        pass
-
-    @abstractmethod
-    async def configure_configuration(self, config: Configuration, env: Environment):
-        r"""Creates configuration of application
-
-        Parameter:
-            config: :class:`cpl.core.configuration.configuration_abc.Configuration`
-            env: :class:`cpl.core.environment.application_environment_abc`
-        """
-
-    @abstractmethod
-    async def configure_services(self, service: ServiceCollection, env: Environment):
-        r"""Creates service provider
-
-        Parameter:
-            services: :class:`cpl.dependency.service_collection`
-            env: :class:`cpl.core.environment.application_environment_abc`
-        """

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

@@ -0,0 +1,17 @@
+import asyncio
+from typing import Callable
+
+
+class Host:
+    _loop = asyncio.get_event_loop()
+
+    @classmethod
+    def get_loop(cls):
+        return cls._loop
+
+    @classmethod
+    def run(cls, func: Callable, *args, **kwargs):
+        if asyncio.iscoroutinefunction(func):
+            return cls._loop.run_until_complete(func(*args, **kwargs))
+
+        return func(*args, **kwargs)

src/cpl-application/cpl/application/startup_abc.py

@@ -1,31 +0,0 @@
-from abc import ABC, abstractmethod
-
-from cpl.core.configuration import Configuration
-from cpl.dependency.service_collection import ServiceCollection
-from cpl.core.environment import Environment
-
-
-class StartupABC(ABC):
-    r"""ABC for the startup class"""
-
-    @abstractmethod
-    def __init__(self):
-        pass
-
-    @abstractmethod
-    def configure_configuration(self, config: Configuration, env: Environment):
-        r"""Creates configuration of application
-
-        Parameter:
-            config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
-            env: :class:`cpl.core.environment.application_environment_abc`
-        """
-
-    @abstractmethod
-    def configure_services(self, service: ServiceCollection, env: Environment):
-        r"""Creates service provider
-
-        Parameter:
-            services: :class:`cpl.dependency.service_collection`
-            env: :class:`cpl.core.environment.application_environment_abc`
-        """

src/cpl-application/cpl/application/startup_extension_abc.py

@@ -1,33 +0,0 @@
-from abc import ABC, abstractmethod
-
-
-from cpl.core.configuration import Configuration
-from cpl.dependency.service_collection import ServiceCollection
-
-from cpl.core.environment.environment import Environment
-
-
-class StartupExtensionABC(ABC):
-    r"""ABC for startup extension classes"""
-
-    @abstractmethod
-    def __init__(self):
-        pass
-
-    @abstractmethod
-    def configure_configuration(self, config: Configuration, env: Environment):
-        r"""Creates configuration of application
-
-        Parameter:
-            config: :class:`cpl.core.configuration.configuration_abc.ConfigurationABC`
-            env: :class:`cpl.core.environment.application_environment_abc`
-        """
-
-    @abstractmethod
-    def configure_services(self, service: ServiceCollection, env: Environment):
-        r"""Creates service provider
-
-        Parameter:
-            services: :class:`cpl.dependency.service_collection`
-            env: :class:`cpl.core.environment.application_environment_abc`
-        """