Added logic to support global service provider #148

src/cpl_core/configuration/configuration.py

@@ -268,7 +268,7 @@ class Configuration(ConfigurationABC):
                     configuration.from_dict(value)
                     self.add_configuration(sub, configuration)
 
-    def add_configuration(self, key_type: Union[str, type], value: any):
+    def add_configuration(self, key_type: T, value: any):
         self._config[key_type] = value
 
     def create_console_argument(self, arg_type: ArgumentTypeEnum, token: str, name: str, aliases: list[str],

src/cpl_core/configuration/configuration_abc.py

@@ -76,7 +76,7 @@ class ConfigurationABC(ABC):
         pass
 
     @abstractmethod
-    def add_configuration(self, key_type: Union[str, type], value: any):
+    def add_configuration(self, key_type: T, value: any):
         r"""Add configuration object
 
         Parameter
@@ -126,7 +126,7 @@ class ConfigurationABC(ABC):
         pass
 
     @abstractmethod
-    def get_configuration(self, search_type: Union[str, Type[ConfigurationModelABC]]) -> Optional[T]:
+    def get_configuration(self, search_type: Type[T]) -> Optional[T]:
         r"""Returns value from configuration by given type
 
         Parameter

src/cpl_core/dependency_injection/service_collection.py

@@ -11,6 +11,7 @@ from cpl_core.dependency_injection.service_provider_abc import ServiceProviderAB
 from cpl_core.logging.logger_abc import LoggerABC
 from cpl_core.logging.logger_service import Logger
 from cpl_core.pipes.pipe_abc import PipeABC
+from cpl_core.type import T
 
 
 class ServiceCollection(ServiceCollectionABC):
@@ -53,22 +54,26 @@ class ServiceCollection(ServiceCollectionABC):
 
     def add_logging(self):
         self.add_singleton(LoggerABC, Logger)
+        return self
 
     def add_pipes(self):
         for pipe in PipeABC.__subclasses__():
             self.add_transient(PipeABC, pipe)
+        return self
 
-    def add_singleton(self, service_type: Union[type, object], service: Union[type, object] = None):
+    def add_singleton(self, service_type: T, service: T = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.singleton, service)
         return self
 
-    def add_scoped(self, service_type: Type, service: Callable = None):
+    def add_scoped(self, service_type: T, service: Callable = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.scoped, service)
         return self
 
-    def add_transient(self, service_type: type, service: type = None):
+    def add_transient(self, service_type: T, service: T = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.transient, service)
         return self
 
     def build_service_provider(self) -> ServiceProviderABC:
-        return ServiceProvider(self._service_descriptors, self._configuration, self._database_context)
+        sp = ServiceProvider(self._service_descriptors, self._configuration, self._database_context)
+        ServiceProviderABC.set_global_provider(sp)
+        return sp

src/cpl_core/dependency_injection/service_collection_abc.py

@@ -5,6 +5,7 @@ from typing import Type
 from cpl_core.database.database_settings import DatabaseSettings
 from cpl_core.database.context.database_context_abc import DatabaseContextABC
 from cpl_core.dependency_injection.service_provider_abc import ServiceProviderABC
+from cpl_core.type import T
 
 
 class ServiceCollectionABC(ABC):
@@ -46,7 +47,7 @@ class ServiceCollectionABC(ABC):
         pass
 
     @abstractmethod
-    def add_transient(self, service_type: Type, service: Callable = None) -> 'ServiceCollectionABC':
+    def add_transient(self, service_type: T, service: T = None) -> 'ServiceCollectionABC':
         r"""Adds a service with transient lifetime
 
         Parameter
@@ -63,7 +64,7 @@ class ServiceCollectionABC(ABC):
         pass
 
     @abstractmethod
-    def add_scoped(self, service_type: Type, service: Callable = None) -> 'ServiceCollectionABC':
+    def add_scoped(self, service_type: T, service: T = None) -> 'ServiceCollectionABC':
         r"""Adds a service with scoped lifetime
 
         Parameter
@@ -80,7 +81,7 @@ class ServiceCollectionABC(ABC):
         pass
 
     @abstractmethod
-    def add_singleton(self, service_type: Type, service: Callable = None) -> 'ServiceCollectionABC':
+    def add_singleton(self, service_type: T, service: T = None) -> 'ServiceCollectionABC':
         r"""Adds a service with singleton lifetime
 
         Parameter

src/cpl_core/dependency_injection/service_provider.py

@@ -1,6 +1,7 @@
 import copy
-from inspect import signature, Parameter
+import functools
-from typing import Optional
+from inspect import signature, Parameter, Signature
+from typing import Optional, Callable
 
 from cpl_core.configuration.configuration_abc import ConfigurationABC
 from cpl_core.configuration.configuration_model_abc import ConfigurationModelABC
@@ -12,6 +13,7 @@ from cpl_core.dependency_injection.service_provider_abc import ServiceProviderAB
 from cpl_core.dependency_injection.service_descriptor import ServiceDescriptor
 from cpl_core.dependency_injection.service_lifetime_enum import ServiceLifetimeEnum
 from cpl_core.environment.application_environment_abc import ApplicationEnvironmentABC
+from cpl_core.type import T
 
 
 class ServiceProvider(ServiceProviderABC):
@@ -54,17 +56,9 @@ class ServiceProvider(ServiceProviderABC):
 
                 return implementation
 
-    def build_service(self, service_type: type) -> object:
+        # raise Exception(f'Service {parameter.annotation} not found')
-        for descriptor in self._service_descriptors:
-            if descriptor.service_type == service_type or issubclass(descriptor.service_type, service_type):
-                if descriptor.implementation is not None:
-                    service_type = type(descriptor.implementation)
-                else:
-                    service_type = descriptor.service_type
 
-                break
+    def build_by_signature(self, sig: Signature) -> list[T]:
-
-        sig = signature(service_type.__init__)
         params = []
         for param in sig.parameters.items():
             parameter = param[1]
@@ -87,6 +81,21 @@ class ServiceProvider(ServiceProviderABC):
                 else:
                     params.append(self._get_service(parameter))
 
+        return params
+
+    def build_service(self, service_type: T) -> object:
+        for descriptor in self._service_descriptors:
+            if descriptor.service_type == service_type or issubclass(descriptor.service_type, service_type):
+                if descriptor.implementation is not None:
+                    service_type = type(descriptor.implementation)
+                else:
+                    service_type = descriptor.service_type
+
+                break
+
+        sig = signature(service_type.__init__)
+        params = self.build_by_signature(sig)
+
         return service_type(*params)
 
     def set_scope(self, scope: ScopeABC):
@@ -96,7 +105,7 @@ class ServiceProvider(ServiceProviderABC):
         sb = ScopeBuilder(ServiceProvider(copy.deepcopy(self._service_descriptors), self._configuration, self._database_context))
         return sb.build()
 
-    def get_service(self, service_type: type) -> Optional[object]:
+    def get_service(self, service_type: T) -> Optional[T]:
         result = self._find_service(service_type)
 
         if result is None:
@@ -110,3 +119,18 @@ class ServiceProvider(ServiceProviderABC):
             result.implementation = implementation
 
         return implementation
+
+    @classmethod
+    def inject(cls, f=None):
+        if f is None:
+            return functools.partial(cls.inject)
+
+        @functools.wraps(f)
+        def inner(*args, **kwargs):
+            if cls._provider is None:
+                raise Exception(f'{cls.__name__} not build!')
+
+            injection = cls._provider.build_by_signature(signature(f))
+            return f(*injection, *args, **kwargs)
+
+        return inner

src/cpl_core/dependency_injection/service_provider_abc.py

@@ -1,18 +1,29 @@
 from abc import abstractmethod, ABC
+from inspect import Signature
 from typing import Type, Optional
 
+
 from cpl_core.dependency_injection.scope_abc import ScopeABC
+from cpl_core.type import T
 
 
 class ServiceProviderABC(ABC):
     r"""ABC for the class :class:`cpl_core.dependency_injection.service_provider.ServiceProvider`"""
 
-    @abstractmethod
+    _provider: Optional['ServiceProviderABC'] = None
-    def __init__(self):
-        pass
 
     @abstractmethod
-    def build_service(self, service_type: Type) -> object:
+    def __init__(self): pass
+
+    @classmethod
+    def set_global_provider(cls, provider: 'ServiceProviderABC'):
+        cls._provider = provider
+
+    @abstractmethod
+    def build_by_signature(self, sig: Signature) -> list[T]: pass
+
+    @abstractmethod
+    def build_service(self, service_type: T) -> object:
         r"""Creates instance of given type
 
         Parameter
@@ -48,7 +59,7 @@ class ServiceProviderABC(ABC):
         pass
 
     @abstractmethod
-    def get_service(self, instance_type: Type) -> Optional[object]:
+    def get_service(self, instance_type: T) -> Optional[T]:
         r"""Returns instance of given type
 
         Parameter
@@ -61,3 +72,8 @@ class ServiceProviderABC(ABC):
             Object of type Optional[Callable[:class:`object`]]
         """
         pass
+
+    # @classmethod
+    # @abstractmethod
+    # def inject(cls):
+    #     pass

tests/custom/di/src/di/application.py

@@ -3,8 +3,9 @@ from cpl_core.configuration import ConfigurationABC
 from cpl_core.console.console import Console
 from cpl_core.dependency_injection import ServiceProviderABC
 from cpl_core.dependency_injection.scope import Scope
-from test_service_service import TestService
+from di.static_test import StaticTest
-from di_tester_service import DITesterService
+from di.test_service_service import TestService
+from di.di_tester_service import DITesterService
 
 
 class Application(ApplicationABC):
@@ -40,3 +41,6 @@ class Application(ApplicationABC):
 
         Console.write_line('Global')
         self._part_of_scoped()
+        StaticTest.test()
+        with self._services.create_scope() as scope:
+            StaticTest.test()

tests/custom/di/src/di/di_tester_service.py

@@ -1,5 +1,5 @@
 from cpl_core.console.console import Console
-from test_service_service import TestService
+from di.test_service_service import TestService
 
 
 class DITesterService:

tests/custom/di/src/di/startup.py

@@ -2,8 +2,8 @@ from cpl_core.application import StartupABC
 from cpl_core.configuration import ConfigurationABC
 from cpl_core.dependency_injection import ServiceProviderABC, ServiceCollectionABC
 from cpl_core.environment import ApplicationEnvironment
-from test_service_service import TestService
+from di.test_service_service import TestService
-from di_tester_service import DITesterService
+from di.di_tester_service import DITesterService
 
 
 class Startup(StartupABC):

tests/custom/di/src/di/static_test.py

@@ -0,0 +1,11 @@
+from cpl_core.configuration import ConfigurationABC
+from cpl_core.dependency_injection import ServiceProvider, ServiceProviderABC
+from di.test_service_service import TestService
+
+
+class StaticTest:
+
+    @staticmethod
+    @ServiceProvider.inject
+    def test(services: ServiceProviderABC, config: ConfigurationABC, t1: TestService):
+        t1.run()