Added db context handling

docs/todo.txt

@@ -1,3 +1 @@
 - dbContext!!!
-- templates for better Di using!
-- app-runtime -> app-env

src/cpl/database/context/database_context_abc.py

@@ -6,6 +6,10 @@ from sqlalchemy.orm import Session
 
 class DatabaseContextABC(ABC):
 
+    @abstractmethod
+    def __init__(self, *args):
+        pass
+
     @property
     @abstractmethod
     def engine(self) -> engine: pass

src/cpl/dependency_injection/service_collection.py

@@ -1,12 +1,14 @@
 from typing import Union, Type, Callable, Optional
 
 from cpl.configuration.configuration_abc import ConfigurationABC
-from cpl.database.context import DatabaseContextABC
+from cpl.database.database_settings import DatabaseSettings
+from cpl.database.context.database_context_abc import DatabaseContextABC
 from cpl.dependency_injection.service_provider_abc import ServiceProviderABC
 from cpl.dependency_injection.service_collection_abc import ServiceCollectionABC
 from cpl.dependency_injection.service_descriptor import ServiceDescriptor
 from cpl.dependency_injection.service_lifetime_enum import ServiceLifetimeEnum
 from cpl.dependency_injection.service_provider import ServiceProvider
+from cpl.utils.credential_manager import CredentialManager
 
 
 class ServiceCollection(ServiceCollectionABC):
@@ -36,8 +38,9 @@ class ServiceCollection(ServiceCollectionABC):
 
         self._service_descriptors.append(ServiceDescriptor(service, lifetime))
 
-    def add_db_context(self, db_context: Type[DatabaseContextABC]):
+    def add_db_context(self, db_context_type: Type[DatabaseContextABC], db_settings: DatabaseSettings):
-        pass
+        db_context = db_context_type(db_settings)
+        db_context.connect(CredentialManager.build_string(db_settings.connection_string, db_settings.credentials))
 
     def add_singleton(self, service_type: Union[type, object], service: Union[type, object] = None):
         if service is not None:

src/cpl/dependency_injection/service_collection_abc.py

@@ -2,6 +2,7 @@ from abc import abstractmethod, ABC
 from collections import Callable
 from typing import Type
 
+from cpl.database.database_settings import DatabaseSettings
 from cpl.database.context.database_context_abc import DatabaseContextABC
 from cpl.dependency_injection.service_provider_abc import ServiceProviderABC
 
@@ -16,10 +17,11 @@ class ServiceCollectionABC(ABC):
         pass
 
     @abstractmethod
-    def add_db_context(self, db_context: Type[DatabaseContextABC]):
+    def add_db_context(self, db_context: Type[DatabaseContextABC], db_settings: DatabaseSettings):
         """
         Adds database context
         :param db_context:
+        :param db_settings:
         :return:
         """
         pass

src/tests/custom/console/main.py

@@ -6,6 +6,15 @@ def test_spinner():
     time.sleep(2)
 
 
+def test_console():
+    Console.write_line('Hello World')
+    Console.write('\nName: ')
+    Console.write_line(' Hello', Console.read_line())
+    Console.clear()
+    Console.write_at(5, 5, 'at 5, 5')
+    Console.write_at(10, 10, 'at 10, 10')
+
+
 if __name__ == '__main__':
     Console.write_line('Hello World\n')
     Console.spinner('Test:', test_spinner, spinner_foreground_color=ForegroundColorEnum.cyan,
@@ -25,5 +34,6 @@ if __name__ == '__main__':
     #     cursor_foreground_color=ForegroundColorEnum.red
     # )
     # Console.write_line(f'You selected: {selected}')
+    # test_console()
 
     Console.write_line()

src/tests/custom/database/appsettings.development.json

@@ -0,0 +1,8 @@
+{
+  "LoggingSettings": {
+    "Path": "logs/",
+    "Filename": "log_$start_time.log",
+    "ConsoleLogLevel": "TRACE",
+    "FileLogLevel": "TRACE"
+  }
+}

src/tests/custom/database/appsettings.edrafts-lapi.json

@@ -0,0 +1,22 @@
+{
+  "TimeFormatSettings": {
+    "DateFormat": "%Y-%m-%d",
+    "TimeFormat": "%H:%M:%S",
+    "DateTimeFormat": "%Y-%m-%d %H:%M:%S.%f",
+    "DateTimeLogFormat": "%Y-%m-%d_%H-%M-%S"
+  },
+
+  "LoggingSettings": {
+    "Path": "logs/",
+    "Filename": "log_$start_time.log",
+    "ConsoleLogLevel": "TRACE",
+    "FileLogLevel": "TRACE"
+  },
+
+  "DatabaseSettings": {
+    "AuthPlugin": "mysql_native_password",
+    "ConnectionString": "mysql+mysqlconnector://sh_cpl:$credentials@localhost/sh_cpl",
+    "Credentials": "MHZhc0Y2bjhKc1VUMWV0Qw==",
+    "Encoding": "utf8mb4"
+  }
+}

src/tests/custom/database/appsettings.edrafts-pc.json

@@ -0,0 +1,22 @@
+{
+  "TimeFormatSettings": {
+    "DateFormat": "%Y-%m-%d",
+    "TimeFormat": "%H:%M:%S",
+    "DateTimeFormat": "%Y-%m-%d %H:%M:%S.%f",
+    "DateTimeLogFormat": "%Y-%m-%d_%H-%M-%S"
+  },
+
+  "LoggingSettings": {
+    "Path": "logs/",
+    "Filename": "log_$start_time.log",
+    "ConsoleLogLevel": "TRACE",
+    "FileLogLevel": "TRACE"
+  },
+
+  "DatabaseSettings": {
+    "AuthPlugin": "mysql_native_password",
+    "ConnectionString": "mysql+mysqlconnector://sh_cpl:$credentials@localhost/sh_cpl",
+    "Credentials": "MHZhc0Y2bjhKc1VUMWV0Qw==",
+    "Encoding": "utf8mb4"
+  }
+}

src/tests/custom/database/appsettings.json

@@ -0,0 +1,15 @@
+{
+  "TimeFormatSettings": {
+    "DateFormat": "%Y-%m-%d",
+    "TimeFormat": "%H:%M:%S",
+    "DateTimeFormat": "%Y-%m-%d %H:%M:%S.%f",
+    "DateTimeLogFormat": "%Y-%m-%d_%H-%M-%S"
+  },
+
+  "LoggingSettings": {
+    "Path": "logs/",
+    "Filename": "log_$start_time.log",
+    "ConsoleLogLevel": "ERROR",
+    "FileLogLevel": "WARN"
+  }
+}

src/tests/custom/database/cpl.json

@@ -0,0 +1,41 @@
+{
+  "ProjectSettings": {
+    "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": {
+      "linux": ""
+    },
+    "Classifiers": []
+  },
+  "BuildSettings": {
+    "SourcePath": "src",
+    "OutputPath": "dist",
+    "Main": "main",
+    "EntryPoint": "database",
+    "IncludePackageData": false,
+    "Included": [],
+    "Excluded": [
+      "*/__pycache__",
+      "*/logs",
+      "*/tests"
+    ],
+    "PackageData": {}
+  }
+}

src/tests/custom/database/src/application.py

@@ -0,0 +1,24 @@
+from typing import Optional
+
+from cpl.application import ApplicationABC
+from cpl.configuration import ConfigurationABC
+from cpl.console import Console
+from cpl.dependency_injection import ServiceProviderABC
+from cpl.logging import LoggerABC
+
+
+class Application(ApplicationABC):
+
+    def __init__(self, config: ConfigurationABC, services: ServiceProviderABC):
+        ApplicationABC.__init__(self, config, services)
+
+        self._logger: Optional[LoggerABC] = None
+
+    def configure(self):
+        self._logger = self._services.get_service(LoggerABC)
+
+    def main(self):
+        self._logger.header(f'{self._configuration.environment.application_name}:')
+        self._logger.debug(__name__, f'Host: {self._configuration.environment.host_name}')
+        self._logger.debug(__name__, f'Environment: {self._configuration.environment.environment_name}')
+        self._logger.debug(__name__, f'Customer: {self._configuration.environment.customer}')

src/tests/custom/database/src/main.py

@@ -0,0 +1,14 @@
+from cpl.application import ApplicationBuilder
+
+from application import Application
+from startup import Startup
+
+
+def main():
+    app_builder = ApplicationBuilder(Application)
+    app_builder.use_startup(Startup)
+    app_builder.build().run()
+
+
+if __name__ == '__main__':
+    main()

src/tests/custom/database/src/startup.py

@@ -0,0 +1,35 @@
+from cpl.application import StartupABC
+from cpl.configuration import ConfigurationABC
+from cpl.database import DatabaseSettings
+from cpl.dependency_injection import ServiceProviderABC, ServiceCollectionABC
+from cpl.logging import LoggerABC, Logger
+from model.db_context import DBContext
+
+
+class Startup(StartupABC):
+
+    def __init__(self, config: ConfigurationABC, services: ServiceCollectionABC):
+        StartupABC.__init__(self)
+
+        self._configuration = config
+        self._environment = self._configuration.environment
+        self._services = services
+
+    def configure_configuration(self) -> ConfigurationABC:
+        self._configuration.add_environment_variables('PYTHON_')
+        self._configuration.add_environment_variables('CPL_')
+        self._configuration.add_console_arguments()
+        self._configuration.add_json_file(f'appsettings.json')
+        self._configuration.add_json_file(f'appsettings.{self._configuration.environment.environment_name}.json')
+        self._configuration.add_json_file(f'appsettings.{self._configuration.environment.host_name}.json', optional=True)
+
+        return self._configuration
+
+    def configure_services(self) -> ServiceProviderABC:
+        # Create and connect to database
+        db_settings: DatabaseSettings = self._configuration.get_configuration(DatabaseSettings)
+        self._services.add_db_context(DBContext, db_settings)
+
+        self._services.add_singleton(LoggerABC, Logger)
+        return self._services.build_service_provider()
+

src/tests/custom/database/src/tests/__init__.py

@@ -0,0 +1 @@
+# imports: 

src/tests/custom/general/application.py

@@ -28,15 +28,6 @@ class Application(ApplicationABC):
         mail.body = 'Dies ist ein Test :D'
         self._mailer.send_mail(mail)
 
-    def test_console(self):
-        self._logger.debug(__name__, 'Started console_old model')
-        Console.write_line('Hello World')
-        Console.write('\nName: ')
-        Console.write_line(' Hello', Console.read_line())
-        Console.clear()
-        Console.write_at(5, 5, 'at 5, 5')
-        Console.write_at(10, 10, 'at 10, 10')
-
     @staticmethod
     def _wait(time_ms: int):
         time.sleep(time_ms)
@@ -54,4 +45,3 @@ class Application(ApplicationABC):
         test: TestService = self._services.get_service(TestService)
         test.run()
         # self.test_send_mail()
-        # self.test_console()

src/tests/custom/general/startup.py

@@ -1,14 +1,11 @@
 from cpl.application.startup_abc import StartupABC
 from cpl.configuration.configuration_abc import ConfigurationABC
-from cpl.database.context.database_context import DatabaseContext
-from cpl.database.database_settings import DatabaseSettings
 from cpl.dependency_injection.service_collection_abc import ServiceCollectionABC
 from cpl.dependency_injection.service_provider_abc import ServiceProviderABC
 from cpl.logging.logger_service import Logger
 from cpl.logging.logger_abc import LoggerABC
 from cpl.mailing.email_client_service import EMailClient
 from cpl.mailing.email_client_abc import EMailClientABC
-from cpl.utils.credential_manager import CredentialManager
 from tests.custom.general.test_service import TestService
 
 
@@ -31,11 +28,6 @@ class Startup(StartupABC):
         return self._configuration
 
     def configure_services(self) -> ServiceProviderABC:
-        # Create and connect to database
-        # db_settings: DatabaseSettings = self._configuration.get_configuration(DatabaseSettings)
-        # self._services.add_db_context(DatabaseContext)
-        # db.connect(CredentialManager.build_string(db_settings.connection_string, db_settings.credentials))
-
         self._services.add_singleton(LoggerABC, Logger)
         self._services.add_singleton(EMailClientABC, EMailClient)
         self._services.add_singleton(TestService)