Added logic to load config from json & improved hosting and service providing

src/sh_edraft/configuration/base/configuration_base.py

@@ -3,6 +3,7 @@ from collections import Callable
 from typing import Type
 
 from sh_edraft.configuration.base.configuration_model_base import ConfigurationModelBase
+from sh_edraft.environment.base.environment_base import EnvironmentBase
 
 
 class ConfigurationBase(ABC):
@@ -10,11 +11,24 @@ class ConfigurationBase(ABC):
     @abstractmethod
     def __init__(self): pass
 
+    @property
     @abstractmethod
-    def add_config_by_type(self, key_type: type, value: object): pass
+    def environment(self) -> EnvironmentBase: pass
 
     @abstractmethod
-    def get_config_by_type(self, search_type: Type[ConfigurationModelBase]) -> Callable[ConfigurationModelBase]: pass
+    def add_environment_variables(self, prefix: str): pass
+
+    @abstractmethod
+    def add_argument_variables(self): pass
+
+    @abstractmethod
+    def add_json_file(self, name: str, optional: bool = None): pass
+
+    @abstractmethod
+    def add_configuration(self, key_type: type, value: object): pass
+
+    @abstractmethod
+    def get_configuration(self, search_type: Type[ConfigurationModelBase]) -> Callable[ConfigurationModelBase]: pass
 
     @abstractmethod
     def create(self): pass

src/sh_edraft/configuration/base/configuration_model_base.py

@@ -3,5 +3,8 @@ from abc import ABC, abstractmethod
 
 class ConfigurationModelBase(ABC):
 
+    @abstractmethod
+    def __init__(self): pass
+
     @abstractmethod
     def from_dict(self, settings: dict): pass

src/sh_edraft/configuration/configuration.py

@@ -1,25 +1,113 @@
-from collections import Callable
+import json
+import os
+import sys
 
 from sh_edraft.configuration.base.configuration_model_base import ConfigurationModelBase
 from sh_edraft.configuration.base.configuration_base import ConfigurationBase
+from sh_edraft.configuration.model.configuration_variable_name import ConfigurationVariableName
+from sh_edraft.environment.base.environment_base import EnvironmentBase
+from sh_edraft.environment.hosting_environment import HostingEnvironment
+from sh_edraft.utils import Console
 
 
 class Configuration(ConfigurationBase):
 
     def __init__(self):
-        super().__init__()
+        ConfigurationBase.__init__(self)
 
-        self._config: dict[type, object] = {}
+        self._hosting_environment = HostingEnvironment()
+        self._config: dict[type, ConfigurationModelBase] = {}
 
-    def create(self): pass
+    @property
+    def environment(self) -> EnvironmentBase:
+        return self._hosting_environment
 
-    def add_config_by_type(self, key_type: type, value: object):
+    @staticmethod
+    def _print_info(name: str, message: str):
+        Console.write_line(f'[{name}] {message}', 'green')
+
+    @staticmethod
+    def _print_warn(name: str, message: str):
+        Console.write_line(f'[{name}] {message}', 'yellow')
+
+    @staticmethod
+    def _print_error(name: str, message: str):
+        Console.write_line(f'[{name}] {message}', 'red')
+
+    def _set_variable(self, name: str, value: str):
+        if name == ConfigurationVariableName.environment.value:
+            self._hosting_environment.environment_name = value
+
+        elif name == ConfigurationVariableName.name.value:
+            self._hosting_environment.application_name = value
+
+        elif name == ConfigurationVariableName.customer.value:
+            self._hosting_environment.customer = value
+
+    def add_environment_variables(self, prefix: str):
+        for variable in ConfigurationVariableName.to_list():
+            var_name = f'{prefix}{variable}'
+            if var_name in [key.upper() for key in os.environ.keys()]:
+                self._set_variable(variable, os.environ[var_name])
+
+    def add_argument_variables(self):
+        for arg in sys.argv[1:]:
+            try:
+                argument = arg.split('--')[1].split('=')[0].upper()
+                value = arg.split('=')[1]
+
+                if argument not in ConfigurationVariableName.to_list():
+                    raise Exception(f'Invalid argument name: {argument}')
+
+                self._set_variable(argument, value)
+            except Exception as e:
+                self._print_error(__name__, f'Invalid argument: {arg} -> {e}')
+                exit()
+
+    def add_json_file(self, name: str, optional: bool = None):
+        if self._hosting_environment.content_root_path.endswith('/') and not name.startswith('/'):
+            file_path = f'{self._hosting_environment.content_root_path}{name}'
+        else:
+            file_path = f'{self._hosting_environment.content_root_path}/{name}'
+
+        if not os.path.isfile(file_path):
+            if not optional:
+                self._print_error(__name__, f'File not found: {file_path}')
+                exit()
+
+            self._print_warn(__name__, f'Not Loaded config file: {file_path}')
+            return None
+
+        config_from_file = self._load_json_file(file_path)
+        for sub in ConfigurationModelBase.__subclasses__():
+            for key, value in config_from_file.items():
+                if sub.__name__ == key:
+                    configuration = sub()
+                    configuration.from_dict(value)
+                    self.add_configuration(sub, configuration)
+
+    def _load_json_file(self, file: str) -> dict:
+        try:
+            # open config file, create if not exists
+            with open(file, encoding='utf-8') as cfg:
+                # load json
+                json_cfg = json.load(cfg)
+                self._print_info(__name__, f'Loaded config file: {file}')
+                return json_cfg
+        except Exception as e:
+            self._print_error(__name__, f'Cannot load config file: {file}! -> {e}')
+            return {}
+
+    def add_configuration(self, key_type: type, value: object):
         self._config[key_type] = value
 
-    def get_config_by_type(self, search_type: type) -> Callable[ConfigurationModelBase]:
+    def get_configuration(self, search_type: type) -> ConfigurationModelBase:
         if search_type not in self._config:
             raise Exception(f'Config model by type {search_type} not found')
 
         for config_model in self._config:
             if config_model == search_type:
                 return self._config[config_model]
+
+    def create(self):
+        pass

src/sh_edraft/configuration/model/__init__.py

@@ -0,0 +1,3 @@
+# imports:
+
+from .configuration_variable_name import ConfigurationVariableName

src/sh_edraft/configuration/model/configuration_variable_name.py

@@ -0,0 +1,12 @@
+from enum import Enum
+
+
+class ConfigurationVariableName(Enum):
+
+    environment = 'ENVIRONMENT'
+    name = 'NAME'
+    customer = 'CUSTOMER'
+
+    @staticmethod
+    def to_list():
+        return [var.value for var in ConfigurationVariableName]

src/sh_edraft/environment/__init__.py

@@ -0,0 +1,3 @@
+# imports:
+
+from .hosting_environment import HostingEnvironment

src/sh_edraft/environment/base/__init__.py

@@ -0,0 +1,3 @@
+# imports:
+
+from .environment_base import EnvironmentBase

src/sh_edraft/environment/base/environment_base.py

@@ -0,0 +1,45 @@
+from abc import ABC, abstractmethod
+
+from sh_edraft.environment.model.environment_name import EnvironmentName
+
+
+class EnvironmentBase(ABC):
+
+    @abstractmethod
+    def __init__(self): pass
+    
+    @property
+    @abstractmethod
+    def environment_name(self) -> EnvironmentName: pass
+    
+    @environment_name.setter
+    @abstractmethod
+    def environment_name(self, environment_name: EnvironmentName): pass
+    
+    @property
+    @abstractmethod
+    def application_name(self) -> str: pass
+    
+    @application_name.setter
+    @abstractmethod
+    def application_name(self, application_name: str): pass
+    
+    @property
+    @abstractmethod
+    def customer(self) -> str: pass
+    
+    @customer.setter
+    @abstractmethod
+    def customer(self, customer: str): pass
+
+    @property
+    @abstractmethod
+    def content_root_path(self) -> str: pass
+
+    @content_root_path.setter
+    @abstractmethod
+    def content_root_path(self, content_root_path: str): pass
+
+    @property
+    @abstractmethod
+    def host_name(self) -> str: pass

src/sh_edraft/environment/hosting_environment.py

@@ -0,0 +1,52 @@
+from socket import gethostname
+from typing import Optional
+
+from sh_edraft.environment.base.environment_base import EnvironmentBase
+from sh_edraft.environment.model.environment_name import EnvironmentName
+
+
+class HostingEnvironment(EnvironmentBase):
+
+    def __init__(self, name: EnvironmentName = EnvironmentName.production, crp: str = './'):
+        EnvironmentBase.__init__(self)
+
+        self._environment_name: Optional[EnvironmentName] = name
+        self._app_name: Optional[str] = None
+        self._customer: Optional[str] = None
+        self._content_root_path: Optional[str] = crp
+
+    @property
+    def environment_name(self) -> EnvironmentName:
+        return self._environment_name
+
+    @environment_name.setter
+    def environment_name(self, environment_name: EnvironmentName):
+        self._environment_name = environment_name
+
+    @property
+    def application_name(self) -> str:
+        return self._app_name if self._app_name is not None else ''
+
+    @application_name.setter
+    def application_name(self, application_name: str):
+        self._app_name = application_name
+
+    @property
+    def customer(self) -> str:
+        return self._customer if self._customer is not None else ''
+
+    @customer.setter
+    def customer(self, customer: str):
+        self._customer = customer
+
+    @property
+    def content_root_path(self) -> str:
+        return self._content_root_path
+
+    @content_root_path.setter
+    def content_root_path(self, content_root_path: str):
+        self._content_root_path = content_root_path
+
+    @property
+    def host_name(self):
+        return gethostname()

src/sh_edraft/environment/model/__init__.py

@@ -0,0 +1,3 @@
+# imports:
+
+from .environment_name import EnvironmentName

src/sh_edraft/hosting/__init__.py

@@ -1,4 +1,4 @@
 # imports:
 
 from .application_host import ApplicationHost
-from .hosting_environment import HostingEnvironment
+from .application_runtime import ApplicationRuntime

src/sh_edraft/hosting/application_host.py

@@ -4,8 +4,6 @@ from datetime import datetime
 from sh_edraft.configuration.configuration import Configuration
 from sh_edraft.configuration.base.configuration_base import ConfigurationBase
 from sh_edraft.hosting.base.application_runtime_base import ApplicationRuntimeBase
-from sh_edraft.hosting.base.environment_base import EnvironmentBase
-from sh_edraft.hosting.hosting_environment import HostingEnvironment
 from sh_edraft.hosting.application_runtime import ApplicationRuntime
 from sh_edraft.hosting.base.application_host_base import ApplicationHostBase
 from sh_edraft.service.service_provider import ServiceProvider
@@ -14,31 +12,19 @@ from sh_edraft.service.base.service_provider_base import ServiceProviderBase
 
 class ApplicationHost(ApplicationHostBase):
 
-    def __init__(self, name: str):
+    def __init__(self):
         ApplicationHostBase.__init__(self)
-        self._name: str = name
-        self._args: list[str] = sys.argv
-
         self._config = Configuration()
-        self._environment = HostingEnvironment()
-        self._app_runtime = ApplicationRuntime(self._config, self._environment)
+        self._app_runtime = ApplicationRuntime(self._config)
         self._services = ServiceProvider(self._app_runtime)
 
         self._start_time: datetime = datetime.now()
         self._end_time: datetime = datetime.now()
 
-    @property
-    def name(self) -> str:
-        return self._name
-
     @property
     def configuration(self) -> ConfigurationBase:
         return self._config
 
-    @property
-    def environment(self) -> EnvironmentBase:
-        return self._environment
-
     @property
     def application_runtime(self) -> ApplicationRuntimeBase:
         return self._app_runtime

src/sh_edraft/hosting/application_runtime.py

@@ -1,24 +1,18 @@
 from datetime import datetime
 
 from sh_edraft.configuration.base.configuration_base import ConfigurationBase
-from sh_edraft.hosting.base.environment_base import EnvironmentBase
 from sh_edraft.hosting.base.application_runtime_base import ApplicationRuntimeBase
 
 
 class ApplicationRuntime(ApplicationRuntimeBase):
 
-    def __init__(self, config: ConfigurationBase, environment: EnvironmentBase):
+    def __init__(self, config: ConfigurationBase):
         ApplicationRuntimeBase.__init__(self)
 
-        self._environment = environment
         self._app_configuration = config
         self._start_time: datetime = datetime.now()
         self._end_time: datetime = datetime.now()
 
-    @property
-    def environment(self) -> EnvironmentBase:
-        return self._environment
-
     @property
     def configuration(self) -> ConfigurationBase:
         return self._app_configuration

src/sh_edraft/hosting/base/__init__.py

@@ -1,4 +1,4 @@
 # imports:
-from .application_host_base import ApplicationHostBase
-from .environment_base import EnvironmentBase
 from .application_base import ApplicationBase
+from .application_host_base import ApplicationHostBase
+from .application_runtime_base import ApplicationRuntimeBase

src/sh_edraft/hosting/base/application_host_base.py

@@ -2,7 +2,6 @@ from abc import ABC, abstractmethod
 
 from sh_edraft.configuration.base.configuration_base import ConfigurationBase
 from sh_edraft.hosting.base.application_runtime_base import ApplicationRuntimeBase
-from sh_edraft.hosting.base.environment_base import EnvironmentBase
 from sh_edraft.service.base.service_provider_base import ServiceProviderBase
 
 
@@ -10,19 +9,11 @@ class ApplicationHostBase(ABC):
 
     @abstractmethod
     def __init__(self): pass
-    
-    @property
-    @abstractmethod
-    def name(self) -> str: pass
 
     @property
     @abstractmethod
     def configuration(self) -> ConfigurationBase: pass
 
-    @property
-    @abstractmethod
-    def environment(self) -> EnvironmentBase: pass
-
     @property
     @abstractmethod
     def application_runtime(self) -> ApplicationRuntimeBase: pass

src/sh_edraft/hosting/base/application_runtime_base.py

@@ -2,7 +2,6 @@ from abc import ABC, abstractmethod
 from datetime import datetime
 
 from sh_edraft.configuration.base.configuration_base import ConfigurationBase
-from sh_edraft.hosting.base.environment_base import EnvironmentBase
 
 
 class ApplicationRuntimeBase(ABC):
@@ -10,10 +9,6 @@ class ApplicationRuntimeBase(ABC):
     @abstractmethod
     def __init__(self): pass
 
-    @property
-    @abstractmethod
-    def environment(self) -> EnvironmentBase: pass
-
     @property
     @abstractmethod
     def configuration(self) -> ConfigurationBase: pass

src/sh_edraft/hosting/base/environment_base.py

@@ -1,25 +0,0 @@
-from abc import ABC, abstractmethod
-
-from sh_edraft.hosting.model.environment_name import EnvironmentName
-
-
-class EnvironmentBase(ABC):
-
-    @abstractmethod
-    def __init__(self): pass
-    
-    @property
-    @abstractmethod
-    def name(self) -> EnvironmentName: pass
-    
-    @name.setter
-    @abstractmethod
-    def name(self, name: EnvironmentName): pass
-
-    @property
-    @abstractmethod
-    def content_root_path(self) -> str: pass
-
-    @content_root_path.setter
-    @abstractmethod
-    def content_root_path(self, content_root_path: str): pass

src/sh_edraft/hosting/hosting_environment.py

@@ -1,29 +0,0 @@
-from typing import Optional
-
-from sh_edraft.hosting.base.environment_base import EnvironmentBase
-from sh_edraft.hosting.model.environment_name import EnvironmentName
-
-
-class HostingEnvironment(EnvironmentBase):
-
-    def __init__(self, name: EnvironmentName = EnvironmentName.production, crp: str = './'):
-        EnvironmentBase.__init__(self)
-
-        self._name: Optional[EnvironmentName] = name
-        self._content_root_path: Optional[str] = crp
-
-    @property
-    def name(self) -> EnvironmentName:
-        return self._name
-
-    @name.setter
-    def name(self, name: EnvironmentName):
-        self._name = name
-
-    @property
-    def content_root_path(self) -> str:
-        return self._content_root_path
-
-    @content_root_path.setter
-    def content_root_path(self, content_root_path: str):
-        self._content_root_path = content_root_path

src/sh_edraft/hosting/model/__init__.py

@@ -1,2 +1 @@
 # imports:
-from .environment_name import EnvironmentName

src/sh_edraft/logging/model/__init__.py

@@ -22,6 +22,7 @@ from collections import namedtuple
 # imports:
 from .logging_level import LoggingLevel
 from .logging_settings import LoggingSettings
+from .logging_settings_name import LoggingSettingsName
 
 VersionInfo = namedtuple('VersionInfo', 'major minor micro')
 version_info = VersionInfo(major=2020, minor=12, micro=5)

src/sh_edraft/logging/model/logging_settings.py

@@ -2,7 +2,7 @@ import traceback
 from typing import Optional
 
 from sh_edraft.configuration.base.configuration_model_base import ConfigurationModelBase
-from sh_edraft.logging.model.logging_settings_name import LogSettingsName
+from sh_edraft.logging.model.logging_settings_name import LoggingSettingsName
 from sh_edraft.utils.console import Console
 from sh_edraft.logging.model.logging_level import LoggingLevel
 
@@ -11,7 +11,6 @@ class LoggingSettings(ConfigurationModelBase):
 
     def __init__(self):
         ConfigurationModelBase.__init__(self)
-
         self._path: Optional[str] = None
         self._filename: Optional[str] = None
         self._console: Optional[LoggingLevel] = None
@@ -51,10 +50,10 @@ class LoggingSettings(ConfigurationModelBase):
 
     def from_dict(self, settings: dict):
         try:
-            self._path = settings[LogSettingsName.path.value]
-            self._filename = settings[LogSettingsName.filename.value]
-            self._console = LoggingLevel[settings[LogSettingsName.console_level.value]]
-            self._level = LoggingLevel[settings[LogSettingsName.file_level.value]]
+            self._path = settings[LoggingSettingsName.path.value]
+            self._filename = settings[LoggingSettingsName.filename.value]
+            self._console = LoggingLevel[settings[LoggingSettingsName.console_level.value]]
+            self._level = LoggingLevel[settings[LoggingSettingsName.file_level.value]]
         except Exception as e:
-            Console.write_line(f'[ ERROR ] [ {__name__} ]: Reading error in {LogSettingsName.log.value} settings', 'red')
+            Console.write_line(f'[ ERROR ] [ {__name__} ]: Reading error in {self.__name__} settings', 'red')
             Console.write_line(f'[ EXCEPTION ] [ {__name__} ]: {e} -> {traceback.format_exc()}', 'red')

src/sh_edraft/logging/model/logging_settings_name.py

@@ -1,9 +1,8 @@
 from enum import Enum
 
 
-class LogSettingsName(Enum):
+class LoggingSettingsName(Enum):
 
-    log = 'Log'
     path = 'Path'
     filename = 'Filename'
     console_level = 'ConsoleLogLevel'

src/sh_edraft/service/service_provider.py

@@ -33,7 +33,7 @@ class ServiceProvider(ServiceProviderBase):
                     params.append(self.get_service(parameter.annotation))
 
                 elif issubclass(parameter.annotation, ConfigurationModelBase):
-                    params.append(self._app_runtime.configuration.get_config_by_type(parameter.annotation))
+                    params.append(self._app_runtime.configuration.get_configuration(parameter.annotation))
 
         return service(*params)
 

src/sh_edraft/time/model/time_format_settings.py

@@ -9,6 +9,7 @@ from sh_edraft.utils.console import Console
 class TimeFormatSettings(ConfigurationModelBase):
 
     def __init__(self):
+        ConfigurationModelBase.__init__(self)
         self._date_format: Optional[str] = None
         self._time_format: Optional[str] = None
         self._date_time_format: Optional[str] = None
@@ -55,5 +56,5 @@ class TimeFormatSettings(ConfigurationModelBase):
             self._date_time_format = settings[TimeFormatSettingsNames.date_time_format.value]
             self._date_time_log_format = settings[TimeFormatSettingsNames.date_time_log_format.value]
         except Exception as e:
-            Console.write_line(f'[ ERROR ] [ {__name__} ]: Reading error in {TimeFormatSettingsNames.formats.value} settings')
+            Console.write_line(f'[ ERROR ] [ {__name__} ]: Reading error in {self.__name__} settings')
             Console.write_line(f'[ EXCEPTION ] [ {__name__} ]: {e} -> {traceback.format_exc()}', 'red')

src/sh_edraft/time/model/time_format_settings_names.py

@@ -3,7 +3,6 @@ from enum import Enum
 
 class TimeFormatSettingsNames(Enum):
 
-    formats = 'TimeFormats'
     date_format = 'DateFormat'
     time_format = 'TimeFormat'
     date_time_format = 'DateTimeFormat'

src/tests_dev/appsettings.development.json

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

src/tests_dev/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_dev/program.py

@@ -3,12 +3,9 @@ from typing import Optional
 from sh_edraft.configuration.base import ConfigurationBase
 from sh_edraft.hosting import ApplicationHost
 from sh_edraft.hosting.base import ApplicationBase
-from sh_edraft.hosting.model import EnvironmentName
 from sh_edraft.logging import Logger
 from sh_edraft.logging.base import LoggerBase
-from sh_edraft.logging.model import LoggingSettings
 from sh_edraft.service.base import ServiceProviderBase
-from sh_edraft.time.model import TimeFormatSettings
 
 
 class Program(ApplicationBase):
@@ -22,40 +19,28 @@ class Program(ApplicationBase):
         self._configuration: Optional[ConfigurationBase] = None
 
     def create_application_host(self):
-        self._app_host = ApplicationHost('CPL_DEV_Test')
+        self._app_host = ApplicationHost()
         self._services = self._app_host.services
         self._configuration = self._app_host.configuration
 
-        self._app_host.environment.name = EnvironmentName.development
-
     def create_configuration(self):
         self._configuration.create()
-
-        log_settings = LoggingSettings()
-        log_settings.from_dict({
-            "Path": "logs/",
-            "Filename": "log_$start_time.log",
-            "ConsoleLogLevel": "TRACE",
-            "FileLogLevel": "TRACE"
-        })
-
-        time_format_settings = TimeFormatSettings()
-        time_format_settings.from_dict({
-            "DateFormat": "%Y-%m-%d",
-            "TimeFormat": "%H:%M:%S",
-            "DateTimeFormat": "%Y-%m-%d %H:%M:%S.%f",
-            "DateTimeLogFormat": "%Y-%m-%d_%H-%M-%S"
-        })
-
-        self._configuration.add_config_by_type(LoggingSettings, log_settings)
-        self._configuration.add_config_by_type(TimeFormatSettings, time_format_settings)
+        self._configuration.add_environment_variables('PYTHON_')
+        self._configuration.add_environment_variables('CPL_')
+        self._configuration.add_argument_variables()
+        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)
 
     def create_services(self):
         self._services.create()
         self._services.add_singleton(LoggerBase, Logger)
         logger: Logger = self._services.get_service(LoggerBase)
         logger.create()
-        logger.header(self._app_host.name)
+        logger.header(f'{self._configuration.environment.application_name}:')
+        logger.debug(__name__, f'Host: {self._configuration.environment.host_name}')
+        logger.debug(__name__, f'Environment: {self._configuration.environment.environment_name}')
+        logger.debug(__name__, f'Customer: {self._configuration.environment.customer}')
 
     def main(self):
         print('RUN')