111 lines
2.6 KiB
Python
111 lines
2.6 KiB
Python
"""All configuration via environment.
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Take note of the environment variable prefixes required for each
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settings class, except `AppSettings`.
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"""
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from typing import Literal, Optional, Union
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__all__ = [
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"APISettings",
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"AppSettings",
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"DatabaseSettings",
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"EmailSettings",
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"OpenAPISettings",
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"ServerSettings",
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]
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from pydantic import Extra
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from pydantic_settings import BaseSettings
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class BaseEnvSettings(BaseSettings):
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class Config:
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env_file = ".env"
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env_file_encoding = "utf-8"
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extra = Extra.ignore
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class AppSettings(BaseEnvSettings):
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class Config:
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case_sensitive = True
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BUILD_NUMBER: str = "0"
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DEBUG: bool = False
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ENVIRONMENT: str = "local"
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LOG_LEVEL: str = "INFO"
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NAME: str = "addressbook"
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@property
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def slug(self) -> str:
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return "-".join(s.lower() for s in self.NAME.split())
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class APISettings(BaseEnvSettings):
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class Config:
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env_prefix = "API_"
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case_sensitive = True
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CACHE_EXPIRATION: int = 60
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DB_SESSION_DEPENDENCY_KEY: str = "db_session"
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DEFAULT_PAGINATION_LIMIT: int = 100
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DEFAULT_USER_NAME: str = "__default_user__"
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HEALTH_PATH: str = "/health"
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SECRET_KEY: str = "abc123"
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USER_DEPENDENCY_KEY: str = "user"
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class OpenAPISettings(BaseEnvSettings):
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class Config:
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env_prefix = "OPENAPI_"
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case_sensitive = True
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TITLE: Optional[str] = "My Litestar App"
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VERSION: str = "0.1.0"
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CONTACT_NAME: str = "My Name"
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CONTACT_EMAIL: str = "some_human@some_domain.com"
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class DatabaseSettings(BaseEnvSettings):
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class Config:
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env_prefix = "DB_"
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case_sensitive = True
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ECHO: bool = False
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ECHO_POOL: Union[bool, Literal["debug"]] = False
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POOL_DISABLE: bool = False
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POOL_MAX_OVERFLOW: int = 10
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POOL_SIZE: int = 5
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POOL_TIMEOUT: int = 30
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HOST: str = "localhost"
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PORT: int = 5432
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NAME: str = "db-name"
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USER: str = "db-user"
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PASSWORD: str = "db-password"
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class ServerSettings(BaseEnvSettings):
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class Config:
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env_prefix = "UVICORN_"
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case_sensitive = True
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HOST: str = "localhost"
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LOG_LEVEL: str = "info"
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PORT: int = 8000
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RELOAD: bool = True
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KEEPALIVE: int = 65
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class EmailSettings(BaseEnvSettings):
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class Config:
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env_prefix = "EMAIL_"
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case_sensitive = True
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# `.parse_obj()` thing is a workaround for pyright and pydantic interplay, see:
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# https://github.com/pydantic/pydantic/issues/3753#issuecomment-1087417884
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api = APISettings.parse_obj({})
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app = AppSettings.parse_obj({})
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db = DatabaseSettings.parse_obj({})
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openapi = OpenAPISettings.parse_obj({})
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server = ServerSettings.parse_obj({})
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