Files
carrramba-encore-rate/backend/api/settings.py
2023-09-20 22:08:32 +02:00

75 lines
1.9 KiB
Python

from __future__ import annotations
from typing import Annotated
from pydantic import BaseModel, SecretStr
from pydantic.functional_validators import model_validator
from pydantic_settings import (
BaseSettings,
PydanticBaseSettingsSource,
SettingsConfigDict,
)
class HttpSettings(BaseModel):
host: str = "127.0.0.1"
port: int = 8080
cert: str | None = None
class DatabaseSettings(BaseModel):
name: str
host: str
port: int
driver: str = "postgresql+psycopg"
user: str
password: Annotated[SecretStr, check_user_password]
class CacheSettings(BaseModel):
enable: bool = False
host: str = "127.0.0.1"
port: int = 6379
user: str | None = None
password: Annotated[SecretStr | None, check_user_password] = None
@model_validator(mode="after")
def check_user_password(self) -> DatabaseSettings | CacheSettings:
if self.user is not None and self.password is None:
raise ValueError("user is set, password shall be set too.")
if self.password is not None and self.user is None:
raise ValueError("password is set, user shall be set too.")
return self
class TracingSettings(BaseModel):
enable: bool = False
class Settings(BaseSettings):
app_name: str
idfm_api_key: SecretStr
clear_static_data: bool
http: HttpSettings
db: DatabaseSettings
cache: CacheSettings
tracing: TracingSettings
model_config = SettingsConfigDict(env_prefix="CER__", env_nested_delimiter="__")
@classmethod
def settings_customise_sources(
cls,
settings_cls: type[BaseSettings],
init_settings: PydanticBaseSettingsSource,
env_settings: PydanticBaseSettingsSource,
dotenv_settings: PydanticBaseSettingsSource,
file_secret_settings: PydanticBaseSettingsSource,
) -> tuple[PydanticBaseSettingsSource, ...]:
return env_settings, init_settings, file_secret_settings