mappingservice/config.py

import os

from pydantic import SecretStr
from pydantic_settings import (
    BaseSettings,
    PydanticBaseSettingsSource,
    SettingsConfigDict,
)

from mappingservice.config_consul import ConsulConfigSettingsSource


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", env_file_encoding="utf-8")

    api_key: SecretStr
    huggingface_access_token: SecretStr
    hf_hub_cache: str
    app_env: str = "prod"

    @classmethod
    def settings_customise_sources(
            cls,
            settings_cls,
            init_settings: PydanticBaseSettingsSource,
            env_settings: PydanticBaseSettingsSource,
            dotenv_settings: PydanticBaseSettingsSource,
            file_secret_settings: PydanticBaseSettingsSource,
    ):
        settings_list = [
            init_settings,
            env_settings,
            dotenv_settings,
            file_secret_settings,
            ConsulConfigSettingsSource(settings_cls),
        ]

        if os.getenv("APP_ENV", "prod").lower() == "dev":
            del settings_list[-1]

        return tuple(settings_list)