config_reader.py

from pydantic import SecretStr, computed_field, Field
from pydantic_settings import BaseSettings, SettingsConfigDict
from typing import List, Optional

class Settings(BaseSettings):
    # --- Настройки основного бота (обязательные) ---
    telegram_bot_token: SecretStr
    admin_ids_str: str = Field(alias="ADMIN_IDS", default="")
    model_name: str = "gemini-2.5-flash"

    # --- Настройки PostgreSQL ---
    db_host: str = Field("localhost", alias="DB_HOST")
    db_port: int = Field(5432, alias="DB_PORT")
    db_user: str = Field("postgres", alias="DB_USER")
    db_pass: SecretStr = Field(..., alias="DB_PASS")
    db_name: str = Field("mkpluginsec", alias="DB_NAME")

    @computed_field
    @property
    def admin_ids(self) -> List[int]:
        if not self.admin_ids_str:
            return []
        return [int(x.strip()) for x in self.admin_ids_str.split(',') if x.strip()]

    @computed_field
    @property
    def database_dsn(self) -> str:
        """Собирает DSN строку для подключения к PostgreSQL."""
        return (
            f"postgresql+asyncpg://"
            f"{self.db_user}:{self.db_pass.get_secret_value()}@"
            f"{self.db_host}:{self.db_port}/{self.db_name}"
        )

    model_config = SettingsConfigDict(
        env_file=".env",
        env_file_encoding="utf-8"
    )

config = Settings()