botf/config.py at main · karadyaur/botf · GitHub

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from typing import Literal

from pydantic import Field, computed_field
from pydantic_settings import BaseSettings, SettingsConfigDict


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

    # Anthropic
    anthropic_api_key: str

    # Binance
    binance_api_key: str = ""
    binance_secret_key: str = ""
    binance_env: Literal["testnet", "mainnet"] = "testnet"

    # PostgreSQL
    postgres_host: str = "localhost"
    postgres_port: int = 5432
    postgres_db: str = "botf"
    postgres_user: str = "botf"
    postgres_password: str = "botf_dev"

    # Redis
    redis_host: str = "localhost"
    redis_port: int = 6379
    redis_db: int = 0

    # Bot
    symbols: list[str] = Field(default=["BTC/USDT", "ETH/USDT"])
    risk_per_trade: float = Field(default=0.01, ge=0.001, le=0.02)
    log_level: Literal["DEBUG", "INFO", "WARNING", "ERROR"] = "INFO"
    trading_mode: Literal["dry_run", "live"] = "dry_run"

    @computed_field
    @property
    def postgres_dsn(self) -> str:
        return (
            f"postgresql://{self.postgres_user}:{self.postgres_password}"
            f"@{self.postgres_host}:{self.postgres_port}/{self.postgres_db}"
        )

    @computed_field
    @property
    def redis_url(self) -> str:
        return f"redis://{self.redis_host}:{self.redis_port}/{self.redis_db}"

    @classmethod
    def _parse_symbols(cls, v: str | list[str]) -> list[str]:
        if isinstance(v, str):
            return [s.strip() for s in v.split(",") if s.strip()]
        return v

    model_config = SettingsConfigDict(
        env_file=".env",
        env_file_encoding="utf-8",
        extra="ignore",
        # Allow "BTC/USDT,ETH/USDT" string from .env
        json_schema_extra={"symbols": {"type": "string"}},
    )


settings = Settings()  # type: ignore[call-arg]