Files
Auto-Pump/config_manager.py
T
2026-05-31 18:24:39 +05:00

109 lines
3.0 KiB
Python

"""Configuration management with .env validation and type safety."""
import os
from dataclasses import dataclass
from typing import Self
from dotenv import load_dotenv
@dataclass(frozen=True, slots=True)
class BotConfig:
api_token: str
img_url: str
author_url: str
@dataclass(frozen=True, slots=True)
class APIConfig:
base_url: str
auth_token: str
batch_size: int
@dataclass(frozen=True, slots=True)
class DatabaseConfig:
path: str
@dataclass(frozen=True, slots=True)
class SchedulingConfig:
bump_interval_hours: float
bump_delay_seconds: float
enable_auto_bump: bool
@dataclass(frozen=True, slots=True)
class Config:
bot: BotConfig
api: APIConfig
database: DatabaseConfig
scheduling: SchedulingConfig
admin_user_id: int
@classmethod
def load(cls, env_path: str = ".env") -> Self:
if not os.path.exists(env_path):
raise FileNotFoundError(f".env file not found: {env_path}")
load_dotenv(env_path)
bot_token = os.getenv("BOT_API_TOKEN", "")
api_token = os.getenv("API_AUTH_TOKEN", "")
admin_user_id = int(os.getenv("ADMIN_USER_ID", "0"))
cls._validate_tokens(bot_token, api_token, admin_user_id)
bot = BotConfig(
api_token=bot_token,
img_url=os.getenv("BOT_IMG_URL", ""),
author_url=os.getenv("BOT_AUTHOR_URL", ""),
)
batch_size = int(os.getenv("API_BATCH_SIZE", "10"))
if batch_size < 1 or batch_size > 10:
raise ValueError("API_BATCH_SIZE must be between 1 and 10")
api = APIConfig(
base_url=os.getenv("API_BASE_URL", "").rstrip("/"),
auth_token=api_token,
batch_size=batch_size,
)
db = DatabaseConfig(
path=os.getenv("DB_PATH", "threads.db"),
)
interval = float(os.getenv("BUMP_INTERVAL_HOURS", "12"))
if interval <= 0:
raise ValueError("BUMP_INTERVAL_HOURS must be positive")
scheduling = SchedulingConfig(
bump_interval_hours=interval,
bump_delay_seconds=float(os.getenv("BUMP_DELAY_SECONDS", "2")),
enable_auto_bump=os.getenv("ENABLE_AUTO_BUMP", "true").lower() == "true",
)
return cls(
bot=bot,
api=api,
database=db,
scheduling=scheduling,
admin_user_id=admin_user_id,
)
@staticmethod
def _validate_tokens(bot_token: str, api_token: str, admin_user_id: int) -> None:
if not bot_token or "YOUR_" in bot_token:
raise ValueError(
"BOT_API_TOKEN not configured — set your Telegram bot token in .env"
)
if not api_token or "YOUR_" in api_token:
raise ValueError(
"API_AUTH_TOKEN not configured — set your Lolz API token in .env"
)
if admin_user_id == 0:
raise ValueError(
"ADMIN_USER_ID not configured — set your Telegram user ID in .env"
)