Files
Auto-Pump/config_manager.py
T
2026-03-14 12:20:04 +05:00

121 lines
4.2 KiB
Python

"""Configuration management with validation and type safety."""
import json
from pathlib import Path
from dataclasses import dataclass
from typing import Self
@dataclass(frozen=True, slots=True)
class BotConfig:
"""Telegram bot configuration."""
api_token: str
img_url: str
author_url: str
@dataclass(frozen=True, slots=True)
class APIConfig:
"""Lolz API configuration."""
base_url: str
auth_token: str
batch_size: int
@dataclass(frozen=True, slots=True)
class DatabaseConfig:
"""Database configuration."""
path: str
@dataclass(frozen=True, slots=True)
class SchedulingConfig:
"""Scheduling configuration."""
bump_interval_hours: float
bump_delay_seconds: float
enable_auto_bump: bool
@dataclass(frozen=True, slots=True)
class Config:
"""Application configuration."""
bot: BotConfig
api: APIConfig
database: DatabaseConfig
scheduling: SchedulingConfig
@classmethod
def load(cls, config_path: str = "config.json") -> Self:
"""Load and validate configuration from JSON file."""
path = Path(config_path)
if not path.exists():
raise FileNotFoundError(f"Config file not found: {config_path}")
with open(path, encoding="utf-8") as f:
data = json.load(f)
# Validate required fields
cls._validate_config(data)
return cls(
bot=BotConfig(
api_token=data["bot"]["api_token"],
img_url=data["bot"]["img_url"],
author_url=data["bot"]["author_url"]
),
api=APIConfig(
base_url=data["api"]["base_url"].rstrip("/"),
auth_token=data["api"]["auth_token"],
batch_size=int(data["api"].get("batch_size", 10))
),
database=DatabaseConfig(
path=data["database"]["path"]
),
scheduling=SchedulingConfig(
bump_interval_hours=float(data["scheduling"]["bump_interval_hours"]),
bump_delay_seconds=float(data["scheduling"].get("bump_delay_seconds", 2)),
enable_auto_bump=bool(data["scheduling"]["enable_auto_bump"])
)
)
@staticmethod
def _validate_config(data: dict) -> None:
"""Validate configuration structure and required fields."""
required_fields = {
"bot": ["api_token", "img_url", "author_url"],
"api": ["base_url", "auth_token"],
"database": ["path"],
"scheduling": ["bump_interval_hours", "enable_auto_bump"]
}
for section, fields in required_fields.items():
if section not in data:
raise ValueError(f"Missing config section: {section}")
for field in fields:
if field not in data[section]:
raise ValueError(f"Missing config field: {section}.{field}")
value = data[section][field]
if isinstance(value, str) and not value.strip():
raise ValueError(f"Empty config field: {section}.{field}")
# Validate token formats
bot_token = data["bot"]["api_token"]
if "YOUR_" in bot_token or not bot_token:
raise ValueError("bot.api_token not configured - please set your Telegram bot token")
api_token = data["api"]["auth_token"]
if "YOUR_" in api_token or not api_token:
raise ValueError("api.auth_token not configured - please set your Lolz API token")
# Validate interval
interval = data["scheduling"]["bump_interval_hours"]
if not isinstance(interval, (int, float)) or interval <= 0:
raise ValueError("scheduling.bump_interval_hours must be positive number")
# Validate batch size
batch_size = data["api"].get("batch_size", 10)
if not isinstance(batch_size, int) or batch_size < 1 or batch_size > 10:
raise ValueError("api.batch_size must be between 1 and 10")