"""Base configuration class for MemoVault."""
import json
import os
from typing import Any
from pydantic import BaseModel, ConfigDict
class BaseConfig(BaseModel):
"""Base configuration class.
All configurations should inherit from this class.
Uses Pydantic's ConfigDict to enforce strict validation.
"""
model_config = ConfigDict(extra="forbid", strict=True)
@classmethod
def from_json_file(cls, json_path: str) -> "BaseConfig":
"""Load configuration from a JSON file."""
with open(json_path, encoding="utf-8") as f:
data = json.load(f)
return cls.model_validate(data)
def to_json_file(self, json_path: str) -> None:
"""Dump configuration to a JSON file."""
dir_path = os.path.dirname(json_path)
if dir_path:
os.makedirs(dir_path, exist_ok=True)
with open(json_path, "w", encoding="utf-8") as f:
f.write(self.model_dump_json(indent=2))
def get(self, key: str, default: Any = None) -> Any:
"""Get a configuration value by key."""
return getattr(self, key, default)
