53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
"""Persistent storage for Box metadata and runtime state."""
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from __future__ import annotations
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import json
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from pathlib import Path
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from typing import Any
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class BoxStorage:
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def __init__(self, base_dir: str | None = None) -> None:
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default_dir = Path(__file__).resolve().parents[1] / "data"
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self._base_dir = Path(base_dir) if base_dir else default_dir
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self._box_path = self._base_dir / "box.json"
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self._state_path = self._base_dir / "state.json"
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self._media_dir = self._base_dir / "media"
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@property
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def base_dir(self) -> Path:
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return self._base_dir
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@property
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def media_dir(self) -> Path:
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return self._media_dir
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@property
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def box_path(self) -> Path:
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return self._box_path
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@property
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def state_path(self) -> Path:
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return self._state_path
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def ensure_layout(self) -> None:
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self._base_dir.mkdir(parents=True, exist_ok=True)
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self._media_dir.mkdir(parents=True, exist_ok=True)
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def load_box_meta(self) -> dict[str, Any]:
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if not self._box_path.exists():
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return {}
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return json.loads(self._box_path.read_text(encoding="utf-8"))
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def save_box_meta(self, data: dict[str, Any]) -> None:
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self._box_path.write_text(json.dumps(data, indent=2), encoding="utf-8")
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def load_state(self) -> dict[str, Any]:
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if not self._state_path.exists():
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return {}
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return json.loads(self._state_path.read_text(encoding="utf-8"))
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def save_state(self, data: dict[str, Any]) -> None:
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self._state_path.write_text(json.dumps(data, indent=2), encoding="utf-8")
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