mirror of
https://github.com/lllin000/PaperForge.git
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2b552be9e6
Atomic snapshots, canonical index mutation serialization, sync post-clean truth, plugin path config-awareness, embed stop signal honesty, full snapshot bootstrap, pf_ prefix unification, workflow command/lifecycle/path corrections, mechanical/cognitive route separation with unknown-command guard.
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
from __future__ import annotations
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import sqlite3
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from pathlib import Path
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from paperforge.config import paperforge_paths
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def get_memory_db_path(vault: Path) -> Path:
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"""Return the absolute path to paperforge.db."""
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paths = paperforge_paths(vault)
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index_path = paths.get("index")
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if not index_path:
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raise FileNotFoundError("index path not configured")
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return index_path.parent / "paperforge.db"
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def get_connection(db_path: Path, read_only: bool = False) -> sqlite3.Connection:
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"""Open a SQLite connection to paperforge.db with WAL mode.
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Args:
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db_path: Path to paperforge.db.
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read_only: If True, open in read-only mode (for queries).
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"""
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if read_only:
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uri = "file:" + db_path.as_posix() + "?mode=ro"
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conn = sqlite3.connect(uri, uri=True)
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else:
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db_path.parent.mkdir(parents=True, exist_ok=True)
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conn = sqlite3.connect(str(db_path))
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conn.row_factory = sqlite3.Row
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if not read_only:
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conn.execute("PRAGMA journal_mode=WAL;")
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conn.execute("PRAGMA foreign_keys=ON;")
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return conn
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