40 lines
1010 B
Python
40 lines
1010 B
Python
from __future__ import annotations
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import os
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import sqlite3
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from contextlib import contextmanager
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from pathlib import Path
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from typing import Iterator
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DEFAULT_DB_PATH = Path.home() / ".local" / "share" / "jarca" / "ledger.sqlite3"
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def resolve_db_path(db_path: str | None = None) -> Path:
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raw = db_path or os.getenv("JARCA_LEDGER_DB_PATH") or str(DEFAULT_DB_PATH)
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return Path(raw).expanduser().resolve()
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def connect(db_path: str | None = None) -> sqlite3.Connection:
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path = resolve_db_path(db_path)
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path.parent.mkdir(parents=True, exist_ok=True)
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conn = sqlite3.connect(path)
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conn.row_factory = sqlite3.Row
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conn.execute("PRAGMA foreign_keys=ON")
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return conn
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@contextmanager
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def db(db_path: str | None = None) -> Iterator[sqlite3.Connection]:
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from .migrations import init_db
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init_db(db_path)
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conn = connect(db_path)
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try:
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yield conn
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conn.commit()
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except Exception:
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conn.rollback()
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raise
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finally:
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conn.close()
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