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"""Diary log tool implementations.
Raw, granular, agent-authored entries. Compaction (not in this module) will
later distill these into daily/monthly markdown summaries; raw entries remain
in sqlite as the lossless archive.
"""
from datetime import datetime, timedelta, timezone
from db import get_conn
def _now() -> str:
return datetime.now(timezone.utc).astimezone().isoformat(timespec="seconds")
def _row(r):
return dict(r) if r else None
def log(content: str) -> dict:
with get_conn() as conn:
cur = conn.execute(
"INSERT INTO diary_logs (ts, content) VALUES (?, ?)",
(_now(), content),
)
return _row(conn.execute("SELECT * FROM diary_logs WHERE id=?", (cur.lastrowid,)).fetchone())
def today() -> list[dict]:
now = datetime.now(timezone.utc).astimezone()
start = now.replace(hour=0, minute=0, second=0, microsecond=0).isoformat()
with get_conn() as conn:
return [dict(r) for r in conn.execute(
"SELECT * FROM diary_logs WHERE ts >= ? ORDER BY ts", (start,)
).fetchall()]
def recent(hours: int = 24) -> list[dict]:
cutoff = (datetime.now(timezone.utc) - timedelta(hours=hours)).isoformat()
with get_conn() as conn:
return [dict(r) for r in conn.execute(
"SELECT * FROM diary_logs WHERE ts >= ? ORDER BY ts DESC", (cutoff,)
).fetchall()]
def range_query(start_ts: str, end_ts: str) -> list[dict]:
with get_conn() as conn:
return [dict(r) for r in conn.execute(
"SELECT * FROM diary_logs WHERE ts >= ? AND ts < ? ORDER BY ts",
(start_ts, end_ts),
).fetchall()]
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