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yunke/yunke-server/app/analytics/sensitive/hits.py
T
2026-09-04 20:37:44 +08:00

66 lines
2.3 KiB
Python

"""命中查询与处置——默认只显示 pending+confirmed(误报治理闭环)。"""
from __future__ import annotations
import sqlalchemy as sa
from sqlalchemy.ext.asyncio import AsyncSession
from app.db.models import SensitiveHit, SensitiveWord
DISPOSITIONS = ("pending", "confirmed", "false_positive", "ignored")
DEFAULT_SHOW = ("pending", "confirmed")
async def list_hits(
session: AsyncSession, *, disposition: str | None = None,
word_id: int | None = None, page: int, page_size: int,
) -> dict:
conds = []
if disposition:
conds.append(SensitiveHit.disposition == disposition)
else:
conds.append(SensitiveHit.disposition.in_(DEFAULT_SHOW))
if word_id:
conds.append(SensitiveHit.word_id == word_id)
total = (
await session.execute(
sa.select(sa.func.count()).select_from(SensitiveHit).where(*conds)
)
).scalar_one()
rows = (
await session.execute(
sa.select(SensitiveHit, SensitiveWord.word, SensitiveWord.category)
.join(SensitiveWord, SensitiveHit.word_id == SensitiveWord.id)
.where(*conds)
# ts 可 NULL/并列,id 决胜列保证翻页稳定
.order_by(SensitiveHit.ts.desc(), SensitiveHit.id.desc())
.offset((page - 1) * page_size)
.limit(page_size)
)
).all()
items = [
{
"id": h.id, "word_id": h.word_id, "word": word, "category": category,
"msg_id": h.msg_id, "channel": h.channel,
"owner_account_id": h.owner_account_id, "talker_id": h.talker_id,
"room_id": h.room_id, "ts": h.ts, "snippet": h.snippet,
"disposition": h.disposition,
}
for h, word, category in rows
]
return {"items": items, "total": int(total), "page": page, "page_size": page_size}
async def dispose(session: AsyncSession, ids: list[int], disposition: str) -> int:
"""批量改 disposition(pending 合法——用于「重开」误报);不写日志(词/snippet 红线)。"""
if disposition not in DISPOSITIONS:
raise ValueError(f"bad disposition: {disposition!r}")
if not ids:
return 0
res = await session.execute(
sa.update(SensitiveHit)
.where(SensitiveHit.id.in_(ids))
.values(disposition=disposition)
)
return int(res.rowcount or 0)