kopia lustrzana https://github.com/Aonrud/ila-microblog.pub
118 wiersze
4.1 KiB
Python
118 wiersze
4.1 KiB
Python
from datetime import timedelta
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from loguru import logger
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from sqlalchemy import and_
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from sqlalchemy import delete
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from sqlalchemy import func
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from sqlalchemy import not_
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from sqlalchemy import or_
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from sqlalchemy import select
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from app import activitypub as ap
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from app import models
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from app.config import BASE_URL
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from app.config import INBOX_RETENTION_DAYS
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from app.database import AsyncSession
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from app.database import async_session
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from app.utils.datetime import now
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async def prune_old_data(
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db_session: AsyncSession,
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) -> None:
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logger.info(f"Pruning old data with {INBOX_RETENTION_DAYS=}")
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await _prune_old_incoming_activities(db_session)
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await _prune_old_outgoing_activities(db_session)
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await _prune_old_inbox_objects(db_session)
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# TODO: delete actor with no remaining inbox objects
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await db_session.commit()
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# Reclaim disk space
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await db_session.execute("VACUUM") # type: ignore
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async def _prune_old_incoming_activities(
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db_session: AsyncSession,
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) -> None:
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result = await db_session.execute(
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delete(models.IncomingActivity)
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.where(
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models.IncomingActivity.created_at
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< now() - timedelta(days=INBOX_RETENTION_DAYS),
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# Keep failed activity for debug
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models.IncomingActivity.is_errored.is_(False),
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)
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.execution_options(synchronize_session=False)
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)
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logger.info(f"Deleted {result.rowcount} old incoming activities") # type: ignore
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async def _prune_old_outgoing_activities(
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db_session: AsyncSession,
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) -> None:
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result = await db_session.execute(
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delete(models.OutgoingActivity)
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.where(
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models.OutgoingActivity.created_at
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< now() - timedelta(days=INBOX_RETENTION_DAYS),
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# Keep failed activity for debug
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models.OutgoingActivity.is_errored.is_(False),
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)
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.execution_options(synchronize_session=False)
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)
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logger.info(f"Deleted {result.rowcount} old outgoing activities") # type: ignore
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async def _prune_old_inbox_objects(
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db_session: AsyncSession,
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) -> None:
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outbox_conversation = select(func.distinct(models.OutboxObject.conversation)).where(
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models.OutboxObject.conversation.is_not(None),
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models.OutboxObject.conversation.not_like(f"{BASE_URL}%"),
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)
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result = await db_session.execute(
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delete(models.InboxObject)
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.where(
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# Keep bookmarked objects
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models.InboxObject.is_bookmarked.is_(False),
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# Keep liked objects
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models.InboxObject.liked_via_outbox_object_ap_id.is_(None),
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# Keep announced objects
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models.InboxObject.announced_via_outbox_object_ap_id.is_(None),
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# Keep objects mentioning the local actor
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models.InboxObject.has_local_mention.is_(False),
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# Keep objects related to local conversations (i.e. don't break the
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# public website)
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or_(
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models.InboxObject.conversation.not_like(f"{BASE_URL}%"),
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models.InboxObject.conversation.is_(None),
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models.InboxObject.conversation.not_in(outbox_conversation),
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),
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# Keep activities related to the outbox (like Like/Announce/Follow...)
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or_(
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# XXX: no `/` here because the local ID does not have one
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models.InboxObject.activity_object_ap_id.not_like(f"{BASE_URL}%"),
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models.InboxObject.activity_object_ap_id.is_(None),
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),
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# Keep direct messages
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not_(
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and_(
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models.InboxObject.visibility == ap.VisibilityEnum.DIRECT,
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models.InboxObject.ap_type.in_(["Note"]),
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)
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),
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# Filter by retention days
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models.InboxObject.ap_published_at
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< now() - timedelta(days=INBOX_RETENTION_DAYS),
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)
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.execution_options(synchronize_session=False)
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)
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logger.info(f"Deleted {result.rowcount} old inbox objects") # type: ignore
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async def run_prune_old_data() -> None:
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"""CLI entrypoint."""
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async with async_session() as db_session:
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await prune_old_data(db_session)
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