forked from forks/microblog.pub
Boostrap full-text search for the outbox
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Thomas Sileo
parent
0badf0bc1f
commit
ee37803987
3 changed files with 168 additions and 0 deletions
115
alembic/versions/2022_11_02_1914-368f511ad954_outbox_fts.py
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115
alembic/versions/2022_11_02_1914-368f511ad954_outbox_fts.py
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"""Outbox FTS
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Revision ID: 368f511ad954
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Revises: b28c0551c236
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Create Date: 2022-11-02 19:14:37.865923+00:00
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"""
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from sqlalchemy import insert
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from sqlalchemy import select
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from sqlalchemy.orm.session import Session
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from alembic import op
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# revision identifiers, used by Alembic.
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revision = '368f511ad954'
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down_revision = 'b28c0551c236'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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# ### end Alembic commands ###
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op.execute(
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"CREATE VIRTUAL TABLE outbox_fts USING "
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"fts5(summary, name, source, content='');"
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)
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op.execute(
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"CREATE TRIGGER outbox_fts_ai AFTER "
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"INSERT ON outbox WHEN new.ap_type in ('Article', 'Note', 'Question') BEGIN"
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" INSERT INTO outbox_fts (rowid, source, name, summary)"
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" VALUES ("
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" new.id, "
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" new.source, "
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' json_extract(new.ap_object, "$.name"), '
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' json_extract(new.ap_object, "$.summary")'
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" ); "
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"END;"
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)
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op.execute(
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"CREATE TRIGGER outbox_fts_ad AFTER "
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"DELETE ON outbox WHEN old.ap_type in ('Article', 'Note', 'Question') BEGIN"
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" INSERT INTO outbox_fts (outbox_fts, rowid, source, name, summary)"
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" VALUES ("
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" 'delete', "
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" old.id, "
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" old.source, "
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' json_extract(old.ap_object, "$.name"), '
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' json_extract(old.ap_object, "$.summary")'
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" ); "
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"END;"
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)
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op.execute(
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"CREATE TRIGGER outbox_fts_au_softdelete AFTER "
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"UPDATE ON outbox WHEN new.is_deleted = 1 AND "
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"new.ap_type in ('Article', 'Note', 'Question') BEGIN"
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" INSERT INTO outbox_fts (outbox_fts, rowid, source, name, summary)"
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" VALUES ("
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" 'delete', "
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" old.id, "
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" old.source, "
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' json_extract(old.ap_object, "$.name"), '
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' json_extract(old.ap_object, "$.summary")'
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" ); "
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"END; "
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)
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op.execute(
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"CREATE TRIGGER outbox_fts_au AFTER "
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"UPDATE ON outbox "
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"WHEN (new.source <> old.source OR new.ap_object <> old.ap_object) AND "
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"new.ap_type in ('Note', 'Article', 'Quesion') BEGIN"
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" INSERT INTO outbox_fts (outbox_fts, rowid, source, name, summary)"
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" VALUES ("
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" 'delete', "
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" old.id, "
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" old.source, "
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' json_extract(old.ap_object, "$.name"), '
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' json_extract(old.ap_object, "$.summary")'
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" );"
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" INSERT INTO outbox_fts (rowid, source, name, summary)"
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" VALUES ("
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" new.id, "
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" new.source, "
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' json_extract(new.ap_object, "$.name"), '
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' json_extract(new.ap_object, "$.summary")'
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" );"
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"END;"
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)
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from app.models import OutboxObject
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from app.models import outbox_fts
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sess = Session(op.get_bind())
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# Backfill the index
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outbox_objects = sess.execute(select(OutboxObject).where(
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OutboxObject.ap_type.in_(["Article", "Note", "Question"]))
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).scalars()
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for outbox_object in outbox_objects:
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row = {"source": outbox_object.source, "rowid": outbox_object.id}
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if name := outbox_object.ap_object.get("name"):
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row["name"] = name
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if summary := outbox_object.ap_object.get("summary"):
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row["summary"] = summary
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sess.execute(insert(outbox_fts).values(row))
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sess.commit()
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def downgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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# ### end Alembic commands ###
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op.drop_table('outbox_fts')
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op.execute("DROP TRIGGER outbox_fts_ai;")
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op.execute("DROP TRIGGER outbox_fts_ad;")
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op.execute("DROP TRIGGER outbox_fts_au_softdelete;")
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op.execute("DROP TRIGGER outbox_fts_au;")
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52
app/admin.py
52
app/admin.py
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@ -1,4 +1,5 @@
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from datetime import datetime
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from typing import Any
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import httpx
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from fastapi import APIRouter
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@ -149,6 +150,57 @@ async def get_lookup(
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)
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@router.get("/search")
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async def admin_search(
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request: Request,
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query: str | None = None,
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db_session: AsyncSession = Depends(get_db_session),
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) -> templates.TemplateResponse | RedirectResponse:
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results: list[Any] = []
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if query:
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results = (
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(
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await db_session.execute(
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select(models.OutboxObject)
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.join(
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models.outbox_fts,
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models.outbox_fts.c.rowid == models.OutboxObject.id,
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)
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.options(
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joinedload(
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models.OutboxObject.outbox_object_attachments
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).options(joinedload(models.OutboxObjectAttachment.upload)),
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joinedload(models.OutboxObject.relates_to_inbox_object).options(
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joinedload(models.InboxObject.actor),
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),
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joinedload(
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models.OutboxObject.relates_to_outbox_object
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).options(
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joinedload(
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models.OutboxObject.outbox_object_attachments
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).options(joinedload(models.OutboxObjectAttachment.upload)),
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),
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)
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.where(models.outbox_fts.c.outbox_fts.op("MATCH")(query))
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.limit(20)
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)
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) # type: ignore
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.unique()
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.scalars()
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)
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return await templates.render_template(
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db_session,
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request,
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"admin_search.html",
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{
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"query": query,
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"results": results,
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},
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)
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@router.get("/new")
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async def admin_new(
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request: Request,
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@ -30,6 +30,7 @@
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<li>{{ admin_link("admin_inbox", "Inbox") }} / {{ admin_link("admin_outbox", "Outbox") }}</li>
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<li>{{ admin_link("admin_direct_messages", "DMs") }}</li>
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<li>{{ admin_link("get_notifications", "Notifications") }} {% if notifications_count %}({{ notifications_count }}){% endif %}</li>
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<li>{{ admin_link("admin_search", "Search") }}</li>
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<li>{{ admin_link("get_lookup", "Lookup") }}</li>
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<li>{{ admin_link("admin_bookmarks", "Bookmarks") }}</li>
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<li><a href="{{ url_for("logout")}}">Logout</a></li>
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