Files
ComfyAssets-ComfyUI_PromptM…/database/library_archive.py
T
Vito Sansevero f30db7713d feat(library): archive paired and delete unpaired selected prompts on the server (#443)
A prompt_archive table marks Library parents hidden from the shelf; older
builds ignore it. New routes /prompt_manager/library/delete/preview,
/library/delete and /library/restore classify a selection (delete,
archive, protected, already archived, not found), execute exactly what was
reviewed under a records hold, take a verified safety backup (disk checked)
before any delete, and restore archived prompts. The shelf, search and the
shelf-facing counts honor the archive (?shelf=active|archived); archiving
repairs a stale prompt hash so scans find the archived row.
2026-10-28 18:26:27 -07:00

290 lines
12 KiB
Python

"""Delete selected Library prompts; archive the paired ones (#443, D152).
A selected Library parent is classified, in this order, as ``not_found``
(missing, or not a Library parent), ``protected`` (tagged ``__protected__``;
never changed), ``already_archived``, ``archive`` (the positive or negative of
any saved pair, archived pair or not: archiving hides it from the shelf and
removes nothing) or ``delete`` (in no pair: deleted exactly as the legacy
delete does, through ``delete_prompt_rows``). Every command checks the
storage epoch first and runs in one ``BEGIN IMMEDIATE`` transaction.
The write executes what the user reviewed: it is given the reviewed archive
and delete lists, and deletes only reviewed deletes the route backed up
(``candidates``) whose fingerprint is unchanged since that backup.
"""
import sqlite3
from typing import Iterable
from .library import _ELIGIBLE
from .library_commands import _validate_bulk_ids, _validate_epoch
from .models import utc_now_iso
from .prompt_archive import ARCHIVED as _ARCHIVED
from .prompt_archive import TABLE as ARCHIVE
from .workflow_documents import documents_of_rows, release_documents
try:
from ..utils.hashing import generate_prompt_hash
except ImportError:
from utils.hashing import generate_prompt_hash
# Ids bound per statement: the pair check binds each id twice, which stays
# under SQLite's historical 999-variable limit (maintenance.py ID_BATCH).
ID_BATCH = 400
_PROTECTED = (
"EXISTS(SELECT 1 FROM prompt_tags pt JOIN tags t ON t.id=pt.tag_id "
"WHERE pt.prompt_id=p.id AND t.name='__protected__')"
)
_PAIRED = (
"EXISTS(SELECT 1 FROM prompt_pairs pp "
"WHERE pp.positive_prompt_id=p.id OR pp.negative_prompt_id=p.id)"
)
# Classes in the order a prompt is tested; the first that holds wins.
CLASSES = ("not_found", "protected", "already_archived", "archive", "delete")
def _batches(ids: list) -> Iterable[list]:
for start in range(0, len(ids), ID_BATCH):
yield ids[start : start + ID_BATCH]
def delete_prompt_rows(conn: sqlite3.Connection, prompt_ids: list[int]) -> int:
"""Delete prompts and their image link rows; return the prompts deleted.
The legacy delete's statements (``delete_prompt``, ``bulk_delete_prompts``)
in the caller's transaction: image link rows first (``image_prompt_pairs``
cascades, review decisions keep a NULL image), then the prompts (tags and
Library state cascade), then the workflow documents no row references.
Image files are never touched. The caller checks pairs first.
"""
documents = documents_of_rows(conn, "prompt_id", prompt_ids)
deleted = 0
for chunk in _batches(list(prompt_ids)):
marks = ",".join("?" for _ in chunk)
conn.execute(
f"DELETE FROM generated_images WHERE prompt_id IN ({marks})", # nosec
chunk,
)
deleted += conn.execute(
f"DELETE FROM prompts WHERE id IN ({marks})", chunk # nosec B608
).rowcount
release_documents(conn, documents)
return deleted
class LibraryArchiveOperations:
"""PromptDatabase mixin: classify, archive or delete, and restore parents."""
def _classify_library_delete(
self, conn: sqlite3.Connection, prompt_ids: list[int]
) -> dict:
found = {}
for chunk in _batches(prompt_ids):
marks = ",".join("?" for _ in chunk)
for row in conn.execute(
f"SELECT p.id,{_PROTECTED},{_ARCHIVED},{_PAIRED} " # nosec B608
f"FROM prompts p WHERE p.id IN ({marks}) AND {_ELIGIBLE}",
chunk,
):
protected, archived, paired = row[1], row[2], row[3]
if protected:
found[row[0]] = "protected"
elif archived:
found[row[0]] = "already_archived"
else:
found[row[0]] = "archive" if paired else "delete"
classes = {name: [] for name in CLASSES}
for pid in prompt_ids:
classes[found.get(pid, "not_found")].append(pid)
return classes
@staticmethod
def _image_links(conn: sqlite3.Connection, prompt_ids: list[int]) -> int:
total = 0
for chunk in _batches(prompt_ids):
marks = ",".join("?" for _ in chunk)
total += conn.execute(
"SELECT COUNT(*) FROM generated_images " # nosec B608
f"WHERE prompt_id IN ({marks})",
chunk,
).fetchone()[0]
return total
@staticmethod
def _fingerprints(conn: sqlite3.Connection, prompt_ids: list[int]) -> dict:
"""What a safety backup holds of each prompt a delete would remove.
The prompt row (usage included), its tag ids, its Library title and
its image link rows (count and newest id), as a JSON-safe list.
"""
prints = {}
for chunk in _batches(prompt_ids):
marks = ",".join("?" for _ in chunk)
for row in conn.execute(
"SELECT p.id,p.text,p.hash,p.category,p.rating,p.notes," # nosec
"p.updated_at,p.run_count,p.last_used_at,"
"(SELECT group_concat(tag_id) FROM (SELECT tag_id FROM prompt_tags "
"WHERE prompt_id=p.id ORDER BY tag_id)),"
"(SELECT title FROM prompt_library_state WHERE prompt_id=p.id),"
"(SELECT COUNT(*) FROM generated_images WHERE prompt_id=p.id),"
"(SELECT MAX(id) FROM generated_images WHERE prompt_id=p.id) "
f"FROM prompts p WHERE p.id IN ({marks})",
chunk,
):
prints[row[0]] = [
value if isinstance(value, (int, str, type(None))) else repr(value)
for value in tuple(row)[1:]
]
return prints
@staticmethod
def _checked_ids(prompt_ids: list[int], expected_epoch: str) -> list[int]:
_validate_epoch(expected_epoch)
_validate_bulk_ids(prompt_ids)
return list(dict.fromkeys(prompt_ids))
def classify_library_delete(
self, prompt_ids: list[int], *, expected_epoch: str
) -> dict:
"""What a delete of ``prompt_ids`` would do now (reads only).
Returns the id lists per class, in request order, ``image_links``
(the image link rows the ``delete`` class would remove) and
``fingerprints`` of the ``delete`` class (``_fingerprints``).
"""
prompt_ids = self._checked_ids(prompt_ids, expected_epoch)
with self.library_snapshot() as (conn, _epoch, _ceiling):
epoch = self._library_epoch(conn, expected_epoch)
classes = self._classify_library_delete(conn, prompt_ids)
return {
"library_epoch": epoch,
**classes,
"image_links": self._image_links(conn, classes["delete"]),
"fingerprints": self._fingerprints(conn, classes["delete"]),
}
@staticmethod
def _repair_hash(conn: sqlite3.Connection, prompt_id: int) -> None:
"""Give an archived prompt its canonical hash, so ingestion finds it.
Scans, the monitor and node saves resolve prompts by hash; a stale or
missing one would make them insert a visible copy (Q3). When another
row already holds the canonical hash, lookups find that row and no new
copy is made, so nothing is written.
"""
text, stored = conn.execute(
"SELECT text,hash FROM prompts WHERE id=?", (prompt_id,)
).fetchone()
canonical = generate_prompt_hash(text) if isinstance(text, str) else None
if canonical is None or stored == canonical:
return
if conn.execute(
"SELECT 1 FROM prompts WHERE hash=? AND id!=?", (canonical, prompt_id)
).fetchone():
return
conn.execute("UPDATE prompts SET hash=? WHERE id=?", (canonical, prompt_id))
def archive_or_delete_library_prompts(
self,
archive_ids: list[int],
delete_ids: list[int],
*,
expected_epoch: str,
candidates: dict | None,
) -> dict:
"""Archive and delete what the user reviewed, all or nothing.
``archive_ids`` and ``delete_ids`` are the reviewed classes.
``candidates`` maps each reviewed delete the route backed up to its
fingerprint then (None: every reviewed delete, unchecked; tests and
callers without a backup). A reviewed delete is deleted only when it
still classifies ``delete`` and its fingerprint is unchanged; one that
is now paired, and a reviewed archive now unpaired, are archived (the
restorable direction); anything else is kept and counted.
"""
_validate_epoch(expected_epoch)
for ids in (archive_ids, delete_ids):
if not isinstance(ids, list) or any(
type(pid) is not int or not 1 <= pid <= 2**63 - 1 for pid in ids
):
raise ValueError("prompt ids must be lists of positive integers")
reviewed_delete = set(delete_ids)
if not archive_ids and not delete_ids:
raise ValueError("Nothing to delete or archive")
if reviewed_delete & set(archive_ids):
raise ValueError("A prompt cannot be both archived and deleted")
prompt_ids = list(dict.fromkeys([*archive_ids, *delete_ids]))
with self._pair_transaction() as conn:
epoch = self._library_epoch(conn, expected_epoch)
classes = self._classify_library_delete(conn, prompt_ids)
now_prints = self._fingerprints(conn, classes["delete"])
deletes, archives, changed = [], list(classes["archive"]), 0
for pid in classes["delete"]:
if pid not in reviewed_delete:
archives.append(pid) # reviewed as archive, now unpaired
elif candidates is None or candidates.get(pid) == now_prints[pid]:
deletes.append(pid)
else:
changed += 1
changed += len(classes["protected"])
image_links = self._image_links(conn, deletes)
now = utc_now_iso()
for pid in archives:
self._repair_hash(conn, pid)
conn.executemany(
f"INSERT INTO {ARCHIVE}(prompt_id, archived_at) VALUES (?, ?)",
[(pid, now) for pid in archives],
)
# A changed row is the newest edit the restore fingerprint reads.
conn.executemany(
"UPDATE prompts SET updated_at=? WHERE id=?",
[(now, pid) for pid in archives],
)
deleted = delete_prompt_rows(conn, deletes)
return {
"library_epoch": epoch,
"deleted": deleted,
"archived": len(archives),
"already_archived": len(classes["already_archived"]),
"not_found": len(classes["not_found"]),
"changed": changed,
"image_links": image_links,
}
def restore_library_prompts(
self, prompt_ids: list[int], *, expected_epoch: str
) -> dict:
"""Put archived prompts back on the shelf, all or nothing.
Every requested id with an archive row is restored, whatever its
protection or Library parent state: restoring only un-hides it.
"""
prompt_ids = self._checked_ids(prompt_ids, expected_epoch)
with self._pair_transaction() as conn:
epoch = self._library_epoch(conn, expected_epoch)
restored, existing = [], set()
for chunk in _batches(prompt_ids):
marks = ",".join("?" for _ in chunk)
for pid, archived in conn.execute(
f"SELECT p.id,{_ARCHIVED} FROM prompts p " # nosec B608
f"WHERE p.id IN ({marks})",
chunk,
):
existing.add(pid)
if archived:
restored.append(pid)
now = utc_now_iso()
conn.executemany(
f"DELETE FROM {ARCHIVE} WHERE prompt_id=?", [(pid,) for pid in restored]
)
conn.executemany(
"UPDATE prompts SET updated_at=? WHERE id=?",
[(now, pid) for pid in restored],
)
return {
"library_epoch": epoch,
"restored": len(restored),
"unchanged": len(existing) - len(restored),
"not_found": len(prompt_ids) - len(existing),
}