Files
ComfyAssets-ComfyUI_PromptM…/database/library.py
T
Vito c86739178d feat(system): System page shell, review dialog and Overview (#298)
* feat(system): read-only health check and truthful overview counts

POST /prompt_manager/system/health runs the health check off-loop as a
read registry job of kind "health" (one at a time, beside a scan, not
cancellable, no file outcomes) and keeps the last report; GET returns it
or null. The check reads one snapshot on its own mode=ro connection,
closed in finally: integrity_check(100), foreign_key_check, stored hashes
against utils.hashing, duplicate pair rows, the legacy consistency
queries (now shared with check_consistency), and image links whose file
is gone, counted only under readable sources. An unavailable source, or
the absent Needs-review queue, makes its check unavailable and the
report incomplete instead of producing a count.

GET /prompt_manager/system/overview returns Library-eligible positive
prompts and active negative variants, indexed images, the last health
summary or null, backup null, the Needs-review count null, the effective
sources with whether they were auto-detected, and the thumbnail plan's
missing count. GET /prompt_manager/system/statistics lists runs and
average rating per category of Library parents, with the /stats totals.

* feat(system): native System route, drafts and shared review dialog

- #/system/<section> renders the concept's System shell: section nav,
  settings layout and Save row with truthful status (D92); each section
  not delivered yet hands off to its legacy tools (D94). Overview's System
  card opens #/system/overview (Q12).
- A module-level draft store saves browser, then host (expected_revision),
  then runtime; failed domains stay dirty, a stale revision is a conflict.
- System row builders (setting, operation, section nav) on the scope.
- openReviewDialog and backupNotice extracted from the scan review, which
  is now a thin caller with identical markup.
- Overview images gain a "rated" count (images whose linked prompt is
  rated); the missing-files health check reports per source, so partial
  availability is visible.

* feat(system): native Overview with health report and statistics

System > Overview renders the concept's metrics and its Library health and
Workspace preferences surfaces from GET /system/overview: real counts,
"Not checked" until a health check ran, no invented review count, backup
or thumbnail status (D93). Explore opens "Usage statistics" with the real
runs and ratings per category and the Library totals (D96); the
statistics route now also returns rated_images.

Maintenance shows the concept's notice with Run health checks above its
hand-off: the read-only check runs as a registry read job and opens the
"Health report" with a chip per real result, missing files per source
(D95). A load failure shows Retry and no zeros; late answers never
repaint a newer section.

Adds the System concept comparison (shell, Overview, both dialogs, the
notice, mutation checks), the System workflow spec and its fixture
hooks, and the TESTING.md "Native System" section.

* test(system): coverage floors for the native Overview

Adds the system-overview.mjs baseline and raises the system.mjs floors to their measured coverage; no other floor changes.

* fix(system): keep health reports per database and off the event loop

- A restore that replaces the database forgets the stored health report,
  and a check that started before the swap is not kept (database
  generation stamped at start).
- The Overview no longer walks every source for the missing-thumbnail
  count; the page reads /images/thumbnails/status on its own.
- Image sources for the health check and the Overview resolve in the
  executor; a failure to start the check answers the coded envelope.
- Any exception fails only its own check; missing files reads its rows in
  the snapshot and stats the files after it ended.
- The read-only URI keeps Windows UNC paths (empty authority).
- An integrity count at SQLite's limit is flagged as capped.

* fix(system): thumbnail row read, tracked health job and guarded host save

- The Overview's thumbnail row is its own read of the thumbnail status:
  "Checking thumbnails…" until it answers, unavailable when it fails.
- The health job is tracked in the Activity store (new store.track) and
  followed through its event stream instead of polling every 150 ms.
- A host save before a read returned a revision fails without a request;
  System reads the host values on mount and after a conflict.
- "100+ problems found" when the integrity count is capped.
- D-NEW-S2-5 is D123 everywhere; the unused Overview hand-off is gone.
- The concept spec builds the health report from the concept's own rows
  and asserts the full unmapped path list; surface tops pin the 18px
  offset.
- TESTING.md: D96's reason, the read-only (WAL/SHM) standard, the UNC URI
  and the new behavior. Coverage floors raised for the touched files.

* fix(system): make two health tests portable to Windows

- Windows forbids "?" in file names, so the URI-character open test
  uses "#", "%" and a space there.
- ntpath.realpath on Python 3.11+ returns a NUL-byte path instead of
  raising, so the bad-path test raises as POSIX does to reach the
  missing-files failure path on every platform.
2026-10-23 04:59:18 -07:00

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"""Read-only positive-parent views over existing prompt and pair tables."""
import datetime
import sqlite3
from collections.abc import Iterator
from contextlib import contextmanager
from .library_tokens import library_edit_token
_ELIGIBLE = """(EXISTS(SELECT 1 FROM prompt_pairs ep WHERE ep.positive_prompt_id=p.id)
OR EXISTS(SELECT 1 FROM generated_images eg WHERE eg.prompt_id=p.id)
OR NOT EXISTS(SELECT 1 FROM prompt_pairs en WHERE en.negative_prompt_id=p.id)
OR EXISTS(SELECT 1 FROM prompt_library_state es WHERE es.prompt_id=p.id))"""
_FROM = "prompts p LEFT JOIN prompt_library_state ls ON ls.prompt_id=p.id"
# The characters JavaScript's String.prototype.trim() removes, so a title the
# display treats as blank also falls back to the prompt text for name sorting.
_TRIM_CODES = (9, 10, 11, 12, 13, 32, 160, 5760, *range(8192, 8203))
_TRIM_CODES += (8232, 8233, 8239, 8287, 12288, 65279)
_BLANK = f"char({','.join(map(str, _TRIM_CODES))})"
_JS_TRIM = "".join(map(chr, _TRIM_CODES))
# The Library's display title: a stored title, else the prompt's first line.
DISPLAY_TITLE_LIMIT = 80
def _utf16_units(text: str) -> int:
"""JavaScript ``length``: characters beyond the BMP count as two units."""
return len(text) + sum(1 for ch in text if ord(ch) > 0xFFFF)
def _utf16_prefix(text: str, units: int) -> str:
"""The longest prefix within ``units`` UTF-16 units, never splitting a pair."""
used = 0
for index, ch in enumerate(text):
used += 2 if ord(ch) > 0xFFFF else 1
if used > units:
return text[:index]
return text
def titled(stored_titles: tuple, text: object) -> tuple[str | None, str | None]:
"""Return ``(title, source)``: a stored title, else the text's first line.
``source`` is ``"stored"`` for the first non-blank stored title (blank as
in JavaScript's trim, like the Library view), ``"text"`` for the first line,
and None when both are empty. The first line is trimmed and, past
DISPLAY_TITLE_LIMIT UTF-16 units, cut with an ellipsis like the Library's
``libraryTitle()`` (never inside a surrogate pair).
"""
for title in stored_titles:
if isinstance(title, str) and title.strip(_JS_TRIM):
return title, "stored"
if not isinstance(text, str):
return None, None
first = text.split("\n")[0].strip(_JS_TRIM)
if _utf16_units(first) > DISPLAY_TITLE_LIMIT:
first = _utf16_prefix(first, DISPLAY_TITLE_LIMIT) + "\u2026"
return (first, "text") if first else (None, None)
def display_title(stored_titles: tuple, text: object) -> str | None:
"""The Library display title of ``titled``, without its source."""
return titled(stored_titles, text)[0]
def utc_iso(value: object) -> str | None:
"""A stored timestamp as UTC ISO text, or None when absent or unreadable.
Usage writes are already UTC ISO; a naive value (SQLite's CURRENT_TIMESTAMP
form) is read as UTC, and an offset is converted to UTC. One bad row must
not fail a whole Library read, so a value past the datetime range after
conversion (OverflowError) is unreadable too. Python 3.11+ fromisoformat
accepts more ISO forms than 3.10 (e.g. a 2-digit fraction); every form the
app writes (utc_now_iso, the 3.2.4 backfill, CURRENT_TIMESTAMP, Z) parses
the same on both, so only hand-edited values can differ by version.
"""
if not isinstance(value, str):
return None
text = value.strip()
if text.endswith(("Z", "z")):
text = text[:-1] + "+00:00"
try:
stamp = datetime.datetime.fromisoformat(text)
if stamp.tzinfo is None:
stamp = stamp.replace(tzinfo=datetime.timezone.utc)
return stamp.astimezone(datetime.timezone.utc).isoformat()
except (ValueError, OverflowError):
return None
_NAME = (
f"LOWER(CASE WHEN TRIM(COALESCE(ls.title,''),{_BLANK})!='' "
"THEN ls.title ELSE p.text END)"
)
_ORDERS = {
"newest": ("COALESCE(julianday(p.created_at),0)", "DESC"),
"oldest": ("COALESCE(julianday(p.created_at),0)", "ASC"),
"name": (_NAME, "ASC"),
"rating": ("COALESCE(p.rating,0)", "DESC"),
}
# Pair archive scopes for variant and image reads, as conditions on alias pp.
ARCHIVE_SCOPES = {
"active": " AND pp.archived=0",
"archived": " AND pp.archived=1",
"all": "",
}
def _escape(value: str) -> str:
return value.replace("\\", "\\\\").replace("%", "\\%").replace("_", "\\_")
def _limit(value: int) -> None:
if type(value) is not int or not 1 <= value <= 200:
raise ValueError("limit must be between 1 and 200")
def _archive(value: str) -> str:
"""Return the pair-archive condition for one scope (alias ``pp``)."""
if not isinstance(value, str) or value not in ARCHIVE_SCOPES:
raise ValueError("archive must be one of active, archived or all")
return ARCHIVE_SCOPES[value]
def _filter(text: str, category: str | None, tags: list[str]) -> tuple[str, list]:
if not isinstance(text, str) or len(text) > 500:
raise ValueError("Search text must be a string of at most 500 characters")
if category is not None and (not isinstance(category, str) or len(category) > 200):
raise ValueError("Invalid library category")
if (
not isinstance(tags, list)
or len(tags) > 30
or any(not isinstance(tag, str) or not tag or len(tag) > 200 for tag in tags)
):
raise ValueError("Invalid library tags")
parent, pair, parent_params, pair_params = [], ["pp.archived=0"], [], []
if text:
parent.append("(p.text LIKE ? ESCAPE '\\' OR ls.title LIKE ? ESCAPE '\\')")
parent_params.extend([f"%{_escape(text)}%"] * 2)
pair.append(
"(p.text LIKE ? ESCAPE '\\' OR ls.title LIKE ? ESCAPE '\\' "
"OR n.text LIKE ? ESCAPE '\\' OR pp.title LIKE ? ESCAPE '\\')"
)
pair_params.extend([f"%{_escape(text)}%"] * 4)
if category is not None:
parent.append("p.category=?")
pair.append("pp.category=?")
parent_params.append(category)
pair_params.append(category)
for tag in tags:
parent.append(
"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=?)"
)
pair.append(
"EXISTS(SELECT 1 FROM prompt_pair_tags pt JOIN tags t ON t.id=pt.tag_id "
"WHERE pt.pair_id=pp.id AND t.name=?)"
)
parent_params.append(tag)
pair_params.append(tag)
condition = (
"("
+ (" AND ".join(parent) or "1=1")
+ (
") OR EXISTS(SELECT 1 FROM prompt_pairs pp "
"LEFT JOIN prompts n ON n.id=pp.negative_prompt_id "
"WHERE pp.positive_prompt_id=p.id AND "
)
+ " AND ".join(pair)
+ ")"
)
return f"({_ELIGIBLE}) AND ({condition})", [*parent_params, *pair_params]
class LibraryOperations:
"""Group reusable negative variants without changing legacy prompt queries.
Each public read runs inside ``library_snapshot``; the ``_``-prefixed
helpers take that snapshot's connection and epoch so routes can share it.
"""
@contextmanager
def library_snapshot(
self, *, include_ceiling: bool = False
) -> Iterator[tuple[sqlite3.Connection, str, int | None]]:
"""Hold one read transaction, reading the epoch (and ceiling) first."""
conn = self.model.get_connection()
if conn.in_transaction:
raise sqlite3.ProgrammingError("Library reads require their own snapshot")
conn.execute("BEGIN")
try:
row = conn.execute(
"SELECT storage_epoch,"
+ (
"(SELECT COALESCE(MAX(id),0) FROM prompts)"
if include_ceiling
else "NULL"
)
+ " FROM execution_history_metadata WHERE singleton_id=1"
).fetchone()
if row is None:
raise sqlite3.DatabaseError("Missing execution history metadata")
yield conn, row[0], row[1]
finally:
if conn.in_transaction:
conn.rollback()
def _library_parents(
self,
conn: sqlite3.Connection,
epoch: str,
where: str,
params: list,
suffix: str = "",
sort_expression: str | None = None,
) -> list[dict]:
rows = conn.execute(
"SELECT p.id,p.text,ls.title,p.category,p.rating,p.notes,p.created_at,"
"p.run_count,p.last_used_at,"
+ (f"{sort_expression} AS _sort," if sort_expression else "")
+ "(SELECT COUNT(*) FROM prompt_pairs v WHERE v.positive_prompt_id=p.id "
"AND v.archived=0) AS variant_count,"
"(SELECT COUNT(*) FROM generated_images g "
"WHERE g.prompt_id=p.id) AS image_count "
"FROM " + _FROM + " WHERE " + where + suffix,
params,
).fetchall()
result = [{**dict(row), "tags": []} for row in rows]
if result:
by_id = {row["id"]: row for row in result}
marks = ",".join("?" for _ in result)
for row in conn.execute(
"SELECT pt.prompt_id,t.name FROM prompt_tags pt "
"JOIN tags t ON t.id=pt.tag_id "
f"WHERE pt.prompt_id IN ({marks}) ORDER BY t.name",
list(by_id),
):
by_id[row["prompt_id"]]["tags"].append(row["name"])
for row in result:
# Usage is shown, never compared: the token hashes owner fields only.
row["run_count"] = row["run_count"] if type(row["run_count"]) is int else 0
row["last_used_at"] = utc_iso(row["last_used_at"])
row["edit_token"] = library_edit_token(epoch, row)
return result
def _list_library(
self,
conn: sqlite3.Connection,
epoch: str,
ceiling: int,
*,
text: str = "",
category: str | None = None,
tags: list[str] | None = None,
sort: str = "newest",
limit: int = 40,
after: dict | None = None,
) -> dict:
_limit(limit)
if sort not in _ORDERS:
raise ValueError("Unknown library sort order")
where, params = _filter(text, category, [] if tags is None else tags)
if after is not None:
if (
not isinstance(after, dict)
or set(after) != {"ceiling", "value", "id"}
or type(after["ceiling"]) is not int
or type(after["id"]) is not int
):
raise ValueError("Invalid library cursor")
ceiling = after["ceiling"]
where += " AND p.id<=?"
params.append(ceiling)
# One SELECT counts the filtered parents and their active variants.
total, variant_total = conn.execute(
"SELECT COUNT(*),COALESCE(SUM((SELECT COUNT(*) FROM prompt_pairs v "
"WHERE v.positive_prompt_id=p.id AND v.archived=0)),0) FROM "
+ _FROM
+ " WHERE "
+ where,
params,
).fetchone()
expression, direction = _ORDERS[sort]
if after is not None:
operator = ">" if direction == "ASC" else "<"
where += (
f" AND ({expression}{operator}? OR "
f"({expression}=? AND p.id{operator}?))"
)
params.extend([after["value"], after["value"], after["id"]])
rows = self._library_parents(
conn,
epoch,
where,
[*params, limit + 1],
f" ORDER BY {expression} {direction},p.id {direction} LIMIT ?",
sort_expression=expression,
)
has_more = len(rows) > limit
rows = rows[:limit]
next_key = None
if has_more:
next_key = {
"ceiling": ceiling,
"value": rows[-1]["_sort"],
"id": rows[-1]["id"],
}
for row in rows:
row.pop("_sort")
return {
"library_epoch": epoch,
"items": rows,
"total": total,
"variant_total": variant_total,
"has_more": has_more,
"next_key": next_key,
}
def list_library(
self,
*,
text: str = "",
category: str | None = None,
tags: list[str] | None = None,
sort: str = "newest",
limit: int = 40,
after: dict | None = None,
) -> dict:
with self.library_snapshot(include_ceiling=True) as (conn, epoch, ceiling):
return self._list_library(
conn,
epoch,
ceiling,
text=text,
category=category,
tags=tags,
sort=sort,
limit=limit,
after=after,
)
def _is_library_positive(self, conn: sqlite3.Connection, positive_id: int) -> bool:
return (
conn.execute(
"SELECT 1 FROM prompts p WHERE p.id=? AND " + _ELIGIBLE, (positive_id,)
).fetchone()
is not None
)
def _get_library_positive(
self,
conn: sqlite3.Connection,
epoch: str,
positive_id: int,
*,
variant_limit: int = 40,
variant_after: int | None = None,
archive: str = "active",
) -> dict | None:
_limit(variant_limit)
scope = _archive(archive)
if variant_after is not None and (
type(variant_after) is not int or variant_after <= 0
):
raise ValueError("Invalid variant cursor")
rows = self._library_parents(
conn, epoch, _ELIGIBLE + " AND p.id=?", [positive_id]
)
if not rows:
return None
positive = rows[0]
positive["archived_variant_count"] = conn.execute(
"SELECT COUNT(*) FROM prompt_pairs "
"WHERE positive_prompt_id=? AND archived=1",
(positive_id,),
).fetchone()[0]
variant_total = {
"active": positive["variant_count"],
"archived": positive["archived_variant_count"],
"all": positive["variant_count"] + positive["archived_variant_count"],
}[archive]
where = "pp.positive_prompt_id=?" + scope
params = [positive_id]
if variant_after is not None:
where += " AND pp.id<?"
params.append(variant_after)
variants = [
dict(row)
for row in conn.execute(
"SELECT pp.id,COALESCE(n.text,'') AS negative_text,"
"pp.category,pp.title,pp.archived,"
"pp.negative_prompt_id IS NULL AS explicit_empty,pp.run_count,"
"(SELECT COUNT(DISTINCT image_id) FROM image_prompt_pairs ip "
"WHERE ip.pair_id=pp.id) AS image_count "
"FROM prompt_pairs pp "
"LEFT JOIN prompts n ON n.id=pp.negative_prompt_id "
"WHERE " + where + " ORDER BY pp.id DESC LIMIT ?",
[*params, variant_limit + 1],
)
]
variants_has_more = len(variants) > variant_limit
variants = variants[:variant_limit]
by_id = {row["id"]: row for row in variants}
for row in variants:
row["tags"] = []
row["archived"] = bool(row["archived"])
row["explicit_empty"] = bool(row["explicit_empty"])
# The history lane's "N runs" (#249): queue-hook pair uses, 0 when unset.
row["run_count"] = row["run_count"] if type(row["run_count"]) is int else 0
if by_id:
marks = ",".join("?" for _ in by_id)
for row in conn.execute(
"SELECT pt.pair_id,t.name FROM prompt_pair_tags pt "
"JOIN tags t ON t.id=pt.tag_id "
f"WHERE pt.pair_id IN ({marks}) ORDER BY t.name",
list(by_id),
):
by_id[row["pair_id"]]["tags"].append(row["name"])
unassigned = conn.execute(
"SELECT COUNT(*) FROM generated_images g WHERE g.prompt_id=? "
"AND NOT EXISTS(SELECT 1 FROM image_prompt_pairs ip "
"WHERE ip.image_id=g.id)",
(positive_id,),
).fetchone()[0]
return {
"library_epoch": epoch,
"positive": positive,
"variants": variants,
"unassigned_image_count": unassigned,
"variant_total": variant_total,
"variants_has_more": variants_has_more,
"variants_next_key": variants[-1]["id"] if variants_has_more else None,
}
def get_library_positive(
self,
positive_id: int,
*,
variant_limit: int = 40,
variant_after: int | None = None,
archive: str = "active",
) -> dict | None:
with self.library_snapshot() as (conn, epoch, _ceiling):
return self._get_library_positive(
conn,
epoch,
positive_id,
variant_limit=variant_limit,
variant_after=variant_after,
archive=archive,
)
def _get_library_options(self, conn: sqlite3.Connection, epoch: str) -> dict:
rows = conn.execute(
"SELECT category FROM (SELECT p.category AS category "
"FROM prompts p WHERE "
+ _ELIGIBLE
+ (" UNION SELECT category FROM prompt_pairs " "WHERE archived=0) ")
+ "WHERE category IS NOT NULL AND TRIM(category)!='' "
"ORDER BY category COLLATE NOCASE,category"
).fetchall()
return {
"library_epoch": epoch,
"categories": [row["category"] for row in rows],
}
def get_library_options(self) -> dict:
with self.library_snapshot() as (conn, epoch, _ceiling):
return self._get_library_options(conn, epoch)
def get_library_previews(self, positive_ids: list[int]) -> dict[int, list[dict]]:
"""Read at most two links per parent in one bounded page query."""
if (
not isinstance(positive_ids, list)
or len(positive_ids) > 200
or any(type(value) is not int or value <= 0 for value in positive_ids)
):
raise ValueError("Invalid preview parent IDs")
if not positive_ids:
return {}
result = {value: [] for value in positive_ids}
marks = ",".join("?" for _ in positive_ids)
rows = self.model.get_connection().execute(
"WITH ranked AS (SELECT id,prompt_id,image_path,ROW_NUMBER() OVER "
"(PARTITION BY prompt_id ORDER BY id DESC) AS position "
f"FROM generated_images WHERE prompt_id IN ({marks})) "
"SELECT id,prompt_id,image_path FROM ranked WHERE position<=2 "
"ORDER BY prompt_id,id DESC",
positive_ids,
)
for row in rows:
result[row["prompt_id"]].append(dict(row))
return result
def _list_library_images(
self,
conn: sqlite3.Connection,
epoch: str,
positive_id: int,
*,
pair_id: int | None = None,
limit: int = 40,
after: int | None = None,
archive: str = "active",
) -> dict:
_limit(limit)
scope = _archive(archive)
if after is not None and (type(after) is not int or after <= 0):
raise ValueError("Invalid image cursor")
if (
pair_id is not None
and not conn.execute(
"SELECT 1 FROM prompt_pairs pp WHERE pp.id=? "
"AND pp.positive_prompt_id=?" + scope,
(pair_id, positive_id),
).fetchone()
):
if conn.execute(
"SELECT 1 FROM prompt_pairs WHERE id=? AND positive_prompt_id=?",
(pair_id, positive_id),
).fetchone():
raise ValueError("Variant is not in the requested archive scope")
raise ValueError("Variant does not belong to this positive prompt")
where, params = "g.prompt_id=?", [positive_id]
if pair_id is not None:
where += (
" AND EXISTS(SELECT 1 FROM image_prompt_pairs ip "
"WHERE ip.image_id=g.id AND ip.pair_id=?)"
)
params.append(pair_id)
total = conn.execute(
"SELECT COUNT(*) FROM generated_images g WHERE " + where, params
).fetchone()[0]
if after is not None:
where += " AND g.id<?"
params.append(after)
rows = conn.execute(
"SELECT g.id,g.image_path FROM generated_images g WHERE "
+ where
+ " ORDER BY g.id DESC LIMIT ?",
[*params, limit + 1],
).fetchall()
return {
"library_epoch": epoch,
"images": [dict(row) for row in rows[:limit]],
"total": total,
"has_more": len(rows) > limit,
"next_key": rows[limit - 1]["id"] if len(rows) > limit else None,
}
def list_library_images(
self,
positive_id: int,
*,
pair_id: int | None = None,
limit: int = 40,
after: int | None = None,
archive: str = "active",
) -> dict:
with self.library_snapshot() as (conn, epoch, _ceiling):
return self._list_library_images(
conn,
epoch,
positive_id,
pair_id=pair_id,
limit=limit,
after=after,
archive=archive,
)
def export_library(self) -> dict:
"""Read every portable owner and pair from one snapshot, writing nothing.
Local IDs order the rows internally and never appear in the document.
"""
with self.library_snapshot() as (conn, _epoch, _ceiling):
owners = {}
order = []
for row in conn.execute(
"SELECT p.id,p.text,ls.title,p.category,p.rating,p.notes FROM "
+ _FROM
+ " WHERE "
+ _ELIGIBLE
+ " ORDER BY p.id"
):
owners[row["id"]] = {
"positive_text": row["text"],
"title": row["title"],
"category": row["category"],
"tags": [],
"rating": row["rating"],
"notes": row["notes"],
"variants": [],
}
order.append(row["id"])
for row in conn.execute(
"SELECT pt.prompt_id,t.name FROM prompt_tags pt "
"JOIN tags t ON t.id=pt.tag_id ORDER BY pt.prompt_id,t.name"
):
if row["prompt_id"] in owners:
owners[row["prompt_id"]]["tags"].append(row["name"])
variants = {}
for row in conn.execute(
"SELECT pp.id,pp.positive_prompt_id,"
"COALESCE(n.text,'') AS negative_text,"
"pp.title,pp.category,pp.rating,pp.notes,pp.archived "
"FROM prompt_pairs pp "
"LEFT JOIN prompts n ON n.id=pp.negative_prompt_id "
"ORDER BY pp.id"
):
variant = {
"negative_text": row["negative_text"],
"title": row["title"],
"category": row["category"],
"tags": [],
"rating": row["rating"],
"notes": row["notes"],
"archived": bool(row["archived"]),
}
variants[row["id"]] = variant
owners[row["positive_prompt_id"]]["variants"].append(variant)
for row in conn.execute(
"SELECT pt.pair_id,t.name FROM prompt_pair_tags pt "
"JOIN tags t ON t.id=pt.tag_id ORDER BY pt.pair_id,t.name"
):
variants[row["pair_id"]]["tags"].append(row["name"])
return {
"schema_version": 1,
"kind": "prompt-manager-library",
"positives": [owners[key] for key in order],
}
def library_counts(self) -> dict:
"""System › Overview counts from one snapshot, writing nothing.
``positive_prompts`` and ``negative_variants`` are the unfiltered
Library's ``total`` and ``variant_total``: eligible parents and active
pairs (every pair's positive is eligible). ``images`` counts indexed
``generated_images`` rows, not files on disk. An image has no rating
of its own (it shows its linked prompt's), so ``rated_images`` counts
the indexed images whose linked prompt is rated.
"""
with self.library_snapshot() as (conn, _epoch, _ceiling):
row = conn.execute(
"SELECT (SELECT COUNT(*) FROM prompts p WHERE " + _ELIGIBLE + "),"
"(SELECT COUNT(*) FROM prompt_pairs WHERE archived=0),"
"(SELECT COUNT(*) FROM generated_images),"
"(SELECT COUNT(*) FROM generated_images gi JOIN prompts r "
"ON r.id=gi.prompt_id WHERE r.rating IS NOT NULL)"
).fetchone()
return {
"positive_prompts": row[0],
"negative_variants": row[1],
"images": row[2],
"rated_images": row[3],
}
def usage_by_category(self) -> list[dict]:
"""Runs and average rating of the Library's parents, per category.
Only eligible parents count, so a negative-only prompt's runs (which
repeat its pairs' runs) are never added twice. A blank category groups
with no category as ``None``. Unrated parents are left out of the
average, which is ``None`` when no parent is rated. Most runs first.
"""
with self.library_snapshot() as (conn, _epoch, _ceiling):
rows = conn.execute(
"SELECT * FROM (SELECT NULLIF(TRIM(p.category),'') AS category,"
"COALESCE(SUM(p.run_count),0) AS runs,AVG(p.rating) AS rating "
"FROM prompts p WHERE " + _ELIGIBLE + " GROUP BY 1) "
"ORDER BY runs DESC,category IS NULL,category"
).fetchall()
return [
{
"category": row["category"],
"runs": row["runs"],
"average_rating": (
None if row["rating"] is None else round(row["rating"], 2)
),
}
for row in rows
]