ComfyUI/app/assets/manager.py

124 lines
3.9 KiB
Python

from typing import Sequence
from app.database.db import create_session
from app.assets.api import schemas_out
from app.assets.database.queries import (
asset_exists_by_hash,
fetch_asset_info_asset_and_tags,
list_asset_infos_page,
list_tags_with_usage,
)
def _safe_sort_field(requested: str | None) -> str:
if not requested:
return "created_at"
v = requested.lower()
if v in {"name", "created_at", "updated_at", "size", "last_access_time"}:
return v
return "created_at"
def asset_exists(asset_hash: str) -> bool:
with create_session() as session:
return asset_exists_by_hash(session, asset_hash=asset_hash)
def list_assets(
include_tags: Sequence[str] | None = None,
exclude_tags: Sequence[str] | None = None,
name_contains: str | None = None,
metadata_filter: dict | None = None,
limit: int = 20,
offset: int = 0,
sort: str = "created_at",
order: str = "desc",
owner_id: str = "",
) -> schemas_out.AssetsList:
sort = _safe_sort_field(sort)
order = "desc" if (order or "desc").lower() not in {"asc", "desc"} else order.lower()
with create_session() as session:
infos, tag_map, total = list_asset_infos_page(
session,
owner_id=owner_id,
include_tags=include_tags,
exclude_tags=exclude_tags,
name_contains=name_contains,
metadata_filter=metadata_filter,
limit=limit,
offset=offset,
sort=sort,
order=order,
)
summaries: list[schemas_out.AssetSummary] = []
for info in infos:
asset = info.asset
tags = tag_map.get(info.id, [])
summaries.append(
schemas_out.AssetSummary(
id=info.id,
name=info.name,
asset_hash=asset.hash if asset else None,
size=int(asset.size_bytes) if asset else None,
mime_type=asset.mime_type if asset else None,
tags=tags,
preview_url=f"/api/assets/{info.id}/content",
created_at=info.created_at,
updated_at=info.updated_at,
last_access_time=info.last_access_time,
)
)
return schemas_out.AssetsList(
assets=summaries,
total=total,
has_more=(offset + len(summaries)) < total,
)
def get_asset(asset_info_id: str, owner_id: str = "") -> schemas_out.AssetDetail:
with create_session() as session:
res = fetch_asset_info_asset_and_tags(session, asset_info_id=asset_info_id, owner_id=owner_id)
if not res:
raise ValueError(f"AssetInfo {asset_info_id} not found")
info, asset, tag_names = res
preview_id = info.preview_id
return schemas_out.AssetDetail(
id=info.id,
name=info.name,
asset_hash=asset.hash if asset else None,
size=int(asset.size_bytes) if asset and asset.size_bytes is not None else None,
mime_type=asset.mime_type if asset else None,
tags=tag_names,
user_metadata=info.user_metadata or {},
preview_id=preview_id,
created_at=info.created_at,
last_access_time=info.last_access_time,
)
def list_tags(
prefix: str | None = None,
limit: int = 100,
offset: int = 0,
order: str = "count_desc",
include_zero: bool = True,
owner_id: str = "",
) -> schemas_out.TagsList:
limit = max(1, min(1000, limit))
offset = max(0, offset)
with create_session() as session:
rows, total = list_tags_with_usage(
session,
prefix=prefix,
limit=limit,
offset=offset,
include_zero=include_zero,
order=order,
owner_id=owner_id,
)
tags = [schemas_out.TagUsage(name=name, count=count, type=tag_type) for (name, tag_type, count) in rows]
return schemas_out.TagsList(tags=tags, total=total, has_more=(offset + len(tags)) < total)