ComfyUI/app/assets/services/schemas.py
Luke Mino-Altherr 67c4f79c22 Reduce duplication across assets module
- Extract validate_blake3_hash() into helpers.py, used by upload, schemas, routes
- Extract get_reference_with_owner_check() into queries, used by 4 service functions
- Extract build_prefix_like_conditions() into queries/common.py, used by 3 queries
- Replace 3 inlined tag queries with get_reference_tags() calls
- Consolidate AddTagsDict/RemoveTagsDict TypedDicts into AddTagsResult/RemoveTagsResult
  dataclasses, eliminating manual field copying in tagging.py
- Make iter_row_chunks delegate to iter_chunks
- Inline trivial compute_filename_for_reference wrapper (unused session param)
- Remove mark_assets_missing_outside_prefixes pass-through in bulk_ingest.py
- Clean up unused imports (os, time, dependencies_available)
- Disable assets routes on DB init failure in main.py

Amp-Thread-ID: https://ampcode.com/threads/T-019cb649-dd4e-71ff-9a0e-ae517365207b
Co-authored-by: Amp <amp@ampcode.com>
2026-03-03 17:23:32 -08:00

110 lines
2.1 KiB
Python

from dataclasses import dataclass
from datetime import datetime
from typing import Any, NamedTuple
from app.assets.database.models import Asset, AssetReference
UserMetadata = dict[str, Any] | None
@dataclass(frozen=True)
class AssetData:
hash: str | None
size_bytes: int | None
mime_type: str | None
@dataclass(frozen=True)
class ReferenceData:
"""Data transfer object for AssetReference."""
id: str
name: str
file_path: str | None
user_metadata: UserMetadata
preview_id: str | None
created_at: datetime
updated_at: datetime
last_access_time: datetime | None
@dataclass(frozen=True)
class AssetDetailResult:
ref: ReferenceData
asset: AssetData | None
tags: list[str]
@dataclass(frozen=True)
class RegisterAssetResult:
ref: ReferenceData
asset: AssetData
tags: list[str]
created: bool
@dataclass(frozen=True)
class IngestResult:
asset_created: bool
asset_updated: bool
ref_created: bool
ref_updated: bool
reference_id: str | None
class TagUsage(NamedTuple):
name: str
tag_type: str
count: int
@dataclass(frozen=True)
class AssetSummaryData:
ref: ReferenceData
asset: AssetData | None
tags: list[str]
@dataclass(frozen=True)
class ListAssetsResult:
items: list[AssetSummaryData]
total: int
@dataclass(frozen=True)
class DownloadResolutionResult:
abs_path: str
content_type: str
download_name: str
@dataclass(frozen=True)
class UploadResult:
ref: ReferenceData
asset: AssetData
tags: list[str]
created_new: bool
def extract_reference_data(ref: AssetReference) -> ReferenceData:
return ReferenceData(
id=ref.id,
name=ref.name,
file_path=ref.file_path,
user_metadata=ref.user_metadata,
preview_id=ref.preview_id,
created_at=ref.created_at,
updated_at=ref.updated_at,
last_access_time=ref.last_access_time,
)
def extract_asset_data(asset: Asset | None) -> AssetData | None:
if asset is None:
return None
return AssetData(
hash=asset.hash,
size_bytes=asset.size_bytes,
mime_type=asset.mime_type,
)