ComfyUI/app/assets/services/schemas.py
Luke Mino-Altherr e62abb6af4 refactor(assets): extract services layer from manager and helpers
- Create services/ package: asset_management, bulk_ingest, file_utils, hashing, ingest, metadata_extract, path_utils, schemas, tagging
- Move business logic out of helpers.py into service modules
- Remove manager.py and hashing.py (absorbed into services)
- Add blake3 to requirements.txt
- Add comprehensive service-layer tests

Co-authored-by: Amp <amp@ampcode.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019c9209-37af-757a-b6e4-af59b4267362
2026-03-03 15:51:52 -08:00

131 lines
2.5 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
@dataclass(frozen=True)
class AddTagsResult:
added: list[str]
already_present: list[str]
total_tags: list[str]
@dataclass(frozen=True)
class RemoveTagsResult:
removed: list[str]
not_present: list[str]
total_tags: list[str]
@dataclass(frozen=True)
class SetTagsResult:
added: list[str]
removed: list[str]
total: list[str]
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,
)