Files
ComfyUI/app/assets/database/queries/common.py
Luke Mino-Altherr 8ff4d38ad1 refactor(assets): merge AssetInfo and AssetCacheState into AssetReference
This change solves the basename collision bug by using UNIQUE(file_path) on the
unified asset_references table. Key changes:

Database:
- Migration 0005 merges asset_cache_states and asset_infos into asset_references
- AssetReference now contains: cache state fields (file_path, mtime_ns, needs_verify,
  is_missing, enrichment_level) plus info fields (name, owner_id, preview_id, etc.)
- AssetReferenceMeta replaces AssetInfoMeta
- AssetReferenceTag replaces AssetInfoTag
- UNIQUE constraint on file_path prevents duplicate entries for same file

Code:
- New unified query module: asset_reference.py (replaces asset_info.py, cache_state.py)
- Updated scanner, seeder, and services to use AssetReference
- Updated API routes to use reference_id instead of asset_info_id

Tests:
- All 175 unit tests updated and passing
- Integration tests require server environment (not run here)

Amp-Thread-ID: https://ampcode.com/threads/T-019c4fe8-9dcb-75ce-bea8-ea786343a581
Co-authored-by: Amp <amp@ampcode.com>
2026-02-11 20:03:10 -08:00

41 lines
1.2 KiB
Python

"""Shared utilities for database query modules."""
from typing import Iterable
import sqlalchemy as sa
from app.assets.database.models import AssetReference
MAX_BIND_PARAMS = 800
def calculate_rows_per_statement(cols: int) -> int:
"""Calculate how many rows can fit in one statement given column count."""
return max(1, MAX_BIND_PARAMS // max(1, cols))
def iter_chunks(seq, n: int):
"""Yield successive n-sized chunks from seq."""
for i in range(0, len(seq), n):
yield seq[i : i + n]
def iter_row_chunks(rows: list[dict], cols_per_row: int) -> Iterable[list[dict]]:
"""Yield chunks of rows sized to fit within bind param limits."""
if not rows:
return
rows_per_stmt = calculate_rows_per_statement(cols_per_row)
for i in range(0, len(rows), rows_per_stmt):
yield rows[i : i + rows_per_stmt]
def build_visible_owner_clause(owner_id: str) -> sa.sql.ClauseElement:
"""Build owner visibility predicate for reads.
Owner-less rows are visible to everyone.
"""
owner_id = (owner_id or "").strip()
if owner_id == "":
return AssetReference.owner_id == ""
return AssetReference.owner_id.in_(["", owner_id])