mirror of
https://github.com/comfyanonymous/ComfyUI.git
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2eb100adf9
- Move scanner-only functions to scanner.py - Move query-only functions (is_scalar, project_kv) to asset_info.py - Move get_query_dict to routes.py - Create path_utils.py service for path-related functions - Reduce helpers.py to shared utilities only Amp-Thread-ID: https://ampcode.com/threads/T-019c2510-33fa-7199-ae4b-bc31102277a7 Co-authored-by: Amp <amp@ampcode.com>
47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
import os
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from datetime import datetime, timezone
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from typing import Literal, Sequence
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def pick_best_live_path(states: Sequence) -> str:
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"""
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Return the best on-disk path among cache states:
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1) Prefer a path that exists with needs_verify == False (already verified).
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2) Otherwise, pick the first path that exists.
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3) Otherwise return empty string.
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"""
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alive = [s for s in states if getattr(s, "file_path", None) and os.path.isfile(s.file_path)]
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if not alive:
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return ""
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for s in alive:
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if not getattr(s, "needs_verify", False):
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return s.file_path
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return alive[0].file_path
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ALLOWED_ROOTS: tuple[Literal["models", "input", "output"], ...] = ("models", "input", "output")
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def escape_like_prefix(s: str, escape: str = "!") -> tuple[str, str]:
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"""Escapes %, _ and the escape char itself in a LIKE prefix.
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Returns (escaped_prefix, escape_char). Caller should append '%' and pass escape=escape_char to .like().
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"""
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s = s.replace(escape, escape + escape) # escape the escape char first
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s = s.replace("%", escape + "%").replace("_", escape + "_") # escape LIKE wildcards
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return s, escape
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def utcnow() -> datetime:
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"""Naive UTC timestamp (no tzinfo). We always treat DB datetimes as UTC."""
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return datetime.now(timezone.utc).replace(tzinfo=None)
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def normalize_tags(tags: list[str] | None) -> list[str]:
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"""
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Normalize a list of tags by:
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- Stripping whitespace and converting to lowercase.
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- Removing duplicates.
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"""
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return [t.strip().lower() for t in (tags or []) if (t or "").strip()]
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