mirror of
https://github.com/willmiao/ComfyUI-Lora-Manager.git
synced 2026-03-22 13:42:12 -03:00
48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
"""Utilities for working with Civitai assets."""
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from __future__ import annotations
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from urllib.parse import urlparse, urlunparse
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def rewrite_preview_url(source_url: str | None, media_type: str | None = None) -> tuple[str | None, bool]:
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"""Rewrite Civitai preview URLs to use optimized renditions.
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Args:
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source_url: Original preview URL from the Civitai API.
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media_type: Optional media type hint (e.g. ``"image"`` or ``"video"``).
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Returns:
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A tuple of the potentially rewritten URL and a flag indicating whether the
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replacement occurred. When the URL is not rewritten, the original value is
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returned with ``False``.
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"""
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if not source_url:
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return source_url, False
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try:
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parsed = urlparse(source_url)
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except ValueError:
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return source_url, False
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if parsed.netloc.lower() != "image.civitai.com":
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return source_url, False
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replacement = "/width=450,optimized=true"
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if (media_type or "").lower() == "video":
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replacement = "/transcode=true,width=450,optimized=true"
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if "/original=true" not in parsed.path:
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return source_url, False
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updated_path = parsed.path.replace("/original=true", replacement, 1)
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if updated_path == parsed.path:
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return source_url, False
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rewritten = urlunparse(parsed._replace(path=updated_path))
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return rewritten, True
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__all__ = ["rewrite_preview_url"]
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