From ac9e34d0ed55f922549568602205142c7638997d Mon Sep 17 00:00:00 2001
From: tibequadorian <tibequadorian@noreply.codeberg.org>
Date: Thu, 23 Jul 2026 03:40:22 +0200
Subject: [PATCH] fetchart: Fix downloading pre-sized thumbnails from CAA

---
 beetsplug/fetchart.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/beetsplug/fetchart.py b/beetsplug/fetchart.py
index d9c44c96b2..152bc16c43 100644
--- a/beetsplug/fetchart.py
+++ b/beetsplug/fetchart.py
@@ -512,6 +512,10 @@ class CoverArtArchive(RemoteArtSource):
     ID = "coverart"
     VALID_MATCHING_CRITERIA: ClassVar[list[str]] = ["release", "releasegroup"]
     VALID_THUMBNAIL_SIZES: ClassVar[list[int]] = [250, 500, 1200]
+    LEGACY_THUMBNAIL_NAMES: ClassVar[dict[str, str]] = {
+        "250": "small",
+        "500": "large",
+    }
 
     URL = "https://coverartarchive.org/release/{mbid}"
     GROUP_URL = "https://coverartarchive.org/release-group/{mbid}"
@@ -555,7 +559,13 @@ def get_image_urls(
                     if preferred_width is not None:
                         if isinstance(item.get("thumbnails"), dict):
                             image_url = item["thumbnails"].get(
-                                preferred_width, image_url
+                                preferred_width,
+                                item["thumbnails"].get(
+                                    self.LEGACY_THUMBNAIL_NAMES.get(
+                                        preferred_width
+                                    ),
+                                    image_url,
+                                ),
                             )
                     yield image_url
                 except KeyError: