fix: duplicate alias name preventing normal model to run

2026-03-18 19:35:31 -07:00
parent 4a252eb17f
commit ccd0b4dc1d
1 changed files with 8 additions and 3 deletions
@@ -151,16 +151,21 @@ class SuperModelDownloader(io.ComfyNode):
        dest_path = os.path.join(dest_dir, filename)

        is_alias = bool(alias.strip())
+        total_size = int(response.headers.get("content-length", 0))
+        response_etag = response.headers.get("etag")
+        response_last_modified = response.headers.get("last-modified")
+
        if is_alias and os.path.exists(dest_path):
+            existing_final_size = os.path.getsize(dest_path)
+            if total_size > 0 and existing_final_size == total_size:
+                print(f"✅ File {filename} already exists. Skipping download")
+                return io.NodeOutput(filename)
            raise ValueError(
                f"Alias '{alias.strip()}' is already taken in '{destination}' as '{filename}'. Please choose a different alias or remove the existing file first."
            )

        active_dest_path = f"{dest_path}.part" if is_alias else dest_path

-        total_size = int(response.headers.get("content-length", 0))
-        response_etag = response.headers.get("etag")
-        response_last_modified = response.headers.get("last-modified")
        existing_size = (
            os.path.getsize(active_dest_path)
            if os.path.exists(active_dest_path)