fix(civitai): strip comfy metadata from images

py/services/civitai_client.py

@@ -33,6 +33,24 @@ class CivitaiClient:
         
         self.base_url = "https://civitai.com/api/v1"
 
+    @staticmethod
+    def _remove_comfy_metadata(model_version: Optional[Dict]) -> None:
+        """Remove Comfy-specific metadata from model version images."""
+        if not isinstance(model_version, dict):
+            return
+
+        images = model_version.get("images")
+        if not isinstance(images, list):
+            return
+
+        for image in images:
+            if not isinstance(image, dict):
+                continue
+
+            meta = image.get("meta")
+            if isinstance(meta, dict) and "comfy" in meta:
+                meta.pop("comfy", None)
+    
     async def download_file(self, url: str, save_dir: str, default_filename: str, progress_callback=None) -> Tuple[bool, str]:
         """Download file with resumable downloads and retry mechanism
 
@@ -85,6 +103,7 @@ class CivitaiClient:
                         # Add creator from model data
                         result['creator'] = data.get("creator")
 
+                self._remove_comfy_metadata(result)
                 return result, None
             
             # Handle specific error cases
@@ -178,6 +197,7 @@ class CivitaiClient:
                     version['model']['tags'] = model_data.get("tags", [])
                     version['creator'] = model_data.get("creator")
 
+                self._remove_comfy_metadata(version)
                 return version
             
             # Case 2: model_id is provided (with or without version_id)
@@ -260,6 +280,7 @@ class CivitaiClient:
                 # Add creator from model data
                 version['creator'] = data.get("creator")
 
+                self._remove_comfy_metadata(version)
                 return version
             
             # Case 3: Neither model_id nor version_id provided
@@ -295,6 +316,7 @@ class CivitaiClient:
             
             if success:
                 logger.debug(f"Successfully fetched model version info for: {version_id}")
+                self._remove_comfy_metadata(result)
                 return result, None
             
             # Handle specific error cases

tests/services/test_civitai_client.py

@@ -63,6 +63,10 @@ async def test_get_model_by_hash_enriches_metadata(monkeypatch, downloader):
         "modelId": 123,
         "model": {"description": "", "tags": []},
         "creator": {},
+        "images": [
+            {"meta": {"comfy": {"foo": "bar"}, "other": "keep"}},
+            {"meta": "not-a-dict"},
+        ],
     }
     model_payload = {"description": "desc", "tags": ["tag"], "creator": {"username": "user"}}
 
@@ -83,6 +87,8 @@ async def test_get_model_by_hash_enriches_metadata(monkeypatch, downloader):
     assert result["model"]["description"] == "desc"
     assert result["model"]["tags"] == ["tag"]
     assert result["creator"] == {"username": "user"}
+    assert "comfy" not in result["images"][0]["meta"]
+    assert result["images"][0]["meta"]["other"] == "keep"
 
 
 async def test_get_model_by_hash_handles_not_found(monkeypatch, downloader):
@@ -144,6 +150,7 @@ async def test_get_model_version_by_version_id(monkeypatch, downloader):
                 "modelId": 321,
                 "model": {"description": ""},
                 "files": [],
+                "images": [{"meta": {"comfy": {"foo": "bar"}, "other": "keep"}}],
             }
         if url.endswith("/models/321"):
             return True, {"description": "desc", "tags": ["tag"], "creator": {"username": "user"}}
@@ -158,6 +165,8 @@ async def test_get_model_version_by_version_id(monkeypatch, downloader):
     assert result["model"]["description"] == "desc"
     assert result["model"]["tags"] == ["tag"]
     assert result["creator"] == {"username": "user"}
+    assert "comfy" not in result["images"][0]["meta"]
+    assert result["images"][0]["meta"]["other"] == "keep"
 
 
 async def test_get_model_version_requires_identifier(monkeypatch, downloader):
@@ -181,7 +190,7 @@ async def test_get_model_version_info_handles_not_found(monkeypatch, downloader)
 
 
 async def test_get_model_version_info_success(monkeypatch, downloader):
-    expected = {"id": 55}
+    expected = {"id": 55, "images": [{"meta": {"comfy": {"foo": "bar"}, "other": "keep"}}]}
 
     async def fake_make_request(method, url, use_auth=True):
         return True, expected
@@ -194,6 +203,8 @@ async def test_get_model_version_info_success(monkeypatch, downloader):
 
     assert result == expected
     assert error is None
+    assert "comfy" not in result["images"][0]["meta"]
+    assert result["images"][0]["meta"]["other"] == "keep"
 
 
 async def test_get_image_info_returns_first_item(monkeypatch, downloader):