allow configurable path for diffusers models

folder_paths.py

@@ -23,6 +23,7 @@ folder_names_and_paths["clip"] = ([os.path.join(models_dir, "clip")], supported_
 folder_names_and_paths["clip_vision"] = ([os.path.join(models_dir, "clip_vision")], supported_pt_extensions)
 folder_names_and_paths["style_models"] = ([os.path.join(models_dir, "style_models")], supported_pt_extensions)
 folder_names_and_paths["embeddings"] = ([os.path.join(models_dir, "embeddings")], supported_pt_extensions)
+folder_names_and_paths["diffusers"] = ([os.path.join(models_dir, "diffusers")], ["folder"])
 
 folder_names_and_paths["controlnet"] = ([os.path.join(models_dir, "controlnet"), os.path.join(models_dir, "t2i_adapter")], supported_pt_extensions)
 folder_names_and_paths["upscale_models"] = ([os.path.join(models_dir, "upscale_models")], supported_pt_extensions)

nodes.py

@@ -224,7 +224,7 @@ class DiffusersLoader:
     @classmethod
     def INPUT_TYPES(cls):
         paths = []
-        search_path = os.path.join(folder_paths.models_dir, 'diffusers')
+        search_path = folder_paths.get_folder_paths("diffusers")[0]
         if os.path.exists(search_path):
             paths = next(os.walk(search_path))[1]
         return {"required": {"model_path": (paths,), }}