convert nodes_photomaker.py to V3 schema (#10017)

Author: bigcat88

comfy_extras/nodes_photomaker.py

@@ -4,6 +4,8 @@
 import comfy.clip_model
 import comfy.clip_vision
 import comfy.ops
+from typing_extensions import override
+from comfy_api.latest import ComfyExtension, io
 
 # code for model from: https://github.com/TencentARC/PhotoMaker/blob/main/photomaker/model.py under Apache License Version 2.0
 VISION_CONFIG_DICT = {
@@ -116,41 +118,52 @@ def forward(self, id_pixel_values, prompt_embeds, class_tokens_mask):
         return updated_prompt_embeds
 
 
-class PhotoMakerLoader:
+class PhotoMakerLoader(io.ComfyNode):
     @classmethod
-    def INPUT_TYPES(s):
-        return {"required": { "photomaker_model_name": (folder_paths.get_filename_list("photomaker"), )}}
-
-    RETURN_TYPES = ("PHOTOMAKER",)
-    FUNCTION = "load_photomaker_model"
-
-    CATEGORY = "_for_testing/photomaker"
+    def define_schema(cls):
+        return io.Schema(
+            node_id="PhotoMakerLoader",
+            category="_for_testing/photomaker",
+            inputs=[
+                io.Combo.Input("photomaker_model_name", options=folder_paths.get_filename_list("photomaker")),
+            ],
+            outputs=[
+                io.Photomaker.Output(),
+            ],
+            is_experimental=True,
+        )
 
-    def load_photomaker_model(self, photomaker_model_name):
+    @classmethod
+    def execute(cls, photomaker_model_name):
         photomaker_model_path = folder_paths.get_full_path_or_raise("photomaker", photomaker_model_name)
         photomaker_model = PhotoMakerIDEncoder()
         data = comfy.utils.load_torch_file(photomaker_model_path, safe_load=True)
         if "id_encoder" in data:
             data = data["id_encoder"]
         photomaker_model.load_state_dict(data)
-        return (photomaker_model,)
+        return io.NodeOutput(photomaker_model)
 
 
-class PhotoMakerEncode:
+class PhotoMakerEncode(io.ComfyNode):
     @classmethod
-    def INPUT_TYPES(s):
-        return {"required": { "photomaker": ("PHOTOMAKER",),
-                              "image": ("IMAGE",),
-                              "clip": ("CLIP", ),
-                              "text": ("STRING", {"multiline": True, "dynamicPrompts": True, "default": "photograph of photomaker"}),
-                             }}
-
-    RETURN_TYPES = ("CONDITIONING",)
-    FUNCTION = "apply_photomaker"
-
-    CATEGORY = "_for_testing/photomaker"
+    def define_schema(cls):
+        return io.Schema(
+            node_id="PhotoMakerEncode",
+            category="_for_testing/photomaker",
+            inputs=[
+                io.Photomaker.Input("photomaker"),
+                io.Image.Input("image"),
+                io.Clip.Input("clip"),
+                io.String.Input("text", multiline=True, dynamic_prompts=True, default="photograph of photomaker"),
+            ],
+            outputs=[
+                io.Conditioning.Output(),
+            ],
+            is_experimental=True,
+        )
 
-    def apply_photomaker(self, photomaker, image, clip, text):
+    @classmethod
+    def execute(cls, photomaker, image, clip, text):
         special_token = "photomaker"
         pixel_values = comfy.clip_vision.clip_preprocess(image.to(photomaker.load_device)).float()
         try:
@@ -178,11 +191,16 @@ def apply_photomaker(self, photomaker, image, clip, text):
         else:
             out = cond
 
-        return ([[out, {"pooled_output": pooled}]], )
+        return io.NodeOutput([[out, {"pooled_output": pooled}]])
 
 
-NODE_CLASS_MAPPINGS = {
-    "PhotoMakerLoader": PhotoMakerLoader,
-    "PhotoMakerEncode": PhotoMakerEncode,
-}
+class PhotomakerExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[io.ComfyNode]]:
+        return [
+            PhotoMakerLoader,
+            PhotoMakerEncode,
+        ]
 
+async def comfy_entrypoint() -> PhotomakerExtension:
+    return PhotomakerExtension()