feat(plugin): add external checkpoitns node

comfy-nodes/external_checkpoints.py

@@ -0,0 +1,56 @@
+import folder_paths
+from PIL import Image, ImageOps
+import numpy as np
+import torch
+import folder_paths
+
+
+class ComfyUIDeployExternalCheckpoints:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "input_id": (
+                    "STRING",
+                    {"multiline": False, "default": "input_checkpoints"},
+                ),
+            },
+            "optional": {
+                "default_checkpoints_name": (folder_paths.get_filename_list("checkpoints"), ),
+            }
+        }
+
+    RETURN_TYPES = (folder_paths.get_filename_list("checkpoints"),)
+    RETURN_NAMES = ("path",)
+
+    FUNCTION = "run"
+
+    CATEGORY = "deploy"
+
+    def run(self, input_id, default_checkpoints_name=None):
+        import requests
+        import os
+        import uuid
+
+        if input_id and input_id.startswith('http'):
+            unique_filename = str(uuid.uuid4()) + ".safetensors"
+            print(unique_filename)
+            print(folder_paths.folder_names_and_paths["checkpoints"][0][0])
+            destination_path = os.path.join(
+                folder_paths.folder_names_and_paths["checkpoints"][0][0], unique_filename)
+            print(destination_path)
+            print("Downloading external checkpoints - " +
+                  input_id + " to " + destination_path)
+            response = requests.get(
+                input_id, headers={'User-Agent': 'Mozilla/5.0'}, allow_redirects=True)
+            with open(destination_path, 'wb') as out_file:
+                out_file.write(response.content)
+            return (unique_filename,)
+        else:
+            return (default_checkpoints_name,)
+
+
+NODE_CLASS_MAPPINGS = {
+    "ComfyUIDeployExternalCheckpoints": ComfyUIDeployExternalCheckpoints}
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "ComfyUIDeployExternalCheckpoints": "External Checkpoints (ComfyUI Deploy)"}