feat(plugin): add output ws image node

2024-02-23 14:03:12 -08:00
parent 4ce2c98ae9
commit ddbf6848a7
4 changed files with 236 additions and 57 deletions
@@ -0,0 +1,64 @@
+import folder_paths
+from PIL import Image, ImageOps
+import numpy as np
+import torch
+from server import PromptServer, BinaryEventTypes
+import asyncio
+
+from globals import send_image
+
+class ComfyDeployWebscoketImageOutput:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "output_id": (
+                    "STRING",
+                    {"multiline": False, "default": "output_id"},
+                ),
+                "images": ("IMAGE", ),
+            },
+            "optional": {
+                    "client_id": (
+                    "STRING",
+                    {"multiline": False, "default": ""},
+                ),
+            }
+            # "hidden": {"client_id": "CLIENT_ID"},
+        }
+
+    OUTPUT_NODE = True
+
+    RETURN_TYPES = ()
+    RETURN_NAMES = ("text",)
+
+    FUNCTION = "run"
+
+    CATEGORY = "output"
+
+    def run(self, output_id, images, client_id):
+        results = []
+        prompt_server = PromptServer.instance
+        loop = prompt_server.loop
+        
+        def schedule_coroutine_blocking(target, *args):
+            future = asyncio.run_coroutine_threadsafe(target(*args), loop)
+            return future.result()  # This makes the call blocking
+        
+        for tensor in images:
+            array = 255.0 * tensor.cpu().numpy()
+            image = Image.fromarray(np.clip(array, 0, 255).astype(np.uint8))
+
+            schedule_coroutine_blocking(send_image, ["PNG", image, None], client_id)
+            print("Image sent")
+            # loop.run_until_complete(send_image(["PNG", image, None], client_id))
+            results.append(
+                {"source": "websocket", "content-type": "image/png", "type": "output"}
+            )
+
+        return {"ui": {"images": results}}
+        
+
+
+NODE_CLASS_MAPPINGS = {"ComfyDeployWebscoketImageOutput": ComfyDeployWebscoketImageOutput}
+NODE_DISPLAY_NAME_MAPPINGS = {"ComfyDeployWebscoketImageOutput": "Image Websocket Output (ComfyDeploy)"}