Updating node to 1.1.2

Migration v3

.github/workflows/publish_action.yml

@@ -0,0 +1,24 @@
+name: Publish to Comfy registry
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - "pyproject.toml"
+
+permissions:
+  issues: write
+
+jobs:
+  publish-node:
+    name: Publish Custom Node to registry
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'lerignoux' }}
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+      - name: Publish Custom Node
+        uses: Comfy-Org/publish-node-action@v1
+        with:
+          personal_access_token: ${{ secrets.REGISTRY_ACCESS_TOKEN }} ## Add your own personal access token to your Github Repository secrets and reference it here.

__init__.py

@@ -1,16 +1,25 @@
+from comfy_api.latest import ComfyExtension, io
+
+from .download_pecha_kucha import DownloadPechaKucha
 from .pecha_kucha import GeneratePowerpoint
 from .split_prompt import SplitPrompt
-# A dictionary that contains all nodes you want to export with their names
-# NOTE: names should be globally unique
-NODE_CLASS_MAPPINGS = {
-    "GeneratePowerpoint": GeneratePowerpoint,
-    "SplitPrompt": SplitPrompt
-}
 
-# A dictionary that contains the friendly/humanly readable titles for the nodes
-NODE_DISPLAY_NAME_MAPPINGS = {
-    "GeneratePowerpoint": "Generate PechaKucha Powerpoint",
-    "SplitPrompt": "Split Prompt (To Batch)"
-}
+WEB_DIRECTORY = "./web"
 
-__all__ = [NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS]
+
+class PechaKucha(ComfyExtension):
+    # must be declared as async
+    async def get_node_list(self) -> list[type[io.ComfyNode]]:
+        return [
+            DownloadPechaKucha,
+            GeneratePowerpoint,
+            SplitPrompt,
+        ]
+
+
+# can be declared async or not, both will work
+async def comfy_entrypoint() -> PechaKucha:
+    return PechaKucha()
+
+
+__all__ = ["WEB_DIRECTORY"]

download_pecha_kucha.py

@@ -0,0 +1,38 @@
+import logging
+
+from comfy_api.latest import io, ui
+
+log = logging.getLogger(__name__)
+
+
+class DownloadPechaKucha(io.ComfyNode):
+    """
+    A simple node to view/download a generated PechaKucha Powerpoint.
+    """
+
+    @classmethod
+    def define_schema(cls) -> io.Schema:
+        return io.Schema(
+            node_id="DownloadPechaKucha",
+            display_name="Download a generated PechaKucha Powerpoint",
+            description="Download a generated pecha kucha presentation",
+            category="pecha_kucha",
+            inputs=[
+                io.String.Input(
+                    "filename",
+                    default="",
+                    multiline=False,
+                    tooltip="The path of this Presentation.",
+                )
+            ],
+            is_output_node=True,
+            outputs=[],
+        )
+
+    @classmethod
+    def fingerprint_inputs(cls, filename):
+        return float("NaN")
+
+    @classmethod
+    def execute(cls, filename):
+        return io.NodeOutput(filename, ui=ui.PreviewText(filename, cls=cls))

example_workflows/SimplePechaKucha.json

@@ -1,6 +1,8 @@
 {
-  "last_node_id": 29,
-  "last_link_id": 31,
+  "id": "594262c2-cffc-4068-8fa7-d4ea47a1869d",
+  "revision": 0,
+  "last_node_id": 30,
+  "last_link_id": 32,
   "nodes": [
     {
       "id": 19,
@@ -72,10 +74,10 @@
         {
           "name": "CONDITIONING",
           "type": "CONDITIONING",
+          "slot_index": 0,
           "links": [
             16
-          ],
-          "slot_index": 0
+          ]
         }
       ],
       "properties": {
@@ -125,10 +127,10 @@
         {
           "name": "LATENT",
           "type": "LATENT",
+          "slot_index": 0,
           "links": [
             19
-          ],
-          "slot_index": 0
+          ]
         }
       ],
       "properties": {
@@ -174,10 +176,10 @@
         {
           "name": "IMAGE",
           "type": "IMAGE",
+          "slot_index": 0,
           "links": [
             28
-          ],
-          "slot_index": 0
+          ]
         }
       ],
       "properties": {
@@ -202,14 +204,13 @@
       "inputs": [],
       "outputs": [
         {
-          "name": "Split Prompts",
+          "name": "split prompt",
           "type": "STRING",
-          "shape": 6,
+          "slot_index": 0,
           "links": [
             24,
             31
-          ],
-          "slot_index": 0
+          ]
         }
       ],
       "properties": {
@@ -273,19 +274,19 @@
         {
           "name": "MODEL",
           "type": "MODEL",
+          "slot_index": 0,
           "links": [
             13
-          ],
-          "slot_index": 0
+          ]
         },
         {
           "name": "CLIP",
           "type": "CLIP",
+          "slot_index": 1,
           "links": [
             14,
             15
-          ],
-          "slot_index": 1
+          ]
         },
         {
           "name": "VAE",
@@ -302,6 +303,39 @@
         "epicrealismXL_v5Ultimate.safetensors"
       ]
     },
+    {
+      "id": 30,
+      "type": "DownloadPechaKucha",
+      "pos": [
+        1904.9952392578125,
+        915.4524536132812
+      ],
+      "size": [
+        397.9166564941406,
+        82
+      ],
+      "flags": {},
+      "order": 8,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "filename",
+          "type": "STRING",
+          "widget": {
+            "name": "filename"
+          },
+          "link": 32
+        }
+      ],
+      "outputs": [],
+      "properties": {
+        "Node name for S&R": "DownloadPechaKucha"
+      },
+      "widgets_values": [
+        "",
+        ""
+      ]
+    },
     {
       "id": 27,
       "type": "GeneratePowerpoint",
@@ -335,8 +369,10 @@
         {
           "name": "filename",
           "type": "STRING",
-          "links": null,
-          "slot_index": 0
+          "slot_index": 0,
+          "links": [
+            32
+          ]
         }
       ],
       "properties": {
@@ -438,6 +474,14 @@
       27,
       1,
       "STRING"
+    ],
+    [
+      32,
+      27,
+      0,
+      30,
+      0,
+      "STRING"
     ]
   ],
   "groups": [],
@@ -446,10 +490,11 @@
     "ds": {
       "scale": 0.9090909090909091,
       "offset": [
-        812.004781836218,
-        -127.85274297232016
+        -220.895218163782,
+        -490.8527429723203
       ]
-    }
+    },
+    "frontendVersion": "1.27.10"
   },
   "version": 0.4
 }

pecha_kucha.py

@@ -1,11 +1,10 @@
-import io
-import json
 import logging
 import os
 import numpy
 from PIL import Image
 from PIL.PngImagePlugin import PngInfo
 
+from comfy_api.latest import io
 import folder_paths
 
 from .presentation_generation.pptx import Pptx
@@ -13,61 +12,68 @@ from .presentation_generation.pptx import Pptx
 log = logging.getLogger(__name__)
 
 
-class GeneratePowerpoint:
+class GeneratePowerpoint(io.ComfyNode):
     """
     A node to generate a PechaKucha presentation
     """
-    def __init__(self):
-        self.output_dir = folder_paths.get_output_directory()
-        self.temp_dir = folder_paths.get_temp_directory()
-        self.compress_level = 4
-        pass
+
+    INPUT_IS_LIST = True
+    output_dir = folder_paths.get_output_directory()
+    temp_dir = folder_paths.get_temp_directory()
+    compress_level = 4
 
     @classmethod
-    def INPUT_TYPES(s):
-        return {
-            "required": {
-                "images": ("IMAGE",),
-                "title": ("STRING", {
-                    "multiline": False,
-                    "default": "My pecha",
-                    "tooltip": "The title of this Presentation"
-                }),
-                "titles": ("STRING", {
-                    "multiline": False,
-                    "default": "",
-                    "tooltip": "the titles for each slide."
-                }),
-                "slide_duration": ("INT", {
-                    "default": 20,
-                    "min": 0,
-                    "max": 300,
-                    "step": 1,
-                    "display": "number",
-                    "tooltip": "Each slide duration in seconds."
-                }),
-                "show_titles": ("BOOLEAN", {
-                    "default": False,
-                    "tooltip": "Show each prompt as slide title. Needs to provide the titles input."
-                })
-            },
-        }
+    def define_schema(cls) -> io.Schema:
+        return io.Schema(
+            node_id="GeneratePowerpoint",
+            display_name="Generate PechaKucha Powerpoint",
+            description="Generates a Pecha Kucha generation from a list of images and prompts",
+            category="pecha_kucha",
+            inputs=[
+                io.Image.Input("images"),
+                io.String.Input(
+                    "title",
+                    default="My pecha",
+                    multiline=False,
+                    tooltip="The title of this Presentation.",
+                ),
+                io.String.Input(
+                    "titles",
+                    default="",
+                    multiline=False,
+                    tooltip="the titles for each slide.",
+                ),
+                io.Int.Input(
+                    "slide_duration",
+                    default=20,
+                    min=0,
+                    max=300,
+                    step=1,
+                    display_mode=io.NumberDisplay.number,
+                    tooltip="Each slide duration in seconds.",
+                ),
+                io.Boolean.Input(
+                    "show_titles",
+                    default=False,
+                    tooltip="Show each prompt as slide title. Needs to provide the titles input.",
+                ),
+            ],
+            is_output_node=True,
+            outputs=[io.String.Output(display_name="filename")],
+        )
 
-    CATEGORY = "pecha_kucha"
-    DESCRIPTION = "Generates a Pecha Kucha generation from a list of images and prompts"
-    FUNCTION = "generate_pptx"
-    INPUT_IS_LIST = True
-    OUTPUT_NODE = True
-    RETURN_NAMES = ("filename",)
-    RETURN_TYPES = ("STRING",)
-
-    def save_images(self, images, filename_prefix="PechaKucha"):
-        full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.temp_dir, images[0].shape[1], images[0].shape[0])
+    @classmethod
+    def save_images(cls, images, filename_prefix="PechaKucha"):
+        full_output_folder, filename, counter, subfolder, filename_prefix = (
+            folder_paths.get_save_image_path(
+                filename_prefix, cls.temp_dir, images[0].shape[1], images[0].shape[0]
+            )
+        )
         results = list()
         log.debug(f"received {len(images)} images")
-        for (batch_number, image) in enumerate(images):
+        for batch_number, image in enumerate(images):
             log.debug(f"start saving image {batch_number}, shape: {image.shape}")
-            i = 255. * image.cpu().numpy().squeeze()
+            i = 255.0 * image.cpu().numpy().squeeze()
             img = Image.fromarray(numpy.clip(i, 0, 255).astype(numpy.uint8))
             metadata = None
             metadata = PngInfo()
@@ -75,24 +81,29 @@ class GeneratePowerpoint:
             filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
             file = f"{filename_with_batch_num}_{counter:05}_.png"
             path = os.path.join(full_output_folder, file)
-            img.save(path, pnginfo=metadata, compress_level=self.compress_level)
+            img.save(path, pnginfo=metadata, compress_level=cls.compress_level)
             results.append(path)
             counter += 1
 
         return results
 
-    def generate_pptx(self, images, title, titles, slide_duration, show_titles):
+    @classmethod
+    def execute(cls, images, title, titles, slide_duration, show_titles):
         log.info(f"start pecha_kucha generation")
-        images = self.save_images(images)
+        images = cls.save_images(images)
         # The following inputs are also considered as list but only contain a single value
         title = title[0]
         slide_duration = slide_duration[0]
         show_titles = show_titles[0]
         output_folder = "./output/pecha_kucha"
-        filename = Pptx(output_folder).generate(title, slide_duration, images, show_titles, titles)
+        filename = Pptx(output_folder).generate(
+            title, slide_duration, images, show_titles, titles
+        )
         log.info(f"Generated presentation {filename}")
-        return (filename,)
+        return io.NodeOutput(
+            filename,
+        )
 
     @classmethod
-    def IS_CHANGED(s, images, title, titles, slide_duration, show_titles):
+    def fingerprint_inputs(cls, **kwargs):
         return float("NaN")

pyproject.toml

@@ -0,0 +1,14 @@
+[project]
+name = "ComfyUI-PechaKucha"
+description = "Nodes to generate a pecha-kucha presentation in ComfyUI"
+version = "1.1.2"
+license = { file = "LICENSE" }
+dependencies = ["python-pptx >= 1.0.2"]
+
+[project.urls]
+Repository = "https://github.com/lerignoux/ComfyUI-PechaKucha.git"
+
+[tool.comfy]
+PublisherId = "lerignoux"
+DisplayName = "ComfyUI Pecha Kucha"
+Icon = "https://www.pechakucha.com/static/media/PK_logo_wide_darkmode.b18e1f231e00fe884e4169f95cd0dc26.svg"

requirements.txt

@@ -1,2 +1 @@
 python-pptx>=1.0.2
-reportlab>=4.4.0

split_prompt.py

@@ -1,47 +1,54 @@
 import logging
 
+from comfy_api.latest import io
+
 log = logging.getLogger(__name__)
 
 
-class SplitPrompt:
+class SplitPrompt(io.ComfyNode):
     """
     A simple node to split a prompt into a batch of prompt.
     Inspired from [ComfyUI-Inspire-Pack](https://github.com/ltdrdata/ComfyUI-Inspire-Pack)
     """
+
     @classmethod
-    def INPUT_TYPES(cls):
-        return {
-            "required": {
-                "prompt": (
-                    "STRING",
-                    {"multiline": True, "default": "First Prompt \nSecond Prompt", "tooltip": "A multiline prompt that will be split to batch generate"}
-                )
-            },
-            "optional": {
-                "split_on": (
-                    "STRING",
-                    {"default": '\n', "tooltip": "Will split the input prompt on this character"}
+    def define_schema(cls) -> io.Schema:
+        return io.Schema(
+            node_id="SplitPrompt",
+            display_name="Split prompt",
+            description="Split a prompt in a list of prompts",
+            category="pecha_kucha",
+            inputs=[
+                io.String.Input(
+                    "prompt",
+                    default="First Prompt \nSecond Prompt",
+                    multiline=True,
+                    tooltip="A multiline prompt that will be split to batch generate.",
                 ),
-                "trim": (
-                    "BOOLEAN",
-                    {"default": True, "tooltip": "Will trim prompts and remove empty ones"}
+                io.String.Input(
+                    "split_on",
+                    default="\n",
+                    multiline=False,
+                    tooltip="Will split the input prompt on this character.",
                 ),
-            }
-        }
+                io.Boolean.Input(
+                    "trim",
+                    default=True,
+                    tooltip="Will trim prompts and remove empty ones.",
+                ),
+            ],
+            is_output_node=False,
+            outputs=[io.String.Output(display_name="split prompt")],
+        )
 
-    CATEGORY = "pecha_kucha"
-    DESCRIPTION = "Split a prompt in a list of prompts"
-    FUNCTION = "split"
     OUTPUT_IS_LIST = (True,)
-    RETURN_NAMES = ("Split Prompts",)
-    RETURN_TYPES = ("STRING",)
 
-    @staticmethod
-    def IS_CHANGED(prompt, split_on='\n', trim=True):
+    @classmethod
+    def fingerprint_inputs(cls, prompt, split_on="\n", trim=True):
         return f"trim:{trim}_split:{split_on}_prompt:{prompt}"
 
-    @staticmethod
-    def split(prompt, split_on='\n', trim=True):
+    @classmethod
+    def execute(cls, prompt, split_on="\n", trim=True):
         prompts = prompt.split(split_on)
         if trim:
             prompts = [prompt.strip() for prompt in prompts]

web/js/download_pecha_kucha.js

@@ -0,0 +1,70 @@
+import { app } from "../../../scripts/app.js";
+
+app.registerExtension({
+  name: "pecha_kucha.DownloadPechaKucha",
+  nodeCreated(node) {
+    if (node.comfyClass !== "DownloadPechaKucha") return;
+    console.log("Creating DownloadPechaKucha node.");
+
+    const onExecuted = node.onExecuted;
+
+    node.onExecuted = function (message) {
+      onExecuted?.apply(this, arguments);
+
+      let filePath = message.text[0];
+      console.log(`Powerpoint path received : ${filePath}`);
+
+      if (!filePath) {
+        const msg = "Unable to get presentation File path.";
+        console.error(msg);
+        useToastStore().addAlert(msg);
+      }
+
+      const modelWidget = node.widgets?.find(
+        (w) => w.name === "Open Presentation",
+      );
+
+      if (modelWidget) {
+        modelWidget.value = filePath.replaceAll("\\", "/");
+        modelWidget.disabled = false;
+      }
+    };
+
+    const download = () => {
+      let filePath = "";
+
+      const fileNameWidget = node.widgets?.find(
+        (w) => w.name === "Open Presentation",
+      );
+      if (!fileNameWidget) {
+        console.error("Could not find Open presentation widget.");
+      }
+      filePath = fileNameWidget.value;
+      if (!filePath) {
+        console.error(`Could not find presentation file: ${filePath}`);
+      }
+
+      console.log("Downloading presentation:", filePath);
+
+      // Remove any leading ./output/ prefix if present
+      const cleanFilePath = filePath.replace(/^\.\/output\//, "");
+      const folderName = cleanFilePath.replace(/[^\\/]+$/, "");
+      const fileNameMatch = cleanFilePath.match(/[^\\/]+$/);
+      const fileName = fileNameMatch ? fileNameMatch[0] : "";
+      const viewUrl = `api/view?subfolder=${encodeURIComponent(folderName)}&filename=${encodeURIComponent(fileName)}&type=output`;
+
+      // Open the presentation in a new tab
+      window.open(viewUrl, "_blank");
+    };
+
+    // Create the button widget (initially disabled until we get the presentation file available)
+    const downloadButton = node.addWidget(
+      "button",
+      "Open Presentation",
+      "",
+      download,
+    );
+    downloadButton.disabled = true;
+    node.downloadButton = downloadButton;
+  },
+});