ComfyUI-WebhookNotifier

Webhook notification plugin for ComfyUI, used to send webhook notifications when image generation is completed.

Features

Automatically sends webhook notifications after generating images
Notifications include basic information such as image count, dimensions, etc.
Supports passing ComfyUI's unique_id, prompt, and extra_pnginfo
Can add custom additional information
Simple to use, just connect to the image output

Installation

Clone this repository to ComfyUI's custom_nodes directory:

cd /path/to/ComfyUI/custom_nodes
git clone https://github.com/yourusername/ComfyUI-WebhookNotifier.git

Install dependencies:

pip install -r requirements.txt

Restart ComfyUI service

Usage

The plugin provides a Webhook Notifier node that can be connected to image output to send notifications when generation is complete.

Parameter description:

images: Input images (required, connect to the output of an image generation node)
webhook_url: Webhook URL address (required, default is "https://example.com/webhook")
additional_info: Additional information in JSON format (optional, default is empty)

Webhook Notification Format

Example of data format sent by the WebhookNotifier node:

{
  "status": "completed",
  "timestamp": "2023-04-03 15:30:45",
  "images": {
    "image_count": 1,
    "dimensions": "512x512"
  },
  "unique_id": "12345678-1234-5678-abcd-1234567890ab",
  "prompt": {...},
  "extra_pnginfo": {...},
  "custom_field1": "Custom value 1",
  "custom_field2": "Custom value 2"
}

Where:

status: Always "completed", indicating the task is finished
timestamp: Timestamp of when the task completed
images: Contains image count and dimension information
unique_id: ComfyUI's task ID
prompt: Complete prompt information from ComfyUI
extra_pnginfo: Additional PNG information from ComfyUI
Other fields: Custom fields from the additional_info parameter

Example

Connect the output of an image generation node to the WebhookNotifier node's images input, set your webhook URL, and you will receive notifications when image generation is complete.

Debugging

The node prints debug information, including whether the webhook notification was sent successfully and the status of received hidden parameters.

License

MIT

Contributions

Issues and pull requests are welcome!