ComfyUI / web /extensions /logging.js.example
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import { app } from "../scripts/app.js";
const ext = {
// Unique name for the extension
name: "Example.LoggingExtension",
async init(app) {
// Any initial setup to run as soon as the page loads
console.log("[logging]", "extension init");
},
async setup(app) {
// Any setup to run after the app is created
console.log("[logging]", "extension setup");
},
async addCustomNodeDefs(defs, app) {
// Add custom node definitions
// These definitions will be configured and registered automatically
// defs is a lookup core nodes, add yours into this
console.log("[logging]", "add custom node definitions", "current nodes:", Object.keys(defs));
},
async getCustomWidgets(app) {
// Return custom widget types
// See ComfyWidgets for widget examples
console.log("[logging]", "provide custom widgets");
},
async beforeRegisterNodeDef(nodeType, nodeData, app) {
// Run custom logic before a node definition is registered with the graph
console.log("[logging]", "before register node: ", nodeType, nodeData);
// This fires for every node definition so only log once
delete ext.beforeRegisterNodeDef;
},
async registerCustomNodes(app) {
// Register any custom node implementations here allowing for more flexability than a custom node def
console.log("[logging]", "register custom nodes");
},
loadedGraphNode(node, app) {
// Fires for each node when loading/dragging/etc a workflow json or png
// If you break something in the backend and want to patch workflows in the frontend
// This is the place to do this
console.log("[logging]", "loaded graph node: ", node);
// This fires for every node on each load so only log once
delete ext.loadedGraphNode;
},
nodeCreated(node, app) {
// Fires every time a node is constructed
// You can modify widgets/add handlers/etc here
console.log("[logging]", "node created: ", node);
// This fires for every node so only log once
delete ext.nodeCreated;
}
};
app.registerExtension(ext);