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ComfyUI
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Adding built in extensions + example

This commit is contained in:
pythongosssss 2023-03-03 18:28:34 +00:00
parent 2e52d01cdc
commit 4ef4cf913f
8 changed files with 243 additions and 57 deletions
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2
nodes.py
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@ -51,7 +51,7 @@ def interrupt_processing(value=True):
class CLIPTextEncode:
@classmethod
def INPUT_TYPES(s):
return {"required": {"text": ("STRING", {"multiline": True, "dynamic_prompt": True}), "clip": ("CLIP", )}}
return {"required": {"text": ("STRING", {"multiline": True}), "clip": ("CLIP", )}}
RETURN_TYPES = ("CONDITIONING",)
FUNCTION = "encode"

40
web/extensions/core/dynamicPrompts.js Normal file
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@ -0,0 +1,40 @@
import { app } from "../../scripts/app.js";
// Allows for simple dynamic prompt replacement
// Inputs in the format {a|b} will have a random value of a or b chosen when the prompt is queued.
app.registerExtension({
name: "Comfy.DynamicPrompts",
nodeCreated(node) {
// TODO: Change this to replace the value and restore it after posting
if (node.widgets) {
// Locate dynamic prompt text widgets
// Include any widgets with dynamicPrompts set to true, and customtext
const widgets = node.widgets.filter(
(n) => (n.type === "customtext" && n.dynamicPrompts !== false) || n.dynamicPrompts
);
for (const widget of widgets) {
// Override the serialization of the value to resolve dynamic prompts for all widgets supporting it in this node
widget.serializeValue = () => {
let prompt = widget.value;
while (prompt.replace("\\{", "").includes("{") && prompt.replace("\\}", "").includes("}")) {
const startIndex = prompt.replace("\\{", "00").indexOf("{");
const endIndex = prompt.replace("\\}", "00").indexOf("}");
const optionsString = prompt.substring(startIndex + 1, endIndex);
const options = optionsString.split("|");
const randomIndex = Math.floor(Math.random() * options.length);
const randomOption = options[randomIndex];
prompt = prompt.substring(0, startIndex) + randomOption + prompt.substring(endIndex + 1);
}
return prompt;
};
}
}
},
});

92
web/extensions/core/rerouteNode.js Normal file
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@ -0,0 +1,92 @@
import { app } from "../../scripts/app.js";
// Node that allows you to redirect connections for cleaner graphs
app.registerExtension({
name: "Comfy.RerouteNode",
registerCustomNodes() {
class RerouteNode {
constructor() {
if (!this.properties) {
this.properties = {};
}
this.properties.showOutputText = RerouteNode.defaultVisibility;
this.addInput("", "*");
this.addOutput(this.properties.showOutputText ? "*" : "", "*");
this.onConnectInput = function (_, type) {
if (type !== this.outputs[0].type) {
this.removeOutput(0);
this.addOutput(this.properties.showOutputText ? type : "", type);
this.size = this.computeSize();
}
};
this.clone = function () {
const cloned = RerouteNode.prototype.clone.apply(this);
cloned.removeOutput(0);
cloned.addOutput(this.properties.showOutputText ? "*" : "", "*");
cloned.size = cloned.computeSize();
return cloned;
};
// This node is purely frontend and does not impact the resulting prompt so should not be serialized
this.isVirtualNode = true;
}
getExtraMenuOptions(_, options) {
options.unshift(
{
content: (this.properties.showOutputText ? "Hide" : "Show") + " Type",
callback: () => {
this.properties.showOutputText = !this.properties.showOutputText;
if (this.properties.showOutputText) {
this.outputs[0].name = this.outputs[0].type;
} else {
this.outputs[0].name = "";
}
this.size = this.computeSize();
},
},
{
content: (RerouteNode.defaultVisibility ? "Hide" : "Show") + " Type By Default",
callback: () => {
RerouteNode.setDefaultTextVisibility(!RerouteNode.defaultVisibility);
},
}
);
}
computeSize() {
return [
this.properties.showOutputText && this.outputs && this.outputs.length
? Math.max(55, LiteGraph.NODE_TEXT_SIZE * this.outputs[0].name.length * 0.6 + 40)
: 55,
26,
];
}
static setDefaultTextVisibility(visible) {
RerouteNode.defaultVisibility = visible;
if (visible) {
localStorage["Comfy.RerouteNode.DefaultVisibility"] = "true";
} else {
delete localStorage["Comfy.RerouteNode.DefaultVisibility"];
}
}
}
// Load default visibility
RerouteNode.setDefaultTextVisibility(!!localStorage["Comfy.RerouteNode.DefaultVisibility"]);
LiteGraph.registerNodeType(
"Reroute",
Object.assign(RerouteNode, {
title_mode: LiteGraph.NO_TITLE,
title: "Reroute",
})
);
RerouteNode.category = "utils";
},
});

54
web/extensions/logging.js.example Normal file
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@ -0,0 +1,54 @@
import { app } from "../scripts/app.js";
const ext = {
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);

2
web/index.html
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@ -6,6 +6,8 @@
<script type="text/javascript" src="lib/litegraph.core.js"></script>
<script type="module">
import "/extensions/core/dynamicPrompts.js";
import { app } from "/scripts/app.js";
await app.setup();
window.app = app;

81
web/scripts/app.js
View File

@ -7,34 +7,8 @@ import { getPngMetadata } from "./pnginfo.js";
class ComfyApp {
constructor() {
this.ui = new ComfyUI(this);
this.extensions = [];
this.nodeOutputs = {};
this.extensions = [
{
name: "TestExtension",
init(app) {
console.log("[ext:init]", app);
},
setup(app) {
console.log("[ext:setup]", app);
},
addCustomNodeDefs(defs, app) {
console.log("[ext:addCustomNodeDefs]", defs, app);
},
loadedGraphNode(node, app) {
// console.log("[ext:loadedGraphNode]", node, app);
},
getCustomWidgets(app) {
console.log("[ext:getCustomWidgets]", app);
return {};
},
beforeRegisterNode(nodeType, nodeData, app) {
// console.log("[ext:beforeRegisterNode]", nodeType, nodeData, app);
},
registerCustomNodes(app) {
console.log("[ext:registerCustomNodes]", app);
},
},
];
}
#log(message, ...other) {
@ -540,6 +514,8 @@ class ComfyApp {
s[1] = Math.max(config.minHeight, s[1]);
this.size = s;
this.serialize_widgets = true;
app.#invokeExtensionsAsync("nodeCreated", this);
},
{
title: nodeData.name,
@ -551,7 +527,7 @@ class ComfyApp {
this.#addNodeContextMenuHandler(node);
this.#addDrawBackgroundHandler(node, app);
await this.#invokeExtensionsAsync("beforeRegisterNode", node, nodeData);
await this.#invokeExtensionsAsync("beforeRegisterNodeDef", node, nodeData);
LiteGraph.registerNodeType(nodeId, node);
node.category = nodeData.category;
}
@ -598,30 +574,57 @@ class ComfyApp {
* @returns The workflow and node links
*/
graphToPrompt() {
// TODO: Implement dynamic prompts
const workflow = this.graph.serialize();
const output = {};
for (const n of workflow.nodes) {
const inputs = {};
const node = this.graph.getNodeById(n.id);
if (node.isVirtualNode) {
// Don't serialize frontend only nodes
continue;
}
const inputs = {};
const widgets = node.widgets;
// Store all widget values
if (widgets) {
for (const widget of widgets) {
if (widget.options.serialize !== false) {
inputs[widget.name] = widget.value;
if (!widget.options || widget.options.serialize !== false) {
inputs[widget.name] = widget.serializeValue ? widget.serializeValue() : widget.value;
}
}
}
// Store all node links
for (let i in node.inputs) {
const link = node.getInputLink(i);
let parent = node.getInputNode(i);
if (parent) {
let link;
if (parent.isVirtualNode) {
// Follow the path of virtual nodes until we reach the first real one
while (parent != null) {
link = parent.getInputLink(0);
if (link) {
const from = graph.getNodeById(link.origin_id);
if (from.isVirtualNode) {
parent = from;
} else {
parent = null;
}
} else {
parent = null;
}
}
} else {
link = node.getInputLink(i);
}
if (link) {
inputs[node.inputs[i].name] = [String(link.origin_id), parseInt(link.origin_slot)];
}
}
}
output[String(node.id)] = {
inputs,
@ -655,8 +658,6 @@ class ComfyApp {
}
}
// TODO: check dynamic prompts here
this.canvas.draw(true, true);
await this.ui.queue.update();
}
@ -679,6 +680,16 @@ class ComfyApp {
reader.readAsText(file);
}
}
registerExtension(extension) {
if (!extension.name) {
throw new Error("Extensions must have a 'name' property.");
}
if (this.extensions.find((ext) => ext.name === extension.name)) {
throw new Error(`Extension named '${extension.name}' already registered.`);
}
this.extensions.push(extension);
}
}
export const app = new ComfyApp();

9
web/scripts/extensions.js
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@ -1,9 +0,0 @@
export class ComfyExtension {
init(app) {}
setup(app) {}
loadedGraphNode(node, app) {}
addCustomNodeDefs(defs, app) {}
getCustomWidgets(app) {}
beforeRegisterNode(nodeType, nodeData, app) {}
registerCustomNodes(app) {}
}

10
web/scripts/widgets.js
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@ -27,7 +27,7 @@ function seedWidget(node, inputName, inputData) {
return { widget: seed, randomize };
}
function addMultilineWidget(node, name, defaultVal, dynamicPrompt, app) {
function addMultilineWidget(node, name, defaultVal, app) {
const widget = {
type: "customtext",
name,
@ -37,9 +37,6 @@ function addMultilineWidget(node, name, defaultVal, dynamicPrompt, app) {
set value(x) {
this.inputEl.value = x;
},
options: {
dynamicPrompt,
},
draw: function (ctx, _, widgetWidth, y, widgetHeight) {
const visible = app.canvas.ds.scale > 0.5;
const t = ctx.getTransform();
@ -106,12 +103,11 @@ export const ComfyWidgets = {
STRING(node, inputName, inputData, app) {
const defaultVal = inputData[1].default || "";
const multiline = !!inputData[1].multiline;
const dynamicPrompt = !!inputData[1].dynamic_prompt;
if (multiline) {
return addMultilineWidget(node, inputName, defaultVal, dynamicPrompt, app);
return addMultilineWidget(node, inputName, defaultVal, app);
} else {
return { widget: node.addWidget("text", inputName, defaultVal, () => {}, { dynamicPrompt }) };
return { widget: node.addWidget("text", inputName, defaultVal, () => {}, {}) };
}
},
};