Files
ComfyBox/src/lib/components/ComfyApp.ts
2023-05-18 02:12:42 -05:00

859 lines
31 KiB
TypeScript

import { LiteGraph, LGraph, LGraphCanvas, LGraphNode, type LGraphNodeConstructor, type LGraphNodeExecutable, type SerializedLGraph, type SerializedLGraphGroup, type SerializedLGraphNode, type SerializedLLink, NodeMode, type Vector2, BuiltInSlotType, type INodeInputSlot, type NodeID, type NodeTypeSpec, type NodeTypeOpts, type SlotIndex } from "@litegraph-ts/core";
import type { LConnectionKind, INodeSlot } from "@litegraph-ts/core";
import ComfyAPI, { type ComfyAPIStatusResponse, type ComfyBoxPromptExtraData, type ComfyPromptRequest, type ComfyNodeID, type PromptID } from "$lib/api"
import { getPngMetadata, importA1111 } from "$lib/pnginfo";
import EventEmitter from "events";
import type TypedEmitter from "typed-emitter";
// Import nodes
import "@litegraph-ts/nodes-basic"
import "@litegraph-ts/nodes-events"
import "@litegraph-ts/nodes-logic"
import "@litegraph-ts/nodes-math"
import "@litegraph-ts/nodes-strings"
import "$lib/nodes/index"
import "$lib/nodes/widgets/index"
import * as nodes from "$lib/nodes/index"
import * as widgets from "$lib/nodes/widgets/index"
import ComfyGraphCanvas, { type SerializedGraphCanvasState } from "$lib/ComfyGraphCanvas";
import type ComfyGraphNode from "$lib/nodes/ComfyGraphNode";
import queueState from "$lib/stores/queueState";
import { type SvelteComponentDev } from "svelte/internal";
import type IComfyInputSlot from "$lib/IComfyInputSlot";
import type { SerializedLayoutState } from "$lib/stores/layoutState";
import layoutState from "$lib/stores/layoutState";
import { toast } from '@zerodevx/svelte-toast'
import ComfyGraph from "$lib/ComfyGraph";
import { ComfyBackendNode } from "$lib/nodes/ComfyBackendNode";
import { get } from "svelte/store";
import { tick } from "svelte";
import uiState from "$lib/stores/uiState";
import { download, graphToGraphVis, jsonToJsObject, promptToGraphVis, range, workflowToGraphVis } from "$lib/utils";
import notify from "$lib/notify";
import configState from "$lib/stores/configState";
import { blankGraph } from "$lib/defaultGraph";
import type { ComfyExecutionResult } from "$lib/utils";
import ComfyPromptSerializer, { UpstreamNodeLocator, isActiveBackendNode } from "./ComfyPromptSerializer";
import { iterateNodeDefInputs, type ComfyNodeDef, isBackendNodeDefInputType, iterateNodeDefOutputs } from "$lib/ComfyNodeDef";
import { ComfyComboNode } from "$lib/nodes/widgets";
export const COMFYBOX_SERIAL_VERSION = 1;
if (typeof window !== "undefined") {
// Load default visibility
nodes.ComfyReroute.setDefaultTextVisibility(!!localStorage["Comfy.ComfyReroute.DefaultVisibility"]);
}
type QueueItem = { num: number, batchCount: number }
export type SerializedAppState = {
createdBy: "ComfyBox",
version: number,
workflow: SerializedLGraph,
layout: SerializedLayoutState,
canvas: SerializedGraphCanvasState
}
/** [link origin, link index] | value */
export type SerializedPromptInput = [ComfyNodeID, number] | any
export type SerializedPromptInputs = {
/* property name -> value or link */
inputs: Record<string, SerializedPromptInput>,
class_type: string
}
export type SerializedPromptInputsAll = Record<ComfyNodeID, SerializedPromptInputs>
export type SerializedPrompt = {
workflow: SerializedLGraph,
output: SerializedPromptInputsAll
}
export type SerializedPromptOutputs = Record<ComfyNodeID, ComfyExecutionResult>
export type Progress = {
value: number,
max: number
}
type BackendComboNode = {
comboNode: ComfyComboNode,
comfyInput: IComfyInputSlot,
backendNode: ComfyBackendNode
}
export default class ComfyApp {
api: ComfyAPI;
rootEl: HTMLDivElement | null = null;
canvasEl: HTMLCanvasElement | null = null;
canvasCtx: CanvasRenderingContext2D | null = null;
lGraph: ComfyGraph | null = null;
lCanvas: ComfyGraphCanvas | null = null;
dropZone: HTMLElement | null = null;
nodeOutputs: Record<string, any> = {};
shiftDown: boolean = false;
selectedGroupMoving: boolean = false;
private queueItems: QueueItem[] = [];
private processingQueue: boolean = false;
private alreadySetup = false;
private promptSerializer: ComfyPromptSerializer;
constructor() {
this.api = new ComfyAPI();
this.promptSerializer = new ComfyPromptSerializer();
}
async setup(): Promise<void> {
if (this.alreadySetup) {
console.error("Already setup")
return;
}
this.setupColorScheme()
this.rootEl = document.getElementById("app-root") as HTMLDivElement;
this.canvasEl = document.getElementById("graph-canvas") as HTMLCanvasElement;
this.lGraph = new ComfyGraph();
this.lCanvas = new ComfyGraphCanvas(this, this.canvasEl);
this.canvasCtx = this.canvasEl.getContext("2d");
const uiUnlocked = get(uiState).uiUnlocked;
this.lCanvas.allow_dragnodes = uiUnlocked;
this.lCanvas.allow_interaction = uiUnlocked;
// await this.#invokeExtensionsAsync("init");
await this.registerNodes();
// Load previous workflow
let restored = false;
try {
const json = localStorage.getItem("workflow");
if (json) {
const state = JSON.parse(json) as SerializedAppState;
await this.deserialize(state)
restored = true;
}
} catch (err) {
console.error("Error loading previous workflow", err);
notify(`Error loading previous workflow:\n${err}`, { type: "error", timeout: null })
}
// We failed to restore a workflow so load the default
if (!restored) {
await this.initDefaultGraph();
}
// Save current workflow automatically
// setInterval(this.saveStateToLocalStorage.bind(this), 1000);
this.addApiUpdateHandlers();
this.addDropHandler();
this.addPasteHandler();
this.addKeyboardHandler();
await this.updateHistoryAndQueue();
// await this.#invokeExtensionsAsync("setup");
// Ensure the canvas fills the window
this.resizeCanvas();
window.addEventListener("resize", this.resizeCanvas.bind(this));
this.requestPermissions();
this.alreadySetup = true;
return Promise.resolve();
}
resizeCanvas() {
this.canvasEl.width = this.canvasEl.parentElement.offsetWidth;
this.canvasEl.height = this.canvasEl.parentElement.offsetHeight;
this.canvasEl.style.width = ""
this.canvasEl.style.height = ""
this.lCanvas.draw(true, true);
}
saveStateToLocalStorage() {
try {
uiState.update(s => { s.isSavingToLocalStorage = true; return s; })
const savedWorkflow = this.serialize();
const json = JSON.stringify(savedWorkflow);
localStorage.setItem("workflow", json)
notify("Saved to local storage.")
}
catch (err) {
notify(`Failed saving to local storage:\n${err}`, { type: "error" })
}
finally {
uiState.update(s => { s.isSavingToLocalStorage = false; return s; })
}
}
static node_type_overrides: Record<string, typeof ComfyBackendNode> = {}
static widget_type_overrides: Record<string, typeof SvelteComponentDev> = {}
private async registerNodes() {
// Load node definitions from the backend
const defs = await this.api.getNodeDefs();
// Register a node for each definition
for (const [nodeId, nodeDef] of Object.entries(defs)) {
const typeOverride = ComfyApp.node_type_overrides[nodeId]
if (typeOverride)
console.debug("Attaching custom type to received node:", nodeId, typeOverride)
const baseClass: typeof ComfyBackendNode = typeOverride || ComfyBackendNode;
const ctor = class extends baseClass {
constructor(title?: string) {
super(title, nodeId, nodeDef);
}
}
const node: LGraphNodeConstructor = {
class: ctor,
title: nodeDef.display_name || nodeDef.name,
type: nodeId,
desc: `ComfyNode: ${nodeId}`
}
LiteGraph.registerNodeType(node);
node.category = nodeDef.category;
ComfyApp.registerDefaultSlotHandlers(nodeId, nodeDef)
}
}
static registerDefaultSlotHandlers(nodeId: string, nodeDef: ComfyNodeDef) {
const nodeTypeSpec: NodeTypeOpts = {
node: nodeId,
title: nodeDef.display_name || nodeDef.name,
properties: null,
inputs: null,
outputs: null
}
for (const [inputName, [inputType, _inputOpts]] of iterateNodeDefInputs(nodeDef)) {
if (isBackendNodeDefInputType(inputName, inputType)) {
LiteGraph.slot_types_default_out[inputType] ||= ["utils/reroute"]
LiteGraph.slot_types_default_out[inputType].push(nodeTypeSpec)
// Input types have to be stored as lower case
// Store each node that can handle this input type
const lowerType = inputType.toLocaleLowerCase();
if (!(lowerType in LiteGraph.registered_slot_in_types)) {
LiteGraph.registered_slot_in_types[lowerType] = { nodes: [] };
}
LiteGraph.registered_slot_in_types[lowerType].nodes.push(nodeId);
if (!LiteGraph.slot_types_in.includes(lowerType)) {
LiteGraph.slot_types_in.push(lowerType);
}
}
else {
// inputType is an array of combo box entries (["euler", "karras", ...])
// or a widget input type ("INT").
}
}
for (const output of iterateNodeDefOutputs(nodeDef)) {
LiteGraph.slot_types_default_in[output.type] ||= ["utils/reroute"]
LiteGraph.slot_types_default_in[output.type].push(nodeTypeSpec)
// Store each node that can handle this output type
if (!(output.type in LiteGraph.registered_slot_out_types)) {
LiteGraph.registered_slot_out_types[output.type] = { nodes: [] };
}
LiteGraph.registered_slot_out_types[output.type].nodes.push(nodeId);
if (!LiteGraph.slot_types_out.includes(output.type)) {
LiteGraph.slot_types_out.push(output.type);
}
}
const maxNodeSuggestions = 5 // TODO config
// TODO config beforeChanged
for (const key of Object.keys(LiteGraph.slot_types_default_in)) {
LiteGraph.slot_types_default_in[key] = LiteGraph.slot_types_default_in[key].slice(0, maxNodeSuggestions)
}
for (const key of Object.keys(LiteGraph.slot_types_default_out)) {
LiteGraph.slot_types_default_out[key] = LiteGraph.slot_types_default_out[key].slice(0, maxNodeSuggestions)
}
}
private showDropZone() {
if (this.dropZone)
this.dropZone.style.display = "block";
}
private hideDropZone() {
if (this.dropZone)
this.dropZone.style.display = "none";
}
private allowDrag(event: DragEvent) {
if (event.dataTransfer.items?.length > 0) {
event.dataTransfer.dropEffect = 'copy';
this.showDropZone();
event.preventDefault();
}
}
private async handleDrop(event: DragEvent) {
event.preventDefault();
event.stopPropagation();
this.hideDropZone();
if (event.dataTransfer.files.length > 0) {
await this.handleFile(event.dataTransfer.files[0]);
}
}
private addDropHandler() {
// this.dropZone = document.getElementById("dropzone");
// if (this.dropZone) {
// window.addEventListener('dragenter', this.allowDrag.bind(this));
// this.dropZone.addEventListener('dragover', this.allowDrag.bind(this));
// this.dropZone.addEventListener('dragleave', this.hideDropZone.bind(this));
// this.dropZone.addEventListener('drop', this.handleDrop.bind(this));
// }
// else {
// console.warn("No dropzone detected (probably on mobile).")
// }
}
/**
* Adds a handler on paste that extracts and loads workflows from pasted JSON data
*/
private addPasteHandler() {
// document.addEventListener("paste", (e) => {
// let data = (e.clipboardData || (window as any).clipboardData).getData("text/plain");
// let workflow;
// try {
// data = data.slice(data.indexOf("{"));
// workflow = JSON.parse(data);
// } catch (err) {
// try {
// data = data.slice(data.indexOf("workflow\n"));
// data = data.slice(data.indexOf("{"));
// workflow = JSON.parse(data);
// } catch (error) { }
// }
// if (workflow && workflow.version && workflow.nodes && workflow.extra) {
// this.loadGraphData(workflow);
// }
// });
}
/**
* Handles updates from the API socket
*/
private addApiUpdateHandlers() {
this.api.addEventListener("status", (status: ComfyAPIStatusResponse) => {
queueState.statusUpdated(status);
});
this.api.addEventListener("reconnecting", () => {
uiState.reconnecting()
});
this.api.addEventListener("reconnected", () => {
uiState.reconnected()
});
this.api.addEventListener("progress", (progress: Progress) => {
queueState.progressUpdated(progress);
this.lGraph.setDirtyCanvas(true, false);
});
this.api.addEventListener("executing", (promptID: PromptID | null, nodeID: ComfyNodeID | null) => {
queueState.executingUpdated(promptID, nodeID);
this.lGraph.setDirtyCanvas(true, false);
});
this.api.addEventListener("executed", (promptID: PromptID, nodeID: ComfyNodeID, output: ComfyExecutionResult) => {
this.nodeOutputs[nodeID] = output;
const node = this.lGraph.getNodeByIdRecursive(nodeID) as ComfyGraphNode;
if (node?.onExecuted) {
node.onExecuted(output);
}
queueState.onExecuted(promptID, nodeID, output)
});
this.api.addEventListener("execution_start", (promptID: PromptID) => {
queueState.executionStart(promptID)
});
this.api.addEventListener("execution_cached", (promptID: PromptID, nodes: ComfyNodeID[]) => {
queueState.executionCached(promptID, nodes)
});
this.api.addEventListener("execution_error", (promptID: PromptID, message: string) => {
queueState.executionError(promptID, message)
notify(`Execution error: ${message}`, { type: "error", timeout: 10000 })
});
this.api.init();
}
private addKeyboardHandler() {
window.addEventListener("keydown", (e) => {
this.shiftDown = e.shiftKey;
// Queue prompt using ctrl or command + enter
if ((e.ctrlKey || e.metaKey) && (e.key === "Enter" || e.keyCode === 13 || e.keyCode === 10)) {
this.runDefaultQueueAction();
}
});
window.addEventListener("keyup", (e) => {
this.shiftDown = e.shiftKey;
});
}
private async updateHistoryAndQueue() {
const queue = await this.api.getQueue();
const history = await this.api.getHistory();
queueState.queueUpdated(queue);
queueState.historyUpdated(history);
}
private requestPermissions() {
if (Notification.permission === "default") {
Notification.requestPermission()
.then((result) => console.log("Notification status:", result));
}
}
private setupColorScheme() {
const setColor = (type: any, color: string) => {
LGraphCanvas.DEFAULT_LINK_TYPE_COLORS[type] = color
LGraphCanvas.DEFAULT_CONNECTION_COLORS_BY_TYPE[type] = color
}
// Distinguish frontend/backend connections
const BACKEND_TYPES = ["CLIP", "CLIP_VISION", "CLIP_VISION_OUTPUT", "CONDITIONING", "CONTROL_NET", "IMAGE", "LATENT", "MASK", "MODEL", "STYLE_MODEL", "VAE", "UPSCALE_MODEL"]
for (const type of BACKEND_TYPES) {
setColor(type, "orange")
}
setColor("COMFYBOX_IMAGES", "rebeccapurple")
setColor("COMFYBOX_IMAGE", "fuchsia")
setColor(BuiltInSlotType.EVENT, "lightseagreen")
setColor(BuiltInSlotType.ACTION, "lightseagreen")
}
serialize(): SerializedAppState {
const graph = this.lGraph;
const serializedGraph = graph.serialize()
const serializedLayout = layoutState.serialize()
const serializedCanvas = this.lCanvas.serialize();
return {
createdBy: "ComfyBox",
version: COMFYBOX_SERIAL_VERSION,
workflow: serializedGraph,
layout: serializedLayout,
canvas: serializedCanvas
}
}
async deserialize(data: SerializedAppState) {
if (data.version !== COMFYBOX_SERIAL_VERSION) {
throw `Invalid ComfyBox saved data format: ${data.version}`
}
// Ensure loadGraphData does not trigger any state changes in layoutState
// (isConfiguring is set to true here)
// lGraph.configure will add new nodes, triggering onNodeAdded, but we
// want to restore the layoutState ourselves
layoutState.onStartConfigure();
this.loadGraphData(data.workflow)
// Now restore the layout
// Subsequent added nodes will add the UI data to layoutState
layoutState.deserialize(data.layout, this.lGraph)
// Restore canvas offset/zoom
this.lCanvas.deserialize(data.canvas)
await this.refreshComboInNodes();
this.lGraph.start();
this.lGraph.eventBus.on("afterExecute", () => this.lCanvas.draw(true))
}
async initDefaultGraph() {
let state = null;
try {
const graphResponse = await fetch("/workflows/defaultWorkflow.json");
state = await graphResponse.json() as SerializedAppState;
}
catch (error) {
console.error("Failed to load default graph", error)
notify(`Failed to load default graph: ${error}`, { type: "error" })
state = structuredClone(blankGraph)
}
await this.deserialize(state)
}
/**
* Populates the graph with the specified workflow data
* @param {*} graphData A serialized graph object
*/
loadGraphData(graphData: SerializedLGraph) {
this.clean();
// Patch T2IAdapterLoader to ControlNetLoader since they are the same node now
for (let n of graphData.nodes) {
if (n.type == "T2IAdapterLoader") n.type = "ControlNetLoader";
}
this.lGraph.configure(graphData);
for (const node of this.lGraph._nodes) {
const size = node.computeSize();
size[0] = Math.max(node.size[0], size[0]);
size[1] = Math.max(node.size[1], size[1]);
node.size = size;
// this.#invokeExtensions("loadedGraphNode", node);
}
}
clear() {
this.clean();
const blankGraph: SerializedLGraph = {
last_node_id: 0,
last_link_id: 0,
nodes: [],
links: [],
groups: [],
config: {},
extra: {},
version: 0
}
layoutState.onStartConfigure();
this.lCanvas.closeAllSubgraphs();
this.lGraph.configure(blankGraph)
layoutState.initDefaultLayout();
uiState.update(s => {
s.uiUnlocked = true;
s.uiEditMode = "widgets";
return s;
})
}
runDefaultQueueAction() {
for (const node of this.lGraph.iterateNodesInOrderRecursive()) {
if ("onDefaultQueueAction" in node) {
(node as ComfyGraphNode).onDefaultQueueAction()
}
}
if (get(layoutState).attrs.queuePromptButtonRunWorkflow) {
this.queuePrompt(0, 1);
}
}
querySave() {
const promptFilename = get(configState).promptForWorkflowName;
let filename = "workflow.json";
if (promptFilename) {
filename = prompt("Save workflow as:", filename);
if (!filename) return;
if (!filename.toLowerCase().endsWith(".json")) {
filename += ".json";
}
}
else {
const date = new Date();
const formattedDate = date.toISOString().replace(/:/g, '-').replace(/\.\d{3}/g, '').replace('T', '_').replace("Z", "");
filename = `workflow-${formattedDate}.json`
}
const indent = 2
const json = JSON.stringify(this.serialize(), null, indent)
download(filename, json, "application/json")
console.debug(jsonToJsObject(json))
}
/**
* Converts the current graph workflow for sending to the API
* @returns The workflow and node links
*/
graphToPrompt(tag: string | null = null): SerializedPrompt {
return this.promptSerializer.serialize(this.lGraph, tag)
}
async queuePrompt(num: number, batchCount: number = 1, tag: string | null = null) {
this.queueItems.push({ num, batchCount });
// Only have one action process the items so each one gets a unique seed correctly
if (this.processingQueue) {
return;
}
if (tag === "")
tag = null;
this.processingQueue = true;
try {
while (this.queueItems.length) {
({ num, batchCount } = this.queueItems.pop());
console.debug(`Queue get! ${num} ${batchCount} ${tag}`);
const thumbnails = []
for (const node of this.lGraph.iterateNodesInOrderRecursive()) {
if (node.mode !== NodeMode.ALWAYS
|| (tag != null
&& Array.isArray(node.properties.tags)
&& node.properties.tags.indexOf(tag) === -1))
continue;
if ("getPromptThumbnails" in node) {
const thumbsToAdd = (node as ComfyGraphNode).getPromptThumbnails();
if (thumbsToAdd)
thumbnails.push(...thumbsToAdd)
}
}
for (let i = 0; i < batchCount; i++) {
for (const node of this.lGraph.iterateNodesInOrderRecursive()) {
if (node.mode !== NodeMode.ALWAYS)
continue;
if ("beforeQueued" in node) {
(node as ComfyGraphNode).beforeQueued(tag);
}
}
const p = this.graphToPrompt(tag);
const l = layoutState.serialize();
console.debug(graphToGraphVis(this.lGraph))
console.debug(promptToGraphVis(p))
const extraData: ComfyBoxPromptExtraData = {
extra_pnginfo: {
workflow: p.workflow,
comfyBoxLayout: l,
comfyBoxSubgraphs: [tag],
},
thumbnails
}
let error: string | null = null;
let promptID: PromptID | null = null;
const request: ComfyPromptRequest = {
number: num,
extra_data: extraData,
prompt: p.output
}
try {
const response = await this.api.queuePrompt(request);
if (response.error != null) {
error = response.error;
}
else {
queueState.afterQueued(response.promptID, num, p.output, extraData)
}
} catch (err) {
error = err?.toString();
}
if (error != null) {
const mes: string = error;
notify(`Error queuing prompt:\n${mes}`, { type: "error" })
console.error(graphToGraphVis(this.lGraph))
console.error(promptToGraphVis(p))
console.error("Error queuing prompt", error, num, p)
break;
}
for (const node of this.lGraph.iterateNodesInOrderRecursive()) {
if ("afterQueued" in node) {
(node as ComfyGraphNode).afterQueued(p, tag);
}
}
this.lCanvas.draw(true, true);
}
}
} finally {
console.log("Queue finished!");
this.processingQueue = false;
}
}
/**
* Loads workflow data from the specified file
*/
async handleFile(file: File) {
if (file.type === "image/png") {
const pngInfo = await getPngMetadata(file);
if (pngInfo) {
if (pngInfo.comfyBoxConfig) {
this.deserialize(JSON.parse(pngInfo.comfyBoxConfig));
} else if (pngInfo.parameters) {
throw "TODO A111 import!"
// importA1111(this.lGraph, pngInfo.parameters, this.api);
}
else {
console.error("No metadata found in image file.", pngInfo)
notify("No metadata found in image file.", { type: "error" })
}
}
} else if (file.type === "application/json" || file.name.endsWith(".json")) {
const reader = new FileReader();
reader.onload = () => {
this.deserialize(JSON.parse(reader.result as string));
};
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);
// }
/**
* Refresh combo list on whole nodes
*/
async refreshComboInNodes(flashUI: boolean = false) {
const defs = await this.api.getNodeDefs();
const isComfyComboNode = (node: LGraphNode): node is ComfyComboNode => {
return node
&& node.type === "ui/combo"
&& "doAutoConfig" in node;
}
const isComfyComboInput = (input: INodeInputSlot): input is IComfyInputSlot => {
return "config" in input
&& "widgetNodeType" in input
&& input.widgetNodeType === "ui/combo";
}
// Node IDs of combo widgets attached to a backend node
const backendUpdatedCombos: Record<NodeID, BackendComboNode> = {}
console.debug("[refreshComboInNodes] start")
// Figure out which combo nodes to update. They need to be connected to
// an input slot on a backend node with a backend config in the input
// slot connected to.
const nodeLocator = new UpstreamNodeLocator(isComfyComboNode)
const findComfyInputAndAttachedCombo = (node: LGraphNode, i: SlotIndex): [IComfyInputSlot, ComfyComboNode] | null => {
const input = node.inputs[i]
// Does this input autocreate a combo box on creation?
const isComfyInput = isComfyComboInput(input)
if (!isComfyInput)
return null;
// Find an attached combo node even if it's inside/outside of a
// subgraph, linked after several nodes, etc.
const [comboNode, _link] = nodeLocator.locateUpstream(node, i, null);
if (comboNode == null)
return null;
const result: [IComfyInputSlot, ComfyComboNode] = [input, comboNode as ComfyComboNode]
return result
}
for (const node of this.lGraph.iterateNodesInOrderRecursive()) {
if (!isActiveBackendNode(node))
continue;
const found = range(node.inputs.length)
.map((i) => findComfyInputAndAttachedCombo(node, i))
.filter(Boolean);
for (const [comfyInput, comboNode] of found) {
const def = defs[node.type];
const hasBackendConfig = def["input"]["required"][comfyInput.name] !== undefined
if (hasBackendConfig) {
backendUpdatedCombos[comboNode.id] = { comboNode, comfyInput, backendNode: node }
}
}
}
console.debug("[refreshComboInNodes] found:", backendUpdatedCombos.length, backendUpdatedCombos)
// Mark combo nodes without backend configs as being loaded already.
for (const node of this.lGraph.iterateNodesOfClassRecursive(ComfyComboNode)) {
if (backendUpdatedCombos[node.id] != null) {
continue;
}
// This node isn't connected to a backend node, so it's configured
// by the frontend instead.
const comboNode = node as ComfyComboNode;
let values = comboNode.properties.values;
// Frontend nodes can declare defaultWidgets which creates a
// config inside their own inputs slots too.
const foundInput = range(node.outputs.length)
.flatMap(i => node.getInputSlotsConnectedTo(i))
.find(inp => "config" in inp && Array.isArray((inp.config as any).values))
let defaultValue = null;
if (foundInput != null) {
const comfyInput = foundInput as IComfyInputSlot;
console.warn("[refreshComboInNodes] found frontend config:", node.title, node.type, comfyInput.config.values)
values = comfyInput.config.values;
defaultValue = comfyInput.config.defaultValue;
}
comboNode.formatValues(values, defaultValue);
}
await tick();
// Load definitions from the backend.
for (const { comboNode, comfyInput, backendNode } of Object.values(backendUpdatedCombos)) {
const def = defs[backendNode.type];
const rawValues = def["input"]["required"][comfyInput.name][0];
console.debug("[ComfyApp] Reconfiguring combo widget", backendNode.type, "=>", comboNode.type, rawValues.length)
comboNode.doAutoConfig(comfyInput, { includeProperties: new Set(["values"]), setWidgetTitle: false })
comboNode.formatValues(rawValues as string[], true)
if (!rawValues?.includes(get(comboNode.value))) {
comboNode.setValue(rawValues[0], comfyInput.config.defaultValue)
}
}
}
/**
* Clean current state
*/
clean() {
this.nodeOutputs = {};
}
}