Files
ComfyUI_frontend/src/scripts/app.ts
Christian Byrne 535f857330 refactor: move renderer-dependent utils into workbench scope (#6621)
This PR cleans up the base-layer utilities so they no longer pull
renderer or workbench code. The renderer-only `isPrimitiveNode` guard
now lives in `src/renderer/utils/nodeTypeGuards.ts`, and the node
help/model/ordering helpers have moved into `src/workbench/utils`. All
affected services, stores, scripts, and tests were updated to import
from the new locations.

The idea is to reduce the number of Base→Renderer/Base→Workbench edges
(higher scoped base/common utils should not import from
renderer/workbench layers).

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6621-refactor-move-renderer-dependent-utils-into-workbench-scope-2a36d73d36508167aff0fc8a22202d7f)
by [Unito](https://www.unito.io)
2025-11-06 19:32:41 -07:00

1679 lines
52 KiB
TypeScript

import { useEventListener, useResizeObserver } from '@vueuse/core'
import _ from 'es-toolkit/compat'
import type { ToastMessageOptions } from 'primevue/toast'
import { reactive, unref } from 'vue'
import { shallowRef } from 'vue'
import { useCanvasPositionConversion } from '@/composables/element/useCanvasPositionConversion'
import { registerProxyWidgets } from '@/core/graph/subgraph/proxyWidget'
import { st, t } from '@/i18n'
import type { IContextMenuValue } from '@/lib/litegraph/src/interfaces'
import {
LGraph,
LGraphCanvas,
LGraphNode,
LiteGraph
} from '@/lib/litegraph/src/litegraph'
import type { Vector2 } from '@/lib/litegraph/src/litegraph'
import type { IBaseWidget } from '@/lib/litegraph/src/types/widgets'
import { isCloud } from '@/platform/distribution/types'
import { useSettingStore } from '@/platform/settings/settingStore'
import { useTelemetry } from '@/platform/telemetry'
import type { WorkflowOpenSource } from '@/platform/telemetry/types'
import { useToastStore } from '@/platform/updates/common/toastStore'
import { useWorkflowService } from '@/platform/workflow/core/services/workflowService'
import { ComfyWorkflow } from '@/platform/workflow/management/stores/workflowStore'
import { useWorkflowValidation } from '@/platform/workflow/validation/composables/useWorkflowValidation'
import {
type ComfyApiWorkflow,
type ComfyWorkflowJSON,
type ModelFile,
type NodeId,
isSubgraphDefinition
} from '@/platform/workflow/validation/schemas/workflowSchema'
import type {
ExecutionErrorWsMessage,
NodeError,
ResultItem
} from '@/schemas/apiSchema'
import {
type ComfyNodeDef as ComfyNodeDefV1,
isComboInputSpecV1,
isComboInputSpecV2
} from '@/schemas/nodeDefSchema'
import { type BaseDOMWidget, DOMWidgetImpl } from '@/scripts/domWidget'
import { useDialogService } from '@/services/dialogService'
import { useSubscription } from '@/platform/cloud/subscription/composables/useSubscription'
import { useExtensionService } from '@/services/extensionService'
import { useLitegraphService } from '@/services/litegraphService'
import { useSubgraphService } from '@/services/subgraphService'
import { useApiKeyAuthStore } from '@/stores/apiKeyAuthStore'
import { useCommandStore } from '@/stores/commandStore'
import { useDomWidgetStore } from '@/stores/domWidgetStore'
import { useExecutionStore } from '@/stores/executionStore'
import { useExtensionStore } from '@/stores/extensionStore'
import { useFirebaseAuthStore } from '@/stores/firebaseAuthStore'
import { useNodeOutputStore } from '@/stores/imagePreviewStore'
import { KeyComboImpl, useKeybindingStore } from '@/stores/keybindingStore'
import { useModelStore } from '@/stores/modelStore'
import { SYSTEM_NODE_DEFS, useNodeDefStore } from '@/stores/nodeDefStore'
import { useSubgraphStore } from '@/stores/subgraphStore'
import { useWidgetStore } from '@/stores/widgetStore'
import { useWorkspaceStore } from '@/stores/workspaceStore'
import type { ComfyExtension, MissingNodeType } from '@/types/comfy'
import { type ExtensionManager } from '@/types/extensionTypes'
import type { NodeExecutionId } from '@/types/nodeIdentification'
import { graphToPrompt } from '@/utils/executionUtil'
import { forEachNode } from '@/utils/graphTraversalUtil'
import {
getNodeByExecutionId,
triggerCallbackOnAllNodes
} from '@/utils/graphTraversalUtil'
import {
executeWidgetsCallback,
fixLinkInputSlots,
isImageNode
} from '@/utils/litegraphUtil'
import {
findLegacyRerouteNodes,
noNativeReroutes
} from '@/utils/migration/migrateReroute'
import { getSelectedModelsMetadata } from '@/workbench/utils/modelMetadataUtil'
import { deserialiseAndCreate } from '@/utils/vintageClipboard'
import { type ComfyApi, PromptExecutionError, api } from './api'
import { defaultGraph } from './defaultGraph'
import { importA1111 } from './pnginfo'
import { $el, ComfyUI } from './ui'
import { ComfyAppMenu } from './ui/menu/index'
import { clone } from './utils'
import { type ComfyWidgetConstructor } from './widgets'
import { ensureCorrectLayoutScale } from '@/renderer/extensions/vueNodes/layout/ensureCorrectLayoutScale'
import { extractFileFromDragEvent } from '@/utils/eventUtils'
import { getWorkflowDataFromFile } from '@/scripts/metadata/parser'
export const ANIM_PREVIEW_WIDGET = '$$comfy_animation_preview'
function sanitizeNodeName(string: string) {
let entityMap = {
'&': '',
'<': '',
'>': '',
'"': '',
"'": '',
'`': '',
'=': ''
}
return String(string).replace(/[&<>"'`=]/g, function fromEntityMap(s) {
return entityMap[s as keyof typeof entityMap]
})
}
type Clipspace = {
widgets?: Pick<IBaseWidget, 'type' | 'name' | 'value'>[] | null
imgs?: HTMLImageElement[] | null
original_imgs?: HTMLImageElement[] | null
images?: any[] | null
selectedIndex: number
img_paste_mode: string
paintedIndex: number
combinedIndex: number
}
export class ComfyApp {
/**
* List of entries to queue
*/
private queueItems: {
number: number
batchCount: number
queueNodeIds?: NodeExecutionId[]
}[] = []
/**
* If the queue is currently being processed
*/
private processingQueue: boolean = false
/**
* Content Clipboard
* @type {serialized node object}
*/
static clipspace: Clipspace | null = null
static clipspace_invalidate_handler: (() => void) | null = null
static open_maskeditor: (() => void) | null = null
static maskeditor_is_opended: (() => void) | null = null
static clipspace_return_node = null
vueAppReady: boolean
api: ComfyApi
ui: ComfyUI
// @ts-expect-error fixme ts strict error
extensionManager: ExtensionManager
// @ts-expect-error fixme ts strict error
_nodeOutputs: Record<string, any>
nodePreviewImages: Record<string, string[]>
private rootGraphInternal: LGraph | undefined
// TODO: Migrate internal usage to the
/** @deprecated Use {@link rootGraph} instead */
get graph() {
return this.rootGraphInternal!
}
get rootGraph(): LGraph | undefined {
if (!this.rootGraphInternal) {
console.error('ComfyApp graph accessed before initialization')
}
return this.rootGraphInternal
}
// @ts-expect-error fixme ts strict error
canvas: LGraphCanvas
dragOverNode: LGraphNode | null = null
readonly canvasElRef = shallowRef<HTMLCanvasElement>()
get canvasEl() {
// TODO: Fix possibly undefined reference
return unref(this.canvasElRef)!
}
private configuringGraphLevel: number = 0
get configuringGraph() {
return this.configuringGraphLevel > 0
}
// @ts-expect-error fixme ts strict error
ctx: CanvasRenderingContext2D
bodyTop: HTMLElement
bodyLeft: HTMLElement
bodyRight: HTMLElement
bodyBottom: HTMLElement
canvasContainer: HTMLElement
menu: ComfyAppMenu
// Set by Comfy.Clipspace extension
openClipspace: () => void = () => {}
private positionConversion?: {
clientPosToCanvasPos: (pos: Vector2) => Vector2
canvasPosToClientPos: (pos: Vector2) => Vector2
}
/**
* The node errors from the previous execution.
* @deprecated Use useExecutionStore().lastNodeErrors instead
*/
get lastNodeErrors(): Record<NodeId, NodeError> | null {
return useExecutionStore().lastNodeErrors
}
/**
* The error from the previous execution.
* @deprecated Use useExecutionStore().lastExecutionError instead
*/
get lastExecutionError(): ExecutionErrorWsMessage | null {
return useExecutionStore().lastExecutionError
}
/**
* @deprecated Use useExecutionStore().executingNodeId instead
* TODO: Update to support multiple executing nodes. This getter returns only the first executing node.
* Consider updating consumers to handle multiple nodes or use executingNodeIds array.
*/
get runningNodeId(): NodeId | null {
return useExecutionStore().executingNodeId
}
/**
* @deprecated Use useWorkspaceStore().shiftDown instead
*/
get shiftDown(): boolean {
return useWorkspaceStore().shiftDown
}
/**
* @deprecated Use useWidgetStore().widgets instead
*/
get widgets(): Record<string, ComfyWidgetConstructor> {
return Object.fromEntries(useWidgetStore().widgets.entries())
}
/**
* @deprecated storageLocation is always 'server' since
* https://github.com/comfyanonymous/ComfyUI/commit/53c8a99e6c00b5e20425100f6680cd9ea2652218
*/
get storageLocation() {
return 'server'
}
/**
* @deprecated storage migration is no longer needed.
*/
get isNewUserSession() {
return false
}
/**
* @deprecated Use useExtensionStore().extensions instead
*/
get extensions(): ComfyExtension[] {
return useExtensionStore().extensions
}
/**
* The progress on the current executing node, if the node reports any.
* @deprecated Use useExecutionStore().executingNodeProgress instead
*/
get progress() {
return useExecutionStore()._executingNodeProgress
}
/**
* @deprecated Use {@link isImageNode} from @/utils/litegraphUtil instead
*/
static isImageNode(node: LGraphNode) {
return isImageNode(node)
}
/**
* Resets the canvas view to the default
* @deprecated Use {@link useLitegraphService().resetView} instead
*/
resetView() {
useLitegraphService().resetView()
}
constructor() {
this.vueAppReady = false
this.ui = new ComfyUI(this)
this.api = api
// Dummy placeholder elements before GraphCanvas is mounted.
this.bodyTop = $el('div.comfyui-body-top')
this.bodyLeft = $el('div.comfyui-body-left')
this.bodyRight = $el('div.comfyui-body-right')
this.bodyBottom = $el('div.comfyui-body-bottom')
this.canvasContainer = $el('div.graph-canvas-container')
this.menu = new ComfyAppMenu(this)
/**
* Stores the execution output data for each node
* @type {Record<string, any>}
*/
this.nodeOutputs = {}
/**
* Stores the preview image data for each node
* @type {Record<string, Image>}
*/
this.nodePreviewImages = {}
}
get nodeOutputs() {
return this._nodeOutputs
}
set nodeOutputs(value) {
this._nodeOutputs = value
if (this.vueAppReady)
useExtensionService().invokeExtensions('onNodeOutputsUpdated', value)
}
/**
* If the user has specified a preferred format to receive preview images in,
* this function will return that format as a url query param.
* If the node's outputs are not images, this param should not be used, as it will
* force the server to load the output file as an image.
*/
getPreviewFormatParam() {
let preview_format = useSettingStore().get('Comfy.PreviewFormat')
if (preview_format) return `&preview=${preview_format}`
else return ''
}
getRandParam() {
if (isCloud) return ''
return '&rand=' + Math.random()
}
static onClipspaceEditorSave() {
if (ComfyApp.clipspace_return_node) {
ComfyApp.pasteFromClipspace(ComfyApp.clipspace_return_node)
}
}
static onClipspaceEditorClosed() {
ComfyApp.clipspace_return_node = null
}
static copyToClipspace(node: LGraphNode) {
var widgets = null
if (node.widgets) {
widgets = node.widgets.map(({ type, name, value }) => ({
type,
name,
value
}))
}
var imgs = undefined
var orig_imgs = undefined
if (node.imgs != undefined) {
imgs = []
orig_imgs = []
for (let i = 0; i < node.imgs.length; i++) {
imgs[i] = new Image()
imgs[i].src = node.imgs[i].src
orig_imgs[i] = imgs[i]
}
}
var selectedIndex = 0
if (node.imageIndex) {
selectedIndex = node.imageIndex
}
const paintedIndex = imgs ? imgs.length + 1 : 1
const combinedIndex = imgs ? imgs.length + 2 : 2
// for vueNodes mode
const images =
node.images ?? useNodeOutputStore().getNodeOutputs(node)?.images
ComfyApp.clipspace = {
widgets: widgets,
imgs: imgs,
original_imgs: orig_imgs,
images: images,
selectedIndex: selectedIndex,
img_paste_mode: 'selected', // reset to default im_paste_mode state on copy action
paintedIndex: paintedIndex,
combinedIndex: combinedIndex
}
ComfyApp.clipspace_return_node = null
if (ComfyApp.clipspace_invalidate_handler) {
ComfyApp.clipspace_invalidate_handler()
}
}
static pasteFromClipspace(node: LGraphNode) {
if (ComfyApp.clipspace) {
// image paste
let combinedImgSrc: string | undefined
if (
ComfyApp.clipspace.combinedIndex !== undefined &&
ComfyApp.clipspace.imgs &&
ComfyApp.clipspace.combinedIndex < ComfyApp.clipspace.imgs.length
) {
combinedImgSrc =
ComfyApp.clipspace.imgs[ComfyApp.clipspace.combinedIndex].src
}
if (ComfyApp.clipspace.imgs && node.imgs) {
// Update node.images even if it's initially undefined (vueNodes mode)
if (ComfyApp.clipspace.images) {
if (ComfyApp.clipspace['img_paste_mode'] == 'selected') {
node.images = [
ComfyApp.clipspace.images[ComfyApp.clipspace['selectedIndex']]
]
} else {
node.images = ComfyApp.clipspace.images
}
if (app.nodeOutputs[node.id + ''])
app.nodeOutputs[node.id + ''].images = node.images
}
if (ComfyApp.clipspace.imgs) {
// deep-copy to cut link with clipspace
if (ComfyApp.clipspace['img_paste_mode'] == 'selected') {
const img = new Image()
img.src =
ComfyApp.clipspace.imgs[ComfyApp.clipspace['selectedIndex']].src
node.imgs = [img]
node.imageIndex = 0
} else {
const imgs = []
for (let i = 0; i < ComfyApp.clipspace.imgs.length; i++) {
imgs[i] = new Image()
imgs[i].src = ComfyApp.clipspace.imgs[i].src
node.imgs = imgs
}
}
}
}
// Paste the RGB canvas if paintedindex exists
if (
ComfyApp.clipspace.imgs?.[ComfyApp.clipspace.paintedIndex] &&
node.imgs
) {
const paintedImg = new Image()
paintedImg.src =
ComfyApp.clipspace.imgs[ComfyApp.clipspace.paintedIndex].src
node.imgs.push(paintedImg) // Add the RGB canvas to the node's images
}
// Store only combined image inside the node if it exists
if (
ComfyApp.clipspace.imgs?.[ComfyApp.clipspace.combinedIndex] &&
node.imgs &&
combinedImgSrc
) {
const combinedImg = new Image()
combinedImg.src = combinedImgSrc
node.imgs = [combinedImg]
}
if (node.widgets) {
if (ComfyApp.clipspace.images) {
const clip_image =
ComfyApp.clipspace.images[ComfyApp.clipspace['selectedIndex']]
const index = node.widgets.findIndex((obj) => obj.name === 'image')
if (index >= 0) {
if (
node.widgets[index].type != 'image' &&
typeof node.widgets[index].value == 'string' &&
clip_image.filename
) {
node.widgets[index].value =
(clip_image.subfolder ? clip_image.subfolder + '/' : '') +
clip_image.filename +
(clip_image.type ? ` [${clip_image.type}]` : '')
} else {
node.widgets[index].value = clip_image
}
}
}
if (ComfyApp.clipspace.widgets) {
ComfyApp.clipspace.widgets.forEach(({ type, name, value }) => {
// @ts-expect-error fixme ts strict error
const prop = Object.values(node.widgets).find(
(obj) => obj.type === type && obj.name === name
)
if (prop && prop.type != 'button') {
if (
prop.type != 'image' &&
typeof prop.value == 'string' &&
// @ts-expect-error Custom widget value
value.filename
) {
const resultItem = value as ResultItem
prop.value =
(resultItem.subfolder ? resultItem.subfolder + '/' : '') +
resultItem.filename +
(resultItem.type ? ` [${resultItem.type}]` : '')
} else {
prop.value = value
prop.callback?.(value)
}
}
})
}
}
app.graph.setDirtyCanvas(true)
useNodeOutputStore().updateNodeImages(node)
}
}
/**
* Adds a handler allowing drag+drop of files onto the window to load workflows
*/
private addDropHandler() {
// Get prompt from dropped PNG or json
useEventListener(document, 'drop', async (event: DragEvent) => {
try {
event.preventDefault()
event.stopPropagation()
const n = this.dragOverNode
this.dragOverNode = null
// Node handles file drop, we dont use the built in onDropFile handler as its buggy
// If you drag multiple files it will call it multiple times with the same file
if (await n?.onDragDrop?.(event)) return
const fileMaybe = await extractFileFromDragEvent(event)
if (!fileMaybe) return
const workspace = useWorkspaceStore()
try {
workspace.spinner = true
await this.handleFile(fileMaybe, 'file_drop')
} finally {
workspace.spinner = false
}
} catch (error: unknown) {
useToastStore().addAlert(t('toastMessages.dropFileError', { error }))
}
})
// Always clear over node on drag leave
useEventListener(this.canvasElRef, 'dragleave', async () => {
if (!this.dragOverNode) return
this.dragOverNode = null
this.graph.setDirtyCanvas(false, true)
})
// Add handler for dropping onto a specific node
useEventListener(
this.canvasElRef,
'dragover',
(event: DragEvent) => {
this.canvas.adjustMouseEvent(event)
const node = this.graph.getNodeOnPos(event.canvasX, event.canvasY)
if (!node?.onDragOver?.(event)) {
this.dragOverNode = null
return
}
this.dragOverNode = node
// dragover event is fired very frequently, run this on an animation frame
requestAnimationFrame(() => {
this.graph.setDirtyCanvas(false, true)
})
},
false
)
}
/**
* Handle keypress
*/
private addProcessKeyHandler() {
const origProcessKey = LGraphCanvas.prototype.processKey
LGraphCanvas.prototype.processKey = function (e: KeyboardEvent) {
if (!this.graph) return
if (e.target instanceof Element && e.target.localName == 'input') {
return
}
if (e.type == 'keydown' && !e.repeat) {
const keyCombo = KeyComboImpl.fromEvent(e)
const keybindingStore = useKeybindingStore()
const keybinding = keybindingStore.getKeybinding(keyCombo)
if (
keybinding &&
keybinding.targetElementId === 'graph-canvas-container'
) {
useCommandStore().execute(keybinding.commandId)
this.graph.change()
e.preventDefault()
e.stopImmediatePropagation()
return
}
// Ctrl+C Copy
if (e.key === 'c' && (e.metaKey || e.ctrlKey)) {
return
}
// Ctrl+V Paste
if (
(e.key === 'v' || e.key == 'V') &&
(e.metaKey || e.ctrlKey) &&
!e.shiftKey
) {
return
}
}
// Fall through to Litegraph defaults
return origProcessKey.apply(this, [e])
}
}
/**
* Handles updates from the API socket
*/
private addApiUpdateHandlers() {
api.addEventListener('status', ({ detail }) => {
this.ui.setStatus(detail)
})
api.addEventListener('progress', () => {
this.graph.setDirtyCanvas(true, false)
})
api.addEventListener('executing', () => {
this.graph.setDirtyCanvas(true, false)
})
api.addEventListener('executed', ({ detail }) => {
const nodeOutputStore = useNodeOutputStore()
const executionId = String(detail.display_node || detail.node)
nodeOutputStore.setNodeOutputsByExecutionId(executionId, detail.output, {
merge: detail.merge
})
const node = getNodeByExecutionId(this.graph, executionId)
if (node && node.onExecuted) {
node.onExecuted(detail.output)
}
})
api.addEventListener('execution_start', () => {
triggerCallbackOnAllNodes(this.graph, 'onExecutionStart')
})
api.addEventListener('execution_error', ({ detail }) => {
// Check if this is an auth-related error or credits-related error
if (
detail.exception_message?.includes(
'Unauthorized: Please login first to use this node.'
)
) {
useDialogService().showApiNodesSignInDialog([detail.node_type])
} else if (
detail.exception_message?.includes(
'Payment Required: Please add credits to your account to use this node.'
)
) {
const { isActiveSubscription } = useSubscription()
if (isActiveSubscription.value) {
useDialogService().showTopUpCreditsDialog({
isInsufficientCredits: true
})
}
} else {
useDialogService().showExecutionErrorDialog(detail)
}
this.canvas.draw(true, true)
})
api.addEventListener('b_preview_with_metadata', ({ detail }) => {
// Enhanced preview with explicit node context
const { blob, displayNodeId } = detail
const { setNodePreviewsByExecutionId, revokePreviewsByExecutionId } =
useNodeOutputStore()
// Ensure clean up if `executing` event is missed.
revokePreviewsByExecutionId(displayNodeId)
const blobUrl = URL.createObjectURL(blob)
// Preview cleanup is handled in progress_state event to support multiple concurrent previews
const nodeParents = displayNodeId.split(':')
for (let i = 1; i <= nodeParents.length; i++) {
setNodePreviewsByExecutionId(nodeParents.slice(0, i).join(':'), [
blobUrl
])
}
})
api.init()
}
/** Flag that the graph is configuring to prevent nodes from running checks while its still loading */
private addConfigureHandler() {
const app = this
const configure = LGraph.prototype.configure
LGraph.prototype.configure = function (...args) {
app.configuringGraphLevel++
try {
return configure.apply(this, args)
} finally {
app.configuringGraphLevel--
}
}
}
private addAfterConfigureHandler(graph: LGraph) {
const { onConfigure } = graph
graph.onConfigure = function (...args) {
fixLinkInputSlots(this)
// Fire callbacks before the onConfigure, this is used by widget inputs to setup the config
triggerCallbackOnAllNodes(this, 'onGraphConfigured')
const r = onConfigure?.apply(this, args)
// Fire after onConfigure, used by primitives to generate widget using input nodes config
triggerCallbackOnAllNodes(this, 'onAfterGraphConfigured')
return r
}
}
/**
* Set up the app on the page
*/
async setup(canvasEl: HTMLCanvasElement) {
// @ts-expect-error fixme ts strict error
this.bodyTop = document.getElementById('comfyui-body-top')
// @ts-expect-error fixme ts strict error
this.bodyLeft = document.getElementById('comfyui-body-left')
// @ts-expect-error fixme ts strict error
this.bodyRight = document.getElementById('comfyui-body-right')
// @ts-expect-error fixme ts strict error
this.bodyBottom = document.getElementById('comfyui-body-bottom')
// @ts-expect-error fixme ts strict error
this.canvasContainer = document.getElementById('graph-canvas-container')
this.canvasElRef.value = canvasEl
await useWorkspaceStore().workflow.syncWorkflows()
//Doesn't need to block. Blueprints will load async
void useSubgraphStore().fetchSubgraphs()
await useExtensionService().loadExtensions()
this.addProcessKeyHandler()
this.addConfigureHandler()
this.addApiUpdateHandlers()
const graph = new LGraph()
// Register the subgraph - adds type wrapper for Litegraph's `createNode` factory
graph.events.addEventListener('subgraph-created', (e) => {
try {
const { subgraph, data } = e.detail
useSubgraphService().registerNewSubgraph(subgraph, data)
} catch (err) {
console.error('Failed to register subgraph', err)
useToastStore().add({
severity: 'error',
summary: 'Failed to register subgraph',
detail: err instanceof Error ? err.message : String(err)
})
}
})
this.addAfterConfigureHandler(graph)
this.rootGraphInternal = graph
this.canvas = new LGraphCanvas(canvasEl, graph)
// Make canvas states reactive so we can observe changes on them.
this.canvas.state = reactive(this.canvas.state)
// @ts-expect-error fixme ts strict error
this.ctx = canvasEl.getContext('2d')
LiteGraph.alt_drag_do_clone_nodes = true
LiteGraph.macGesturesRequireMac = false
this.canvas.canvas.addEventListener<'litegraph:set-graph'>(
'litegraph:set-graph',
(e) => {
const { newGraph } = e.detail
const widgetStore = useDomWidgetStore()
const activeWidgets: Record<
string,
BaseDOMWidget<object | string>
> = Object.fromEntries(
newGraph.nodes
.flatMap((node) => node.widgets ?? [])
.filter((w) => w instanceof DOMWidgetImpl)
.map((w) => [w.id, w])
)
for (const [
widgetId,
widgetState
] of widgetStore.widgetStates.entries()) {
if (widgetId in activeWidgets) {
widgetState.active = true
widgetState.widget = activeWidgets[widgetId]
} else {
widgetState.active = false
}
}
}
)
registerProxyWidgets(this.canvas)
this.graph.start()
// Ensure the canvas fills the window
useResizeObserver(this.canvasElRef, ([canvasEl]) => {
if (canvasEl.target instanceof HTMLCanvasElement) {
this.resizeCanvas(canvasEl.target)
}
})
await useExtensionService().invokeExtensionsAsync('init')
await this.registerNodes()
this.addDropHandler()
await useExtensionService().invokeExtensionsAsync('setup')
this.positionConversion = useCanvasPositionConversion(
this.canvasContainer,
this.canvas
)
}
private resizeCanvas(canvas: HTMLCanvasElement) {
// Limit minimal scale to 1, see https://github.com/comfyanonymous/ComfyUI/pull/845
const scale = Math.max(window.devicePixelRatio, 1)
// Clear fixed width and height while calculating rect so it uses 100% instead
canvas.height = canvas.width = NaN
const { width, height } = canvas.getBoundingClientRect()
canvas.width = Math.round(width * scale)
canvas.height = Math.round(height * scale)
// @ts-expect-error fixme ts strict error
canvas.getContext('2d').scale(scale, scale)
this.canvas?.draw(true, true)
}
private updateVueAppNodeDefs(defs: Record<string, ComfyNodeDefV1>) {
// Frontend only nodes registered by custom nodes.
// Example: https://github.com/rgthree/rgthree-comfy/blob/dd534e5384be8cf0c0fa35865afe2126ba75ac55/src_web/comfyui/fast_groups_bypasser.ts#L10
// Only create frontend_only definitions for nodes that don't have backend definitions
const frontendOnlyDefs: Record<string, ComfyNodeDefV1> = {}
for (const [name, node] of Object.entries(
LiteGraph.registered_node_types
)) {
// Skip if we already have a backend definition or system definition
if (name in defs || name in SYSTEM_NODE_DEFS || node.skip_list) {
continue
}
frontendOnlyDefs[name] = {
name,
display_name: name,
category: node.category || '__frontend_only__',
input: { required: {}, optional: {} },
output: [],
output_name: [],
output_is_list: [],
output_node: false,
python_module: 'custom_nodes.frontend_only',
description: node.description ?? `Frontend only node for ${name}`
} as ComfyNodeDefV1
}
const allNodeDefs = {
...frontendOnlyDefs,
...defs,
...SYSTEM_NODE_DEFS
}
const nodeDefStore = useNodeDefStore()
const nodeDefArray: ComfyNodeDefV1[] = Object.values(allNodeDefs)
useExtensionService().invokeExtensions(
'beforeRegisterVueAppNodeDefs',
nodeDefArray,
this
)
nodeDefStore.updateNodeDefs(nodeDefArray)
}
async getNodeDefs(): Promise<Record<string, ComfyNodeDefV1>> {
const translateNodeDef = (def: ComfyNodeDefV1): ComfyNodeDefV1 => ({
...def,
display_name: st(
`nodeDefs.${def.name}.display_name`,
def.display_name ?? def.name
),
description: def.description
? st(`nodeDefs.${def.name}.description`, def.description)
: '',
category: def.category
.split('/')
.map((category: string) => st(`nodeCategories.${category}`, category))
.join('/')
})
return _.mapValues(await api.getNodeDefs(), (def) => translateNodeDef(def))
}
/**
* Registers nodes with the graph
*/
async registerNodes() {
// Load node definitions from the backend
const defs = await this.getNodeDefs()
await this.registerNodesFromDefs(defs)
await useExtensionService().invokeExtensionsAsync('registerCustomNodes')
if (this.vueAppReady) {
this.updateVueAppNodeDefs(defs)
}
}
async registerNodeDef(nodeId: string, nodeDef: ComfyNodeDefV1) {
return await useLitegraphService().registerNodeDef(nodeId, nodeDef)
}
async registerNodesFromDefs(defs: Record<string, ComfyNodeDefV1>) {
await useExtensionService().invokeExtensionsAsync('addCustomNodeDefs', defs)
// Register a node for each definition
for (const nodeId in defs) {
this.registerNodeDef(nodeId, defs[nodeId])
}
}
// @ts-expect-error fixme ts strict error
loadTemplateData(templateData) {
if (!templateData?.templates) {
return
}
const old = localStorage.getItem('litegrapheditor_clipboard')
var maxY, nodeBottom, node
for (const template of templateData.templates) {
if (!template?.data) {
continue
}
// Check for old clipboard format
const data = JSON.parse(template.data)
if (!data.reroutes) {
deserialiseAndCreate(template.data, app.canvas)
} else {
localStorage.setItem('litegrapheditor_clipboard', template.data)
app.canvas.pasteFromClipboard()
}
// Move mouse position down to paste the next template below
maxY = false
for (const i in app.canvas.selected_nodes) {
node = app.canvas.selected_nodes[i]
nodeBottom = node.pos[1] + node.size[1]
// @ts-expect-error fixme ts strict error
if (maxY === false || nodeBottom > maxY) {
maxY = nodeBottom
}
}
// @ts-expect-error fixme ts strict error
app.canvas.graph_mouse[1] = maxY + 50
}
// @ts-expect-error fixme ts strict error
localStorage.setItem('litegrapheditor_clipboard', old)
}
private showMissingNodesError(missingNodeTypes: MissingNodeType[]) {
if (useSettingStore().get('Comfy.Workflow.ShowMissingNodesWarning')) {
useDialogService().showLoadWorkflowWarning({ missingNodeTypes })
}
}
// @ts-expect-error fixme ts strict error
private showMissingModelsError(missingModels, paths) {
if (useSettingStore().get('Comfy.Workflow.ShowMissingModelsWarning')) {
useDialogService().showMissingModelsWarning({
missingModels,
paths
})
}
}
async loadGraphData(
graphData?: ComfyWorkflowJSON,
clean: boolean = true,
restore_view: boolean = true,
workflow: string | null | ComfyWorkflow = null,
options: {
showMissingNodesDialog?: boolean
showMissingModelsDialog?: boolean
checkForRerouteMigration?: boolean
openSource?: WorkflowOpenSource
} = {}
) {
const {
showMissingNodesDialog = true,
showMissingModelsDialog = true,
checkForRerouteMigration = false,
openSource
} = options
useWorkflowService().beforeLoadNewGraph()
if (clean !== false) {
this.clean()
}
let reset_invalid_values = false
if (!graphData) {
graphData = defaultGraph
reset_invalid_values = true
}
graphData = clone(graphData)
if (useSettingStore().get('Comfy.Validation.Workflows')) {
const { graphData: validatedGraphData } =
await useWorkflowValidation().validateWorkflow(graphData)
// If the validation failed, use the original graph data.
// Ideally we should not block users from loading the workflow.
graphData = validatedGraphData ?? graphData
}
// Only show the reroute migration warning if the workflow does not have native
// reroutes. Merging reroute network has great complexity, and it is not supported
// for now.
// See: https://github.com/Comfy-Org/ComfyUI_frontend/issues/3317
if (
checkForRerouteMigration &&
graphData.version === 0.4 &&
findLegacyRerouteNodes(graphData).length &&
noNativeReroutes(graphData)
) {
useToastStore().add({
group: 'reroute-migration',
severity: 'warn'
})
}
useSubgraphService().loadSubgraphs(graphData)
const missingNodeTypes: MissingNodeType[] = []
const missingModels: ModelFile[] = []
await useExtensionService().invokeExtensionsAsync(
'beforeConfigureGraph',
graphData,
missingNodeTypes
)
const embeddedModels: ModelFile[] = []
const collectMissingNodesAndModels = (
nodes: ComfyWorkflowJSON['nodes'],
path: string = ''
) => {
if (!Array.isArray(nodes)) {
console.warn(
'Workflow nodes data is missing or invalid, skipping node processing',
{ nodes, path }
)
return
}
for (let n of nodes) {
// Patch T2IAdapterLoader to ControlNetLoader since they are the same node now
if (n.type == 'T2IAdapterLoader') n.type = 'ControlNetLoader'
if (n.type == 'ConditioningAverage ') n.type = 'ConditioningAverage' //typo fix
if (n.type == 'SDV_img2vid_Conditioning')
n.type = 'SVD_img2vid_Conditioning' //typo fix
if (n.type == 'Load3DAnimation') n.type = 'Load3D' // Animation node merged into Load3D
if (n.type == 'Preview3DAnimation') n.type = 'Preview3D' // Animation node merged into Load3D
// Find missing node types
if (!(n.type in LiteGraph.registered_node_types)) {
// Include context about subgraph location if applicable
if (path) {
missingNodeTypes.push({
type: n.type,
hint: `in subgraph '${path}'`
})
} else {
missingNodeTypes.push(n.type)
}
n.type = sanitizeNodeName(n.type)
}
// Collect models metadata from node
const selectedModels = getSelectedModelsMetadata(n)
if (selectedModels?.length) {
embeddedModels.push(...selectedModels)
}
}
}
// Process nodes at the top level
collectMissingNodesAndModels(graphData.nodes)
// Process nodes in subgraphs
if (graphData.definitions?.subgraphs) {
for (const subgraph of graphData.definitions.subgraphs) {
if (isSubgraphDefinition(subgraph)) {
collectMissingNodesAndModels(
subgraph.nodes,
subgraph.name || subgraph.id
)
}
}
}
// Merge models from the workflow's root-level 'models' field
const workflowSchemaV1Models = graphData.models
if (workflowSchemaV1Models?.length)
embeddedModels.push(...workflowSchemaV1Models)
const getModelKey = (model: ModelFile) => model.url || model.hash
const validModels = embeddedModels.filter(getModelKey)
const uniqueModels = _.uniqBy(validModels, getModelKey)
if (
uniqueModels.length &&
useSettingStore().get('Comfy.Workflow.ShowMissingModelsWarning')
) {
const modelStore = useModelStore()
await modelStore.loadModelFolders()
for (const m of uniqueModels) {
const modelFolder = await modelStore.getLoadedModelFolder(m.directory)
// @ts-expect-error
if (!modelFolder) m.directory_invalid = true
const modelsAvailable = modelFolder?.models
const modelExists =
modelsAvailable &&
Object.values(modelsAvailable).some(
(model) => model.file_name === m.name
)
if (!modelExists) missingModels.push(m)
}
}
try {
// @ts-expect-error Discrepancies between zod and litegraph - in progress
this.graph.configure(graphData)
ensureCorrectLayoutScale()
if (
restore_view &&
useSettingStore().get('Comfy.EnableWorkflowViewRestore')
) {
if (graphData.extra?.ds) {
this.canvas.ds.offset = graphData.extra.ds.offset
this.canvas.ds.scale = graphData.extra.ds.scale
} else {
// @note: Set view after the graph has been rendered once. fitView uses
// boundingRect on nodes to calculate the view bounds, which only become
// available after the first render.
requestAnimationFrame(() => {
useLitegraphService().fitView()
})
}
}
} catch (error) {
useDialogService().showErrorDialog(error, {
title: t('errorDialog.loadWorkflowTitle'),
reportType: 'loadWorkflowError'
})
console.error(error)
return
}
for (const node of this.graph.nodes) {
const size = node.computeSize()
size[0] = Math.max(node.size[0], size[0])
size[1] = Math.max(node.size[1], size[1])
node.setSize(size)
if (node.widgets) {
// If you break something in the backend and want to patch workflows in the frontend
// This is the place to do this
for (let widget of node.widgets) {
if (node.type == 'KSampler' || node.type == 'KSamplerAdvanced') {
if (widget.name == 'sampler_name') {
if (
typeof widget.value === 'string' &&
widget.value.startsWith('sample_')
) {
widget.value = widget.value.slice(7)
}
}
}
if (
node.type == 'KSampler' ||
node.type == 'KSamplerAdvanced' ||
node.type == 'PrimitiveNode'
) {
if (widget.name == 'control_after_generate') {
if (widget.value === true) {
widget.value = 'randomize'
} else if (widget.value === false) {
widget.value = 'fixed'
}
}
}
if (reset_invalid_values) {
if (widget.type == 'combo') {
if (
// @ts-expect-error fixme ts strict error
!widget.options.values.includes(widget.value as string) &&
// @ts-expect-error fixme ts strict error
widget.options.values.length > 0
) {
// @ts-expect-error fixme ts strict error
widget.value = widget.options.values[0]
}
}
}
}
}
useExtensionService().invokeExtensions('loadedGraphNode', node)
}
if (missingNodeTypes.length && showMissingNodesDialog) {
this.showMissingNodesError(missingNodeTypes)
}
if (missingModels.length && showMissingModelsDialog) {
const paths = await api.getFolderPaths()
this.showMissingModelsError(missingModels, paths)
}
await useExtensionService().invokeExtensionsAsync(
'afterConfigureGraph',
missingNodeTypes
)
const telemetryPayload = {
missing_node_count: missingNodeTypes.length,
missing_node_types: missingNodeTypes.map((node) =>
typeof node === 'string' ? node : node.type
),
open_source: openSource ?? 'unknown'
}
useTelemetry()?.trackWorkflowOpened(telemetryPayload)
useTelemetry()?.trackWorkflowImported(telemetryPayload)
await useWorkflowService().afterLoadNewGraph(
workflow,
this.graph.serialize() as unknown as ComfyWorkflowJSON
)
requestAnimationFrame(() => {
this.graph.setDirtyCanvas(true, true)
})
}
async graphToPrompt(graph = this.graph) {
return graphToPrompt(graph, {
sortNodes: useSettingStore().get('Comfy.Workflow.SortNodeIdOnSave')
})
}
async queuePrompt(
number: number,
batchCount: number = 1,
queueNodeIds?: NodeExecutionId[]
): Promise<boolean> {
this.queueItems.push({ number, batchCount, queueNodeIds })
// Only have one action process the items so each one gets a unique seed correctly
if (this.processingQueue) {
return false
}
this.processingQueue = true
const executionStore = useExecutionStore()
executionStore.lastNodeErrors = null
let comfyOrgAuthToken = await useFirebaseAuthStore().getIdToken()
let comfyOrgApiKey = useApiKeyAuthStore().getApiKey()
try {
while (this.queueItems.length) {
const { number, batchCount, queueNodeIds } = this.queueItems.pop()!
for (let i = 0; i < batchCount; i++) {
// Allow widgets to run callbacks before a prompt has been queued
// e.g. random seed before every gen
executeWidgetsCallback(this.graph.nodes, 'beforeQueued')
for (const subgraph of this.graph.subgraphs.values()) {
executeWidgetsCallback(subgraph.nodes, 'beforeQueued')
}
const p = await this.graphToPrompt(this.graph)
try {
api.authToken = comfyOrgAuthToken
api.apiKey = comfyOrgApiKey ?? undefined
const res = await api.queuePrompt(number, p, {
partialExecutionTargets: queueNodeIds
})
delete api.authToken
delete api.apiKey
executionStore.lastNodeErrors = res.node_errors ?? null
if (executionStore.lastNodeErrors?.length) {
this.canvas.draw(true, true)
} else {
try {
if (res.prompt_id) {
executionStore.storePrompt({
id: res.prompt_id,
nodes: Object.keys(p.output),
workflow: useWorkspaceStore().workflow
.activeWorkflow as ComfyWorkflow
})
}
} catch (error) {}
}
} catch (error: unknown) {
useDialogService().showErrorDialog(error, {
title: t('errorDialog.promptExecutionError'),
reportType: 'promptExecutionError'
})
console.error(error)
if (error instanceof PromptExecutionError) {
executionStore.lastNodeErrors = error.response.node_errors ?? null
this.canvas.draw(true, true)
}
break
}
// Allow widgets to run callbacks after a prompt has been queued
// e.g. random seed after every gen
executeWidgetsCallback(
p.workflow.nodes
.map((n) => this.graph.getNodeById(n.id))
.filter((n) => !!n),
'afterQueued'
)
for (const subgraph of this.graph.subgraphs.values()) {
executeWidgetsCallback(subgraph.nodes, 'afterQueued')
}
this.canvas.draw(true, true)
await this.ui.queue.update()
}
}
} finally {
this.processingQueue = false
}
api.dispatchCustomEvent('promptQueued', { number, batchCount })
return !executionStore.lastNodeErrors
}
showErrorOnFileLoad(file: File) {
useToastStore().addAlert(
t('toastMessages.fileLoadError', { fileName: file.name })
)
}
/**
* Loads workflow data from the specified file
* @param {File} file
*/
async handleFile(file: File, openSource?: WorkflowOpenSource) {
const fileName = file.name.replace(/\.\w+$/, '') // Strip file extension
const workflowData = await getWorkflowDataFromFile(file)
if (!workflowData) {
this.showErrorOnFileLoad(file)
return
}
const { workflow, prompt, parameters, templates } = workflowData
if (templates) {
this.loadTemplateData({ templates })
}
if (parameters) {
// Note: Not putting this in `importA1111` as it is mostly not used
// by external callers, and `importA1111` has no access to `app`.
useWorkflowService().beforeLoadNewGraph()
importA1111(this.graph, parameters)
useWorkflowService().afterLoadNewGraph(
fileName,
this.graph.serialize() as unknown as ComfyWorkflowJSON
)
return
}
if (workflow) {
const workflowObj =
typeof workflow === 'string' ? JSON.parse(workflow) : workflow
await this.loadGraphData(workflowObj, true, true, fileName, {
openSource
})
return
}
if (prompt) {
const promptObj = typeof prompt === 'string' ? JSON.parse(prompt) : prompt
this.loadApiJson(promptObj, fileName)
return
}
this.showErrorOnFileLoad(file)
}
// @deprecated
isApiJson(data: unknown) {
return _.isObject(data) && Object.values(data).every((v) => v.class_type)
}
loadApiJson(apiData: ComfyApiWorkflow, fileName: string) {
useWorkflowService().beforeLoadNewGraph()
const missingNodeTypes = Object.values(apiData).filter(
(n) => !LiteGraph.registered_node_types[n.class_type]
)
if (missingNodeTypes.length) {
this.showMissingNodesError(missingNodeTypes.map((t) => t.class_type))
return
}
const ids = Object.keys(apiData)
app.graph.clear()
for (const id of ids) {
const data = apiData[id]
const node = LiteGraph.createNode(data.class_type)
if (!node) continue
node.id = isNaN(+id) ? id : +id
node.title = data._meta?.title ?? node.title
app.graph.add(node)
}
for (const id of ids) {
const data = apiData[id]
const node = app.graph.getNodeById(id)
for (const input in data.inputs ?? {}) {
const value = data.inputs[input]
if (value instanceof Array) {
const [fromId, fromSlot] = value
const fromNode = app.graph.getNodeById(fromId)
// @ts-expect-error fixme ts strict error
let toSlot = node.inputs?.findIndex((inp) => inp.name === input)
if (toSlot == null || toSlot === -1) {
try {
// Target has no matching input, most likely a converted widget
// @ts-expect-error fixme ts strict error
const widget = node.widgets?.find((w) => w.name === input)
// @ts-expect-error
if (widget && node.convertWidgetToInput?.(widget)) {
// @ts-expect-error fixme ts strict error
toSlot = node.inputs?.length - 1
}
} catch (error) {}
}
if (toSlot != null || toSlot !== -1) {
// @ts-expect-error fixme ts strict error
fromNode.connect(fromSlot, node, toSlot)
}
} else {
// @ts-expect-error fixme ts strict error
const widget = node.widgets?.find((w) => w.name === input)
if (widget) {
widget.value = value
widget.callback?.(value)
}
}
}
}
app.graph.arrange()
for (const id of ids) {
const data = apiData[id]
const node = app.graph.getNodeById(id)
for (const input in data.inputs ?? {}) {
const value = data.inputs[input]
if (value instanceof Array) {
const [fromId, fromSlot] = value
const fromNode = app.graph.getNodeById(fromId)
// @ts-expect-error fixme ts strict error
let toSlot = node.inputs?.findIndex((inp) => inp.name === input)
if (toSlot == null || toSlot === -1) {
try {
// Target has no matching input, most likely a converted widget
// @ts-expect-error fixme ts strict error
const widget = node.widgets?.find((w) => w.name === input)
// @ts-expect-error
if (widget && node.convertWidgetToInput?.(widget)) {
// @ts-expect-error fixme ts strict error
toSlot = node.inputs?.length - 1
}
} catch (error) {}
}
if (toSlot != null || toSlot !== -1) {
// @ts-expect-error fixme ts strict error
fromNode.connect(fromSlot, node, toSlot)
}
} else {
// @ts-expect-error fixme ts strict error
const widget = node.widgets?.find((w) => w.name === input)
if (widget) {
widget.value = value
widget.callback?.(value)
}
}
}
}
app.graph.arrange()
useWorkflowService().afterLoadNewGraph(
fileName,
this.graph.serialize() as unknown as ComfyWorkflowJSON
)
}
/**
* Registers a Comfy web extension with the app
* @param {ComfyExtension} extension
*/
registerExtension(extension: ComfyExtension) {
useExtensionService().registerExtension(extension)
}
/**
* Collects context menu items from all extensions for canvas menus
* @param canvas The canvas instance
* @returns Array of context menu items from all extensions
*/
collectCanvasMenuItems(canvas: LGraphCanvas): IContextMenuValue[] {
return useExtensionService()
.invokeExtensions('getCanvasMenuItems', canvas)
.flat() as IContextMenuValue[]
}
/**
* Collects context menu items from all extensions for node menus
* @param node The node being right-clicked
* @returns Array of context menu items from all extensions
*/
collectNodeMenuItems(node: LGraphNode): IContextMenuValue[] {
return useExtensionService()
.invokeExtensions('getNodeMenuItems', node)
.flat() as IContextMenuValue[]
}
/**
* Refresh combo list on whole nodes
*/
async refreshComboInNodes() {
const requestToastMessage: ToastMessageOptions = {
severity: 'info',
summary: t('g.update'),
detail: t('toastMessages.updateRequested')
}
if (this.vueAppReady) {
useToastStore().add(requestToastMessage)
}
const defs = await this.getNodeDefs()
for (const nodeId in defs) {
this.registerNodeDef(nodeId, defs[nodeId])
}
// Refresh combo widgets in all nodes including those in subgraphs
forEachNode(this.graph, (node) => {
const def = defs[node.type]
// Allow primitive nodes to handle refresh
node.refreshComboInNode?.(defs)
if (!def?.input) return
if (node.widgets) {
const nodeInputs = def.input
for (const widget of node.widgets) {
if (widget.type === 'combo') {
let inputType: 'required' | 'optional' | undefined
if (nodeInputs.required?.[widget.name] !== undefined) {
inputType = 'required'
} else if (nodeInputs.optional?.[widget.name] !== undefined) {
inputType = 'optional'
}
if (inputType !== undefined) {
// Get the input spec associated with the widget
const inputSpec = nodeInputs[inputType]?.[widget.name]
if (inputSpec) {
// Refresh the combo widget's options with the values from the input spec
if (isComboInputSpecV2(inputSpec)) {
widget.options.values = inputSpec[1]?.options
} else if (isComboInputSpecV1(inputSpec)) {
widget.options.values = inputSpec[0]
}
}
}
}
}
}
})
await useExtensionService().invokeExtensionsAsync(
'refreshComboInNodes',
defs
)
if (this.vueAppReady) {
this.updateVueAppNodeDefs(defs)
useToastStore().remove(requestToastMessage)
useToastStore().add({
severity: 'success',
summary: t('g.updated'),
detail: t('toastMessages.nodeDefinitionsUpdated'),
life: 1000
})
}
}
/**
* Clean current state
*/
clean() {
const nodeOutputStore = useNodeOutputStore()
nodeOutputStore.resetAllOutputsAndPreviews()
const executionStore = useExecutionStore()
executionStore.lastNodeErrors = null
executionStore.lastExecutionError = null
useDomWidgetStore().clear()
// Subgraph does not properly implement `clear` and the parent class's
// (`LGraph`) `clear` breaks the subgraph structure.
if (this.graph && !this.canvas.subgraph) {
this.graph.clear()
}
}
clientPosToCanvasPos(pos: Vector2): Vector2 {
if (!this.positionConversion) {
throw new Error('clientPosToCanvasPos called before setup')
}
return this.positionConversion.clientPosToCanvasPos(pos)
}
canvasPosToClientPos(pos: Vector2): Vector2 {
if (!this.positionConversion) {
throw new Error('canvasPosToClientPos called before setup')
}
return this.positionConversion.canvasPosToClientPos(pos)
}
}
export const app = new ComfyApp()