Files
ComfyBox/src/lib/components/ComfyApp.ts

1114 lines
40 KiB
TypeScript

import ComfyAPI, { type ComfyAPIStatusResponse, type ComfyBoxPromptExtraData, type ComfyNodeID, type ComfyPromptRequest, type PromptID, type QueueItemType } from "$lib/api";
import { parsePNGMetadata } from "$lib/pnginfo";
import { BuiltInSlotType, LGraphCanvas, LGraphNode, LiteGraph, NodeMode, type INodeInputSlot, type LGraphNodeConstructor, type NodeID, type NodeTypeOpts, type SerializedLGraph, type SlotIndex } from "@litegraph-ts/core";
import A1111PromptModal from "./modal/A1111PromptModal.svelte";
import ConfirmConvertWithMissingNodeTypesModal from "./modal/ConfirmConvertWithMissingNodeTypesModal.svelte";
import MissingNodeTypesModal from "./modal/MissingNodeTypesModal.svelte";
import WorkflowLoadErrorModal from "./modal/WorkflowLoadErrorModal.svelte";
import * as nodes from "$lib/nodes/index";
import type { ComfyBoxStdPrompt } from "$lib/ComfyBoxStdPrompt";
import ComfyBoxStdPromptSerializer from "$lib/ComfyBoxStdPromptSerializer";
import ComfyGraphCanvas, { type SerializedGraphCanvasState } from "$lib/ComfyGraphCanvas";
import { isBackendNodeDefInputType, iterateNodeDefInputs, iterateNodeDefOutputs, type ComfyNodeDef } from "$lib/ComfyNodeDef";
import convertA1111ToStdPrompt from "$lib/convertA1111ToStdPrompt";
import convertVanillaWorkflow from "$lib/convertVanillaWorkflow";
import { blankGraph } from "$lib/defaultGraph";
import type IComfyInputSlot from "$lib/IComfyInputSlot";
import { ComfyBackendNode } from "$lib/nodes/ComfyBackendNode";
import type ComfyGraphNode from "$lib/nodes/ComfyGraphNode";
import { ComfyComboNode } from "$lib/nodes/widgets";
import notify from "$lib/notify";
import parseA1111, { type A1111ParsedInfotext } from "$lib/parseA1111";
import configState from "$lib/stores/configState";
import layoutStates, { defaultWorkflowAttributes, type SerializedLayoutState } from "$lib/stores/layoutStates";
import modalState from "$lib/stores/modalState";
import queueState from "$lib/stores/queueState";
import selectionState from "$lib/stores/selectionState";
import uiState from "$lib/stores/uiState";
import workflowState, { ComfyWorkflow, type WorkflowAttributes, type WorkflowInstID } from "$lib/stores/workflowState";
import type { SerializedPromptOutput } from "$lib/utils";
import { basename, capitalize, download, graphToGraphVis, jsonToJsObject, promptToGraphVis, range } from "$lib/utils";
import { tick } from "svelte";
import { type SvelteComponentDev } from "svelte/internal";
import { get, writable, type Writable } from "svelte/store";
import ComfyPromptSerializer, { isActiveBackendNode, UpstreamNodeLocator } from "./ComfyPromptSerializer";
export const COMFYBOX_SERIAL_VERSION = 1;
if (typeof window !== "undefined") {
// Load default visibility
nodes.ComfyReroute.setDefaultTextVisibility(!!localStorage["Comfy.ComfyReroute.DefaultVisibility"]);
}
export type OpenWorkflowOptions = {
setActive?: boolean,
refreshCombos?: boolean | Record<string, ComfyNodeDef>,
warnMissingNodeTypes?: boolean,
}
/*
* Queued prompt that hasn't been sent to the backend yet.
*/
type PromptQueueItem = {
num: number,
batchCount: number
workflow: ComfyWorkflow
}
export type A1111PromptAndInfo = {
infotext: string,
parsedInfotext: A1111ParsedInfotext,
stdPrompt: ComfyBoxStdPrompt,
imageFile: File
}
/*
* Represents a single workflow that can be loaded into the program from JSON.
*/
export type SerializedAppState = {
/** For easy structural typing use */
comfyBoxWorkflow: true,
/** Program identifier, should be something like "ComfyBox" or "ComfyUI" */
createdBy: string,
/** Serial version, should be incremented on breaking changes */
version: number,
/** Commit hash if found */
commitHash?: string,
/** Graph state */
workflow: SerializedLGraph,
/** Workflow attributes */
attrs: WorkflowAttributes,
/** UI state */
layout: SerializedLayoutState,
/** Position/offset of the canvas at the time of saving */
canvas: SerializedGraphCanvasState
}
/** [link_origin, link_slot_index] | input_value */
export type SerializedPromptInput = [ComfyNodeID, number] | any
export type SerializedPromptInputs = Record<string, SerializedPromptInput>;
/*
* A single node in the prompt and its input values.
*/
export type SerializedPromptInputsForNode = {
/* property name -> value or link */
inputs: SerializedPromptInputs,
class_type: string
}
/*
* All nodes in the graph and their input values.
*/
export type SerializedPromptInputsAll = Record<ComfyNodeID, SerializedPromptInputsForNode>
export type SerializedPrompt = {
workflow: SerializedLGraph,
output: SerializedPromptInputsAll
}
/*
* Outputs for each node.
*/
export type SerializedPromptOutputs = Record<ComfyNodeID, SerializedPromptOutput>
export type Progress = {
value: number,
max: number
}
/*
* A combo node and the backend node that will send an updated config over, for
* refreshing lists of model files
*/
type BackendComboNode = {
comboNode: ComfyComboNode,
comfyInput: IComfyInputSlot,
backendNode: ComfyBackendNode
}
type CanvasState = {
canvasEl: HTMLCanvasElement,
canvasCtx: CanvasRenderingContext2D,
canvas: ComfyGraphCanvas,
}
export type WorkflowLoadError = {
message: string,
error: Error
}
export type VanillaWorkflowConvertResult = {
comfyBoxWorkflow: SerializedAppState,
missingNodeTypes: Set<string>
}
function isComfyBoxWorkflow(data: any): data is SerializedAppState {
return data != null && (typeof data === "object") && data.comfyBoxWorkflow;
}
function isVanillaWorkflow(data: any): data is SerializedLGraph {
return data != null && (typeof data === "object") && data.last_node_id != null;
}
type BackendNodeDef = {
nodeDef: ComfyNodeDef
}
export default class ComfyApp {
api: ComfyAPI;
rootEl: HTMLDivElement | null = null;
canvasEl: HTMLCanvasElement | null = null;
canvasCtx: CanvasRenderingContext2D | null = null;
lCanvas: ComfyGraphCanvas | null = null;
shiftDown: boolean = false;
ctrlDown: boolean = false;
selectedGroupMoving: boolean = false;
alreadySetup: Writable<boolean> = writable(false);
private queueItems: PromptQueueItem[] = [];
private processingQueue: boolean = false;
private promptSerializer: ComfyPromptSerializer;
private stdPromptSerializer: ComfyBoxStdPromptSerializer;
constructor() {
this.api = new ComfyAPI();
this.promptSerializer = new ComfyPromptSerializer();
this.stdPromptSerializer = new ComfyBoxStdPromptSerializer();
}
async setup(): Promise<void> {
if (get(this.alreadySetup)) {
console.log("Already setup")
return;
}
this.setupColorScheme()
this.rootEl = document.getElementById("app-root") as HTMLDivElement;
this.canvasEl = document.getElementById("graph-canvas") as HTMLCanvasElement;
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");
const defs = await this.api.getNodeDefs();
await this.registerNodes(defs);
// Load previous workflow
let restored = false;
try {
restored = await this.loadStateFromLocalStorage(defs);
} 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) {
const options: OpenWorkflowOptions = {
refreshCombos: defs,
setActive: false
}
await this.initDefaultWorkflow("defaultWorkflow", options);
await this.initDefaultWorkflow("upscale", options);
}
// Save current workflow automatically
// setInterval(this.saveStateToLocalStorage.bind(this), 1000);
this.addApiUpdateHandlers();
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.set(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);
}
serialize(workflow: ComfyWorkflow, canvas?: SerializedGraphCanvasState): SerializedAppState {
const layoutState = layoutStates.getLayout(workflow.id);
if (layoutState == null)
throw new Error("Workflow has no layout!")
const { graph, layout, attrs } = workflow.serialize(layoutState);
canvas ||= this.lCanvas.serialize();
return {
comfyBoxWorkflow: true,
createdBy: "ComfyBox",
version: COMFYBOX_SERIAL_VERSION,
commitHash: __GIT_COMMIT_HASH__,
workflow: graph,
attrs,
layout,
canvas
}
}
saveStateToLocalStorage() {
try {
uiState.update(s => { s.isSavingToLocalStorage = true; return s; })
const state = get(workflowState)
const workflows = state.openedWorkflows
const savedWorkflows = workflows.map(w => this.serialize(w));
const activeWorkflowIndex = workflows.findIndex(w => state.activeWorkflowID === w.id);
const json = JSON.stringify({ workflows: savedWorkflows, activeWorkflowIndex });
localStorage.setItem("workflows", json)
for (const workflow of workflows)
workflow.isModified = false;
workflowState.set(get(workflowState));
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; })
}
}
async loadStateFromLocalStorage(defs: Record<ComfyNodeID, ComfyNodeDef>): Promise<boolean> {
const json = localStorage.getItem("workflows");
if (!json) {
return false
}
const state = JSON.parse(json);
if (!("workflows" in state))
return false;
const workflows = state.workflows as SerializedAppState[];
await Promise.all(workflows.map(w => {
return this.openWorkflow(w, { refreshCombos: defs, warnMissingNodeTypes: false, setActive: false }).catch(error => {
console.error("Failed restoring previous workflow", error)
notify(`Failed restoring previous workflow: ${error}`, { type: "error" })
})
}));
if (typeof state.activeWorkflowIndex === "number") {
workflowState.setActiveWorkflow(this.lCanvas, state.activeWorkflowIndex);
selectionState.clear();
}
return true;
}
static node_type_overrides: Record<string, typeof ComfyBackendNode> = {}
static widget_type_overrides: Record<string, typeof SvelteComponentDev> = {}
static knownBackendNodes: Record<string, BackendNodeDef> = {}
private async registerNodes(defs: Record<ComfyNodeID, ComfyNodeDef>) {
ComfyApp.knownBackendNodes = {}
// 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.knownBackendNodes[nodeId] = {
nodeDef
}
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)
}
}
/**
* 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 && typeof workflow.createdBy === "string") {
this.openWorkflow(workflow);
}
else {
// TODO handle vanilla workflows
throw new Error("Workflow was not in ComfyBox format!")
}
});
}
/**
* 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);
workflowState.getActiveWorkflow()?.graph?.setDirtyCanvas(true, false); // TODO PromptID
});
this.api.addEventListener("executing", (promptID: PromptID | null, nodeID: ComfyNodeID | null) => {
const queueEntry = queueState.executingUpdated(promptID, nodeID);
if (queueEntry != null && queueEntry.extraData?.workflowID != null) {
const workflow = workflowState.getWorkflow(queueEntry.extraData.workflowID);
workflow?.graph?.setDirtyCanvas(true, false);
}
});
this.api.addEventListener("executed", (promptID: PromptID, nodeID: ComfyNodeID, output: SerializedPromptOutput) => {
const queueEntry = queueState.onExecuted(promptID, nodeID, output)
if (queueEntry != null) {
const workflow = workflowState.getWorkflow(queueEntry.extraData.workflowID);
if (workflow != null) {
workflow.graph.setDirtyCanvas(true, false);
const node = workflow.graph.getNodeByIdRecursive(nodeID) as ComfyGraphNode;
if (node?.onExecuted) {
node.onExecuted(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: ${message}`, { type: "error", timeout: 10000 })
});
this.api.init();
}
async interrupt() {
if (get(queueState).isInterrupting)
return
queueState.update(s => { s.isInterrupting = true; return s; })
await this.api.interrupt()
.finally(() => {
queueState.update(s => { s.isInterrupting = true; return s })
});
}
async deleteQueueItem(type: QueueItemType, promptID: PromptID) {
if (get(queueState).isInterrupting)
return
queueState.update(s => { s.isInterrupting = true; return s; })
await this.api.deleteItem(type, promptID)
.then(() => {
queueState.queueItemDeleted(type, promptID);
})
.finally(() => {
queueState.update(s => { s.isInterrupting = false; return s; })
});
}
async clearQueue(type: QueueItemType) {
if (get(queueState).isInterrupting)
return
queueState.update(s => { s.isInterrupting = true; return s; })
await this.api.clearItems(type)
.then(() => {
queueState.queueCleared(type);
notify(`${capitalize(type)} cleared.`);
})
.finally(() => {
queueState.update(s => { s.isInterrupting = false; return s; })
});
}
private addKeyboardHandler() {
window.addEventListener("keydown", (e) => {
this.shiftDown = e.shiftKey;
this.ctrlDown = e.ctrlKey;
// Queue prompt using ctrl or command + enter
if ((e.ctrlKey || e.metaKey) && (e.key === "Enter" || e.code === "Enter" || e.keyCode === 10)) {
e.preventDefault();
this.runDefaultQueueAction();
}
else if ((e.ctrlKey) && (e.key === "s" || e.code === "KeyS")) {
e.preventDefault();
this.saveStateToLocalStorage();
}
});
window.addEventListener("keyup", (e) => {
this.shiftDown = e.shiftKey;
this.ctrlDown = e.ctrlKey;
});
}
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")
}
async openWorkflow(data: SerializedAppState, options: OpenWorkflowOptions = {
setActive: true,
refreshCombos: true,
warnMissingNodeTypes: true
}
): Promise<ComfyWorkflow> {
if (data.version !== COMFYBOX_SERIAL_VERSION) {
const mes = `Invalid ComfyBox saved data format: ${data.version} `
notify(mes, { type: "error" })
return Promise.reject(mes);
}
this.clean();
let workflow: ComfyWorkflow;
try {
workflow = workflowState.openWorkflow(this.lCanvas, data, options.setActive);
}
catch (error) {
modalState.pushModal({
svelteComponent: WorkflowLoadErrorModal,
svelteProps: {
error
}
})
return Promise.reject(error)
}
if (workflow.missingNodeTypes.size > 0 && options.warnMissingNodeTypes) {
modalState.pushModal({
svelteComponent: MissingNodeTypesModal,
svelteProps: {
missingNodeTypes: workflow.missingNodeTypes
}
})
}
// Restore canvas offset/zoom
this.lCanvas.deserialize(data.canvas)
if (options.refreshCombos) {
let defs = null;
if (typeof options.refreshCombos === "object")
defs = options.refreshCombos;
await this.refreshComboInNodes(workflow, defs);
}
return workflow;
}
async openVanillaWorkflow(data: SerializedLGraph, filename: string) {
const title = basename(filename)
const attrs: WorkflowAttributes = {
...defaultWorkflowAttributes,
title
}
const canvas: SerializedGraphCanvasState = {
offset: [0, 0],
scale: 1
}
const [comfyBoxWorkflow, layoutState] = convertVanillaWorkflow(data, attrs);
const addWorkflow = () => {
notify("Converted ComfyUI workflow to ComfyBox format.", { type: "info" })
workflowState.addWorkflow(this.lCanvas, comfyBoxWorkflow)
this.lCanvas.deserialize(canvas);
}
if (comfyBoxWorkflow.missingNodeTypes.size > 0) {
modalState.pushModal({
svelteComponent: ConfirmConvertWithMissingNodeTypesModal,
svelteProps: {
missingNodeTypes: comfyBoxWorkflow.missingNodeTypes
},
closeOnClick: false,
showCloseButton: false,
buttons: [
{
name: "Cancel",
variant: "secondary",
onClick: () => {
layoutStates.remove(comfyBoxWorkflow.id)
}
},
{
name: "Convert",
variant: "primary",
onClick: addWorkflow
},
]
})
}
else {
addWorkflow()
}
}
setActiveWorkflow(id: WorkflowInstID) {
const index = get(workflowState).openedWorkflows.findIndex(w => w.id === id)
if (index === -1)
return;
workflowState.setActiveWorkflow(this.lCanvas, index);
selectionState.clear();
}
createNewWorkflow() {
workflowState.createNewWorkflow(this.lCanvas, undefined, true);
selectionState.clear();
}
closeWorkflow(id: WorkflowInstID) {
const index = get(workflowState).openedWorkflows.findIndex(w => w.id === id)
if (index === -1)
return;
workflowState.closeWorkflow(this.lCanvas, index);
selectionState.clear();
}
async initDefaultWorkflow(name: string = "defaultWorkflow", options?: OpenWorkflowOptions) {
let state = null;
try {
const graphResponse = await fetch(`/workflows/${name}.json`);
state = await graphResponse.json() as SerializedAppState;
}
catch (error) {
console.error(`Failed to load default graph ${name}`, error)
notify(`Failed to load default graph ${name}: ${error} `, { type: "error" })
state = structuredClone(blankGraph)
}
await this.openWorkflow(state, options)
}
clear() {
this.clean();
this.lCanvas.closeAllSubgraphs();
workflowState.closeAllWorkflows(this.lCanvas);
uiState.update(s => {
s.uiUnlocked = true;
s.uiEditMode = "widgets";
return s;
})
}
runDefaultQueueAction() {
const workflow = workflowState.getActiveWorkflow();
if (workflow == null)
return;
for (const node of workflow.graph.iterateNodesInOrderRecursive()) {
if ("onDefaultQueueAction" in node) {
(node as ComfyGraphNode).onDefaultQueueAction()
}
}
if (workflow.attrs.queuePromptButtonRunWorkflow) {
// Hold control to queue at the front
const num = this.ctrlDown ? -1 : 0;
this.queuePrompt(num, 1);
}
}
querySave() {
const workflow = workflowState.getActiveWorkflow();
if (workflow == null) {
notify("No active workflow!", { type: "error" })
return;
}
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(workflow), null, indent)
download(filename, json, "application/json")
workflow.isModified = false;
workflowState.set(get(workflowState));
console.debug(jsonToJsObject(json))
}
/**
* Converts the current graph workflow for sending to the API
* @returns The workflow and node links
*/
graphToPrompt(workflow: ComfyWorkflow, tag: string | null = null): SerializedPrompt {
return this.promptSerializer.serialize(workflow.graph, tag)
}
async queuePrompt(num: number, batchCount: number = 1, tag: string | null = null) {
const activeWorkflow = workflowState.getActiveWorkflow();
if (activeWorkflow == null) {
notify("No workflow is opened!", { type: "error" })
return;
}
this.queueItems.push({ num, batchCount, workflow: activeWorkflow });
// 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;
let workflow: ComfyWorkflow;
try {
while (this.queueItems.length) {
({ num, batchCount, workflow } = this.queueItems.pop());
console.debug(`Queue get! ${num} ${batchCount} ${tag} `);
const thumbnails = []
for (const node of workflow.graph.iterateNodesInOrderRecursive()) {
if (node.mode !== NodeMode.ALWAYS
|| (tag != null
&& Array.isArray(node.properties.tags)
&& node.properties.tags.indexOf(tag) === -1))
continue;
if ("getPromptThumbnails" in node) {
const thumbsToAdd = (node as ComfyGraphNode).getPromptThumbnails();
if (thumbsToAdd)
thumbnails.push(...thumbsToAdd)
}
}
for (let i = 0; i < batchCount; i++) {
for (const node of workflow.graph.iterateNodesInOrderRecursive()) {
if (node.mode !== NodeMode.ALWAYS)
continue;
if ("beforeQueued" in node) {
(node as ComfyGraphNode).beforeQueued(tag);
}
}
const p = this.graphToPrompt(workflow, tag);
const wf = this.serialize(workflow)
console.debug(graphToGraphVis(workflow.graph))
console.debug(promptToGraphVis(p))
const stdPrompt = this.stdPromptSerializer.serialize(p);
console.warn("STD", stdPrompt);
const extraData: ComfyBoxPromptExtraData = {
extra_pnginfo: {
comfyBoxWorkflow: wf,
comfyBoxPrompt: {
subgraphs: [tag]
}
},
workflowID: workflow.id,
workflowTitle: workflow.attrs.title,
thumbnails
}
let error: string | null = null;
let promptID: PromptID | null = null;
const request: ComfyPromptRequest = {
number: num,
extra_data: extraData,
prompt: p.output
}
try {
const response = await this.api.queuePrompt(request);
if (response.error != null) {
error = response.error;
}
else {
queueState.afterQueued(workflow.id, response.promptID, num, p.output, extraData)
}
} catch (err) {
error = err?.toString();
}
if (error != null) {
const mes: string = error;
notify(`Error queuing prompt: \n${mes} `, { type: "error" })
console.error(graphToGraphVis(workflow.graph))
console.error(promptToGraphVis(p))
console.error("Error queuing prompt", error, num, p)
break;
}
for (const node of workflow.graph.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 buffer = await file.arrayBuffer();
const pngInfo = await parsePNGMetadata(buffer);
if (pngInfo) {
if (pngInfo.comfyBoxWorkflow) {
await this.openWorkflow(JSON.parse(pngInfo.comfyBoxWorkflow));
} else if (pngInfo.workflow) {
const workflow = JSON.parse(pngInfo.workflow);
await this.openVanillaWorkflow(workflow, file.name);
} else if (pngInfo.parameters) {
const parsed = parseA1111(pngInfo.parameters)
if ("error" in parsed) {
notify(`Couldn't parse webui prompt: ${parsed.error}`, { type: "error" })
return;
}
const converted = convertA1111ToStdPrompt(parsed)
const a1111Info: A1111PromptAndInfo = {
infotext: pngInfo.parameters,
parsedInfotext: parsed,
stdPrompt: converted,
imageFile: file
}
modalState.pushModal({
title: "A1111 Prompt Details",
svelteComponent: A1111PromptModal,
svelteProps: {
prompt: a1111Info
},
})
}
else {
console.error("No metadata found in image file.", pngInfo)
notify("No metadata found in image file.", { type: "error" })
}
}
} else if (file.type === "application/json" || file.name.endsWith(".json")) {
const reader = new FileReader();
reader.onload = async () => {
const result = JSON.parse(reader.result as string)
if (isComfyBoxWorkflow(result)) {
await this.openWorkflow(result);
}
else if (isVanillaWorkflow(result)) {
await this.openVanillaWorkflow(result, file.name);
}
};
reader.readAsText(file);
}
}
// registerExtension(extension) {
// if (!extension.name) {
// throw new Error("Extensions must have a 'name' property.");
// }
// if (this.extensions.find((ext) => ext.name === extension.name)) {
// throw new Error(`Extension named '${extension.name}' already registered.`);
// }
// this.extensions.push(extension);
// }
/**
* Refresh combo list on whole nodes
*/
async refreshComboInNodes(workflow?: ComfyWorkflow, defs?: Record<string, ComfyNodeDef>, flashUI: boolean = false) {
workflow ||= workflowState.getActiveWorkflow();
if (workflow == null) {
notify("No active workflow!", { type: "error" })
return
}
if (defs == null)
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 workflow.graph.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 workflow.graph.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, opts] = def.input.required[comfyInput.name];
console.debug("[ComfyApp] Reconfiguring combo widget", backendNode.type, "=>", comboNode.type, rawValues.length)
comboNode.doAutoConfig(comfyInput, { includeProperties: new Set(["values"]), setWidgetTitle: false })
const values = rawValues as string[]
const defaultValue = rawValues[0];
comboNode.formatValues(values, defaultValue, true)
if (!rawValues?.includes(get(comboNode.value))) {
comboNode.setValue(rawValues[0], comfyInput.config.defaultValue)
}
}
}
/**
* Clean current state
*/
clean() {
}
}