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ComfyUI/custom_nodes/rgthree-comfy/web/comfyui/power_lora_loader.js
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Add custom nodes, Civitai loras (LFS), and vast.ai setup script
Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-09 00:56:42 +00:00

593 lines
25 KiB
JavaScript
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var _a;
import { app } from "../../scripts/app.js";
import { RgthreeBaseServerNode } from "./base_node.js";
import { rgthree } from "./rgthree.js";
import { addConnectionLayoutSupport } from "./utils.js";
import { NodeTypesString } from "./constants.js";
import { drawInfoIcon, drawNumberWidgetPart, drawRoundedRectangle, drawTogglePart, fitString, isLowQuality, } from "./utils_canvas.js";
import { RgthreeBaseWidget, RgthreeBetterButtonWidget, RgthreeDividerWidget, } from "./utils_widgets.js";
import { rgthreeApi } from "../../rgthree/common/rgthree_api.js";
import { showLoraChooser } from "./utils_menu.js";
import { moveArrayItem, removeArrayItem } from "../../rgthree/common/shared_utils.js";
import { RgthreeLoraInfoDialog } from "./dialog_info.js";
import { LORA_INFO_SERVICE } from "../../rgthree/common/model_info_service.js";
const PROP_LABEL_SHOW_STRENGTHS = "Show Strengths";
const PROP_LABEL_SHOW_STRENGTHS_STATIC = `@${PROP_LABEL_SHOW_STRENGTHS}`;
const PROP_VALUE_SHOW_STRENGTHS_SINGLE = "Single Strength";
const PROP_VALUE_SHOW_STRENGTHS_SEPARATE = "Separate Model & Clip";
class RgthreePowerLoraLoader extends RgthreeBaseServerNode {
constructor(title = NODE_CLASS.title) {
super(title);
this.serialize_widgets = true;
this.logger = rgthree.newLogSession(`[Power Lora Stack]`);
this.loraWidgetsCounter = 0;
this.widgetButtonSpacer = null;
this.properties[PROP_LABEL_SHOW_STRENGTHS] = PROP_VALUE_SHOW_STRENGTHS_SINGLE;
rgthreeApi.getLoras();
if (rgthree.loadingApiJson) {
const fullApiJson = rgthree.loadingApiJson;
setTimeout(() => {
this.configureFromApiJson(fullApiJson);
}, 16);
}
}
configureFromApiJson(fullApiJson) {
var _b, _c;
if (this.id == null) {
const [n, v] = this.logger.errorParts("Cannot load from API JSON without node id.");
(_b = console[n]) === null || _b === void 0 ? void 0 : _b.call(console, ...v);
return;
}
const nodeData = fullApiJson[this.id] || fullApiJson[String(this.id)] || fullApiJson[Number(this.id)];
if (nodeData == null) {
const [n, v] = this.logger.errorParts(`No node found in API JSON for node id ${this.id}.`);
(_c = console[n]) === null || _c === void 0 ? void 0 : _c.call(console, ...v);
return;
}
this.configure({
widgets_values: Object.values(nodeData.inputs).filter((input) => typeof (input === null || input === void 0 ? void 0 : input["lora"]) === "string"),
});
}
configure(info) {
var _b;
while ((_b = this.widgets) === null || _b === void 0 ? void 0 : _b.length)
this.removeWidget(0);
this.widgetButtonSpacer = null;
if (info.id != null) {
super.configure(info);
}
this._tempWidth = this.size[0];
this._tempHeight = this.size[1];
for (const widgetValue of info.widgets_values || []) {
if ((widgetValue === null || widgetValue === void 0 ? void 0 : widgetValue.lora) !== undefined) {
const widget = this.addNewLoraWidget();
widget.value = { ...widgetValue };
}
}
this.addNonLoraWidgets();
this.size[0] = this._tempWidth;
this.size[1] = Math.max(this._tempHeight, this.computeSize()[1]);
}
onNodeCreated() {
var _b;
(_b = super.onNodeCreated) === null || _b === void 0 ? void 0 : _b.call(this);
this.addNonLoraWidgets();
const computed = this.computeSize();
this.size = this.size || [0, 0];
this.size[0] = Math.max(this.size[0], computed[0]);
this.size[1] = Math.max(this.size[1], computed[1]);
this.setDirtyCanvas(true, true);
}
addNewLoraWidget(lora) {
this.loraWidgetsCounter++;
const widget = this.addCustomWidget(new PowerLoraLoaderWidget("lora_" + this.loraWidgetsCounter));
if (lora)
widget.setLora(lora);
if (this.widgetButtonSpacer) {
moveArrayItem(this.widgets, widget, this.widgets.indexOf(this.widgetButtonSpacer));
}
return widget;
}
addNonLoraWidgets() {
moveArrayItem(this.widgets, this.addCustomWidget(new RgthreeDividerWidget({ marginTop: 4, marginBottom: 0, thickness: 0 })), 0);
moveArrayItem(this.widgets, this.addCustomWidget(new PowerLoraLoaderHeaderWidget()), 1);
this.widgetButtonSpacer = this.addCustomWidget(new RgthreeDividerWidget({ marginTop: 4, marginBottom: 0, thickness: 0 }));
this.addCustomWidget(new RgthreeBetterButtonWidget(" Add Lora", (event, pos, node) => {
rgthreeApi.getLoras().then((lorasDetails) => {
const loras = lorasDetails.map((l) => l.file);
showLoraChooser(event, (value) => {
var _b;
if (typeof value === "string") {
if (value.includes("Power Lora Chooser")) {
}
else if (value !== "NONE") {
this.addNewLoraWidget(value);
const computed = this.computeSize();
const tempHeight = (_b = this._tempHeight) !== null && _b !== void 0 ? _b : 15;
this.size[1] = Math.max(tempHeight, computed[1]);
this.setDirtyCanvas(true, true);
}
}
}, null, [...loras]);
});
return true;
}));
}
getSlotInPosition(canvasX, canvasY) {
var _b;
const slot = super.getSlotInPosition(canvasX, canvasY);
if (!slot) {
let lastWidget = null;
for (const widget of this.widgets) {
if (!widget.last_y)
return;
if (canvasY > this.pos[1] + widget.last_y) {
lastWidget = widget;
continue;
}
break;
}
if ((_b = lastWidget === null || lastWidget === void 0 ? void 0 : lastWidget.name) === null || _b === void 0 ? void 0 : _b.startsWith("lora_")) {
return { widget: lastWidget, output: { type: "LORA WIDGET" } };
}
}
return slot;
}
getSlotMenuOptions(slot) {
var _b, _c, _d, _e, _f, _g;
if ((_c = (_b = slot === null || slot === void 0 ? void 0 : slot.widget) === null || _b === void 0 ? void 0 : _b.name) === null || _c === void 0 ? void 0 : _c.startsWith("lora_")) {
const widget = slot.widget;
const index = this.widgets.indexOf(widget);
const canMoveUp = !!((_e = (_d = this.widgets[index - 1]) === null || _d === void 0 ? void 0 : _d.name) === null || _e === void 0 ? void 0 : _e.startsWith("lora_"));
const canMoveDown = !!((_g = (_f = this.widgets[index + 1]) === null || _f === void 0 ? void 0 : _f.name) === null || _g === void 0 ? void 0 : _g.startsWith("lora_"));
const menuItems = [
{
content: ` Show Info`,
callback: () => {
widget.showLoraInfoDialog();
},
},
null,
{
content: `${widget.value.on ? "⚫" : "🟢"} Toggle ${widget.value.on ? "Off" : "On"}`,
callback: () => {
widget.value.on = !widget.value.on;
},
},
{
content: `⬆️ Move Up`,
disabled: !canMoveUp,
callback: () => {
moveArrayItem(this.widgets, widget, index - 1);
},
},
{
content: `⬇️ Move Down`,
disabled: !canMoveDown,
callback: () => {
moveArrayItem(this.widgets, widget, index + 1);
},
},
{
content: `🗑️ Remove`,
callback: () => {
removeArrayItem(this.widgets, widget);
},
},
];
new LiteGraph.ContextMenu(menuItems, {
title: "LORA WIDGET",
event: rgthree.lastCanvasMouseEvent,
});
return undefined;
}
return this.defaultGetSlotMenuOptions(slot);
}
refreshComboInNode(defs) {
rgthreeApi.getLoras(true);
}
hasLoraWidgets() {
var _b;
return !!((_b = this.widgets) === null || _b === void 0 ? void 0 : _b.find((w) => { var _b; return (_b = w.name) === null || _b === void 0 ? void 0 : _b.startsWith("lora_"); }));
}
allLorasState() {
var _b, _c, _d;
let allOn = true;
let allOff = true;
for (const widget of this.widgets) {
if ((_b = widget.name) === null || _b === void 0 ? void 0 : _b.startsWith("lora_")) {
const on = (_c = widget.value) === null || _c === void 0 ? void 0 : _c.on;
allOn = allOn && on === true;
allOff = allOff && on === false;
if (!allOn && !allOff) {
return null;
}
}
}
return allOn && ((_d = this.widgets) === null || _d === void 0 ? void 0 : _d.length) ? true : false;
}
toggleAllLoras() {
var _b, _c;
const allOn = this.allLorasState();
const toggledTo = !allOn ? true : false;
for (const widget of this.widgets) {
if (((_b = widget.name) === null || _b === void 0 ? void 0 : _b.startsWith("lora_")) && ((_c = widget.value) === null || _c === void 0 ? void 0 : _c.on) != null) {
widget.value.on = toggledTo;
}
}
}
static setUp(comfyClass, nodeData) {
RgthreeBaseServerNode.registerForOverride(comfyClass, nodeData, NODE_CLASS);
}
static onRegisteredForOverride(comfyClass, ctxClass) {
addConnectionLayoutSupport(NODE_CLASS, app, [
["Left", "Right"],
["Right", "Left"],
]);
setTimeout(() => {
NODE_CLASS.category = comfyClass.category;
});
}
getHelp() {
return `
<p>
The ${this.type.replace("(rgthree)", "")} is a powerful node that condenses 100s of pixels
of functionality in a single, dynamic node that allows you to add loras, change strengths,
and quickly toggle on/off all without taking up half your screen.
</p>
<ul>
<li><p>
Add as many Lora's as you would like by clicking the "+ Add Lora" button.
There's no real limit!
</p></li>
<li><p>
Right-click on a Lora widget for special options to move the lora up or down
(no image affect, only presentational), toggle it on/off, or delete the row all together.
</p></li>
<li>
<p>
<strong>Properties.</strong> You can change the following properties (by right-clicking
on the node, and select "Properties" or "Properties Panel" from the menu):
</p>
<ul>
<li><p>
<code>${PROP_LABEL_SHOW_STRENGTHS}</code> - Change between showing a single, simple
strength (which will be used for both model and clip), or a more advanced view with
both model and clip strengths being modifiable.
</p></li>
</ul>
</li>
</ul>`;
}
}
_a = PROP_LABEL_SHOW_STRENGTHS_STATIC;
RgthreePowerLoraLoader.title = NodeTypesString.POWER_LORA_LOADER;
RgthreePowerLoraLoader.type = NodeTypesString.POWER_LORA_LOADER;
RgthreePowerLoraLoader.comfyClass = NodeTypesString.POWER_LORA_LOADER;
RgthreePowerLoraLoader[_a] = {
type: "combo",
values: [PROP_VALUE_SHOW_STRENGTHS_SINGLE, PROP_VALUE_SHOW_STRENGTHS_SEPARATE],
};
class PowerLoraLoaderHeaderWidget extends RgthreeBaseWidget {
constructor(name = "PowerLoraLoaderHeaderWidget") {
super(name);
this.value = { type: "PowerLoraLoaderHeaderWidget" };
this.type = "custom";
this.hitAreas = {
toggle: { bounds: [0, 0], onDown: this.onToggleDown },
};
this.showModelAndClip = null;
}
draw(ctx, node, w, posY, height) {
if (!node.hasLoraWidgets()) {
return;
}
this.showModelAndClip =
node.properties[PROP_LABEL_SHOW_STRENGTHS] === PROP_VALUE_SHOW_STRENGTHS_SEPARATE;
const margin = 10;
const innerMargin = margin * 0.33;
const lowQuality = isLowQuality();
const allLoraState = node.allLorasState();
posY += 2;
const midY = posY + height * 0.5;
let posX = 10;
ctx.save();
this.hitAreas.toggle.bounds = drawTogglePart(ctx, { posX, posY, height, value: allLoraState });
if (!lowQuality) {
posX += this.hitAreas.toggle.bounds[1] + innerMargin;
ctx.globalAlpha = app.canvas.editor_alpha * 0.55;
ctx.fillStyle = LiteGraph.WIDGET_TEXT_COLOR;
ctx.textAlign = "left";
ctx.textBaseline = "middle";
ctx.fillText("Toggle All", posX, midY);
let rposX = node.size[0] - margin - innerMargin - innerMargin;
ctx.textAlign = "center";
ctx.fillText(this.showModelAndClip ? "Clip" : "Strength", rposX - drawNumberWidgetPart.WIDTH_TOTAL / 2, midY);
if (this.showModelAndClip) {
rposX = rposX - drawNumberWidgetPart.WIDTH_TOTAL - innerMargin * 2;
ctx.fillText("Model", rposX - drawNumberWidgetPart.WIDTH_TOTAL / 2, midY);
}
}
ctx.restore();
}
onToggleDown(event, pos, node) {
node.toggleAllLoras();
this.cancelMouseDown();
return true;
}
}
const DEFAULT_LORA_WIDGET_DATA = {
on: true,
lora: null,
strength: 1,
strengthTwo: null,
};
class PowerLoraLoaderWidget extends RgthreeBaseWidget {
constructor(name) {
super(name);
this.type = "custom";
this.haveMouseMovedStrength = false;
this.loraInfoPromise = null;
this.loraInfo = null;
this.showModelAndClip = null;
this.hitAreas = {
toggle: { bounds: [0, 0], onDown: this.onToggleDown },
lora: { bounds: [0, 0], onClick: this.onLoraClick },
strengthDec: { bounds: [0, 0], onClick: this.onStrengthDecDown },
strengthVal: { bounds: [0, 0], onClick: this.onStrengthValUp },
strengthInc: { bounds: [0, 0], onClick: this.onStrengthIncDown },
strengthAny: { bounds: [0, 0], onMove: this.onStrengthAnyMove },
strengthTwoDec: { bounds: [0, 0], onClick: this.onStrengthTwoDecDown },
strengthTwoVal: { bounds: [0, 0], onClick: this.onStrengthTwoValUp },
strengthTwoInc: { bounds: [0, 0], onClick: this.onStrengthTwoIncDown },
strengthTwoAny: { bounds: [0, 0], onMove: this.onStrengthTwoAnyMove },
};
this._value = {
on: true,
lora: null,
strength: 1,
strengthTwo: null,
};
}
set value(v) {
this._value = v;
if (typeof this._value !== "object") {
this._value = { ...DEFAULT_LORA_WIDGET_DATA };
if (this.showModelAndClip) {
this._value.strengthTwo = this._value.strength;
}
}
this.getLoraInfo();
}
get value() {
return this._value;
}
setLora(lora) {
this._value.lora = lora;
this.getLoraInfo();
}
draw(ctx, node, w, posY, height) {
var _b, _c, _d, _e, _f, _g, _h, _j, _k, _l, _m, _o, _p;
let currentShowModelAndClip = node.properties[PROP_LABEL_SHOW_STRENGTHS] === PROP_VALUE_SHOW_STRENGTHS_SEPARATE;
if (this.showModelAndClip !== currentShowModelAndClip) {
let oldShowModelAndClip = this.showModelAndClip;
this.showModelAndClip = currentShowModelAndClip;
if (this.showModelAndClip) {
if (oldShowModelAndClip != null) {
this.value.strengthTwo = (_b = this.value.strength) !== null && _b !== void 0 ? _b : 1;
}
}
else {
this.value.strengthTwo = null;
this.hitAreas.strengthTwoDec.bounds = [0, -1];
this.hitAreas.strengthTwoVal.bounds = [0, -1];
this.hitAreas.strengthTwoInc.bounds = [0, -1];
this.hitAreas.strengthTwoAny.bounds = [0, -1];
}
}
ctx.save();
const margin = 10;
const innerMargin = margin * 0.33;
const lowQuality = isLowQuality();
const midY = posY + height * 0.5;
let posX = margin;
drawRoundedRectangle(ctx, { pos: [posX, posY], size: [node.size[0] - margin * 2, height] });
this.hitAreas.toggle.bounds = drawTogglePart(ctx, { posX, posY, height, value: this.value.on });
posX += this.hitAreas.toggle.bounds[1] + innerMargin;
if (lowQuality) {
ctx.restore();
return;
}
if (!this.value.on) {
ctx.globalAlpha = app.canvas.editor_alpha * 0.4;
}
ctx.fillStyle = LiteGraph.WIDGET_TEXT_COLOR;
let rposX = node.size[0] - margin - innerMargin - innerMargin;
const strengthValue = this.showModelAndClip
? ((_c = this.value.strengthTwo) !== null && _c !== void 0 ? _c : 1)
: ((_d = this.value.strength) !== null && _d !== void 0 ? _d : 1);
let textColor = undefined;
if (((_e = this.loraInfo) === null || _e === void 0 ? void 0 : _e.strengthMax) != null && strengthValue > ((_f = this.loraInfo) === null || _f === void 0 ? void 0 : _f.strengthMax)) {
textColor = "#c66";
}
else if (((_g = this.loraInfo) === null || _g === void 0 ? void 0 : _g.strengthMin) != null && strengthValue < ((_h = this.loraInfo) === null || _h === void 0 ? void 0 : _h.strengthMin)) {
textColor = "#c66";
}
const [leftArrow, text, rightArrow] = drawNumberWidgetPart(ctx, {
posX: node.size[0] - margin - innerMargin - innerMargin,
posY,
height,
value: strengthValue,
direction: -1,
textColor,
});
this.hitAreas.strengthDec.bounds = leftArrow;
this.hitAreas.strengthVal.bounds = text;
this.hitAreas.strengthInc.bounds = rightArrow;
this.hitAreas.strengthAny.bounds = [leftArrow[0], rightArrow[0] + rightArrow[1] - leftArrow[0]];
rposX = leftArrow[0] - innerMargin;
if (this.showModelAndClip) {
rposX -= innerMargin;
this.hitAreas.strengthTwoDec.bounds = this.hitAreas.strengthDec.bounds;
this.hitAreas.strengthTwoVal.bounds = this.hitAreas.strengthVal.bounds;
this.hitAreas.strengthTwoInc.bounds = this.hitAreas.strengthInc.bounds;
this.hitAreas.strengthTwoAny.bounds = this.hitAreas.strengthAny.bounds;
let textColor = undefined;
if (((_j = this.loraInfo) === null || _j === void 0 ? void 0 : _j.strengthMax) != null && this.value.strength > ((_k = this.loraInfo) === null || _k === void 0 ? void 0 : _k.strengthMax)) {
textColor = "#c66";
}
else if (((_l = this.loraInfo) === null || _l === void 0 ? void 0 : _l.strengthMin) != null &&
this.value.strength < ((_m = this.loraInfo) === null || _m === void 0 ? void 0 : _m.strengthMin)) {
textColor = "#c66";
}
const [leftArrow, text, rightArrow] = drawNumberWidgetPart(ctx, {
posX: rposX,
posY,
height,
value: (_o = this.value.strength) !== null && _o !== void 0 ? _o : 1,
direction: -1,
textColor,
});
this.hitAreas.strengthDec.bounds = leftArrow;
this.hitAreas.strengthVal.bounds = text;
this.hitAreas.strengthInc.bounds = rightArrow;
this.hitAreas.strengthAny.bounds = [
leftArrow[0],
rightArrow[0] + rightArrow[1] - leftArrow[0],
];
rposX = leftArrow[0] - innerMargin;
}
const infoIconSize = height * 0.66;
const infoWidth = infoIconSize + innerMargin + innerMargin;
if (this.hitAreas["info"]) {
rposX -= innerMargin;
drawInfoIcon(ctx, rposX - infoIconSize, posY + (height - infoIconSize) / 2, infoIconSize);
this.hitAreas.info.bounds = [rposX - infoIconSize, infoWidth];
rposX = rposX - infoIconSize - innerMargin;
}
const loraWidth = rposX - posX;
ctx.textAlign = "left";
ctx.textBaseline = "middle";
const loraLabel = String(((_p = this.value) === null || _p === void 0 ? void 0 : _p.lora) || "None");
ctx.fillText(fitString(ctx, loraLabel, loraWidth), posX, midY);
this.hitAreas.lora.bounds = [posX, loraWidth];
posX += loraWidth + innerMargin;
ctx.globalAlpha = app.canvas.editor_alpha;
ctx.restore();
}
serializeValue(node, index) {
var _b;
const v = { ...this.value };
if (!this.showModelAndClip) {
delete v.strengthTwo;
}
else {
this.value.strengthTwo = (_b = this.value.strengthTwo) !== null && _b !== void 0 ? _b : 1;
v.strengthTwo = this.value.strengthTwo;
}
return v;
}
onToggleDown(event, pos, node) {
this.value.on = !this.value.on;
this.cancelMouseDown();
return true;
}
onInfoDown(event, pos, node) {
this.showLoraInfoDialog();
}
onLoraClick(event, pos, node) {
showLoraChooser(event, (value) => {
if (typeof value === "string") {
this.value.lora = value;
this.loraInfo = null;
this.getLoraInfo();
}
node.setDirtyCanvas(true, true);
});
this.cancelMouseDown();
}
onStrengthDecDown(event, pos, node) {
this.stepStrength(-1, false);
}
onStrengthIncDown(event, pos, node) {
this.stepStrength(1, false);
}
onStrengthTwoDecDown(event, pos, node) {
this.stepStrength(-1, true);
}
onStrengthTwoIncDown(event, pos, node) {
this.stepStrength(1, true);
}
onStrengthAnyMove(event, pos, node) {
this.doOnStrengthAnyMove(event, false);
}
onStrengthTwoAnyMove(event, pos, node) {
this.doOnStrengthAnyMove(event, true);
}
doOnStrengthAnyMove(event, isTwo = false) {
var _b;
if (event.deltaX) {
let prop = isTwo ? "strengthTwo" : "strength";
this.haveMouseMovedStrength = true;
this.value[prop] = ((_b = this.value[prop]) !== null && _b !== void 0 ? _b : 1) + event.deltaX * 0.05;
}
}
onStrengthValUp(event, pos, node) {
this.doOnStrengthValUp(event, false);
}
onStrengthTwoValUp(event, pos, node) {
this.doOnStrengthValUp(event, true);
}
doOnStrengthValUp(event, isTwo = false) {
if (this.haveMouseMovedStrength)
return;
let prop = isTwo ? "strengthTwo" : "strength";
const canvas = app.canvas;
canvas.prompt("Value", this.value[prop], (v) => (this.value[prop] = Number(v)), event);
}
onMouseUp(event, pos, node) {
super.onMouseUp(event, pos, node);
this.haveMouseMovedStrength = false;
}
showLoraInfoDialog() {
if (!this.value.lora || this.value.lora === "None") {
return;
}
const infoDialog = new RgthreeLoraInfoDialog(this.value.lora).show();
infoDialog.addEventListener("close", ((e) => {
if (e.detail.dirty) {
this.getLoraInfo(true);
}
}));
}
stepStrength(direction, isTwo = false) {
var _b;
let step = 0.05;
let prop = isTwo ? "strengthTwo" : "strength";
let strength = ((_b = this.value[prop]) !== null && _b !== void 0 ? _b : 1) + step * direction;
this.value[prop] = Math.round(strength * 100) / 100;
}
getLoraInfo(force = false) {
if (!this.loraInfoPromise || force == true) {
let promise;
if (this.value.lora && this.value.lora != "None") {
promise = LORA_INFO_SERVICE.getInfo(this.value.lora, force, true);
}
else {
promise = Promise.resolve(null);
}
this.loraInfoPromise = promise.then((v) => (this.loraInfo = v));
}
return this.loraInfoPromise;
}
}
const NODE_CLASS = RgthreePowerLoraLoader;
app.registerExtension({
name: "rgthree.PowerLoraLoader",
async beforeRegisterNodeDef(nodeType, nodeData) {
if (nodeData.name === NODE_CLASS.type) {
NODE_CLASS.setUp(nodeType, nodeData);
}
},
});