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export function getResolver(timeout = 5000) {
const resolver = {};
resolver.id = generateId(8);
resolver.completed = false;
resolver.resolved = false;
resolver.rejected = false;
resolver.promise = new Promise((resolve, reject) => {
resolver.reject = (e) => {
resolver.completed = true;
resolver.rejected = true;
reject(e);
};
resolver.resolve = (data) => {
resolver.completed = true;
resolver.resolved = true;
resolve(data);
};
});
resolver.timeout = setTimeout(() => {
if (!resolver.completed) {
resolver.reject();
}
}, timeout);
return resolver;
}
const DEBOUNCE_FN_TO_PROMISE = new WeakMap();
export function debounce(fn, ms = 64) {
if (!DEBOUNCE_FN_TO_PROMISE.get(fn)) {
DEBOUNCE_FN_TO_PROMISE.set(fn, wait(ms).then(() => {
DEBOUNCE_FN_TO_PROMISE.delete(fn);
fn();
}));
}
return DEBOUNCE_FN_TO_PROMISE.get(fn);
}
export function check(value, msg = "", ...args) {
if (!value) {
console.error(msg, ...(args || []));
throw new Error(msg || "Error");
}
}
export function wait(ms = 16) {
if (ms === 16) {
return new Promise((resolve) => {
requestAnimationFrame(() => {
resolve();
});
});
}
return new Promise((resolve) => {
setTimeout(() => {
resolve();
}, ms);
});
}
export function deepFreeze(obj) {
const propNames = Reflect.ownKeys(obj);
for (const name of propNames) {
const value = obj[name];
if ((value && typeof value === "object") || typeof value === "function") {
deepFreeze(value);
}
}
return Object.freeze(obj);
}
function dec2hex(dec) {
return dec.toString(16).padStart(2, "0");
}
export function generateId(length) {
const arr = new Uint8Array(length / 2);
crypto.getRandomValues(arr);
return Array.from(arr, dec2hex).join("");
}
export function getObjectValue(obj, objKey, def) {
if (!obj || !objKey)
return def;
const keys = objKey.split(".");
const key = keys.shift();
const found = obj[key];
if (keys.length) {
return getObjectValue(found, keys.join("."), def);
}
return found;
}
export function setObjectValue(obj, objKey, value, createMissingObjects = true) {
if (!obj || !objKey)
return obj;
const keys = objKey.split(".");
const key = keys.shift();
if (obj[key] === undefined) {
if (!createMissingObjects) {
return;
}
obj[key] = {};
}
if (!keys.length) {
obj[key] = value;
}
else {
if (typeof obj[key] != "object") {
obj[key] = {};
}
setObjectValue(obj[key], keys.join("."), value, createMissingObjects);
}
return obj;
}
export function moveArrayItem(arr, itemOrFrom, to) {
const from = typeof itemOrFrom === "number" ? itemOrFrom : arr.indexOf(itemOrFrom);
arr.splice(to, 0, arr.splice(from, 1)[0]);
}
export function removeArrayItem(arr, itemOrIndex) {
const index = typeof itemOrIndex === "number" ? itemOrIndex : arr.indexOf(itemOrIndex);
arr.splice(index, 1);
}
export function injectCss(href) {
if (document.querySelector(`link[href^="${href}"]`)) {
return Promise.resolve();
}
return new Promise((resolve) => {
const link = document.createElement("link");
link.setAttribute("rel", "stylesheet");
link.setAttribute("type", "text/css");
const timeout = setTimeout(resolve, 1000);
link.addEventListener("load", (e) => {
clearInterval(timeout);
resolve();
});
link.href = href;
document.head.appendChild(link);
});
}
export function defineProperty(instance, property, desc) {
var _a, _b, _c, _d, _e, _f;
const existingDesc = Object.getOwnPropertyDescriptor(instance, property);
if ((existingDesc === null || existingDesc === void 0 ? void 0 : existingDesc.configurable) === false) {
throw new Error(`Error: rgthree-comfy cannot define un-configurable property "${property}"`);
}
if ((existingDesc === null || existingDesc === void 0 ? void 0 : existingDesc.get) && desc.get) {
const descGet = desc.get;
desc.get = () => {
existingDesc.get.apply(instance, []);
return descGet.apply(instance, []);
};
}
if ((existingDesc === null || existingDesc === void 0 ? void 0 : existingDesc.set) && desc.set) {
const descSet = desc.set;
desc.set = (v) => {
existingDesc.set.apply(instance, [v]);
return descSet.apply(instance, [v]);
};
}
desc.enumerable = (_b = (_a = desc.enumerable) !== null && _a !== void 0 ? _a : existingDesc === null || existingDesc === void 0 ? void 0 : existingDesc.enumerable) !== null && _b !== void 0 ? _b : true;
desc.configurable = (_d = (_c = desc.configurable) !== null && _c !== void 0 ? _c : existingDesc === null || existingDesc === void 0 ? void 0 : existingDesc.configurable) !== null && _d !== void 0 ? _d : true;
if (!desc.get && !desc.set) {
desc.writable = (_f = (_e = desc.writable) !== null && _e !== void 0 ? _e : existingDesc === null || existingDesc === void 0 ? void 0 : existingDesc.writable) !== null && _f !== void 0 ? _f : true;
}
return Object.defineProperty(instance, property, desc);
}
export function areDataViewsEqual(a, b) {
if (a.byteLength !== b.byteLength) {
return false;
}
for (let i = 0; i < a.byteLength; i++) {
if (a.getUint8(i) !== b.getUint8(i)) {
return false;
}
}
return true;
}
function looksLikeBase64(source) {
return source.length > 500 || source.startsWith("data:");
}
export function areArrayBuffersEqual(a, b) {
if (a == b || !a || !b) {
return a == b;
}
return areDataViewsEqual(new DataView(a), new DataView(b));
}
export function getCanvasImageData(image) {
const canvas = document.createElement("canvas");
const ctx = canvas.getContext("2d");
canvas.width = image.width;
canvas.height = image.height;
ctx.drawImage(image, 0, 0);
const imageData = ctx.getImageData(0, 0, image.width, image.height);
return [canvas, ctx, imageData];
}
export async function convertToBase64(source) {
if (source instanceof Promise) {
source = await source;
}
if (typeof source === "string" && looksLikeBase64(source)) {
return source;
}
if (typeof source === "string" || source instanceof Blob || source instanceof ArrayBuffer) {
return convertToBase64(await loadImage(source));
}
if (source instanceof HTMLImageElement) {
const [canvas, ctx, imageData] = getCanvasImageData(source);
return convertToBase64(canvas);
}
if (source instanceof HTMLCanvasElement) {
return source.toDataURL("image/png");
}
throw Error("Unknown source to convert to base64.");
}
export async function convertToArrayBuffer(source) {
if (source instanceof Promise) {
source = await source;
}
if (source instanceof ArrayBuffer) {
return source;
}
if (typeof source === "string") {
if (looksLikeBase64(source)) {
var binaryString = atob(source.replace(/^.*?;base64,/, ""));
var bytes = new Uint8Array(binaryString.length);
for (var i = 0; i < binaryString.length; i++) {
bytes[i] = binaryString.charCodeAt(i);
}
return bytes.buffer;
}
return convertToArrayBuffer(await loadImage(source));
}
if (source instanceof HTMLImageElement) {
const [canvas, ctx, imageData] = getCanvasImageData(source);
return convertToArrayBuffer(canvas);
}
if (source instanceof HTMLCanvasElement) {
return convertToArrayBuffer(source.toDataURL());
}
if (source instanceof Blob) {
return source.arrayBuffer();
}
throw Error("Unknown source to convert to arraybuffer.");
}
export async function loadImage(source) {
if (source instanceof Promise) {
source = await source;
}
if (source instanceof HTMLImageElement) {
return loadImage(source.src);
}
if (source instanceof Blob) {
return loadImage(source.arrayBuffer());
}
if (source instanceof HTMLCanvasElement) {
return loadImage(source.toDataURL());
}
if (source instanceof ArrayBuffer) {
var binary = "";
var bytes = new Uint8Array(source);
var len = bytes.byteLength;
for (var i = 0; i < len; i++) {
binary += String.fromCharCode(bytes[i]);
}
return loadImage(`data:${getMimeTypeFromArrayBuffer(bytes)};base64,${btoa(binary)}`);
}
return new Promise((resolve, reject) => {
const img = new Image();
img.addEventListener("load", () => {
resolve(img);
});
img.addEventListener("error", () => {
reject(img);
});
img.src = source;
});
}
function getMimeTypeFromArrayBuffer(buffer) {
const len = 4;
if (buffer.length >= len) {
let signatureArr = new Array(len);
for (let i = 0; i < len; i++)
signatureArr[i] = buffer[i].toString(16);
const signature = signatureArr.join("").toUpperCase();
switch (signature) {
case "89504E47":
return "image/png";
case "47494638":
return "image/gif";
case "25504446":
return "application/pdf";
case "FFD8FFDB":
case "FFD8FFE0":
return "image/jpeg";
case "504B0304":
return "application/zip";
default:
return null;
}
}
return null;
}
export class Broadcaster extends EventTarget {
constructor(channelName) {
super();
this.queue = {};
this.queue = {};
this.channel = new BroadcastChannel(channelName);
this.channel.addEventListener("message", (e) => {
this.onMessage(e);
});
}
getId() {
let id;
do {
id = generateId(6);
} while (this.queue[id]);
return id;
}
async broadcastAndWait(action, payload, options) {
const id = this.getId();
this.queue[id] = getResolver(options === null || options === void 0 ? void 0 : options.timeout);
this.channel.postMessage({
id,
action,
payload,
});
let response;
try {
response = await this.queue[id].promise;
}
catch (e) {
console.log("CAUGHT", e);
response = [];
}
return response;
}
broadcast(action, payload) {
this.channel.postMessage({
id: this.getId(),
action,
payload,
});
}
reply(replyId, action, payload) {
this.channel.postMessage({
id: this.getId(),
replyId,
action,
payload,
});
}
openWindowAndWaitForMessage(rgthreePath, windowName) {
const id = this.getId();
this.queue[id] = getResolver();
const win = window.open(`/rgthree/${rgthreePath}#broadcastLoadMsgId=${id}`, windowName);
return { window: win, promise: this.queue[id].promise };
}
onMessage(e) {
var _a, _b;
const msgId = ((_a = e.data) === null || _a === void 0 ? void 0 : _a.replyId) || "";
const queueItem = this.queue[msgId];
if (queueItem) {
if (queueItem.completed) {
console.error(`${msgId} already completed..`);
}
queueItem.deferment = queueItem.deferment || { data: [] };
queueItem.deferment.data.push(e.data.payload);
queueItem.deferment.timeout && clearTimeout(queueItem.deferment.timeout);
queueItem.deferment.timeout = setTimeout(() => {
queueItem.resolve(queueItem.deferment.data);
}, 250);
}
else {
this.dispatchEvent(new CustomEvent("rgthree-broadcast-message", {
detail: Object.assign({ replyTo: (_b = e.data) === null || _b === void 0 ? void 0 : _b.id }, e.data),
}));
}
}
addMessageListener(callback, options) {
return super.addEventListener("rgthree-broadcast-message", callback, options);
}
}
const broadcastChannelMap = new Map();
export function broadcastOnChannel(channel, action, payload) {
let queue = broadcastChannelMap.get(channel);
if (!queue) {
broadcastChannelMap.set(channel, {});
queue = broadcastChannelMap.get(channel);
}
let id;
do {
id = generateId(6);
} while (queue[id]);
queue[id] = getResolver();
channel.postMessage({
id,
action,
payload,
});
return queue[id].promise;
}
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