Files
rgthree-rgthree-comfy/web/shared_utils.js
T
2023-10-17 22:13:40 -04:00

41 lines
1.1 KiB
JavaScript

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 = () => {
resolver.completed = true;
resolver.rejected = true;
reject();
};
resolver.resolve = (data) => {
resolver.completed = true;
resolver.resolved = true;
resolve(data);
};
});
resolver.timeout = setTimeout(() => {
if (!resolver.completed) {
resolver.reject();
}
}, timeout);
return resolver;
}
export function wait(ms = 16, value) {
return new Promise((resolve) => {
setTimeout(() => {
resolve(value);
}, ms);
});
}
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('');
}