mirror of https://github.com/Chocobozzz/PeerTube
59 lines
2.4 KiB
TypeScript
59 lines
2.4 KiB
TypeScript
export function isPromise <T = unknown> (value: T | Promise<T>): value is Promise<T> {
|
|
return value && typeof (value as Promise<T>).then === 'function'
|
|
}
|
|
|
|
export function isCatchable (value: any) {
|
|
return value && typeof value.catch === 'function'
|
|
}
|
|
|
|
export function timeoutPromise <T> (promise: Promise<T>, timeoutMs: number) {
|
|
let timer: ReturnType<typeof setTimeout>
|
|
|
|
return Promise.race([
|
|
promise,
|
|
|
|
new Promise((_res, rej) => {
|
|
timer = setTimeout(() => rej(new Error('Timeout')), timeoutMs)
|
|
})
|
|
]).finally(() => clearTimeout(timer))
|
|
}
|
|
|
|
export function promisify0<A> (func: (cb: (err: any, result: A) => void) => void): () => Promise<A> {
|
|
return function promisified (): Promise<A> {
|
|
return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
|
|
// eslint-disable-next-line no-useless-call
|
|
func.apply(null, [ (err: any, res: A) => err ? reject(err) : resolve(res) ])
|
|
})
|
|
}
|
|
}
|
|
|
|
// Thanks to https://gist.github.com/kumasento/617daa7e46f13ecdd9b2
|
|
export function promisify1<T, A> (func: (arg: T, cb: (err: any, result: A) => void) => void): (arg: T) => Promise<A> {
|
|
return function promisified (arg: T): Promise<A> {
|
|
return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
|
|
// eslint-disable-next-line no-useless-call
|
|
func.apply(null, [ arg, (err: any, res: A) => err ? reject(err) : resolve(res) ])
|
|
})
|
|
}
|
|
}
|
|
|
|
// eslint-disable-next-line max-len
|
|
export function promisify2<T, U, A> (func: (arg1: T, arg2: U, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U) => Promise<A> {
|
|
return function promisified (arg1: T, arg2: U): Promise<A> {
|
|
return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
|
|
// eslint-disable-next-line no-useless-call
|
|
func.apply(null, [ arg1, arg2, (err: any, res: A) => err ? reject(err) : resolve(res) ])
|
|
})
|
|
}
|
|
}
|
|
|
|
// eslint-disable-next-line max-len
|
|
export function promisify3<T, U, V, A> (func: (arg1: T, arg2: U, arg3: V, cb: (err: any, result: A) => void) => void): (arg1: T, arg2: U, arg3: V) => Promise<A> {
|
|
return function promisified (arg1: T, arg2: U, arg3: V): Promise<A> {
|
|
return new Promise<A>((resolve: (arg: A) => void, reject: (err: any) => void) => {
|
|
// eslint-disable-next-line no-useless-call
|
|
func.apply(null, [ arg1, arg2, arg3, (err: any, res: A) => err ? reject(err) : resolve(res) ])
|
|
})
|
|
}
|
|
}
|