(fn: AsyncFn<Args, R>)
| 11 | * @returns |
| 12 | */ |
| 13 | export function callOnceOnSuccess<Args extends unknown[], R>(fn: AsyncFn<Args, R>): AsyncFn<Args, R> { |
| 14 | let result: Promise<R> | undefined |
| 15 | |
| 16 | return (...args) => { |
| 17 | if (result) { |
| 18 | return result |
| 19 | } |
| 20 | |
| 21 | result = fn(...args).catch((err) => { |
| 22 | result = undefined |
| 23 | throw err |
| 24 | }) |
| 25 | |
| 26 | return result |
| 27 | } |
| 28 | } |
no test coverage detected