Function onStart

packages/shared/src/interceptor.ts:21–28

(
  callback: NoInfer<(options: TOptions, ...rest: TRest) => Promisable<void>>,
)

 * Can be used for interceptors or middlewares
 */
export function onStart<T, TOptions extends { next(): any }, TRest extends any[]>(
  callback: NoInfer<(options: TOptions, ...rest: TRest) => Promisable<void>>,
): (options: TOptions, ...rest: TRest) => T | Promise<Awaited<ReturnType<TOptions['next']>>> {
  return async (options, ...rest) => {
    await callback(options, ...rest)
    return await options.next()
  }
}

/**
 * Can be used for interceptors or middlewares