export const pReduce = (iterable: any, reducer: any, initialValue: any): any =>
  new Promise((resolve, reject) => {
    const iterator = iterable[Symbol.iterator]()
    let index = 0

    const next = async (total: any) => {
      const element = iterator.next()

      if (element.done) {
        resolve(total)
        return
      }

      try {
        const value = await Promise.all([total, element.value])
        next(reducer(value[0], value[1], index++))
      } catch (error) {
        reject(error)
      }
    }

    next(initialValue)
  })