javascript to get pageable data by generator

fetch-pageable-data.js

import axios from "axios"

const BASE_API = 'http://localhost:9090/actuator'

async function scheduleJob(jobId) {
  try {
    await axios.put(`${BASE_API}/jobs/${jobId}/schedule`)
  } catch(e) {
    console.error(`failed to schedule job ${jobId} due to ${e.message}`)
  }
}

async function* fetchJobs() {
  try {
    const res = await axios.get(`${BASE_API}/jobs`)
    const { content, totalPages } = res.data
    yield content
    for (let i = 1; i < totalPages; i++) {
      const res = await axios.get(`${BASE_API}/jobs?page=${i}`)
      yield res.data.content
    }
  } catch (e) {
    console.error(`failed to fetch jobs due to ${e.message}`)
  }
}

(async function main() {
  const jobs = []
  for await (const val of fetchJobs()) {
    jobs.push([...val])
  }
  jobs
    .filter(job => job.status !== 'CREATED')
    .forEach(async (job) => {
      console.log(`start to schedule job: ${job.name}`)
      await scheduleJob(job.id)
      console.log(`finish to schedule job: ${job.name}`)
    })
})()