Node.js get npm package downloads ranked for username

npm_downloads.js

import fetch from 'node-fetch'

const username = 'UserNameGoesHere'; // Replace with the npm username
const npmAPI = `https://registry.npmjs.org/-/v1/search?text=maintainer:${username}&size=100`

async function getPackages() {
  const response = await fetch(npmAPI)
  const data = await response.json()
  return data.objects.map(pkg => pkg.package.name)
}

async function getDownloadStatsLastWeek(packageName) {
  const oneWeekAgo = new Date()
  oneWeekAgo.setDate(oneWeekAgo.getDate() - 7)
  const startDate = oneWeekAgo.toISOString().split('T')[0]
  const today = new Date().toISOString().split('T')[0]

  const response = await fetch(`https://api.npmjs.org/downloads/point/${startDate}:${today}/${packageName}`)
  const data = await response.json()
  return { packageName, downloads: data.downloads || 0 }
}

async function getDownloadStatsLastMonth(packageName) {
  const response = await fetch(`https://api.npmjs.org/downloads/point/last-month/${packageName}`)
  const data = await response.json()
  return { packageName, downloads: data.downloads || 0 }
}

async function getDownloadStats(packageName) {
  return getDownloadStatsLastWeek(packageName)
  // return getDownloadStatsLastMonth(packageName)
}

async function main() {
  const packages = await getPackages()
  const downloadStats = await Promise.all(packages.map(getDownloadStats))
  downloadStats.sort((a, b) => b.downloads - a.downloads)
  console.log(downloadStats)
}

main().catch(console.error)