count a GitHub user's stars and contributions

github-stars-and-contributions.js

const axios = require('axios')
const dayjs = require('dayjs')
const cheerio = require('cheerio')

const gainStarsSum = async user => {
  const res = await axios.get(`https://api.github.com/users/${user}/repos`)
  const repos = res.data
  const starsSum = repos.map(repo => repo.stargazers_count).reduce((a, b) => a +b)
  console.log(`User ${user} gain ${starsSum} stars.`)
  return starsSum
}

const getContributions = async user => {
  const res = await axios.get(`https://api.github.com/users/${user}/contributions`)
  const contributionsSvg = res.data

  const dom = cheerio.load(contributionsSvg)
  const days = dom('rect.day[data-date]').toArray()

  const dateCount = days
    .map(day => ({ [day.attribs['data-date']]: +day.attribs['data-count'] }))
    .reduce((dateCount, day) => ({ ...dateCount, ...day }), {})

  return dateCount
}