CodeCov Status for SinusBot

codecov.js

registerPlugin({
  requiredModules: ['http'],
  name: 'CodeCov Status',
  version: '1.0.0',
  engine: '>= 1.0.0',
  description: 'Check and display CodeCov status.',
  author: 'Markus Reiter <me@reitermark.us>',
  vars: [{
    name: 'interval',
    indent: 0,
    title: 'Check Interval in Minutes.',
    type: 'number',
    placeholder: '5',
  }, {
    name: 'conf',
    indent: 0,
    title: 'Repositories',
    type: 'array',
    vars: [{
      name: 'repo',
      indent: 1,
      title: 'Repository:',
      type: 'string'
    }, {
      name: 'branch',
      indent: 1,
      title: 'Branch:',
      type: 'string',
      placeholder: 'master',
    }, {
      name: 'channel',
      indent: 1,
      title: 'Channel:',
      type: 'channel'
    }, {
      name: 'name',
      indent: 1,
      title: 'Channel Name: (%status - ✓/✗, %coverage)',
      type: 'string',
      placeholder: 'CI: %status, Code Coverage: %coverage'
    }, {
      name: 'description',
      indent: 1,
      title: 'Channel Description: (%status - passing/failing, %coverage)',
      type: 'multiline',
      placeholder: 'CI is %status and code coverage is at %coverage.'
    }]
  }]
}, function(sinusbot, config, pluginInfo) {
  const engine = require('engine')
  const backend = require('backend')
  const http = require('http')

  if (typeof config.interval == 'undefined' || config.interval == '' || config.interval == null) {
    config.interval = 5
  } else if (config.interval < 1) {
    config.interval = 1
  }

  function startup() {
    for (var i = 0; i < config.conf.length; i++) {
      if (typeof config.conf[i].repo == 'undefined' || config.conf[i].repo == '') {
        engine.log(`ERROR: No repo set by field ${i + 1}.`)
        continue
      }

      if (typeof config.conf[i].branch == 'undefined' || config.conf[i].branch == '') {
        config.conf[i].branch = 'master'
      }

      if (typeof config.conf[i].channel == 'undefined' || config.conf[i].channel == '') {
        engine.log(`ERROR: No channel set by field ${i + 1}.`)
        continue
      }
    }

    setTimeout(run, 1000)
    setInterval(run, config.interval * 60000)
  }

  function run() {
    if (!backend.isConnected())
      return

    for (conf of config.conf) {
      http.simpleRequest({
        method: 'GET',
        url: `https://codecov.io/api/gh/${conf.repo}/branch/${conf.branch}`,
        timeout: 10000,
        headers: {
          'Accept': 'application/json'
        }
      }, function(error, response) {
        if (error) {
          engine.log(`ERROR: Error fetching code coverage: ${error}`)
          return
        }

        const statusCode = response.statusCode

        if (statusCode != 200) {
          engine.log(`ERROR: Error fetching code coverage: ${statusCode}`)
          return
        }

        const data = JSON.parse(response.data)

        const commit = data.commits[0]

        const ciPassed = commit.ci_passed
        const coverage = Number(commit.totals.c)

        const channel = backend.getChannelByID(conf.channel)

        if (conf.name) {
          const name = conf.name
            .replace('%status', ciPassed ? '✓' : '✗')
            .replace('%coverage', coverage.toFixed(1))

          if (name !== channel.name()) {
            engine.log(`INFO: Updating channel name to '${name}'.`)
            channel.setName(name)
          }
        }

        if (conf.description) {
          const description = conf.description
            .replace('%status', ciPassed ? 'passing' : 'failing')
            .replace('%coverage', coverage.toFixed(1))

          if (description !== channel.description()) {
            engine.log(`INFO: Updating channel description to '${description}'.`)
            channel.setDescription(description)
          }
        }
      })
    }
  }

  startup()
})