helpers.js

const fs = require('fs')

module.exports.readFilePromise = function(filename) {
  return new Promise((resolve, reject) => {
    fs.readFile(filename, 'utf8', (err, data) => {
      if (err) reject(err)
      else resolve(data)
    })
  }).catch(err => {
    console.log(err)
  })
}

module.exports.getOwner = function(eventOwnerAndRepo) {
  const slicePos1 = eventOwnerAndRepo.indexOf('/')
  return eventOwnerAndRepo.slice(0, slicePos1)
}

module.exports.getRepo = function(eventOwnerAndRepo) {
  const slicePos1 = eventOwnerAndRepo.indexOf('/')
  return eventOwnerAndRepo.slice(slicePos1 + 1, eventOwnerAndRepo.length)
}

module.exports.getIssueFromBranch = function(pushRef) {
  let regex1 = /refs\/heads\/(\d+)/i
  let found = pushRef.match(regex1)

  if (found) {
    return found[1]
    console.log('function: ' + found)
  } else {
    return false
  }
}

module.exports.checkForCommitActions = function(commitMessage) {
  let regex1 = /#comment (.*)/i
  let found = commitMessage.match(regex1)

  if (found) {
    return found[1]
  } else {
    return false
  }
}

module.exports.addComment = function(
  octokit,
  eventOwner,
  eventRepo,
  branchIssueNumber,
  comment
) {
  octokit.issues
    .createComment({
      owner: eventOwner,
      repo: eventRepo,
      issue_number: branchIssueNumber,
      body: comment
    })
    .then(({ data, headers, status }) => {
      // handle data
    })
    .catch(err => {
      console.log(err)
    })
}