Introduce @octokit/rest npm package to replace handrolled logic

bot/github.js

@@ -1,44 +1,16 @@
 'use strict'
 
-const https = require('https')
+const octokit = require('@octokit/rest')()
-const config = require('../config')
-const bot = require('../bot')
-
-// Returns the url for getting the labels of a request (Github API v3)
-// req has req.issue.labels_url
-function getLabelsURL (req) {
-  // Make the URL generic removing the name of the label
-  return req.body.issue.labels_url.replace('{/name}', '')
-}
 
 // Returns all the bounty labelNames of a given issue (Github API v3)
-const getLabels = function (req) {
+async function getLabels (req) {
-  const path = getLabelsURL(req).replace('https://api.github.com', '')
+  const labelsPayload = await octokit.issues.getIssueLabels({
-  const options = {
+    owner: req.body.repository.owner.login,
-    hostname: 'api.github.com',
+    repo: req.body.repository.name,
-    path: path,
+    number: req.body.issue.number
-    headers: { 'User-Agent': config.githubUsername }
-  }
-  return new Promise((resolve, reject) => {
-    const request = https.get(options, (response) => {
-      // handle http errors
-      if (response.statusCode < 200 || response.statusCode > 299) {
-        bot.error(response, `Failed to load page, status code: ${response.statusCode}`)
-        reject(new Error(`Failed to load page, status code: ${response.statusCode}`))
-      }
-      // temporary data holder
-      const body = []
-      // on every content chunk, push it to the data array
-      response.on('data', (chunk) => body.push(chunk))
-      // we are done, resolve promise with those joined chunks
-      response.on('end', () => {
-        const labels = JSON.parse(body.join('')).map(labelObj => labelObj.name)
-        resolve(labels)
-      })
-    })
-    // handle connection errors of the request
-    request.on('error', (err) => reject(err))
   })
+
+  return labelsPayload.data.map(labelObj => labelObj.name)
 }
 
 module.exports = {

bot/index.js

@@ -53,7 +53,7 @@ async function getLabel (req) {
     return bountyLabels[0]
   }
 
-  throw new Error('Error getting bounty labels')
+  throw new Error(`Error getting bounty labels: ${JSON.stringify(labelNames)}`)
 }
 
 async function getAmount (req) {

bot/prices.js

@@ -1,6 +1,6 @@
 'use strict'
 
-function getGasPrice () {
+async function getGasPrice () {
   const url = 'https://ethgasstation.info/json/ethgasAPI.json'
   // return new pending promise
   return new Promise((resolve, reject) => {
@@ -28,7 +28,7 @@ function getGasPrice () {
   })
 }
 
-function getTokenPrice (token) {
+async function getTokenPrice (token) {
   if (token === 'STT') {
     return 1
   }

index.js

@@ -89,5 +89,5 @@ async function processRequest (req) {
 
 const port = process.env.PORT || 8181
 app.listen(port, function () {
-  bot.info('Autobounty listening on port ' + port)
+  bot.info(`Autobounty listening on port ${port}`)
 })

package.json

@@ -11,6 +11,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@octokit/rest": "^15.2.5",
     "body-parser": "^1.17.2",
     "cors": "^2.8.1",
     "ethers": "^3.0",