Identify GCI users in repository information

This begins to identify users in several meta repository stats,
including stargazers, watchers and forks.

Closes #100

lib/queries/index.js

@@ -0,0 +1,30 @@
+module.exports.REPO_INFO_QUERY = `
+query($org: String!) {
+  organization(login: $org) {
+    repositories(first: 100) {
+      nodes {
+        watchers(first: 100) {
+          nodes {
+            login
+            name
+          }
+        }
+        stargazers(last: 100) {
+          nodes {
+            login
+            name
+          }
+        }
+        forks(last: 100) {
+          nodes {
+            owner {
+              login
+            }
+            createdAt
+          }
+        }
+      }
+    }
+  }
+}
+`

lib/scrape.js

@@ -1,16 +1,22 @@
 const fetch = require('node-fetch')
+const GraphQL = require('graphql-client')
 const chattie = require('chattie')
 const fs = require('fs')
 const json2yaml = require('json2yaml')
 const validUsername = require('valid-github-username')
 const wdk = require('wikidata-sdk')
 
+const { REPO_INFO_QUERY } = require('./queries')
+
 const GH_BASE = 'https://github.com'
 const GH_USER_BASE = `${GH_BASE}/users`
 const GH_ORG_BASE = `${GH_BASE}/orgs`
 const GH_API_BASE = 'https://api.github.com'
+const GH_GQL_BASE = 'https://api.github.com/graphql'
 const GCI_API_BASE = 'https://codein.withgoogle.com/api'
 
+let COMPETITION_OPEN
+
 const MIN_SEARCH_SCORE = 10
 
 // The time to cache GitHub usernames for in milliseconds
@@ -32,6 +38,13 @@ const GH_API_OPTIONS = {
     : {},
 }
 
+const GH_GQL_OPTIONS = {
+  url: GH_GQL_BASE,
+  headers: process.env.GITHUB_TOKEN
+    ? { Authorization: `bearer ${process.env.GITHUB_TOKEN}` }
+    : {},
+}
+
 const GH_WEB_OPTIONS = {
   headers: {
     Accept: 'text/html',
@@ -52,6 +65,8 @@ try {
   console.log('No existing data...')
 }
 
+const client = GraphQL(GH_GQL_OPTIONS)
+
 async function fetchProgram() {
   const res = await fetch(`${GCI_API_BASE}/program/2017/`)
   return await res.json()
@@ -69,6 +84,69 @@ async function fetchLeaders(id) {
   return leaders
 }
 
+let repositoryInfo = {}
+async function fetchRepositoryInfo(org) {
+  if (repositoryInfo[org]) return repositoryInfo[org]
+
+  const { data } = await client.query(REPO_INFO_QUERY, { org })
+
+  if (data) {
+    const info = data.organization.repositories.nodes.map(node => ({
+      watchers: node.watchers.nodes,
+      stargazers: node.stargazers.nodes,
+      forks: node.forks.nodes,
+    }))
+
+    repositoryInfo[org] = info
+
+    return info
+  } else {
+    return []
+  }
+}
+
+async function getGitHubUserFromRepoInfo(org, displayName, shortName) {
+  let repos = []
+  try {
+    repos = await fetchRepositoryInfo(org)
+  } catch (e) {
+    console.error(`Could not fetch repository info for ${org}...`)
+  }
+
+  let logins = []
+  let names = {}
+
+  repos.forEach(repo => {
+    logins = logins
+      .concat(repo.watchers.map(u => u.login.toLowerCase()))
+      .concat(repo.stargazers.map(u => u.login.toLowerCase()))
+      .concat(
+        repo.forks.map(u => {
+          const createdAt = new Date(u.createdAt)
+          if (createdAt.getTime() > COMPETITION_OPEN.getTime()) {
+            return u.owner.login.toLowerCase()
+          }
+        }).filter(login => login)
+      )
+
+    repo.watchers.forEach(watcher => {
+      if (watcher.name) {
+        names[watcher.name.toLowerCase()] = watcher.login
+      }
+    })
+  })
+
+  logins = logins.filter((item, pos, self) => self.indexOf(item) == pos)
+
+  if (logins.includes(shortName.toLowerCase())) {
+    return shortName
+  }
+
+  if (names[displayName.toLowerCase()]) {
+    return names[displayName.toLowerCase()]
+  }
+}
+
 async function checkGitHubUserExists(user) {
   const res = await fetch(`${GH_BASE}/${user}`)
   return res.status === 200
@@ -232,8 +310,15 @@ async function findGitHubUser(displayName, org) {
 
   const shortName = validUsername(displayName)
 
-  const username = await findGitHubUserInOrg(displayName, org)
-  if (username) return username
+  const userFromRepo = await getGitHubUserFromRepoInfo(
+    org,
+    displayName,
+    shortName
+  )
+  if (userFromRepo) return userFromRepo
+
+  const userInOrg = await findGitHubUserInOrg(displayName, org)
+  if (userInOrg) return userInOrg
 
   let user
   try {
@@ -245,12 +330,9 @@ async function findGitHubUser(displayName, org) {
 
   const login = user.login
 
-  const { competition_open_starts } = await fetchProgram()
-
   const updatedTime = new Date(user.updated_at)
-  const openTime = new Date(competition_open_starts)
 
-  if (updatedTime.getTime() - openTime.getTime() < 0) return
+  if (updatedTime.getTime() - COMPETITION_OPEN.getTime() < 0) return
 
   let orgs = []
   try {
@@ -346,6 +428,8 @@ async function fetchOrgsWithData() {
   const orgWiki = await Promise.all(fetchingWiki)
 
   const fetchingAll = orgs.map(async (org, index) => {
+    await fetchRepositoryInfo(orgGitHub[index])
+
     const existingOrg = existingData.find(existing => existing.id === org.id)
     const fetchingUsers = orgLeaders[index].map(async user => {
       let existingUser
@@ -390,6 +474,9 @@ async function fetchDates() {
 }
 
 ;(async () => {
+  const { competition_open_starts } = await fetchProgram()
+  COMPETITION_OPEN = new Date(competition_open_starts)
+
   const data = await fetchOrgsWithData()
   const dates = await fetchDates()