122 lines
4.2 KiB
JavaScript
122 lines
4.2 KiB
JavaScript
// Description:
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// Script that listens for issues with the label 'bounty-awaiting-approval'
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// and notifies the collaborators on Slack.
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//
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// Dependencies:
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// github: "^13.1.0"
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// hashset: "0.0.6"
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// probot-config: "^0.1.0"
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//
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// Author:
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// Max Tyrrell (ImFeelingDucky/mac/yung_mac)
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const getConfig = require('probot-config')
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const HashSet = require('hashset')
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const defaultConfig = require('../lib/config')
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const slackHelper = require('../lib/slack')
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const botName = 'bounty-awaiting-approval-slack-ping'
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module.exports = (robot) => {
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registerForNewBounties(robot)
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}
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function registerForNewBounties (robot) {
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robot.on('issues.labeled', async context => {
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// Make sure we don't listen to our own messages
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if (context.isBot) return null
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await notifyCollaborators(context, robot)
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})
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}
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async function notifyCollaborators (context, robot) {
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const { github, payload } = context
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const repoInfo = { owner: payload.repository.owner.login, repo: payload.repository.name }
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const config = await getConfig(context, 'github-bot.yml', defaultConfig(robot, '.github/github-bot.yml'))
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const bountyProjectBoardConfig = config ? config['bounty-project-board'] : null
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const gitHubTeamConfig = config ? config['github-team'] : null
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if (!bountyProjectBoardConfig) {
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robot.log.debug(`${botName} - Bounty project board not configured in repo ${repoInfo.owner}/${repoInfo.repo}, ignoring`)
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return
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}
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if (!gitHubTeamConfig) {
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robot.log.debug(`${botName} - GitHub team not configured in repo ${repoInfo.owner}/${repoInfo.repo}, ignoring`)
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return
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}
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const watchedLabelName = bountyProjectBoardConfig['awaiting-approval-label-name']
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if (payload.label.name !== watchedLabelName) {
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robot.log.debug(`${botName} - '${payload.label.name}' doesn't match watched '${watchedLabelName}' label. Ignoring`)
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return null
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}
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robot.log(`${botName} - issue #${payload.issue.number} on ${repoInfo.owner}/${repoInfo.repo} was labeled as a bounty awaiting approval. Pinging slack...`)
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const slackCollaborators = await getSlackCollaborators(repoInfo, github, robot, gitHubTeamConfig)
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// Mention the project board owner as well, if configured
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const bountyProjectBoardOwner = bountyProjectBoardConfig['owner']
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if (bountyProjectBoardOwner) {
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const slackUserMention = robot.gitHubIdMapper.getSlackMentionFromGitHubId(bountyProjectBoardOwner)
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if (slackUserMention) {
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slackCollaborators.push(slackUserMention)
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}
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}
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// Send message to Slack
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slackHelper.sendMessage(
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robot,
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config.slack.notification.room,
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`New bounty awaiting approval: ${payload.issue.html_url}
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/cc ${slackCollaborators.values().join(', ')}`
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)
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}
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function randomInt (low, high) {
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return Math.floor(Math.random() * (high - low) + low)
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}
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// Get the Slack IDs of the collaborators of this repo.
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async function getSlackCollaborators (repoInfo, github, robot, gitHubTeamConfig) {
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const teamSlug = gitHubTeamConfig['slug']
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if (!teamSlug) {
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robot.log.debug(`${botName} - GitHub team slug not configured in repo ${repoInfo.owner}/${repoInfo.repo}, ignoring`)
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return
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}
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// Grab a list of collaborators to this repo, as an array of GitHub login usernames
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const teams = await github.paginate(github.orgs.getTeams({ org: repoInfo.owner }), res => res.data)
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const team = teams.find(t => t.slug === teamSlug)
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if (!team) {
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robot.log.debug(`${botName} - GitHub team with slug ${teamSlug} was not found. Ignoring`)
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return
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}
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const teamMembers = await github.paginate(github.orgs.getTeamMembers({id: team.id, per_page: 100}), res => res.data)
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// Create an array of Slack usernames from GitHub usernames
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const gitHubUsers = teamMembers.map(u => u.login)
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const slackUsers = new HashSet()
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for (const gitHubUser of gitHubUsers) {
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const id = await robot.gitHubIdMapper.getSlackMentionFromGitHubId(gitHubUser)
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if (id) {
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slackUsers.add(id)
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}
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}
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// Select 2 random Slack team members
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const randomTeamMemberLimit = 2
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const selectedSlackUsers = new HashSet()
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while (selectedSlackUsers.size() < randomTeamMemberLimit || selectedSlackUsers.size() < slackUsers.size()) {
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const slackUser = slackUsers[randomInt(0, slackUsers.size())]
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selectedSlackUsers.add(slackUser)
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}
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return selectedSlackUsers
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}
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