paricafe/src/server/api/service/github.ts
2018-03-29 20:32:18 +09:00

124 lines
3.7 KiB
TypeScript

import * as EventEmitter from 'events';
import * as express from 'express';
//const crypto = require('crypto');
import User from '../../../models/user';
import config from '../../../conf';
import queue from '../../../queue';
module.exports = async (app: express.Application) => {
if (config.github_bot == null) return;
const bot = await User.findOne({
usernameLower: config.github_bot.username.toLowerCase()
});
if (bot == null) {
console.warn(`GitHub hook bot specified, but not found: @${config.github_bot.username}`);
return;
}
const post = text => require('../endpoints/posts/create')({ text }, bot);
const handler = new EventEmitter();
app.post('/hooks/github', (req, res, next) => {
// req.headers['x-hub-signature'] および
// req.headers['x-github-event'] は常に string ですが、型定義の都合上
// string | string[] になっているので string を明示しています
// if ((new Buffer(req.headers['x-hub-signature'] as string)).equals(new Buffer(`sha1=${crypto.createHmac('sha1', config.github_bot.hook_secret).update(JSON.stringify(req.body)).digest('hex')}`))) {
handler.emit(req.headers['x-github-event'] as string, req.body);
res.sendStatus(200);
// } else {
// res.sendStatus(400);
// }
});
handler.on('status', event => {
const state = event.state;
switch (state) {
case 'error':
case 'failure':
const commit = event.commit;
const parent = commit.parents[0];
queue.create('gitHubFailureReport', {
userId: bot._id,
parentUrl: parent.url,
htmlUrl: commit.html_url,
message: commit.commit.message,
}).save();
break;
}
});
handler.on('push', event => {
const ref = event.ref;
switch (ref) {
case 'refs/heads/master':
const pusher = event.pusher;
const compare = event.compare;
const commits = event.commits;
post([
`Pushed by **${pusher.name}** with ?[${commits.length} commit${commits.length > 1 ? 's' : ''}](${compare}):`,
commits.reverse().map(commit => `・[?[${commit.id.substr(0, 7)}](${commit.url})] ${commit.message.split('\n')[0]}`).join('\n'),
].join('\n'));
break;
case 'refs/heads/release':
const commit = event.commits[0];
post(`RELEASED: ${commit.message}`);
break;
}
});
handler.on('issues', event => {
const issue = event.issue;
const action = event.action;
let title: string;
switch (action) {
case 'opened': title = 'Issue opened'; break;
case 'closed': title = 'Issue closed'; break;
case 'reopened': title = 'Issue reopened'; break;
default: return;
}
post(`${title}: <${issue.number}>「${issue.title}\n${issue.html_url}`);
});
handler.on('issue_comment', event => {
const issue = event.issue;
const comment = event.comment;
const action = event.action;
let text: string;
switch (action) {
case 'created': text = `Commented to「${issue.title}」:${comment.user.login}${comment.body}\n${comment.html_url}`; break;
default: return;
}
post(text);
});
handler.on('watch', event => {
const sender = event.sender;
post(`⭐️ Starred by **${sender.login}** ⭐️`);
});
handler.on('fork', event => {
const repo = event.forkee;
post(`🍴 Forked:\n${repo.html_url} 🍴`);
});
handler.on('pull_request', event => {
const pr = event.pull_request;
const action = event.action;
let text: string;
switch (action) {
case 'opened': text = `New Pull Request:「${pr.title}\n${pr.html_url}`; break;
case 'reopened': text = `Pull Request Reopened:「${pr.title}\n${pr.html_url}`; break;
case 'closed':
text = pr.merged
? `Pull Request Merged!:「${pr.title}\n${pr.html_url}`
: `Pull Request Closed:「${pr.title}\n${pr.html_url}`;
break;
default: return;
}
post(text);
});
};