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index.js
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index.js
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'use strict';
//////////////////////////////
// Requires
//////////////////////////////
const Promise = require('bluebird');
const express = require('express');
const config = require('config');
const nunjucks = require('nunjucks');
const path = require('path');
const session = require('express-session');
const _ = require('lodash');
const multiplarty = require('connect-multiparty');
const parser = require('body-parser');
const oauth = require('./lib/oauth')();
const repos = require('./lib/github/repos');
const utils = require('./lib/github/utils');
const defaults = require('./lib/labels/default');
const text = require('./lib/labels/text');
const split = require('./lib/split');
const gen = require('./lib/labels/generate');
const pr = require('./lib/labels/pr');
const push = require('./lib/guide/push');
//////////////////////////////
// App Variables
//////////////////////////////
const app = express();
const multipart = multiplarty();
//////////////////////////////
// Configuration
//////////////////////////////
app.set('views', path.join(__dirname, 'views'));
nunjucks.configure(['views', 'templates', 'public/images'], {
autoescape: true,
express: app,
});
app.set('view engine', 'html');
// Session
if (config.cookies.secure) {
app.set('trust proxy', 1);
}
app.use(session({
secret: config.cookies.secret,
resave: false,
saveUninitialized: true,
cookie: {
secure: config.cookies.secure,
},
}));
app.use(express.static(path.join(process.cwd(), 'public')));
app.use((req, res, next) => {
let auth = false;
let host = `${config.github.api.protocol}://`;
if (req.session.token) {
auth = true;
}
// Host
if (config.github.api.host === 'api.github.com') {
host += 'github.com';
}
else {
host += config.github.api.host;
}
_.set(req, 'session.authenticated', auth);
_.set(req, 'app.locals.messages', req.session.messages);
_.set(req, 'app.locals.user', req.session.user);
_.set(req, 'app.locals.authenticated', auth);
_.set(req, 'app.locals.host', host);
_.unset(req, 'app.locals.messages');
next();
});
//////////////////////////////
// Routing
//////////////////////////////
app.get('/', (req, res) => {
if (req.session.authenticated) {
res.render('repos.html', {
repos: req.session.repos,
labels: text(defaults),
token: req.session.token,
});
}
else {
res.render('index.html', {
token: req.session.token,
});
}
});
app.get('/repos', (req, res) => {
res.render('repos.html', {
repos: req.session.repos,
});
});
/*
* Updates Labels and Builds Label Style Guide
*/
app.post('/labels', multipart, (req, res) => {
let labels;
let reps;
// Split out the body request
split(req.body).then(all => {
labels = text(all.labels);
reps = all.repos;
// console.log(reps);
// Generate Labels
return Promise.map(reps, repo => {
return gen(labels, repo.user, repo.repo, req.session.token);
});
}).then(() => {
// Make PR
return Promise.map(reps, repo => {
return pr(labels, repo.user, repo.repo, req.session.token);
});
}).then(() => {
// Build and push Wiki
return Promise.map(reps, repo => {
return push(labels, repo.user, repo.repo, req.session.token);
});
}).then(() => {
res.redirect(req.get('Referrer'));
}).catch(e => {
console.error(e.message); // eslint-disable-line no-console
res.redirect(req.get('Referrer'));
});
});
/*
* API Endpoint
*/
app.post('/api/labels', parser.json(), (req, res) => {
const labels = text(req.body.labels);
const user = req.body.user;
const repo = req.body.repo;
const token = req.body.token;
return gen(labels, user, repo, token).then(() => {
return push(labels, user, repo, token);
}).then(() => {
res.send({
message: 'Labels Updated',
});
}).catch(e => {
res.status(400);
res.send({
message: 'Error updating labels',
error: e,
});
});
});
// OAuth
app.get('/login', (req, res) => {
return oauth.login(req, res);
});
app.get('/callback', (req, res) => {
return oauth.callback(req, res);
});
oauth.on('error', (err, token, res, tokenRes, req) => {
_.set(req, 'session.user.messages.error', err);
res.redirect('/');
});
oauth.on('token', (token, res, tokenRes, req) => {
return utils.user(token.access_token).then(user => {
// console.log(user);
_.set(req, 'session.user', {
account: user.login,
name: user.name,
avatar: user.avatar_url,
});
return repos(token.access_token);
}).then(allRepos => {
_.set(req, 'session.repos', allRepos);
_.set(req, 'session.token', token.access_token);
res.redirect('/');
}).catch(e => {
console.error(e); // eslint-disable-line no-console
});
});
//////////////////////////////
// Start the server
//
// Ignored from code coverage as it's not possible to actually write a test for
// Starts the actual when this file is called directly
//////////////////////////////
/* istanbul ignore if */
if (!module.parent) {
app.listen(config.server.port, () => {
console.log(`Server starting on ${config.server.host}:${config.server.port}`); // eslint-disable-line no-console
});
}
module.exports = app;