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deploy.js
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deploy.js
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'use strict';
var distHelper = require('./dist.js');
var fs = require('fs');
var Github = require('github');
var gh = new Github();
var async = require('async');
function encode(file) {
var bitmap = fs.readFileSync(file);
return new Buffer(bitmap).toString('base64');
}
var Gemfile = __dirname + '/Gemfile';
var walk = function(dir, done) {
var results = [];
fs.readdir(dir, function(err, list) {
if (err) return done(err);
var i = 0;
(function next() {
var file = list[i++];
if (!file) return done(null, results);
file = dir + '/' + file;
fs.stat(file, function(err, stat) {
if (stat && stat.isDirectory()) {
walk(file, function(err, res) {
results = results.concat(res);
next();
});
}
else {
results.push(file);
next();
}
});
})();
});
};
module.exports = function(accessToken, folder, user, socket, callback) {
gh.authenticate({type: 'oauth', token: accessToken});
var fullPath = distHelper.distPath + '/' + folder;
var eventName = folder.substr(folder.search('/') + 1);
var repoName = 'eventSiteWebApp';
async.series([
(done) => {
socket.emit('started', 'Deleting previously existing repo of same name');
console.log('----------Deleting previously existing repo of same name -----------------');
gh.repos.delete({owner: user, repo: repoName }, function(err, res) {
if(err) {
console.log('Event Repo doesn\'t exist');
socket.emit('errorLog', 'Event Repo doesn\'t exist. Continuing further');
}
if(socket.abortDeploy) {
done('aborted');
return;
}
done(null, 'delete');
});
},
(done) => {
socket.emit('started', 'Creating the eventSiteWebApp repo');
console.log('------------Creating the eventSiteWebApp repo ------------');
gh.repos.create({name: repoName, auto_init: 1}, function(err, response) {
if(err) {
console.log('Error happened while creating repository');
done(err, 'error');
socket.emit('errorLog', 'Error happened while creating repository. Can\'t continue further');
return;
}
if(socket.abortDeploy) {
done('aborted');
return;
}
done(null, 'create');
});
},
(done) => {
socket.emit('started', 'Creating Gemfile in the repository');
console.log('-------------Creating Gemfile in the eventsiteWebApp repository');
gh.repos.createFile({owner: user, repo: repoName, path: 'Gemfile', message: 'commit by web app', content: encode(Gemfile)},
function(err, res) {
if(err) {
console.log('Error occured in pushing Gemfile');
done(err, 'error');
socket.emit('errorLog', 'Error occured in pushing Gemfile. Can\'t continue further');
return;
}
if(socket.abortDeploy) {
done('aborted');
return;
}
done(null, 'Gemfile');
});
},
(done) => {
socket.emit('started', 'Creating a list of all files to be uploaded and committed to Github');
console.log('-------------Creating a list of all the files to be uploaded and committed to the github--------------');
walk(fullPath, function(err, results) {
if(err) {
console.log('Error happened while traversing the event site folder');
done(err, 'error');
socket.emit('errorLog', 'Error happened while traversing the event site folder. Can\'t continue further');
return;
}
var total = results.length;
var counter = 0;
function doOne() {
if(results.length > 0) {
var elem = results.shift();
var fileName = elem.substr(elem.search(eventName)+eventName.length + 1);
console.log(fileName);
setTimeout(function(){
socket.emit('select', fileName + ' uploading');
gh.repos.createFile({owner: user, repo: repoName, path: fileName, message: 'commit by web app', content: encode(elem)},
function(err, res) {
counter += 1;
if(err) {
console.log('Error occured while uploading '+ fileName);
console.log(err);
socket.emit('errorLog', 'Error happened while uploading ' + fileName + '. Ignoring');
}
else {
socket.emit('fileUpload', {file: fileName, percent: (counter*100/total)});
}
if(socket.abortDeploy) {
done('aborted');
return;
}
doOne();
});
}, 1000);
}
else {
done(null, 'uploaded and committed');
}
}
doOne();
});
},
(done) => {
socket.emit('progress', 'File upload done. Creating gh-pages branch');
console.log('-------------Creating gh-pages branch in the created repository--------------------');
gh.gitdata.getReference({owner: user, repo: repoName, ref: 'heads/master'}, function(err, res) {
if(err) {
console.log('Error happened when getting the sha of latest commit on master branch');
done(err, 'error');
socket.emit('errorLog', 'Error happened when getting the sha of latest commit on master branch. Can\'t continue further');
return;
}
if(socket.abortDeploy) {
done('aborted');
return;
}
var sha = res['data']['object']['sha'];
gh.gitdata.createReference({owner: user, repo: repoName, ref: 'refs/heads/gh-pages', sha: sha}, function(err, res) {
if(err) {
console.log('Error happened while creating gh-pages branch');
done(err, 'error');
socket.emit('errorLog', 'Error happened while creating gh-pages branch. Can\'t continue further');
return;
}
if(socket.abortDeploy) {
done('aborted');
return;
}
socket.emit('progress', 'Gh-pages branch created');
console.log('Gh-pages branch created');
setTimeout(function() {
socket.emit('finished', 'http://'+user + '.github.io/' + repoName);
callback();
}, 10000);
});
});
}
],
function(err, results) {
if(err) {
if (err === 'aborted') {
console.log('The process was aborted by the user');
socket.emit('abort', 'The process has been successfully aborted');
}
else {
console.log('The deployment process failed with an error');
console.log(err);
}
}
});
};