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/*jshint browser:true*/
/**
* Widget that shows the last commit made in a users github repositories.
*
* Rewritten from https://github.com/johannilsson/lastcommit without jQuery
*
* By Victor Häggqvist (http://victorhaggqvist.com/)
*
* The MIT License (MIT)
*
* Copyright (c) 2014 Victor Häggqvist
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
(function(){
/**
* Wrapper function for widget, gets latest commit for user
*
* @param string user The user
* @param function callback Callback to be pased on to getCommitFromRepo
*/
function getLastCommit(user, callback) {
if (!user) { console.error('Did not find username on lastcommit widget'); return;}
var r = new XMLHttpRequest();
r.open('GET', 'https://api.github.com/users/' + user + '/repos', true);
r.onreadystatechange = function () {
if (r.readyState !== 4 || r.status !== 200) return;
var respData = JSON.parse(r.responseText);
respData.sort(function(a, b) { // sort latest first
return Date.parse(b.pushed_at) - Date.parse(a.pushed_at);
});
getCommitFromRepo(user, respData[0], callback);
};
r.send();
}
/**
* Gets the last commit by user in specityed repo
*
* @param string user The user
* @param object repo Repository object as found in https://developer.github.com/v3/repos/#list-your-repositories
* @param function callback Function to called on successfull retrival of commit
*/
function getCommitFromRepo(user, repo, callback) {
var r = new XMLHttpRequest();
r.open('GET', 'https://api.github.com/repos/' + user + '/' + repo.name + '/commits', true);
r.onreadystatechange = function () {
if (r.readyState !== 4 || r.status !== 200) return;
var respData = JSON.parse(r.responseText);
// filter only user commits
var userCommits = respData.filter(function(a){
if (a.committer.login === user) return true;
});
callback(repo, userCommits[0]);
};
r.send();
}
/**
* Render widget.
*
* @param element The element to render the widget to.
* @param data Data to populate the widget with.
*/
function renderWidget(element, data) {
var url = 'https://github.com/' + data.user + '/' + data.repo.name +'/commit/' + data.commit.sha,
html = '<a href="' + url +'">' + data.commit.commit.message + '</a>';
element.innerHTML = html;
}
var element = document.getElementsByClassName('lastcommit-widget')[0],
user = element.getAttribute('data-user');
getLastCommit(user, function (repo, commit) {
renderWidget(element, {
user: user,
repo: repo,
commit: commit
});
});
})();
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