github.js

var path = require('path'),
	request = require('./http-request'),
	Settings = require('settings'),
	config = new Settings(require('../config'));

module.exports = GitHub = {
	getRepoIssues: function(user, repo, callback){
		var url = path.join('repos', user, repo, 'issues') + '?state=open';

		GitHub.makeRequest(url, function(err, json){
			if (err){
				callback("[github.getRepoIssues]" + err, null);
			} else if (json){
				var repoIssues = { 
					issues: { 
						count: 0
					}, 
					pull_request:{
						count: 0
					}
				};
				json = JSON.parse(json);
				json.forEach(function(issue){
					repoIssues.issues.count++;
					if (issue.pull_request.patch_url){
						repoIssues.pull_request.count++;
					}
					issue.labels.forEach(function(tag){
						if (repoIssues[tag.name]){
							repoIssues[tag.name].count++;
						} else {
							repoIssues[tag.name] = { 
								count: 1
							};
						}
					});
				});
				callback(null, repoIssues);
			} else {
				callback("Errror", null);
			}
		});
	},

	getRepo: function(user, repo, callback){
		GitHub.makeRequest(
			path.join('repos', user, repo)
		, function(err, json){
			if (err){
				callback("[getRepo]" + err, null);
			} else {
				callback(null, json);
			}
		});
	},

	getTree: function(user, repo, ref, callback){
		GitHub.makeRequest(
			path.join('repos', user, repo, 'git/trees', ref)
		, function(err, json){
			if (err){
				callback("[getRepo]" + err, null);
			} else {
				callback(null, json);
			}
		});
	},

	getFile: function(user, repo, file, ref, callback){
		GitHub.makeRequest(
			path.join('repos', user, repo, 'contents', file) + "?ref=" + (ref || "master")
		, function(err, file){
			if (err){
				callback("[getFile]" + err, null);
			} else {
				callback(null, file);
			}
		});
	},

	makeRequest: function(path, callback){
		request.getFile({
			https: true,
			host: config.github.host,
			path: path, 
			auth: config.github.username + ":" + config.github.password
		}, callback);
	}
}