github.js

(function() {
  
  var github = function($http) {
    
    var getUser = function(username) {
        return $http.get("https://api.github.com/users/" + username)
              .then(function(response) {
                return response.data;
              });
      };
    
    var getRepos = function(user) {
      return $http.get(user.repos_url)
            .then(function(response){
              return response.data;
            });
    };
    
    var getRepoDetails = function(username, reponame) {
      var repo;
      
      var repoUrl = "https://api.github.com/repos/" + username + "/" + reponame;
      
      return $http.get(repoUrl)
          .then(function(response){
            repo = response.data;
            return $http.get(repoUrl + "/contributors");
          })
          .then(function(response){
            repo.collaborators = response.data;
            return repo;
          });
    };
    
    return {
      getUser: getUser,
      getRepos: getRepos,
      getRepoDetails: getRepoDetails
    };
  };
  
  var module = angular.module("githubViewer");
  
  module.factory("github", github);
  
}());