Github Functionality for DBConnect This Allows a user to drag their top five Github repositories urls and display them.

github.js

repos = [];

$(document).ready(function(){
  $('#git_error').hide();
  $.each($( "#github_list_showing tr td"),function(index,value){
    repos.push($(value).data());
  });

  $( ".all_repos tr" ).draggable({helper: 'clone'});
  $( "#github_list_showing" ).droppable({
    drop: function(event,ui) {
      if($(this).find('tr').length >= 6){
        $(this).draggable({ disabled: true });
        $('#git_error').show();
        $('#git_error').css({"color" : "red"});
        setTimeout(function(){$('#git_error').hide();},5000);
      }
      else { $(this).append(ui.draggable);
        repos.push($(this).find('td:last').data());
      }
    }
  });
  $( "#github_list_showing tr" ).draggable({helper: 'clone'});
  $( ".all_repos" ).droppable({
    drop: function(event,ui) {
     $(this).append(ui.draggable);
        repos.pop($(this).find('td:last').data());
      }
  });
  $("form.git_save").submit(function(e){
    e.preventDefault();
    repos.shift();
    $.post("/users/"+this.id+"/edit/github", { selected: repos });
  });
});

github.rb

class Github

  API_CLIENT_ID     = ENV['GITHUB_API_ID']
  API_CLIENT_SECRET = ENV['GITHUB_API_SECRET']

  def initialize(user)
    @user = user
    create_token
  end

  include HTTParty
  headers "User-Agent" => ENV['GITHUB_USER_AGENT']
  basic_auth ENV['GITHUB_AUTH_USER'], ENV['GITHUB_AUTH_PASS']

  def create_token
    endpoint = "https://api.github.com/user"
    users = "https://api.github.com/users/#{@user.github_handle}/repos"
    post_body = {:client_id => API_CLIENT_ID,
     :client_secret => API_CLIENT_SECRET,
   }
   authentication = self.class.post endpoint, :body => post_body.to_json
   response = self.class.get users
    if response.response['status'] == "404 Not Found"
      @github = []
    else
      @github = response
    end

 end

 def users_repos
  users = "https://api.github.com/users/#{@user.github_handle}/repos"
 end

 def repo_urls
  repo_urls = @github.map{|x| x['html_url'] }
 end

 def repo_names
  repo_names = @github.map{|x| x['name'] }
 end

 def zip_repo_url_names
  repo_names.zip(repo_urls)
 end

 def gets
  self.class.get users
 end
end

github_selections.rb

#each user has a github selection associatied with them.

class GitHubSelection < ActiveRecord::Base
  attr_accessible :name, :url

  belongs_to :user
end

routes.rb

#this was the route that ajax is posting to

post  '/users/:user_id/edit/github', to: "users#git_list", :as => "user_github"

student_edit_profile.html.erb

# This is part of the HTML of the page that allowed users to edit their top five repos

<div id="repo_area">
<% if @repos %>
<table class="all_repos">
  <% @repos.each do |repo| %>
  <tr>
    <td data-url=<%=repo[1]%> data-name=<%=repo[0]%>><%= repo[0] %></td>
  </tr>
  <%end%>
</table>
<% end %>

<div id='my_top_5'>
  <table id="github_list_showing" class="selected_repos">
    <tr>
      <td>Drag your top 5 repos that you are proud of for employers to see on your profile.</td>
    </tr>
    <% if @current_top_5 %>
      <% @current_top_5.each do |repo| %>
    <tr>
      <td data-url=<%=repo.url %> data-name=<%=repo.name%>><%="#{repo.name}"%></td> 
     </tr>
     <% end %>
     <% end %>
  </table>
  <%= form_for @user, :url => user_github_path(@user), method: 'post', html: { :class => 'git_save', :id=>current_user.id } do |f| %>
<%= f.submit "Submit", :disable_with => 'Top 5 Saved' %>
<p id='git_error'>Sorry Brah Only 5 Top Repos Allowed</p>
</div>
</div>
<% end %>

users_controller.rb

# These are relevant snippets from the UsersController

def git_list
    @user = User.find(params[:user_id])
    @user.git_hub_selections.each {|selections| selections.destroy }
    params[:selected].each do |repo|
      selection = GitHubSelection.create(:name => repo[1]['name'], :url => repo[1]['url'])
      @user.git_hub_selections << selection
     @user.save
   end
  end

def show
    @interest = Interest.new
    @user = User.find(params[:id])
    @current_top_5 = @user.git_hub_selections
    if @user.groupable_type == "Cohort" && @user.github_handle
      github = Github.new(@user)
      @repos = github.zip_repo_url_names
    else
      @repos = []
    end
    @pitcher_interest = Interest.find_by_pitcher_id_and_catcher_id(current_user.id, @user.id)
    @catcher_interest = Interest.find_by_pitcher_id_and_catcher_id(@user.id, current_user.id)
  end

  def edit
    @user = User.find(params[:id])
    if current_user.id != @user.id
      redirect_to users_path
    end
    if @user.groupable_type == "Cohort" && @user.github_handle
      @current_top_5 = @user.git_hub_selections
      github = Github.new(@user)
      @repos = github.zip_repo_url_names
      p @repos
    else
      @repos = []
    end
  end