move admin logic to admin path

app.rb

@@ -39,3 +39,12 @@ def success
 get '/' do
   send_file File.join(settings.public_folder, 'index.html')
 end
+
+get '/app_release/android' do
+  @app_release = AppRelease.first
+  if @app_release
+    json @app_release
+  else
+    json version_code: 0
+  end
+end

controllers/admin.rb

@@ -1,4 +1,6 @@
 require 'rmagick'
+require 'ruby_apk'
+require 'nokogiri'
 
 def validate_admin_account
   @user = User.where(username: params[:username]).take
@@ -106,3 +108,31 @@ def validate_admin_account
   @user = User.where(id: params[:user_id]).includes(posts: :post_pages).take
   render :rabl, :admin_user
 end
+
+get '/admin/app_release/android' do
+  @app_release = AppRelease.first
+  if @app_release
+    json @app_release
+  else
+    json version_code: 0
+  end
+end
+
+post '/admin/app_release/android' do
+  @app_release = AppRelease.first_or_initialize
+  @app_release.message = params[:message]
+
+  if params[:archive]
+    apk = Android::Apk.new(params[:archive][:tempfile].path)
+    manifest = apk.manifest
+    xml = Nokogiri::XML(manifest.to_xml)
+    version_code = xml.root['android:versionCode'].to_i
+    @app_release.version_code = version_code
+
+    path = upload_file_to_s3(params[:archive], key: params[:archive][:filename], bucket: settings.s3[:storage_bucket])
+    @app_release.download_url = settings.cdn[:storage_host] + path
+  end
+
+  @app_release.save
+  json @app_release
+end

public/js/components/androidRelease.jsx

@@ -13,7 +13,7 @@ module.exports = React.createClass({
   },
 
   loadReleaseFromServer: function() {
-    var url = '/app_release/android'
+    var url = '/admin/app_release/android'
     $.ajax({
       url: url,
       dataType: 'json',