refactor app.rb blob to partition routes into files

app/admin.rb

@@ -0,0 +1,66 @@
+get '/admin' do
+  require_admin
+  @banned_sites = Site.select(:username).filter(is_banned: true).order(:username).all
+  @nsfw_sites = Site.select(:username).filter(is_nsfw: true).order(:username).all
+  erb :'admin'
+end
+
+post '/admin/banip' do
+  require_admin
+  site = Site[username: params[:username]]
+
+  if site.nil?
+    flash[:error] = 'User not found'
+    redirect '/admin'
+  end
+
+  if site.ip.nil? || site.ip.empty?
+    flash[:error] = 'IP is blank, cannot continue'
+    redirect '/admin'
+  end
+  sites = Site.filter(ip: Site.hash_ip(site.ip), is_banned: false).all
+  sites.each {|s| s.ban!}
+  flash[:error] = "#{sites.length} sites have been banned."
+  redirect '/admin'
+end
+
+post '/admin/banhammer' do
+  require_admin
+
+  site = Site[username: params[:username]]
+
+  if site.nil?
+    flash[:error] = 'User not found'
+    redirect '/admin'
+  end
+
+  if site.is_banned
+    flash[:error] = 'User is already banned'
+    redirect '/admin'
+  end
+
+  site.ban!
+
+  flash[:success] = 'MISSION ACCOMPLISHED'
+  redirect '/admin'
+end
+
+post '/admin/mark_nsfw' do
+  require_admin
+  site = Site[username: params[:username]]
+
+  if site.nil?
+    flash[:error] = 'User not found'
+    redirect '/admin'
+  end
+
+  site.is_nsfw = true
+  site.save_changes validate: false
+
+  flash[:success] = 'MISSION ACCOMPLISHED'
+  redirect '/admin'
+end
+
+def require_admin
+  redirect '/' unless signed_in? && current_site.is_admin
+end