test/apps/example/lib/simple_app.rb in rack-raw-upload-1.1.0 vs test/apps/example/lib/simple_app.rb in rack-raw-upload-1.1.1

@@ -1,17 +1,44 @@
 require 'pp'
 require 'sinatra/base'
+require 'multi_json'
 
 class SimpleApp < Sinatra::Base
 
   set :root, APP_ROOT
   set :static, true
+  set :public_folder, Proc.new{ File.join(root, 'public') }
+  set :upload_dir, Proc.new{ File.join(public_folder, 'uploads') }
 
+  configure do
+    FileUtils.mkdir_p(settings.upload_dir)
+  end
+
   get '/' do
     erb :index
   end
 
   post '/' do
-    Rack::Utils.escape_html(PP.pp(params, ''))
+    content_type :json
+    dump = Rack::Utils.escape_html(PP.pp(params, ''))
+    download_url = file_url(store_file(params[:file]))
+    MultiJson.dump({
+      :dump => dump,
+      :download_url => download_url,
+    })
+  end
+
+
+  private
+
+  def store_file(file_param)
+    dirpath = Dir.mktmpdir(nil, settings.upload_dir)
+    filepath = File.join(dirpath, file_param[:filename])
+    FileUtils.mv(file_param[:tempfile], filepath)
+    filepath
+  end
+
+  def file_url(path)
+    path.gsub(Regexp.new('^' + settings.public_folder), '').tap{|x| pp x}
   end
 
 end