initial commit

main.rb

@@ -0,0 +1,47 @@
+ require 'sinatra'
+require 'data_mapper'
+require 'dm-paperclip'
+
+APP_ROOT = File.expand_path(File.dirname(__FILE__))
+
+DataMapper.setup(:default, ENV['DATABASE_URL'] || "sqlite3://#{Dir.pwd}/development.db")
+
+class Image
+include DataMapper::Resource
+include Paperclip::Resource
+
+  property :id,     Serial
+
+  has_attached_file :file,
+                    :url => "/files/:id.:extension",
+                    :path => "#{APP_ROOT}/public/files/:id.:extension"
+
+end
+
+DataMapper.finalize
+DataMapper.auto_upgrade!
+
+def make_paperclip_mash(file_hash)
+  mash = Mash.new
+  mash['tempfile'] = file_hash[:tempfile]
+  mash['filename'] = file_hash[:filename]
+  mash['content_type'] = file_hash[:type]
+  mash['size'] = file_hash[:tempfile].size
+  mash
+end
+
+get '/' do
+  haml :upload
+end
+
+get '/' do
+  Image.first
+  haml :pr
+end
+
+post '/upload' do
+  halt 409, "File seems to be emtpy" unless params[:file][:tempfile].size > 0
+  @resource = Image.new(:file => make_paperclip_mash(params[:file]))
+  @resource.save
+  "Complete!"
+end

views/pr.haml

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+%form{:action=>'/print', :method=>'POST'}
+
+%img{:src => @resource.file.url }

views/upload.haml

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+%form{:action=>"/upload",:method=>"post"   ,:enctype=>"multipart/form-data"}
+  %input{:type=>"file",:name=>"file"}
+  %input{:type=>"submit",:value=>"Upload"}