Initial import of anne-survey Camping app.

anne-survey.rb

@@ -0,0 +1,202 @@
+require "pathname"
+
+Camping.goes :Anne
+
+IMAGE_DIR = Pathname.new(__FILE__).dirname + "images"
+
+module Anne::Models
+
+  class User < Base
+  end
+
+  class Vote < Base
+    belongs_to :user
+  end
+
+  class BasicFields < V 1.0
+    def self.up
+      create_table User.table_name do |t|
+        t.string :study, :gender, :spaciousness, :email
+        t.integer :study_year
+        t.boolean :colorblind, :prize, :results
+        t.timestamps
+      end
+      create_table Vote.table_name do |t|
+        t.string :image, :choice
+        t.integer :user_id
+      end
+    end
+
+    def self.down
+      drop_table User.table_name
+      drop_table Vote.table_name
+    end
+  end
+
+end
+
+module Anne::Helpers
+
+  def next_image
+    all_images = Pathname.glob(IMAGE_DIR + "*.jpg").map { |img| img.basename.to_s }
+    voted_images = Anne::Models::Vote.find(:all, :conditions => { :user_id => @user_id }).map { |vote| vote.image }
+    remaining_images = all_images - voted_images
+    return nil, 100 if remaining_images.empty?
+    return remaining_images.sort_by { rand }.first, 100 - (remaining_images.length * 100.0 / all_images.length).to_i
+  end
+
+end
+
+module Anne::Controllers
+
+  class Index
+    def get
+      render :intro
+    end
+  end
+
+  class Start
+    def get
+      render :start
+    end
+
+    def post
+      user = User.create( :study => @input.user_study,
+                          :study_year => @input.user_study_year,
+                          :gender => @input.user_gender,
+                          :colorblind => @input.user_colorblind == "ja",
+                          :spaciousness => @input.user_spaciousness )
+      redirect VoteN, user.id
+    end
+  end
+
+  class VoteN
+    def get(user_id)
+      @user_id = user_id
+      begin
+        User.find(@user_id)
+        image, progress = next_image
+        return redirect FinishN, @user_id if image.nil?
+        render :vote, image, progress
+      rescue ActiveRecord::RecordNotFound
+        @status = 500
+        "Unknown user id #@user_id"
+      end
+    end
+
+    def post(user_id)
+      choice = if @input.left then "left"
+               elsif @input.right then "right"
+               else "either"
+               end
+      vote = Vote.create( :user_id => user_id,
+                          :image => @input.image,
+                          :choice => choice )
+      redirect VoteN, user_id
+    end
+  end
+
+  class ImageX
+    def get(file)
+      unless file =~ /\.\./ 
+        headers["Content-Type"] = 'image/jpeg'
+        headers['X-Sendfile'] = (IMAGE_DIR + file).to_s
+      else
+        @status = 403
+        "You're not allowed to retrieve #{file}!"
+      end
+    end
+  end
+
+  class FinishN
+    def get(user_id)
+      @user_id = user_id
+      return redirect(VoteN, @user_id) unless next_image.first.nil?
+      render :finish
+    end
+  end
+
+end
+
+module Anne::Views
+
+  def layout
+    xhtml_strict do
+      head do
+        title { "Anne's hippe enqueteshizzle" }
+      end
+      body do
+        self << yield
+      end
+    end
+  end
+
+  def intro
+    p "Lalala! [Introtekst hier]"
+    p "(Jij bent #{@env["REMOTE_ADDR"]})"
+    a "Start de enquête", :href => R(Start)
+  end
+
+  def make_select(label_name, name, options)
+    p do
+      label label_name, :for => name
+      select :name => name do
+        options.each { |option_str| option option_str }
+      end
+    end
+  end
+
+  def start
+    p "Zeer persoonlijke vragen"
+
+    form :action => R(Start), :method => :post do
+      make_select "Studie", "user_study", ["nvt", "Foo", "Bar"]
+      make_select "Studiejaar", "user_study_year", ["nvt"] + (1998..2010).to_a
+      make_select "Geslacht", "user_gender", ["", "man", "vrouw"]
+      make_select "Kleurenblind?", "user_colorblind", ["nee", "ja"]
+      make_select "Ruimtelijk ingesteld?", "user_spaciousness", ["neutraal", "ja", "nee"]
+
+      input :type => "submit", :value => "Start de enquete"
+    end
+  end
+
+  def vote(image, progress = 0)
+    h1 "Welk beeld is ruimtelijker?"
+    img :src => R(ImageX, image), :width => 640
+    form :action => R(VoteN, @user_id), :method => :post do
+      input :type => "hidden", :name => "image", :value => image
+      input :type => "submit", :name => "left", :value => "Links"
+      input :type => "submit", :name => "either", :value => "Geen van beide"
+      input :type => "submit", :name => "right", :value => "Rechts"
+    end
+    p "Woep, je bent al op #{progress}%!"
+  end
+
+  def finish
+    h1 "Je bent geweldig!"
+    p "Nu ga ik een stukje op m'n motor rijden. Doei!"
+    p "Maar we hebben nog wat zeer persoonlijke vragen:"
+
+    form :action => R(FinishN, @user_id), :method => :post do
+      p do
+        label "E-mailadres", :for => "email"
+        input :type => "text", :name => "email"
+      end
+      p do
+        input :type => "checkbox", :name => "prize", :checked => true
+        label "Ik wil een vette prijs winnen!", :for => "prize"
+      end
+      p do
+        input :type => "checkbox", :name => "results", :checked => true
+        label "Ik ben een nieuwsgierig aagje en ik wil het naadje van je kous weten!", :for => "results"
+      end
+
+      input :type => "submit", :value => "Okee, ik doe normaal!"
+    end
+  end
+
+end
+
+def Anne.create
+  Anne::Models.create_schema
+end