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Commit fb487ab0581530bd9d5fca1f833298bbfeb721f4

Authored by Pius Uzamere
1 parent 2aea3f19
Exists in master and in 1 other branch production-vendorized

results and scoring

Showing 4 changed files with 94 additions and 0 deletions   Show diff stats
app/controllers/choices_controller.rb
  Diff comments   View file @fb487ab
... ... @@ -4,6 +4,58 @@ class ChoicesController < InheritedResources::Base
4 4 belongs_to :question
5 5 has_scope :active, :boolean => true, :only => :index
6 6  
  7 + def index
  8 + if params[:limit]
  9 + @question = Question.find(params[:question_id])#, :include => :choices)
  10 + @choices = Choice.find(:all, :conditions => {:question_id => @question.id}, :limit => params[:limit].to_i, :order => 'score DESC')
  11 + #@choices = @question.choices(true).sort_by {|c| 0 - c.score }.first(params[:limit].to_i)#.active
  12 + else
  13 + @question = Question.find(params[:question_id], :include => :choices) #eagerloads ALL choices
  14 + @choices = @question.choices(true)#.sort_by {|c| 0 - c.score }
  15 + end
  16 + index! do |format|
  17 + format.xml { render :xml => params[:data].blank? ? @choices.to_xml(:methods => [:data, :votes_count]) : @choices.to_xml(:include => [:items], :methods => [:data, :votes_count])}
  18 + format.json { render :json => params[:data].blank? ? @choices.to_json : @choices.to_json(:include => [:items]) }
  19 + end
  20 +
  21 + # index! do |format|
  22 + # if !params[:voter_id].blank?
  23 + # format.xml { render :xml => User.find(params[:voter_id]).prompts_voted_on.to_xml(:include => [:items, :votes],
  24 + # :methods => [ :active_items_count,
  25 + # :all_items_count,
  26 + # :votes_count ]) }
  27 + # format.json { render :json => User.find(params[:voter_id]).prompts_voted_on.to_json(:include => [:items, :votes],
  28 + # :methods => [ :active_items_count,
  29 + # :all_items_count,
  30 + # :votes_count ]) }
  31 + # else
  32 + # format.xml { render :xml => params[:data].blank? ?
  33 + # @prompts.to_xml :
  34 + # @prompts.to_xml(:include => [:items])
  35 + # }
  36 + # format.json { render :json => params[:data].blank? ? @prompts.to_json : @prompts.to_json(:include => [:items]) }
  37 + # end
  38 + # end
  39 + end
  40 +
  41 + def show
  42 + @question = Question.find(params[:question_id])
  43 + @prompt = @question.prompts.find(params[:id])
  44 + show! do |format|
  45 + format.xml { render :xml => @prompt.to_xml(:methods => [:left_choice_text, :right_choice_text])}
  46 + format.json { render :json => @prompt.to_json(:methods => [:left_choice_text, :right_choice_text])}
  47 + end
  48 + end
  49 +
  50 + def single
  51 + @question = current_user.questions.find(params[:question_id])
  52 + @prompt = @question.prompts.pick
  53 + show! do |format|
  54 + format.xml { render :xml => @prompt.to_xml}
  55 + format.json { render :json => @prompt.to_json}
  56 + end
  57 + end
  58 +
7 59  
8 60 def create_from_abroad
9 61 authenticate
... ...
app/models/choice.rb
  Diff comments   View file @fb487ab
... ... @@ -8,6 +8,25 @@ class Choice < ActiveRecord::Base
8 8  
9 9 attr_accessor :data
10 10  
  11 + def data
  12 + item.data
  13 + end
  14 +
  15 +
  16 + has_many :prompts_on_the_left, :class_name => "Prompt", :foreign_key => "left_choice_id"
  17 + has_many :prompts_on_the_right, :class_name => "Prompt", :foreign_key => "right_choice_id"
  18 + def wins_plus_losses
  19 + (prompts_on_the_left.collect(&:votes_count).sum + prompts_on_the_right.collect(&:votes_count).sum)
  20 + end
  21 +
  22 + def wins
  23 + votes_count
  24 + end
  25 +
  26 + def votes_count
  27 + votes(true).size
  28 + end
  29 +
11 30  
12 31 after_create :generate_prompts
13 32 def before_create
... ... @@ -17,7 +36,24 @@ class Choice < ActiveRecord::Base
17 36 end
18 37 end
19 38  
  39 + def before_save
  40 + unless self.score
  41 + self.score = 0.0
  42 + end
  43 + return true #so active record will save
  44 + end
  45 +
  46 +
  47 + def compute_score
  48 + if wins_plus_losses == 0
  49 + return 0
  50 + else
  51 + (wins.to_f / wins_plus_losses ) * 100
  52 + end
  53 + end
  54 +
20 55 protected
  56 +
21 57  
22 58 def generate_prompts
23 59 #once a choice is added, we need to generate the new prompts (possible combinations of choices)
... ...
app/models/prompt.rb
  Diff comments   View file @fb487ab
... ... @@ -26,6 +26,10 @@ class Prompt < ActiveRecord::Base
26 26 validates_presence_of :left_choice, :on => :create, :message => "can't be blank"
27 27 validates_presence_of :right_choice, :on => :create, :message => "can't be blank"
28 28  
  29 + def votes_count
  30 + votes(true).size
  31 + end
  32 +
29 33 def choices
30 34 [left_choice, right_choice]
31 35 end
... ...
app/models/visitor.rb
  Diff comments   View file @fb487ab
... ... @@ -16,6 +16,8 @@ class Visitor < ActiveRecord::Base
16 16 choice = prompt.choices[ordinality] #we need to guarantee that the choices are in the right order (by position)
17 17 prompt_vote = votes.create!(:voteable => prompt)
18 18 choice_vote = votes.create!(:voteable => choice)
  19 + choice.score = choice.compute_score
  20 + choice.save!
19 21 end
20 22  
21 23 def skip!(prompt)
... ...