projects.mako.cc - selectricity/blob - app/controllers/quickvote_controller.rb

   1 class QuickvoteController < ApplicationController
   2   layout 'vb'
   3   model :quick_voter
   4   model :vote
   5   model :election
   6
   7   def index
   8     @election = QuickVote.find_all(["name = ?", params[:votename]])[0]
   9
  10     @voter = QuickVoter.find_all(["session_id = ? and election_id = ?",
  11                                   session.session_id, @election.id])[0]
  12     unless @voter
  13       @voter = QuickVoter.new
  14       @voter.election = Election.find_all( [ "name = ?", params[:votename] ] )[0]
  15     end
  16   end
  17
  18   def create
  19     if params[:quickvote]
  20       @quickvote = QuickVote.new(params[:quickvote])
  21       if @quickvote.reviewed? and @quickvote.save
  22           @quickvote = @quickvote.reload
  23           render :action => 'success'
  24       end
  25     end
  26   end
  27
  28   def change
  29     voter = QuickVoter.find_all(["session_id = ?", session.session_id])[0]
  30     voter.destroy
  31     redirect_to quickvote_url( :votename => params[:votename] )
  32   end
  33
  34   def confirm
  35     election = QuickVote.find_all(["name = ?", params[:votename]])[0]
  36
  37     if QuickVoter.find_all(["session_id = ? and election_id = ?",
  38                             session.session_id, election.id])[0]
  39       flash[:notice] = "You have already voted!"
  40       redirect_to quickvote_url( :votename => params[:votename] )
  41     else
  42       @voter = QuickVoter.new()
  43       @voter.election = election
  44       @voter.session_id = session.session_id
  45       @voter.save
  46       @voter.reload
  47
  48       @voter.vote = Vote.new
  49       @voter.vote.votestring = params[:vote][:votestring]
  50       @voter.vote.confirm!
  51       render :action => 'thanks'
  52     end
  53   end
  54
  55   def results
  56     @election = Election.find_all( ["name = ?", params[:votename]] )[0]
  57
  58     preference_tally = []
  59     plurality_tally = []
  60     approval_tally = []
  61     @election.voters.each do |voter|
  62       plurality_tally << voter.vote.rankings.sort[0].candidate.id
  63       approval_tally << voter.vote.rankings.sort[0..1].collect {|ranking| ranking.candidate.id}
  64       preference_tally << voter.vote.rankings.sort.collect {|ranking| ranking.candidate.id}
  65     end
  66
  67     @plurality_result = PluralityVote.new(plurality_tally).result
  68     @approval_result = ApprovalVote.new(approval_tally).result
  69     @condorcet_result = CloneproofSSDVote.new(preference_tally).result
  70     @ssd_result = PureCondorcetVote.new(preference_tally).result
  71     @borda_result = BordaVote.new(preference_tally).result
  72     @runoff_result = InstantRunoffVote.new(preference_tally).result
  73
  74     @candidates = {}
  75     @election.candidates.each {|c| @candidates[c.id] = c}
  76   end
  77
  78 end