X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/c65b1e11059c5cf510b54c785d4a246215058f70..6ea52ab5c0c29ce60f5a8ee2747eb52f47d5b884:/app/models/election.rb?ds=inline diff --git a/app/models/election.rb b/app/models/election.rb index cf7bba5..d76c13f 100644 --- a/app/models/election.rb +++ b/app/models/election.rb @@ -4,6 +4,12 @@ class Election < ActiveRecord::Base has_many :votes belongs_to :user validates_presence_of :name, :description + + attr_reader :plurality_result + attr_reader :approval_result + attr_reader :condorcet_result + attr_reader :ssd_result + attr_reader :borda_result require 'date' @@ -57,7 +63,7 @@ class Election < ActiveRecord::Base end def quickvote? - type == 'QuickVote' + self.class == 'QuickVote' end def active? @@ -76,4 +82,45 @@ class Election < ActiveRecord::Base longdesc = description.split(/\n/)[1..-1].join("") longdesc.length > 0 ? longdesc : nil end + + #Calculate Election Results + def results + # initalize the tallies to empty arrays + preference_tally = Array.new + plurality_tally = Array.new + approval_tally = Array.new + + self.voters.each do |voter| + # skip if the voter has not voted or has an unconfirmed vote + next unless voter.voted? + + plurality_tally << voter.vote.rankings.sort[0].candidate.id + approval_tally << voter.vote.rankings.sort[0..1].collect \ + { |ranking| ranking.candidate.id } + preference_tally << voter.vote.rankings.sort.collect \ + { |ranking| ranking.candidate.id } + end + @plurality_result = PluralityVote.new(plurality_tally).result + @approval_result = ApprovalVote.new(approval_tally).result + @condorcet_result = PureCondorcetVote.new(preference_tally).result + @ssd_result = CloneproofSSDVote.new(preference_tally).result + @borda_result = BordaVote.new(preference_tally).result + #@runoff_result = InstantRunoffVote.new(preference_tally).result + + nil # to stay consistent + end + + def names_by_id + names = Hash.new + + competitors = self.candidates.sort.collect {|candidate| candidate.id} + competitors.each do |candidate| + names[candidate] = Candidate.find(candidate).name + end + + names + end + end + +