X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/9abed97635edbac7fb1a687298fff5c5434cdff4..fc0a6a8d7ea15bcdb27ebdd58721401c7045c6e0:/app/models/vote.rb

diff --git a/app/models/vote.rb b/app/models/vote.rb
old mode 100644
new mode 100755
index 2aa1c4b..f263a75
--- a/app/models/vote.rb
+++ b/app/models/vote.rb
@@ -1,38 +1,98 @@
 class Vote < ActiveRecord::Base
+  # relationships to other classes
   belongs_to :voter
   has_many :rankings
+  has_one :token
   
-  def initialize
+  # callbacks
+  after_update :save_rankings
+  before_destroy :destroy_rankings
+
+  def to_s
+    votes.join("")
+  end
+
+  def each
+    self.votes.each {|vote| yield vote}
+  end
+
+  def votes
+    unless @votes
+      if rankings.empty?
+        @votes = Array.new
+      else
+        @votes = rankings.sort.collect { |ranking| ranking.candidate.id }
+      end
+    end
+
+    @votes
+  end
+
+  def votes=(array)
+    @votes = array
+  end
+
+  def save_rankings
+    destroy_rankings
+    self.votes.each_with_index do |candidate_id, index| 
+      ranking = Ranking.new
+      ranking.rank = index
+      ranking.candidate =  Candidate.find(candidate_id)
+      self.rankings << ranking
+    end
+  end
+  
+  def destroy
+    self.destroy_rankings
     super
-    @votes = []
+  end
+
+  def destroy_rankings 
+    rankings.each { |ranking| ranking.destroy }
+  end
+
+  def confirm!
+    self.confirmed = 1
+    self.save
+    
+    unless self.voter.election.quickvote?
+      token.destroy and token.reload if token
+      self.token = Token.new
+      self.save
+    end
+  end
+
+  def confirm?
+    confirmed == 1
   end
   
   def votestring=(string="")
+    candidate_ids = voter.election.candidates.sort.collect \
+      { |candidate| candidate.id.to_i }
+
     rel_votes = string.split("").collect { |vote| vote.to_i }
     
     # covert relative orders to absolute candidate ids
-    candidate_ids = voter.election.candidates.sort
-    candidate_ids.collect! { |candidate| candidate.id.to_i }
-   
-    rel_votes.collect! { |vote| candidate_ids[ vote - 1 ] }
-    @votes = rel_votes
+    self.votes = rel_votes.collect { |vote| candidate_ids[ vote - 1 ] }
   end
 
-  def save 
-    rankings.each { destroy } unless rankings.empty?
-    @votes.each_with_index do |candidate, index| 
-      ranking = Ranking.new
-      ranking.rank = index + 1
-      ranking.candidate =  Candidate.find(candidate)
-      self.rankings << ranking
+  def votestring
+    # create a mapping of candidates ids and the relative order of the
+    # candidates as they appear when sorted alphabetically
+    cand_relnums = {}
+    self.voter.election.candidates.sort.each_with_index do |c, i|
+      cand_relnums[c.id] = i + 1
     end
-      
-    super
-  end
 
-  def destroy
-    rankings.each { destroy }
-    super
+    # assemble the votestring
+    self.votes.collect {|v| cand_relnums[v]}.join("")
   end
 
+  # the following subroutine is used for quickvotes. it creates a vote
+  # with the candidates listed in order of preference based on
+  # alphabetical order. it is meant to be manipulated and then confirmed
+  def set_defaults!
+    self.votes =  voter.election.candidates.sort.collect {|c| c.id }
+    self.save
+  end
 end