X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/3c50454cc2031d8996c099ef3a0ff510ffdc299c..f2db874f06622e5b7422dabc8e17396708277c56:/app/models/selectricity_service.rb

diff --git a/app/models/selectricity_service.rb b/app/models/selectricity_service.rb
index c0adc8a..f5e7457 100644
--- a/app/models/selectricity_service.rb
+++ b/app/models/selectricity_service.rb
@@ -2,17 +2,65 @@ require 'action_controller/integration'
 
 class SelectricityService < ActionWebService::Base
   web_service_api SelectricityAPI
-  def cast_quickvote(election_id, vote_id, vote_list)
-    #Obviously not implemented
+
+  ## Casts a quickvote.
+  ## Expects a quickvote name, a voter ID, and a list of candidate ID's respectively.
+  ## Returns a string containing any potential errors that occurred in the process.
+  def cast_quickvote(election_name, voter_id, vote_list)
+    election = QuickVote.ident_to_quickvote election_name
+    if election
+      candidates=election.candidates.collect { |c| c.id }
+      vote_list[0].each do |vote|
+        raise ArgumentError.new("Invalid Candidate ID #{vote}") unless candidates.index(vote)
+      end
+      raise ArgumentError.new("You must rank all candidates") unless candidates.length <= vote_list[0].length
+      raise ArgumentError.new("Please rank each candidate only once") if vote_list[0].uniq!
+      voter = QuickVoter.new
+      voter.election = election
+      voter.ipaddress = "XMLRPC Request"
+      voter.session_id = "XMLRPC:#{voter_id}"
+      voter.vote=Vote.new
+      voter.vote.votes=vote_list[0]
+      voter.vote.time = Time.now
+      voter.save!
+      voter.vote.confirm!
+      voter.save!
+    else
+      raise ArgumentError.new("Cannot find election #{election_name}")
+    end
   end
+
+  ## Converts QuickVote candidate ID's to names
+  ## Takes in a QuickVote name and a list of candidate ID's, and returns the names of
+  ## each candidate. Useful for doing just a few lookups; it's more efficient to use
+  ## get_quickvote_candidate_map for presenting info about an entire election.
+  def quickvote_candidate_ids_to_names(shortname, id_list)
+    qv=QuickVote.ident_to_quickvote(shortname)
+    candidates={}
+    raise ArgumentError.new("Quickvote by name #{shortname} doesn't exist") unless qv
+    qv.results
+    qv.candidates.each {|c| candidates[c.id] = c}
+    results=[]
+    id_list.each { |id|
+      name=candidates[id]
+      if name
+        results << name
+      else
+        results << ""
+      end
+    }
+    results
+  end
+
+  ## Return the results of a QuickVote.
+  ## Takes in the name of a quickvote, and returns a structure as described by
+  ## QuickVoteResultStruct
   def get_quickvote_results(shortname)
     #TODO: Validate shortname
     qv=QuickVote.ident_to_quickvote(shortname)
-    result=VoteResultStruct.new
-    result.errors=[]
+    result=QuickVoteResultStruct.new
     unless qv
-      result.errors << "No quickvote with name #{shortname} found!"
-      return result
+      raise ArgumentError.new("No quickvote with name #{shortname} found!")
     end
     qv.results
     result.plurality_winners=qv.plurality_result.winners
@@ -20,10 +68,80 @@ class SelectricityService < ActionWebService::Base
     result.condorcet_winners=qv.condorcet_result.winners
     result.ssd_winners=qv.ssd_result.winners
     result.borda_winners=qv.borda_result.winners
+    result
+  end
+
+  ## Returns information regarding all the candidates in a QuickVote
+  ## Takes in a QuickVote name, and returns the list of names and ID's of candidates
+  ## This can be useful for presenting the user with a list of readable names, while
+  ## the software sends results to us in the numeric ID's we require. The two lists are in
+  ## respective order.
+  def get_quickvote_candidate_map(shortname)
+    qv=QuickVote.ident_to_quickvote(shortname)
+    result=QuickVoteCandidateMap.new
+    unless qv
+      raise ArgumentError.new("No quickvote with name #{shortname} found!")
+    end
     candidates={}
     qv.candidates.each {|c| candidates[c.id] = c.name}
     result.candidate_ids=candidates.keys
     result.candidate_names=candidates.values
     result
   end
+
+  ## Get information on all the votes cast in a QuickVote
+  ## Takes in the name of a QuickVote, returns an array of QuickVoterInfo structures.
+  def get_quickvote_votes(shortname)
+    qv = QuickVote.ident_to_quickvote(shortname)
+
+    unless qv
+      raise ArgumentError.new("Cannot find QuickVote #{shortname}")
+    end
+
+    qv.votes.collect do |vote|
+       QuickVoterInfo.new(:voter_id => vote.voter.id,
+                    :voter_ipaddress => vote.voter.ipaddress,
+                    :vote_time => vote.time.to_i,
+                    :vote => vote.votes,
+                    :voter_session_id => vote.voter.session_id)
+    end
+  end
+
+  ## Gets a list of all QuickVotes in the system.
+  def list_quickvotes()
+    QuickVote.find(:all).collect do |election|
+      get_quickvote(election.name)
+    end
+  end
+
+  ## Gets information on a particular QuickVote
+  ## Takes in a QuickVote name
+  def get_quickvote(shortname)
+    unless election = QuickVote.ident_to_quickvote(shortname)
+      raise ArgumentError.new("Cannot find QuickVote named #{shortname}")
+    end
+
+    QuickVoteStruct.new(
+      :id => election.id,
+      :name => election.name,
+      :description => election.description,
+      :candidate_ids => election.candidates.collect {|c| c.id },
+      :candidate_names => election.candidates.collect {|c| c.name } )
+  end
+
+  ## Create a QuickVote
+  ## Pass in a QuickVoteStruct populated with all the fields but the candidate ID's
+  ## Any candidate ID's you fill in will be ignored anyway.
+  def create_quickvote(election)
+    qv = QuickVote.new(:name => election.name,
+                       :description => election.description)
+    qv.candidate_names = election.candidate_names
+
+    if qv.save
+      return ""
+    else
+      raise ArgumentError.new("Saving quickvote FAILED:"+qv.errors.inspect)
+    end
+  end
+
 end