new stats page

app/models/league_membership.rb

@@ -66,5 +66,17 @@ def mini_chase_points(start_datetime, end_datetime)
 
     points
   end
+
+  def last_stable
+    RaceStable.find_by_league_membership_id_and_race_id(id, Race.lastRace.id)
+  end
+
+  def personal_best_week_points
+    race_stables.collect{|s| s.points}.max
+  end
+
+  def personal_worst_week_points
+    race_stables.collect{|s| s.points}.min
+  end
 
 end

app/models/league_stats.rb

@@ -0,0 +1,83 @@
+class LeagueStats
+
+  attr_reader :mini_chase_points
+  attr_reader :ranked_members
+  attr_reader :last_week_points
+  attr_reader :previous_standings
+  attr_reader :standings
+  attr_reader :standings_change
+  attr_reader :park_and_stop_awards
+  attr_reader :id_with_highest_personal_best
+  attr_reader :id_with_lowest_personal_best
+  attr_reader :num_races
+
+  def initialize(league)
+    members = league.league_memberships
+    member_ids = members.collect{|m| m.id}
+
+    # Put in logic for before first race of each chase, etc
+
+    @mini_chase_points = members.make_hash{|m| [m.id, m.current_mini_chase_points]}
+    @ranked_members = members.sort{|a,b| b.current_mini_chase_points <=> a.current_mini_chase_points}
+    @last_week_points = members.make_hash{|m| [m.id, m.last_stable.nil? ? 0 : m.last_stable.points]}
+
+    previous_mini_chase_points = {}
+    @mini_chase_points.each_pair{|id, points| previous_mini_chase_points[id] = points-@last_week_points[id]}
+
+    previous_ordered_member_ids = previous_mini_chase_points.sort{|a,b| b[1]<=>a[1]}.collect{|x| x[0]}
+
+    @previous_standings = {}
+    standing = 0
+    previous_ordered_member_ids.each do |id|
+      @previous_standings[id] = standing += 1
+    end
+
+    @standings = {}
+    standing = 0
+    @ranked_members.each do |rm|
+      @standings[rm.id] = standing += 1
+    end
+
+    @standings_change = {}
+    @standings.each_pair{|id, standing| @standings_change[id] = -standing + @previous_standings[id]}
+
+    @personal_bests = {}
+    @personal_worsts = {}
+    members.each do |member|
+      @personal_bests[member.id] = member.personal_best_week_points
+      @personal_worsts[member.id] = member.personal_worst_week_points
+    end
+
+    @id_with_highest_personal_best = @personal_bests.max_by{|a| a[1]}[0]
+    @id_with_lowest_personal_best = @personal_worsts.min_by{|a| a[1]}[0]
+
+    @park_and_stop_awards = {}
+    member_ids.each{|id| @park_and_stop_awards[id] = 0}
+
+    races = Race.racesUpToToday
+
+    @num_races = races.length
+
+    races.each do |race|
+      stables = RaceStable.all(:conditions => ["league_membership_id IN (?) AND race_id = ?", 
+                                              member_ids, race.id])
+      stable_points = stables.make_hash{|s| [s.points, s.league_membership.id]}
+      sorted_stable_points = stable_points.sort
+
+      loser_ids = (sorted_stable_points.select{|s| s[0] == sorted_stable_points[0][0]}).collect{|s| s[1]}
+
+      if loser_ids.length == 1
+        loser_id = loser_ids[0]
+      else
+        loser_stables = stables.select{|s| loser_ids.include?(s.league_membership.id)}
+        reduced = loser_stables.make_hash{|ls| [ls.worst_car_points, ls.league_membership.id]}
+        loser_id = reduced.sort[0][1]
+      end
+
+      @park_and_stop_awards[loser_id] += 1
+    end
+
+
+  end
+
+end

app/models/race_stable.rb

@@ -45,4 +45,10 @@ def points
      #points = results.sum {|result| (orderedCarIds.include?(result.car_id) ? result.points_delta * orderedCarIds.count(result.car_id) : 0)}
      points = results.sum {|result| result.points_delta * orderedCarIds.count(result.car_id)}
    end
+
+   def worst_car_points
+     results = RaceResult.find_all_by_race_id(race_id).to_a
+     points = results.collect{|result| result.points_delta * orderedCarIds.count(result.car_id)}   
+     points.min  
+   end
 end

app/views/league_details/index.html.erb

@@ -3,6 +3,8 @@
 
 <div id="pageHeading">League Details: <%= league.name %></div>
 
+
+
 
 <div id="sectionHeading_no_under">Standings</div>
 
@@ -25,6 +27,42 @@
   <% end %>
 </table>
 
+<div id="sectionHeading_no_under">Stats</div>
+
+<% stats = LeagueStats.new(league) %>
+
+<table id="list" width="100%">
+  <tr>
+    <th width="" colspan=2>Standings</th>
+    <th width="">Owner</th>
+	 <th width="">Points<br/>(Chase)</th>
+	 <th width="">Points<br/>(Week)</th>
+	 <th width="">Avg/Week</th>
+	 <th width="">Avg/Driver</th>
+	 <th width="">Best Single<br/>Race Points</th>
+	 <th width="">Worst Single<br/>Race Points</th>
+	 <th width="">Start &amp; Park<br/>Awards</th>
+  </tr>
+  <% standing = 0 %>
+  <% members.each do |member| %>
+  <tr class="<%= cycle("evenrow", "oddrow") %>">
+    <td><%= stats.standings[member.id] %>.</td>
+    <% change = stats.standings_change[member.id] %>
+    <% change_str = "%+d" % change %>
+    <td><%= change != 0 ? "(#{change_str})" : ""%></td>
+    <td><%= member.owner.user.first_name %></td>
+    <td><%= stats.mini_chase_points[member.id] %></td>
+	 <td><%= stats.last_week_points[member.id] %></td>
+	 <td><%= stats.mini_chase_points[member.id]/stats.num_races %></td>
+	 <td><%=stats.mini_chase_points[member.id]/stats.num_races/4 %></td>
+	 <td <% if stats.id_with_highest_personal_best == member.id %>class="highlight_cell"<%end%>>
+	    <%= member.personal_best_week_points %></td>
+    <td <% if stats.id_with_lowest_personal_best == member.id %>class="highlight_cell"<%end%>><%= member.personal_worst_week_points %></td>
+ 	 <td><%= stats.park_and_stop_awards[member.id] %></td>
+  </tr>
+  <% end %>
+</table>
+
 <div id="sectionHeading_no_under">Owned Stables</div>
 
 <table id="list" width="100%">

config/environment.rb

@@ -4,6 +4,8 @@
 require 'tlsmail'    
 Net::SMTP.enable_tls(OpenSSL::SSL::VERIFY_NONE)
 
+require 'ruby_extensions'
+
 ActionMailer::Base.default :from => "GFTL Bot <[email protected]>"
 ActionMailer::Base.default :sender => "GFTL Bot <[email protected]>"
 ActionMailer::Base.delivery_method = :smtp