api stint

app/assets/stylesheets/application.css

@@ -26,3 +26,7 @@
 .friend:hover {
     background: #AFDDFF !important;
 }
+
+tr.rating:hover {
+    background-color: green;
+}

app/controllers/conflicts_controller.rb

@@ -2,4 +2,12 @@ class ConflictsController < ApplicationController
   def index
     @talks = Talk.ordered_by_rating
   end
+
+  def show
+  end
+
+  def pivot
+    @talks = Talk.ordered_by_id
+    @conflict_coefficients = ConflictCoefficient.all
+  end
 end

app/models/conference_summary.rb

@@ -0,0 +1,17 @@
+class ConferenceSummary
+  def initialize(params = {})
+    @talk_ids = params[:talk_ids]
+  end
+
+  def number_of_ballots
+    TalkPreference.joins(:selected_talks)
+                   .where(selected_talks: {
+                                           talk_id: @talk_ids
+                                          })
+                   .uniq.count
+  end
+
+  def ratings
+
+  end
+end

app/models/summary.rb

@@ -18,6 +18,6 @@ class Summary
   def conflicts
     @other_talk_ids.map do |right|
       [right, ConflictCoefficient.new(@talk_id, right).conflicts]
-    end.to_h
+    end.sort_by(&:last).to_h
   end
 end

app/models/talk.rb

@@ -4,6 +4,10 @@ class Talk < ActiveResource::Base
   self.site = "https://cfp.openfest.org/api/conferences/3"
   self.element_name = "event"
 
+  def self.ordered_by_id
+    find(:all, from: :halfnarp_friendly).sort_by(&:id)
+  end
+
   def self.ordered_by_rating
     ratings = Ratings.new
     find(:all, from: :halfnarp_friendly).sort { |left, right| ratings[right.id] <=> ratings[left.id] }

app/views/conflicts/pivot.csv.erb

@@ -0,0 +1,5 @@
+<%- headers = ['left', 'right', 'conflicts', '%'] -%>
+<%= CSV.generate_line headers -%>
+<%- @conflict_coefficients.each do |conflict_coefficient| -%>
+  <%= CSV.generate_line([conflict_coefficient.left, conflict_coefficient.right, conflict_coefficient.conflicts, conflict_coefficient.per_cent]).html_safe -%>
+<%- end -%>

app/views/home/conflicts.html.erb

@@ -0,0 +1,13 @@
+<table>
+  <thead>
+    <tr>
+      <th>Event</th>
+      <% @talks.each |talk| do %>
+        <th><%= talk.title %> (<%= talk.id %>)</th>
+      <% end %>
+    </tr>
+  </thead>
+  <tbody>
+    <%= render partial: 'conflict_coefficient', collection: @conflict_coefficients %>
+  </tbody>
+</table>

app/views/home/ratings.html.erb

@@ -11,7 +11,7 @@
   </thead>
   <tbody>
     <% @talks.each do |talk| %>
-      <tr>
+      <tr class="rating">
         <td><%= talk.id %></td>
         <td><%= talk.event_type.name %></td>
         <td><%= talk.title %></td>