[WIP] Budget Stats generation & display

app/assets/stylesheets/layout.scss

@@ -319,6 +319,10 @@ a {
   background: $brand;
 }
 
+.uppercase {
+  text-transform: uppercase;
+}
+
 // 02. Header
 // ----------
 

app/assets/stylesheets/participation.scss

@@ -8,6 +8,7 @@
 // 06. Budget
 // 07. Proposals successful
 // 08. Polls
+// 09. Budgets stats
 //
 
 // 01. Votes and supports
@@ -1620,3 +1621,164 @@
     }
   }
 }
+
+// 09. Budgets stats
+// ----------------------
+
+.budgets-stats {
+
+  .header {
+    background: $budget;
+
+    h1,
+    .back,
+    .icon-angle-left {
+      color: #fff;
+    }
+  }
+
+  .legend {
+    color: $text-medium;
+    margin-bottom: 0;
+  }
+
+  .title {
+    color: #000201;
+    font-size: rem-calc(40);
+    line-height: rem-calc(40);
+    text-transform: uppercase;
+
+    @include breakpoint(medium) {
+      font-size: rem-calc(60);
+      line-height: rem-calc(60);
+    }
+  }
+
+  h2 {
+    color: $brand;
+  }
+
+  .big-number-stat {
+    font-size: rem-calc(72);
+    font-weight: bold;
+    line-height: rem-calc(72);
+
+    &.budget {
+      color: $budget;
+    }
+  }
+
+  .progress {
+    background: none;
+  }
+
+  .progress-meter {
+    background: #00dae0;
+    height: $line-height / 2;
+
+    &.web {
+      background: #00ad51;
+    }
+
+    &.zero-ten {
+      background: #007dc3;
+    }
+
+    &.paper {
+      background: #ffdc08;
+    }
+  }
+
+  .progress-meter-text {
+    color: #000201;
+    font-weight: normal;
+    left: 0;
+    top: $line-height / 2;
+    transform: initial;
+  }
+
+  .label {
+
+    &.feasible {
+      background: #9cc56a;
+    }
+
+    &.unfeasible {
+      background: #e87461;
+    }
+
+    &.supports {
+      background: #d0cef6;
+    }
+
+    &.balloting {
+      background: #454372;
+    }
+  }
+
+  .border-left {
+    border-left: 1px solid $border;
+  }
+
+  .border-right {
+    border-right: 1px solid $border;
+  }
+
+  .table-width {
+
+    @include breakpoint(medium) {
+      width: rem-calc(200);
+    }
+  }
+}
+
+.stats-districts {
+
+  th {
+    text-transform: uppercase;
+  }
+
+  tr th {
+    border: 1px solid $border;
+    padding-left: 0;
+    padding-right: 0;
+    text-align: center;
+  }
+
+  .tiny {
+    font-size: rem-calc(11);
+    font-weight: normal;
+  }
+}
+
+@include breakpoint(medium down) {
+
+  .survey-districts thead {
+    font-size: rem-calc(12);
+
+    th {
+      width: 25%;
+      word-break: break-all;
+    }
+  }
+
+  .questions-table {
+
+    thead th {
+      font-size: rem-calc(13);
+      width: 20%;
+      word-break: break-all;
+    }
+
+    td {
+      font-size: rem-calc(13);
+    }
+  }
+}
+
+.age-groups {
+
+  th {
+    width: 20%;
+  }
+}

app/controllers/budgets/stats_controller.rb

@@ -0,0 +1,23 @@
+module Budgets
+  class StatsController < ApplicationController
+
+    before_action :load_budget
+    load_and_authorize_resource :budget
+
+    def show
+      authorize! :read_stats, @budget
+      @stats = load_stats
+    end
+
+    private
+
+      def load_stats
+        Budget::Stats.new(@budget).generate
+      end
+
+      def load_budget
+        @budget = Budget.find_by(slug: params[:id]) || Budget.find_by(id: params[:id])
+      end
+
+  end
+end

app/models/abilities/everyone.rb

@@ -17,6 +17,7 @@ def initialize(user)
       can [:read], Budget::Group
       can [:read, :print], Budget::Investment
       can :read_results, Budget, phase: "finished"
+      can :read_stats, Budget, phase: ['reviewing_ballots', 'finished']
       can :new, DirectMessage
       can [:read, :debate, :draft_publication, :allegations, :result_publication], Legislation::Process, published: true
       can [:read, :changes, :go_to_version], Legislation::DraftVersion

app/models/budget/ballot/line.rb

@@ -1,7 +1,7 @@
 class Budget
   class Ballot
     class Line < ActiveRecord::Base
-      belongs_to :ballot
+      belongs_to :ballot, counter_cache: :ballot_lines_count
       belongs_to :investment, counter_cache: :ballot_lines_count
       belongs_to :heading
       belongs_to :group