Add stats for encart motivation

app/controllers/stats_controller.rb

@@ -29,6 +29,9 @@ class StatsController < ApplicationController
     @avis_usage = avis_usage
     @avis_average_answer_time = avis_average_answer_time
     @avis_answer_percentages = avis_answer_percentages
+
+    @motivation_usage_dossier = motivation_usage_dossier
+    @motivation_usage_procedure = motivation_usage_procedure
   end
 
   private
@@ -209,4 +212,52 @@ class StatsController < ApplicationController
       end
     end
   end
+
+  def motivation_usage_dossier
+    [3.week.ago, 2.week.ago, 1.week.ago].map do |date|
+      min_date = date.beginning_of_week
+      max_date = date.end_of_week
+
+      weekly_termine_dossiers = Dossier.where(processed_at: min_date..max_date)
+      weekly_termine_dossiers_count = weekly_termine_dossiers.count
+      weekly_termine_dossiers_with_motivation_count = weekly_termine_dossiers.where.not(motivation: nil).count
+
+      if weekly_termine_dossiers_count == 0
+        result = 0
+      else
+        result = percentage(weekly_termine_dossiers_with_motivation_count, weekly_termine_dossiers_count)
+      end
+
+      [l(max_date, format: '%d/%m/%Y'), result]
+    end
+  end
+
+  def motivation_usage_procedure
+    [3.week.ago, 2.week.ago, 1.week.ago].map do |date|
+      min_date = date.beginning_of_week
+      max_date = date.end_of_week
+
+      procedures_with_dossier_processed_this_week = Procedure
+        .joins(:dossiers)
+        .where(dossiers: { processed_at: min_date..max_date })
+
+      procedures_with_dossier_processed_this_week_count = procedures_with_dossier_processed_this_week
+        .uniq
+        .count
+
+      procedures_with_dossier_processed_this_week_and_with_motivation_count = procedures_with_dossier_processed_this_week
+        .where
+        .not(dossiers: { motivation: nil })
+        .uniq
+        .count
+
+      if procedures_with_dossier_processed_this_week_count == 0
+        result = 0
+      else
+        result = percentage(procedures_with_dossier_processed_this_week_and_with_motivation_count, procedures_with_dossier_processed_this_week_count)
+      end
+
+      [l(max_date, format: '%d/%m/%Y'), result]
+    end
+  end
 end

app/views/stats/index.html.haml

@@ -88,3 +88,16 @@
         = line_chart @avis_answer_percentages, ytitle: 'avis avec réponse / total avis', xtitle: 'semaines'
 
       .clearfix
+
+    %h2.new-h2 Encart motivation
+
+    .stat-cards
+      .stat-card.stat-card-half.pull-left
+        %span.stat-card-title Taux d'utilisation des motivations (par dossier)
+        = column_chart @motivation_usage_dossier, ytitle: 'dossiers avec motivation / total dossiers', xtitle: 'semaines'
+
+      .stat-card.stat-card-half.pull-left
+        %span.stat-card-title Taux d'utilisation des motivations (par procédure)
+        = column_chart @motivation_usage_procedure, ytitle: 'procedures avec motivation / total procedures', xtitle: 'semaines'
+
+      .clearfix

spec/controllers/stats_controller_spec.rb

@@ -267,4 +267,33 @@ describe StatsController, type: :controller do
 
     it { is_expected.to match [[3.week.ago.to_i, 0], [2.week.ago.to_i, 0], [1.week.ago.to_i, 66.67]] }
   end
+
+  describe '#motivation_usage_dossier' do
+    let!(:dossier) { create(:dossier, processed_at: 1.week.ago, motivation: "Motivation") }
+    let!(:dossier2) { create(:dossier, processed_at: 1.week.ago) }
+    let!(:dossier3) { create(:dossier, processed_at: 1.week.ago) }
+
+    before do
+      Timecop.freeze(Time.now)
+    end
+
+    subject { StatsController.new.send(:motivation_usage_dossier) }
+
+    it { expect(subject).to match([[I18n.l(3.week.ago.end_of_week, format: '%d/%m/%Y'), 0], [I18n.l(2.week.ago.end_of_week, format: '%d/%m/%Y'), 0], [I18n.l(1.week.ago.end_of_week, format: '%d/%m/%Y'), 33.33]]) }
+  end
+
+  describe '#motivation_usage_procedure' do
+    let!(:dossier) { create(:dossier, processed_at: 1.week.ago, motivation: "Motivation" ) }
+    let!(:dossier1) { create(:dossier, processed_at: 1.week.ago, motivation: "Motivation", procedure: dossier.procedure) }
+    let!(:dossier2) { create(:dossier, processed_at: 1.week.ago) }
+    let!(:dossier3) { create(:dossier, processed_at: 1.week.ago) }
+
+    before do
+      Timecop.freeze(Time.now)
+    end
+
+    subject { StatsController.new.send(:motivation_usage_procedure) }
+
+    it { expect(subject).to match([[I18n.l(3.week.ago.end_of_week, format: '%d/%m/%Y'), 0], [I18n.l(2.week.ago.end_of_week, format: '%d/%m/%Y'), 0], [I18n.l(1.week.ago.end_of_week, format: '%d/%m/%Y'), 33.33]]) }
+  end
 end