ProcedureOverview: add object to contain overview logic

app/models/procedure_overview.rb

@@ -0,0 +1,82 @@
+class ProcedureOverview
+  include Rails.application.routes.url_helpers
+  attr_accessor :libelle, :notifications_count, :received_dossiers_count, :created_dossiers_count, :processed_dossiers_count, :date
+
+  def initialize(procedure, start_date, notifications_count)
+    @libelle = procedure.libelle
+    @procedure_url = backoffice_dossiers_procedure_path(procedure)
+    @notifications_count = notifications_count
+
+    @received_dossiers_count = procedure.dossiers.where(state: :received).count
+    @created_dossiers_count = procedure.dossiers
+      .where(created_at: start_date..DateTime.now)
+      .where.not(state: :draft)
+      .count
+    @processed_dossiers_count = procedure.dossiers.where(processed_at: start_date..DateTime.now).count
+  end
+
+  def had_some_activities?
+    [received_dossiers_count,
+     created_dossiers_count,
+     processed_dossiers_count,
+     notifications_count].reduce(:+) > 0
+  end
+
+  def to_html
+    [libelle_description,
+     dossiers_en_instruction_description,
+     created_dossier_description,
+     processed_dossier_description,
+     notifications_description].compact.join('<br>')
+  end
+
+  private
+
+  def libelle_description
+    "<a href='#{@procedure_url}'><strong>#{libelle}</strong></a>"
+  end
+
+  def dossiers_en_instruction_description
+    case received_dossiers_count
+    when 0
+      nil
+    when 1
+      "1 dossier est en cours d'instruction"
+    else
+      "#{received_dossiers_count} dossiers sont en cours d'instruction"
+    end
+  end
+
+  def created_dossier_description
+    case created_dossiers_count
+    when 0
+      nil
+    when 1
+      '1 nouveau dossier a été déposé'
+    else
+      "#{created_dossiers_count} nouveaux dossiers ont été déposés"
+    end
+  end
+
+  def processed_dossier_description
+    case processed_dossiers_count
+    when 0
+      nil
+    when 1
+      '1 dossier a été instruit'
+    else
+      "#{processed_dossiers_count} dossiers ont été instruits"
+    end
+  end
+
+  def notifications_description
+    case notifications_count
+    when 0
+      nil
+    when 1
+      '1 notification en attente sur les dossiers que vous suivez'
+    else
+      "#{notifications_count} notifications en attente sur les dossiers que vous suivez"
+    end
+  end
+end