implement all confirmed backers report

app/admin/dashboards.rb

@@ -4,6 +4,7 @@
   section "Relatorios" do
     ul do
       li link_to 'Usuários que mais apoiaram', most_backed_report_path
+      li link_to 'Todos os apoios confirmados', all_confirmed_backers_report_path
     end
   end
 

app/controllers/reports_controller.rb

@@ -23,4 +23,12 @@ def users_most_backed
               :type => 'text/csv; charset=utf-8; header=present',
               :disposition => "attachment; filename=user_most_backed_#{params[:project_id]}.csv"
   end
-end
+
+  def all_confirmed_backers
+    return unless require_admin
+    @csv = Reports::Users::Backers.all_confirmed_backers
+    send_data @csv,
+              :type => 'text/csv; charset=utf-8; header=present',
+              :disposition => "attachment; filename=all_confirmed_backers.csv"
+  end
+end

config/routes.rb

@@ -9,6 +9,7 @@
   match "/reports/financial/:project_id/backers" => "reports#financial_by_project", :as => :backers_financial_report
   match "/reports/location/:project_id/backers" => "reports#location_by_project", :as => :backers_location_report
   match "/reports/users_most_backed" => "reports#users_most_backed", :as => :most_backed_report
+  match "/reports/all_confirmed_backers" => "reports#all_confirmed_backers", :as => :all_confirmed_backers_report
 
   match '/sitemap' => "static#sitemap", :as => :sitemap
   # Static Pages

lib/reports/users/backers.rb

@@ -3,6 +3,30 @@ module Reports
   module Users
     class Backers
       class << self
+        def all_confirmed_backers
+          @backers = Backer.confirmed.includes(:project, :reward)
+
+          @csv = CSV.generate(:col_sep => ',') do |csv_string|
+            csv_string << [
+              'Valor',
+              'Recompensa Selecionada Valor',
+              'Recompensa Selecionada Desc.',
+              'Confirmado em',
+              'Projeto'
+            ]
+
+            @backers.each do |backer|
+              csv_string << [
+                backer.value,
+                (backer.reward.minimum_value if backer.reward),
+                (backer.reward.description if backer.reward),
+                I18n.l(backer.confirmed_at.to_date),
+                backer.project.name
+              ]
+            end
+          end
+        end
+
         def most_backed(limit=50)
           @users = User.most_backeds.limit(limit)