Add billing report csv export (64939)

Author: anna-dev

.rubocop_todo.yml

@@ -149,6 +149,7 @@ Naming/MemoizedInstanceVariableName:
 # AllowedNames: as, at, by, cc, db, id, if, in, io, ip, of, on, os, pp, to
 Naming/MethodParameterName:
   Exclude:
+    - 'app/domain/billing/report/csv.rb'
     - 'app/domain/invoicing/small_invoice/invoice_sync.rb'
     - 'app/domain/invoice/report/csv.rb'
     - 'app/domain/order/controlling.rb'

app/controllers/billing_reports_controller.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-#  Copyright (c) 2006-2017, Puzzle ITC GmbH. This file is part of
+#  Copyright (c) 2006-2025, Puzzle ITC GmbH. This file is part of
 #  PuzzleTime and licensed under the Affero General Public License version 3
 #  or later. See the COPYING file at the top-level directory or at
 #  https://github.com/puzzle/puzzletime.
@@ -32,6 +32,10 @@ def index
       format.js do
         set_filter_values
       end
+      format.csv do
+        send_data(Billing::Report::Csv.new(@report).generate,
+                  type: 'text/csv; charset=utf-8; header=present')
+      end
     end
   end
 

app/domain/billing/report/csv.rb

@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+#  Copyright (c) 2006-2025, Puzzle ITC GmbH. This file is part of
+#  PuzzleTime and licensed under the Affero General Public License version 3
+#  or later. See the COPYING file at the top-level directory or at
+#  https://github.com/puzzle/puzzletime.
+
+module Billing
+  class Report
+    class Csv
+      attr_reader :report
+
+      def initialize(report)
+        @report = report
+      end
+
+      def generate
+        CSV.generate do |csv|
+          csv << header
+
+          report.entries.each do |e|
+            csv << row(e)
+          end
+        end
+      end
+
+      private
+
+      def header
+        ['Kunde', 'Status', 'Geleistet', 'Verrechenbar', 'Verrechnet', 'Verrechnung offen']
+      end
+
+      def row(e)
+        [e.client, e.status.to_s, e.supplied_amount, e.billable_amount, e.billed_amount,
+         e.not_billed_amount]
+      end
+    end
+  end
+end

app/views/billing_addresses/_actions_index.html.haml

@@ -1,4 +1,4 @@
--#  Copyright (c) 2006-2017, Puzzle ITC GmbH. This file is part of
+-#  Copyright (c) 2006-2025, Puzzle ITC GmbH. This file is part of
 -#  PuzzleTime and licensed under the Affero General Public License version 3
 -#  or later. See the COPYING file at the top-level directory or at
 -#  https://github.com/puzzle/puzzletime.

app/views/billing_reports/_actions.html.haml

@@ -0,0 +1,7 @@
+-#  Copyright (c) 2006-2025, Puzzle ITC GmbH. This file is part of
+-#  PuzzleTime and licensed under the Affero General Public License version 3
+-#  or later. See the COPYING file at the top-level directory or at
+-#  https://github.com/puzzle/puzzletime.
+
+
+= action_link(action_icon('export', 'CSV Export'), params.to_unsafe_h.merge(format: :csv, only_path: true))

app/views/billing_reports/index.html.haml

@@ -1,4 +1,4 @@
--#  Copyright (c) 2006-2017, Puzzle ITC GmbH. This file is part of
+-#  Copyright (c) 2006-2025, Puzzle ITC GmbH. This file is part of
 -#  PuzzleTime and licensed under the Affero General Public License version 3
 -#  or later. See the COPYING file at the top-level directory or at
 -#  https://github.com/puzzle/puzzletime.
@@ -11,3 +11,5 @@
 
 .list
   = render 'list'
+
+  = render 'actions'

test/controllers/billing_reports_controller_test.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+#  Copyright (c) 2006-2017, Puzzle ITC GmbH. This file is part of
+#  PuzzleTime and licensed under the Affero General Public License version 3
+#  or later. See the COPYING file at the top-level directory or at
+#  https://github.com/puzzle/puzzletime.
+
+require 'test_helper'
+
+class BillingReportsControllerTest < ActionController::TestCase
+  setup :login
+
+  test 'GET index csv exports csv file' do
+    get :index, format: :csv
+
+    assert_match(/Kunde,Status,Geleistet,Verrechenbar,Verrechnet,Verrechnung offen/, response.body)
+  end
+end