Improve pdf

app/models/pdf_documents/base.rb

@@ -71,7 +71,6 @@ module PdfDocuments
 
     def logo
       @prawn_document.image "app/assets/images/logo-apfelschule.png", width: 150
-      @prawn_document.move_down 30
     end
 
     def prepare_rich_text(rich_text)
@@ -112,7 +111,11 @@ module PdfDocuments
     end
 
     def image(attachable, **args)
-      @prawn_document.image(ActiveStorage::Blob.service.path_for(attachable.key), **args) rescue StandardError do false end
+      begin
+        @prawn_document.image(ActiveStorage::Blob.service.path_for(attachable.key), **args) && raise("david")
+      rescue StandardError
+        false
+      end
     end
 
     def without_page_break(&block)
@@ -140,8 +143,8 @@ module PdfDocuments
       @prawn_document.text("absolute right: #{Float(@prawn_document.bounds.absolute_right).round(2)}")
     end
 
-    def new_page
+    def new_page(required_space: 0)
-      @prawn_document.start_new_page
+      @prawn_document.start_new_page if @prawn_document.cursor <= required_space + 10
     end
   end
 end

app/models/pdf_documents/customer_report.rb

@@ -5,16 +5,31 @@ module PdfDocuments
     private
 
     def generate
+      @prawn_document.repeat(:all) do
+        # @prawn_document.bounding_box([ 0, 790 ], width: 200) do
+        #   logo
+        # end
+        # @prawn_document.formatted_text_box([ {
+        #   text: "Dieses Dokument wurd am #{Time.current.strftime('%d %B %Y')} um #{Time.current.strftime('%H:%M:%S')} erstellt.",
+        #   size: 8,
+        #   align: :right
+        # } ],
+        # at: [ 0, -15 ],
+        # width: 200
+        # )
+        @prawn_document.draw_text "#{I18n.l params.report.updated_at.to_date} #{params.report.name}", at: [ 0, 770 ]
+        @prawn_document.font_size(8) do
+          @prawn_document.draw_text("Dieses Dokument wurd am #{Time.current.strftime('%d %B %Y')} um #{Time.current.strftime('%H:%M:%S')} erstellt.", at: [ 0, -15 ])
+        end
+      end
       logo
-      @prawn_document.formatted_text_box [ {
+      move_down 20
-        text: "Dieses Dokument wurd am #{Time.current.strftime('%d %B %Y')} um #{Time.current.strftime('%H:%M:%S')} erstellt.", size: 8, align: :right
-      } ], align: :right
-
       heading1 params.report.name
       rich_text params.report.comment
+      @pages = {}
 
       params.report.export[:elements].each.with_index(1) do |(element, success_criteria), element_index|
-        new_page if element_index > 1
+        new_page(required_space: 200) if element_index > 1
         without_page_break do
           heading2 "#{element_index} #{element.title}"
           bold("#{element.page.path}")
@@ -24,9 +39,31 @@ module PdfDocuments
         move_down(10)
 
         success_criteria.each.with_index(1) do |success_criterion, sc_index|
+          @pages[success_criterion.id] = @prawn_document.page_number
           success_criterion_row(success_criterion, [ element_index, sc_index ])
         end
       end
+      string = "Seite <page> / <total>"
+      # Green page numbers 1 to 7
+      options = {
+      at: [ @prawn_document.bounds.right - 150, -10 ],
+      width: 150,
+      align: :right,
+      start_count_at: 1
+      }
+      @prawn_document.number_pages string, options
+
+      x = params
+      p = @pages
+      @prawn_document.outline.define do
+        x.report.export[:elements].each.with_index(1) do |(element, success_criteria), element_index|
+          section("#{element_index} #{element.title}") do
+            success_criteria.each.with_index(1) do |sc, sc_index|
+              page(title: "#{element_index}.#{sc_index} itle}", destination: p[sc.id])
+            end
+          end
+        end
+      end
     end
 
     private

config/initializers/prawn.rb

@@ -0,0 +1,10 @@
+PrawnRails.config do |config|
+  config.page_layout = :portrait
+  config.page_size   = "A4"
+  config.skip_page_creation = false
+  config.left_margin = 48
+  config.top_margin = 48
+  config.right_margin = 48
+  config.bottom_margin = 48
+end
+