Fases 7 e 8 — PDFs Prawn + QR + Painel Motorista + Notificações

app/services/pdf/base_pdf.rb

@@ -0,0 +1,68 @@
+# app/services/pdf/base_pdf.rb
+#
+# Layout base dos PDFs da Gade: cabeçalho preto com logo laranja,
+# rodapé com data de geração. Herdar e implementar #corpo.
+#
+module Pdf
+  class BasePdf
+    LARANJA = 'F97316'
+    PRETO   = '0A0A0A'
+    CINZA   = '6B7280'
+
+    def initialize
+      @pdf = Prawn::Document.new(page_size: 'A4', margin: [40, 40, 60, 40])
+    end
+
+    def render
+      cabecalho
+      corpo
+      rodape
+      @pdf.render
+    end
+
+    private
+
+    def cabecalho
+      @pdf.fill_color PRETO
+      @pdf.fill_rectangle [-40, @pdf.cursor + 40], @pdf.bounds.width + 80, 70
+
+      @pdf.fill_color LARANJA
+      @pdf.fill_rectangle [-40 + 0, @pdf.cursor + 40], 8, 70   # faixa laranja lateral
+
+      @pdf.fill_color 'FFFFFF'
+      @pdf.text_box 'GADE HOSPITALAR',
+                    at: [10, @pdf.cursor + 20], size: 20, style: :bold
+      @pdf.fill_color LARANJA
+      @pdf.text_box 'Sistema de Controle de Custos Logísticos',
+                    at: [10, @pdf.cursor - 4], size: 10
+
+      @pdf.fill_color '000000'
+      @pdf.move_down 55
+    end
+
+    def rodape
+      @pdf.repeat(:all) do
+        @pdf.bounding_box [0, 20], width: @pdf.bounds.width do
+          @pdf.fill_color CINZA
+          @pdf.text "Gerado em #{Time.current.strftime('%d/%m/%Y %H:%M')} · Gade Hospitalar — documento interno",
+                    size: 8, align: :center
+          @pdf.fill_color '000000'
+        end
+      end
+    end
+
+    def moeda(v)
+      "R$ #{format('%.2f', v.to_f)}".gsub('.', ',')
+    end
+
+    def secao(titulo)
+      @pdf.move_down 14
+      @pdf.fill_color LARANJA
+      @pdf.text titulo, size: 13, style: :bold
+      @pdf.stroke_color LARANJA
+      @pdf.stroke_horizontal_rule
+      @pdf.fill_color '000000'
+      @pdf.move_down 8
+    end
+  end
+end