generation d'un pdf vide à partir d'une procedure

app/controllers/users/commencer_controller.rb

@@ -16,6 +16,22 @@ module Users
       render 'commencer/show'
     end
 
+    def dossier_vide_pdf
+      @procedure = retrieve_procedure
+      return procedure_not_found if @procedure.blank? || @procedure.brouillon?
+
+      @dossier = @procedure.new_dossier
+      render(file: 'dossiers/dossier_vide', formats: [:pdf])
+    end
+
+    def dossier_vide_pdf_test
+      @procedure = retrieve_procedure
+      return procedure_not_found if @procedure.blank? || @procedure.publiee?
+
+      @dossier = @procedure.new_dossier
+      render(file: 'dossiers/dossier_vide', formats: [:pdf])
+    end
+
     def sign_in
       @procedure = retrieve_procedure
       return procedure_not_found if @procedure.blank?

app/views/dossiers/dossier_vide.pdf.prawn

@@ -0,0 +1,189 @@
+require 'prawn/measurement_extensions'
+
+def render_in_2_columns(pdf, label, text)
+  pdf.text_box label, width: 200, height: 100, overflow: :expand, at: [0, pdf.cursor]
+  pdf.text_box ":", width: 10, height: 100, overflow: :expand, at: [100, pdf.cursor]
+  pdf.text_box text, width: 420, height: 100, overflow: :expand, at: [110, pdf.cursor]
+  pdf.text "\n"
+end
+
+def format_in_2_lines(pdf, label, nb_lines = 1)
+  add_single_line(pdf, label, 12, :bold)
+
+  height = 10 * (nb_lines+1)
+  pdf.bounding_box([0, pdf.cursor],:width => 460,:height => height) do
+    pdf.stroke_bounds
+  end
+  pdf.text "\n"
+end
+
+def format_in_2_columns(pdf, label)
+  pdf.text_box label, width: 200, height: 100, overflow: :expand, at: [0, pdf.cursor]
+  pdf.bounding_box([110, pdf.cursor+5],:width => 350,:height => 20) do
+    pdf.stroke_bounds
+  end
+
+  pdf.text "\n"
+end
+
+def format_with_checkbox(pdf, label, offset = 0)
+  pdf.font 'liberation serif', size: 12 do
+    pdf.stroke_rectangle [0 + offset, pdf.cursor], 10, 10
+    pdf.text_box label, at: [15 + offset, pdf.cursor]
+  end
+  pdf.text "\n"
+end
+
+def add_page_numbering(pdf)
+  # This method should be called at the end of the drawing since pages drawn after
+  # do not have page numbering
+  string = '<page> / <total>'
+  options = {
+      at: [0, -15],
+      align: :right
+  }
+  pdf.number_pages string, options
+end
+
+def format_date(date)
+  I18n.l(date, format: :message_date_with_year)
+end
+
+def add_identite_individual(pdf, dossier)
+  format_in_2_columns(pdf, "Civilité")
+  format_in_2_columns(pdf, "Nom")
+  format_in_2_columns(pdf, "Prénom")
+  format_in_2_columns(pdf, "Date de naissance")
+end
+
+def add_identite_etablissement(pdf, libelle)
+  add_single_line(pdf, libelle, 12, :bold)
+
+  format_in_2_columns(pdf, "SIRET")
+  format_in_2_columns(pdf, "Dénomination")
+  format_in_2_columns(pdf, "Forme juridique")
+end
+
+def add_single_line(pdf, libelle, size, style)
+  pdf.font 'liberation serif', style: style, size: size do
+    pdf.text libelle
+  end
+end
+
+def add_title(pdf, title)
+  add_single_line(pdf, title, 24, :bold)
+  pdf.text "\n"
+end
+
+def add_libelle(pdf, champ)
+  add_single_line(pdf, champ.libelle, 12, :bold)
+end
+
+def add_explanation(pdf, explanation)
+  add_single_line(pdf, explanation, 9, :italic)
+end
+
+def render_single_champ(pdf, champ)
+  case champ.type
+  when 'Champs::RepetitionChamp'
+    raise 'There should not be a RepetitionChamp here !'
+  when 'Champs::PieceJustificativeChamp'
+    add_single_line(pdf, 'Pièce justificative à joindre', 12, :bold)
+    pdf.text champ.libelle
+    pdf.text champ.description
+    pdf.text "\n"
+  when 'Champs::YesNoChamp', 'Champs::CheckboxChamp'
+    add_libelle(pdf, champ)
+    add_explanation(pdf, 'Cochez la mention applicable')
+    format_with_checkbox(pdf, 'Oui')
+    format_with_checkbox(pdf, 'Non')
+    pdf.text "\n"
+  when 'Champs::CiviliteChamp'
+    add_libelle(pdf, champ)
+    format_with_checkbox(pdf, Individual::GENDER_FEMALE)
+    format_with_checkbox(pdf, Individual::GENDER_MALE)
+    pdf.text "\n"
+  when 'Champs::HeaderSectionChamp'
+    add_single_line(pdf, champ.libelle, 18, :bold)
+    pdf.text "\n"
+  when 'Champs::ExplicationChamp'
+    add_libelle(pdf, champ)
+    pdf.text champ.description
+    pdf.text "\n"
+  when 'Champs::AddressChamp',  'Champs::CarteChamp', 'Champs::TextareaChamp'
+    format_in_2_lines(pdf, champ.libelle, 3)
+  when 'Champs::DropDownListChamp'
+    add_libelle(pdf, champ)
+    add_explanation(pdf, 'Cochez la mention applicable, une seule valeur possible')
+    champ.drop_down_list.options.reject(&:blank?).each do |option|
+      format_with_checkbox(pdf, option)
+    end
+    pdf.text "\n"
+  when 'Champs::MultipleDropDownListChamp'
+    add_libelle(pdf, champ)
+    add_explanation(pdf, 'Cochez la mention applicable, plusieurs valeurs possibles')
+    champ.drop_down_list.options.reject(&:blank?).each do |option|
+      format_with_checkbox(pdf, option)
+    end
+    pdf.text "\n"
+  when 'Champs::LinkedDropDownListChamp'
+    add_libelle(pdf, champ)
+    champ.primary_options.reject(&:blank?).each do |o|
+      format_with_checkbox(pdf, o)
+      champ.secondary_options[o].reject(&:blank?).each do |secondary_option|
+        format_with_checkbox(pdf, secondary_option, 15)
+      end
+    end
+    pdf.text "\n"
+  when 'Champs::SiretChamp'
+    add_identite_etablissement(pdf, champ.libelle)
+  else
+    format_in_2_lines(pdf, champ.libelle)
+  end
+end
+
+def add_champs(pdf, champs)
+  champs.each do |champ|
+    if champ.type == 'Champs::RepetitionChamp'
+      add_libelle(pdf, champ)
+      (1..3).each do
+        champ.rows.each do |row|
+          row.each do |inner_champ|
+            render_single_champ(pdf, inner_champ)
+          end
+        end
+      end
+    else
+      render_single_champ(pdf, champ)
+    end
+  end
+end
+
+prawn_document(page_size: "A4") do |pdf|
+  pdf.font_families.update( 'liberation serif' => {
+      normal: Rails.root.join('lib/prawn/fonts/liberation_serif/LiberationSerif-Regular.ttf' ),
+      bold: Rails.root.join('lib/prawn/fonts/liberation_serif/LiberationSerif-Bold.ttf' ),
+      italic: Rails.root.join('lib/prawn/fonts/liberation_serif/LiberationSerif-Italic.ttf' ),
+  })
+  pdf.font 'liberation serif'
+  pdf.svg IO.read("app/assets/images/header/logo-ds-wide.svg"), width: 300, position: :center
+  pdf.move_down(40)
+
+  render_in_2_columns(pdf, 'Démarche', @dossier.procedure.libelle)
+  render_in_2_columns(pdf, 'Organisme', @dossier.procedure.organisation_name)
+  pdf.text "\n"
+
+  add_title(pdf, "Identité du demandeur")
+
+  format_in_2_columns(pdf, "Email")
+  if @dossier.procedure.for_individual?
+    add_identite_individual(pdf, @dossier)
+  else
+    render_identite_etablissement(pdf, @dossier.etablissement) if @dossier.etablissement.present?
+  end
+  pdf.text "\n"
+
+  add_title(pdf, 'Formulaire')
+  add_champs(pdf, @dossier.champs)
+  add_page_numbering(pdf)
+end

config/routes.rb

@@ -242,8 +242,10 @@ Rails.application.routes.draw do
 
   scope module: 'users' do
     namespace :commencer do
+      get '/test/:path/dossier_vide', action: 'dossier_vide_pdf_test', as: :dossier_vide_test
       get '/test/:path', action: 'commencer_test', as: :test
       get '/:path', action: 'commencer'
+      get '/:path/dossier_vide', action: 'dossier_vide_pdf'
       get '/:path/sign_in', action: 'sign_in', as: :sign_in
       get '/:path/sign_up', action: 'sign_up', as: :sign_up
       get '/:path/france_connect', action: 'france_connect', as: :france_connect