class AttestationTemplate < ApplicationRecord include ActionView::Helpers::NumberHelper belongs_to :procedure mount_uploader :logo, AttestationTemplateLogoUploader mount_uploader :signature, AttestationTemplateSignatureUploader validate :logo_signature_file_size validates :footer, length: { maximum: 190 } FILE_MAX_SIZE_IN_MB = 0.5 def tags if procedure.for_individual? identity_tags = individual_tags else identity_tags = entreprise_tags + etablissement_tags end identity_tags + dossier_tags + procedure_type_de_champ_public_private_tags end def attestation_for(dossier) Attestation.new(title: replace_tags(title, dossier), pdf: build_pdf(dossier)) end def dup result = AttestationTemplate.new(title: title, body: body, footer: footer, activated: activated) if logo.present? CopyCarrierwaveFile::CopyFileService.new(self, result, :logo).set_file end if signature.present? CopyCarrierwaveFile::CopyFileService.new(self, result, :signature).set_file end result end private def logo_signature_file_size %i[logo signature] .select { |file_name| send(file_name).present? } .each { |file_name| file_size_check(file_name) } end def file_size_check(file_name) if send(file_name).file.size.to_f > FILE_MAX_SIZE_IN_MB.megabyte.to_f errors.add(file_name, " : vous ne pouvez pas charger une image de plus de #{number_with_delimiter(FILE_MAX_SIZE_IN_MB, locale: :fr)} Mo") end end def procedure_type_de_champ_public_private_tags (procedure.types_de_champ + procedure.types_de_champ_private) .map { |tdc| { libelle: tdc.libelle, description: tdc.description } } end def dossier_tags [{ libelle: 'motivation', description: '', target: 'motivation' }, { libelle: 'numéro du dossier', description: '', target: 'id' }] end def individual_tags [{ libelle: 'civilité', description: 'M., Mme', target: 'gender' }, { libelle: 'nom', description: "nom de l'usager", target: 'nom' }, { libelle: 'prénom', description: "prénom de l'usager", target: 'prenom' }] end def entreprise_tags [{ libelle: 'SIREN', description: '', target: 'siren' }, { libelle: 'numéro de TVA intracommunautaire', description: '', target: 'numero_tva_intracommunautaire' }, { libelle: 'SIRET du siège social', description: '', target: 'siret_siege_social' }, { libelle: 'raison sociale', description: '', target: 'raison_sociale' }] end def etablissement_tags [{ libelle: 'adresse', description: '', target: 'inline_adresse' }] end def build_pdf(dossier) action_view = ActionView::Base.new(ActionController::Base.view_paths, logo: logo, title: replace_tags(title, dossier), body: replace_tags(body, dossier), signature: signature, footer: footer, created_at: Time.now) attestation_view = action_view.render(file: 'admin/attestation_templates/show', formats: [:pdf]) view_to_memory_file(attestation_view) end def view_to_memory_file(view) pdf = StringIO.new(view) def pdf.original_filename 'attestation' end pdf end def replace_tags(text, dossier) if text.nil? return '' end text = replace_type_de_champ_tags(text, procedure.types_de_champ, dossier.champs) text = replace_type_de_champ_tags(text, procedure.types_de_champ_private, dossier.champs_private) tags_and_datas = [ [dossier_tags, dossier], [individual_tags, dossier.individual], [entreprise_tags, dossier.entreprise], [etablissement_tags, dossier.entreprise&.etablissement]] tags_and_datas.inject(text) { |acc, (tags, data)| replace_tags_with_values_from_data(acc, tags, data) } end def replace_type_de_champ_tags(text, types_de_champ, dossier_champs) types_de_champ.inject(text) do |acc, tag| champ = dossier_champs .select { |dossier_champ| dossier_champ.libelle == tag[:libelle] } .first acc.gsub("--#{tag[:libelle]}--", champ.to_s) end end def replace_tags_with_values_from_data(text, tags, data) if data.present? tags.inject(text) do |acc, tag| acc.gsub("--#{tag[:libelle]}--", data.send(tag[:target].to_sym).to_s) end else text end end end