module Administrateurs class AttestationTemplatesController < AdministrateurController before_action :retrieve_procedure def show redirect_to edit_admin_procedure_attestation_template_path(@procedure) end def edit @attestation_template = build_attestation_template end def update @attestation_template = @procedure.attestation_template if @attestation_template.update(activated_attestation_params) flash.notice = "Le modèle de l’attestation a bien été modifié" redirect_to edit_admin_procedure_attestation_template_path(@procedure) else flash.now.alert = "Le modèle de l’attestation contient des erreurs et n'a pas pu être enregistré. Veuiller les corriger" render :edit end end def create @attestation_template = build_attestation_template(activated_attestation_params) if @attestation_template.save flash.notice = "Le modèle de l’attestation a bien été enregistré" redirect_to edit_admin_procedure_attestation_template_path(@procedure) else flash.now.alert = @attestation_template.errors.full_messages render :edit end end def preview @attestation = build_attestation_template.render_attributes_for({}) render 'administrateurs/attestation_templates/show', formats: [:pdf] end private def build_attestation_template(attributes = {}) attestation_template = @procedure.attestation_template || @procedure.build_attestation_template attestation_template.attributes = attributes attestation_template end def activated_attestation_params # cache result to avoid multiple uninterlaced computations if @activated_attestation_params.nil? @activated_attestation_params = params.require(:attestation_template) .permit(:title, :body, :footer, :activated, :logo, :signature) logo_file = params['attestation_template'].delete('logo') signature_file = params['attestation_template'].delete('signature') if logo_file.present? @activated_attestation_params[:logo] = uninterlaced_png(logo_file) end if signature_file.present? @activated_attestation_params[:signature] = uninterlaced_png(signature_file) end end @activated_attestation_params end def uninterlaced_png(uploaded_file) if uploaded_file&.content_type == 'image/png' chunky_img = ChunkyPNG::Image.from_io(uploaded_file.to_io) chunky_img.save(uploaded_file.tempfile.to_path, interlace: false) uploaded_file.tempfile.reopen(uploaded_file.tempfile.to_path, 'rb') end uploaded_file end end end