demarches-normaliennes/app/controllers/administrateurs/attestation_templates_controller.rb

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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
@attestation_template.validate
end
def update
@attestation_template = @procedure.attestation_template
if @attestation_template.update(activated_attestation_params)
flash.notice = "Le modèle de lattestation a bien été modifié"
redirect_to edit_admin_procedure_attestation_template_path(@procedure)
else
flash.now.alert = "Le modèle de lattestation 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 lattestation 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