demarches-normaliennes/app/controllers/admin/attestation_templates_controller.rb
2019-09-17 18:12:53 +02:00

94 lines
2.9 KiB
Ruby

class Admin::AttestationTemplatesController < AdminController
before_action :retrieve_procedure
def edit
@attestation_template = @procedure.attestation_template || AttestationTemplate.new(procedure: @procedure)
end
def update
attestation_template = @procedure.attestation_template
if attestation_template.update(activated_attestation_params)
flash.notice = "L'attestation a bien été modifiée"
else
flash.alert = attestation_template.errors.full_messages.join('<br>')
end
redirect_to edit_admin_procedure_attestation_template_path(@procedure)
end
def create
attestation_template = AttestationTemplate.new(activated_attestation_params.merge(procedure_id: @procedure.id))
if attestation_template.save
flash.notice = "L'attestation a bien été sauvegardée"
else
flash.alert = attestation_template.errors.full_messages.join('<br>')
end
redirect_to edit_admin_procedure_attestation_template_path(@procedure)
end
def disactivate
attestation_template = @procedure.attestation_template
attestation_template.activated = false
attestation_template.save
flash.notice = "L'attestation a bien été désactivée"
redirect_to edit_admin_procedure_attestation_template_path(@procedure)
end
def preview
@attestation = (@procedure.attestation_template || AttestationTemplate.new).render_attributes_for(activated_attestation_params)
render 'admin/attestation_templates/show', formats: [:pdf]
end
def delete_logo
@procedure.attestation_template.logo.purge_later
flash.notice = 'le logo a bien été supprimée'
redirect_to edit_admin_procedure_attestation_template_path(@procedure)
end
def delete_signature
@procedure.attestation_template.signature.purge_later
flash.notice = 'la signature a bien été supprimée'
redirect_to edit_admin_procedure_attestation_template_path(@procedure)
end
private
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)
.merge(activated: true)
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)
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