template service

template_controller.rb

  def design
    @template = Template.find_or_create_by_name(params[:name])
  end

  def design_image
    @template = Template.find_by_name(params[:name])
    render layout: false
  end

  def save_design
    template = Template.find_by_name(params[:name])
    template.serialized = request.body
    status = (template.save)? "success": "failed"
    render json: {status: status, template: template.as_json}
  end

  def save_design_image
    dir = "#{Rails.root}/public/cards"
    File.open("#{dir}/#{params[:name]}.png","wb") do |file|
      file.write(Base64.decode64(params[:png]))
    end
    render json: {status: 'success', resp: request.body}
  end