Method: Ishapi::GameuiController#do_purchase

Defined in:
app/controllers/ishapi/gameui_controller.rb

#do_purchase ⇒ Object

spend the star



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# File 'app/controllers/ishapi/gameui_controller.rb', line 46

def do_purchase
  authorize! :do_purchase, ::Gameui
  item = params[:className].constantize.find_by_slug( params[:slug] )

  raise 'no such item'     if !item
  raise 'too little funds' if @profile.n_stars < item.premium_tier

  ::IshModels::UserProfile.with_session do
    @profile.update_attributes( n_stars: @profile.n_stars - item.premium_tier )
    @purchase = ::Gameui::PremiumPurchase.create! user_profile: @profile, item: item
  end

  render json: @purchase
rescue ::Exception => e
  render json: e
end