Class: EmptyInventoryChecker

Inherits:
Object
  • Object
show all
Includes:
DefaultErrorContainer
Defined in:
app/my_lib/empty_inventory_checker.rb

Overview

Check whether restaurant has empty inventory

Instance Method Summary collapse

Methods included from DefaultErrorContainer

#error, #error_message_simple, #merge_errors

Constructor Details

#initialize(restaurant) ⇒ EmptyInventoryChecker

Returns a new instance of EmptyInventoryChecker.



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# File 'app/my_lib/empty_inventory_checker.rb', line 8

def initialize(restaurant)
  @restaurant = restaurant
  @restaurant_info = restaurant.restaurant_info ||
    restaurant.build_restaurant_info(has_dine_in_inventory: false,
                                     has_delivery_inventory: false)
end

Instance Method Details

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/my_lib/empty_inventory_checker.rb', line 15

def valid?
  if restaurant.is_dine_in? && restaurant.is_take_away? && restaurant_info.has_dine_in_inventory? && restaurant_info.has_delivery_inventory?
    return true
  elsif (restaurant.is_dine_in? && restaurant.is_take_away?) && (!restaurant_info.has_dine_in_inventory? && !restaurant_info.has_delivery_inventory?)
    errors.add(:base, 'Missing Dine In & Delivery Inventory')
  elsif (restaurant.is_dine_in? && !restaurant_info.has_dine_in_inventory?) || (restaurant.is_dine_in? && restaurant.is_take_away? && !restaurant_info.has_dine_in_inventory? && restaurant_info.has_delivery_inventory?)
    errors.add(:base, 'Missing Dine In Inventory')
  elsif (restaurant.is_take_away? && !restaurant_info.has_delivery_inventory?) || (restaurant.is_dine_in? && restaurant.is_take_away? && restaurant_info.has_dine_in_inventory? && !restaurant_info.has_delivery_inventory?)
    errors.add(:base, 'Missing Delivery Inventory')
  elsif restaurant.is_dine_in? && restaurant_info.has_dine_in_inventory?
    return true
  elsif restaurant.is_take_away? && restaurant_info.has_delivery_inventory?
    return true
  else
    errors.add(:base, 'Unknown Inventory Status')
  end
  errors.blank?
end