70 lines
2.3 KiB
Ruby
70 lines
2.3 KiB
Ruby
class MenuItem < ApplicationRecord
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belongs_to :menu_category, :optional => true
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has_many :menu_item_instances
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belongs_to :parent, :class_name => "MenuItem", foreign_key: "menu_item_id", :optional => true
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has_many :children, :class_name => "MenuItem", foreign_key: "menu_item_id"
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belongs_to :account
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validates_presence_of :item_code, :name, :type, :min_qty, :taxable, :min_selectable_item, :max_selectable_item
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default_scope { order('item_code asc') }
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scope :simple_menu_item, -> { where(type: 'SimpleMenuItem') }
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scope :set_menu_item, -> { where(type: 'SetMenuItem') }
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def self.collection
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MenuItem.select("id, name").map { |e| [e.name, e.id] }
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end
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def self.search_by_item_code(item_code)
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menu_item_hash = Hash.new
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mt_instance = MenuItemInstance.find_by_item_instance_code(item_code)
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if (!mt_instance.nil?)
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menu_item = MenuItem.find(mt_instance.menu_item_id)
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menu_item_hash[:type] = menu_item.type
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menu_item_hash[:item_code] = menu_item.item_code
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menu_item_hash[:item_instance_code] = mt_instance.item_instance_code
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menu_item_hash[:name] = menu_item.name.to_s + " - " + mt_instance.item_instance_name.to_s
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menu_item_hash[:alt_name] = menu_item.alt_name.to_s + " - " + mt_instance.item_instance_name.to_s
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menu_item_hash[:price] = mt_instance.price
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menu_item_hash[:promotion_price] = mt_instance.promotion_price
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menu_item_hash[:is_on_promotion] = mt_instance.is_on_promotion
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menu_item_hash[:is_available] = mt_instance.is_available
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menu_item_hash[:taxable] = menu_item.taxable
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return menu_item_hash
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end
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return nil
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end
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def self.deleteRecursive(menu_item)
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# find the sub menu item of current item
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sub_menu_items = MenuItem.where("menu_item_id=?",menu_item.id)
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if sub_menu_items.length != 0
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sub_menu_items.each do |subitem|
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if deleteRecursive(subitem)
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end
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end
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# find the instances of current menu item
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instances = MenuItemInstance.where("menu_item_id=?",menu_item.id)
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instances.each do |instance|
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instance.destroy
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end
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menu_item.destroy
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return true
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else
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instances = MenuItemInstance.where("menu_item_id=?",menu_item.id)
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instances.each do |instance|
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instance.destroy
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end
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menu_item.destroy
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return false
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end
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end
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end
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