Files
sx-fc/app/models/menu_item.rb
2018-02-22 18:48:59 +06:30

213 lines
7.2 KiB
Ruby
Executable File

class MenuItem < ApplicationRecord
# before_create :generate_menu_item_code
belongs_to :menu_category, :optional => true
has_many :menu_item_instances
has_many :commissions
has_many :product_commissions
# belongs_to :parent, :class_name => "MenuItem", foreign_key: "menu_item_id", :optional => true
# has_many :children, :class_name => "MenuItem", foreign_key: "menu_item_id"
belongs_to :account
has_many :menu_item_sets
has_many :item_sets, through: :menu_item_sets
validates_presence_of :item_code, :name, :type, :min_qty,:account_id
validates_uniqueness_of :item_code
default_scope { order('item_code asc') }
scope :simple_menu_item, -> { where(type: 'SimpleMenuItem') }
scope :set_menu_item, -> { where(type: 'SetMenuItem') }
scope :active, -> { where(is_available: true) }
# Item Image Uploader
mount_uploader :image_path, MenuItemImageUploader
def self.collection
MenuItem.select("id, name").map { |e| [e.name, e.id] }
end
# Work with item_code = item_instance_code
def self.search_by_item_code(item_code)
menu_item_hash = Hash.new
mt_instance = MenuItemInstance.find_by_item_instance_code(item_code)
if (!mt_instance.nil?)
menu_item = MenuItem.find(mt_instance.menu_item_id)
menu_item_hash[:type] = menu_item.type
menu_item_hash[:account_id] = menu_item.account_id
menu_item_hash[:item_code] = menu_item.item_code
menu_item_hash[:item_instance_code] = mt_instance.item_instance_code
menu_item_hash[:name] = menu_item.name.to_s + " - " + mt_instance.item_instance_name.to_s
menu_item_hash[:alt_name] = menu_item.alt_name.to_s # + " - " + mt_instance.item_instance_name.to_s
menu_item_hash[:price] = mt_instance.price
menu_item_hash[:promotion_price] = mt_instance.promotion_price
menu_item_hash[:is_on_promotion] = mt_instance.is_on_promotion
menu_item_hash[:is_available] = mt_instance.is_available
menu_item_hash[:taxable] = menu_item.taxable
return menu_item_hash
end
return nil
end
def self.deleteRecursive(menu_item)
# find the sub menu item of current item
sub_menu_items = MenuItem.where("id=?",menu_item.id)
if sub_menu_items.length != 0
sub_menu_items.each do |subitem|
# if deleteRecursive(subitem)
# end
end
# find the instances of current menu item
instances = MenuItemInstance.where("menu_item_id=?",menu_item.id)
instances.each do |instance|
instance.destroy
end
menu_item.destroy
return true
else
instances = MenuItemInstance.where("menu_item_id=?",menu_item.id)
instances.each do |instance|
instance.destroy
end
menu_item.destroy
return false
end
end
def self.get_items(menu)
item = Array.new
if menu.menu_items
menu.menu_items do |item|
if item.is_available
# Format for attributes json
attr_format = []
# Format for attributes json
if item.item_attributes.count > 0
item.item_attributes.each do|attr_id|
menu_attr = MenuItemAttribute.find(attr_id)
if attr_format.count == 0
attr_format.push({ type: menu_attr.attribute_type, values: [menu_attr.name] })
next
end
attr_format.each do |af|
if menu_attr.attribute_type.in? attr_format.map {|k| k[:type]}
if menu_attr.attribute_type == af[:type]
af[:values].push(menu_attr.name)
end
else
new_attr = {type: menu_attr.attribute_type, values: [ menu_attr.name ] }
attr_format.push(new_attr)
break
end
end
end
end
# Format for option json
opt_format = []
# Format for attributes json
if item.item_options.count > 0
item.item_options.each do|opt|
menu_opt = MenuItemOption.find(opt)
if opt_format.count == 0
opt_format.push({ type: menu_opt.option_type, values: [menu_opt.name] })
next
end
opt_format.each do |of|
if menu_opt.option_type.in? opt_format.map {|k| k[:type]}
if menu_opt.option_type == of[:type]
of[:values].push(menu_opt.name)
end
else
new_opt = {type: menu_opt.option_type, values: [ menu_opt.name ] }
opt_format.push(new_opt)
break
end
end
end
end
#Menu Item Information
menu_items.id item.id
menu_items.code item.item_code
menu_items.name item.name
menu_items.alt_name item.alt_name
menu_items.image item.image_path.url
menu_items.description item.description
menu_items.information item.information
menu_items.type item.type
menu_items.account_id item.account_id
menu_items.min_qty item.min_qty
menu_items.is_available item.is_available
menu_items.is_sub_item item.is_sub_item
menu_items.unit item.unit
# Item Sets of Menu Item
item_sets = Array.new()
item.item_sets do |its|
sets.id its.id
sets.name its.name
sets.alt_name its.alt_name
sets.min_selectable_qty its.min_selectable_qty
sets.max_selectable_qty its.max_selectable_qty
instances = Array.new()
its.menu_item_instances do |i|
instan.id i.id
instances.push(instan)
end
item_sets.push(sets)
end
menu_items.attributes attr_format
menu_items.options opt_format
instances = Array new()
item.menu_item_instances do |is|
if is.is_available
# Convert id to name for attributes
instance_attr = []
is.item_attributes.each do |ia|
# mItemAttr = MenuItemAttribute.find(is)
# instance_attr.push(ia)
mItemAttr = MenuItemAttribute.find(ia).name
instance_attr.push(mItemAttr)
end
instance.id is.id
instance.code is.item_instance_code
instance.name is.item_instance_name
instance.price is.price
instance.is_available is.is_available
instance.is_default is.is_default
instance.is_on_promotion is.is_on_promotion
instance.promotion_price is.promotion_price
instance.values instance_attr
# json.item_sets is.item_sets
end
instances.push(instance)
end
end
item.push(menu_items)
end
return item
end
end
# private
# def generate_menu_item_code
# self.item_code = SeedGenerator.generate_code(self.class.name, "I")
# end
end