From 30b4a0f5ff4b20a3965960ba853110645759c203 Mon Sep 17 00:00:00 2001
From: Min Zeya Phyo <zeya@code2lab.co>
Date: Mon, 3 Apr 2017 21:26:22 +0630
Subject: [PATCH] menu, table,rooms, orders structure

---
 .../api/authenticate_controller.rb            |  9 ++++
 app/controllers/api/customer_controller.rb    | 10 ++++
 .../api/restaurant/invoice_controller.rb      | 24 +++++++++
 .../api/restaurant/menu_controller.rb         | 29 +++++++++++
 .../api/restaurant/order_controller.rb        | 36 +++++++++++++
 .../api/restaurant/rooms_controller.rb        | 21 ++++++++
 .../api/restaurant/seat_tables_controller.rb  |  5 --
 .../api/restaurant/seatings_controller.rb     | 21 ++++++++
 .../api/restaurant/takeaway_controller.rb     | 21 ++++++++
 .../api/restaurant/zones_controller.rb        |  1 +
 app/models/customer.rb                        |  9 ++++
 app/models/dining_facility.rb                 |  2 +
 app/models/dining_in.rb                       |  4 ++
 app/models/menu_category.rb                   |  5 ++
 app/models/menu_item.rb                       |  7 +++
 app/models/menu_item_attribute.rb             |  4 ++
 app/models/menu_item_instance.rb              |  4 ++
 app/models/menu_item_option.rb                |  4 ++
 app/models/order.rb                           | 12 +++++
 app/models/order_item.rb                      | 10 ++++
 app/models/room.rb                            |  5 +-
 app/models/room_booking.rb                    |  2 +
 app/models/room_order.rb                      |  4 ++
 app/models/seat_table.rb                      |  6 ---
 app/models/set_menu_item.rb                   |  3 ++
 app/models/simple_menu_item.rb                |  3 ++
 app/models/table.rb                           |  4 ++
 app/models/zone.rb                            |  2 +-
 config/routes.rb                              |  9 +++-
 .../20170324135335_create_seat_tables.rb      | 15 ------
 db/migrate/20170325103022_create_rooms.rb     | 13 -----
 db/migrate/20170325111608_create_menus.rb     |  2 +-
 .../20170327152733_create_menu_categories.rb  |  2 +-
 .../20170331024749_create_menu_items.rb       | 19 +++++++
 ...70402083337_create_menu_item_attributes.rb | 11 ++++
 ...20170402083525_create_menu_item_options.rb | 10 ++++
 ...170402084230_create_menu_item_instances.rb | 14 +++++
 db/migrate/20170403135121_create_customers.rb | 15 ++++++
 db/migrate/20170403135934_create_orders.rb    | 17 +++++++
 .../20170403140820_create_order_items.rb      | 18 +++++++
 ...20170403142424_create_dining_facilities.rb | 16 ++++++
 .../20170403143526_create_dining_ins.rb       | 11 ++++
 .../20170403144732_create_room_bookings.rb    | 15 ++++++
 .../20170403145042_create_room_orders.rb      | 11 ++++
 db/schema.txt                                 | 51 ++++++++++++++++---
 spec/models/customer_spec.rb                  |  5 ++
 spec/models/dining_facility_spec.rb           |  5 ++
 spec/models/dining_in_spec.rb                 |  5 ++
 spec/models/menu_category_spec.rb             | 15 ++++++
 spec/models/menu_item_attribute_spec.rb       |  7 +++
 spec/models/menu_item_instance_spec.rb        |  5 ++
 spec/models/menu_item_option_spec.rb          |  6 +++
 spec/models/menu_item_spec.rb                 |  5 ++
 spec/models/order_item_spec.rb                |  5 ++
 spec/models/order_spec.rb                     |  5 ++
 spec/models/room_booking_spec.rb              |  5 ++
 spec/models/room_order_spec.rb                |  5 ++
 spec/models/room_spec.rb                      | 10 ----
 spec/models/seat_table_spec.rb                | 13 -----
 .../api/restaurant/seat_tables_spec.rb        | 25 ---------
 60 files changed, 536 insertions(+), 101 deletions(-)
 create mode 100644 app/controllers/api/authenticate_controller.rb
 create mode 100644 app/controllers/api/customer_controller.rb
 create mode 100644 app/controllers/api/restaurant/invoice_controller.rb
 create mode 100644 app/controllers/api/restaurant/menu_controller.rb
 create mode 100644 app/controllers/api/restaurant/order_controller.rb
 create mode 100644 app/controllers/api/restaurant/rooms_controller.rb
 delete mode 100644 app/controllers/api/restaurant/seat_tables_controller.rb
 create mode 100644 app/controllers/api/restaurant/seatings_controller.rb
 create mode 100644 app/controllers/api/restaurant/takeaway_controller.rb
 create mode 100644 app/models/customer.rb
 create mode 100644 app/models/dining_facility.rb
 create mode 100644 app/models/dining_in.rb
 create mode 100644 app/models/menu_item.rb
 create mode 100644 app/models/menu_item_attribute.rb
 create mode 100644 app/models/menu_item_instance.rb
 create mode 100644 app/models/menu_item_option.rb
 create mode 100644 app/models/order.rb
 create mode 100644 app/models/order_item.rb
 create mode 100644 app/models/room_booking.rb
 create mode 100644 app/models/room_order.rb
 delete mode 100644 app/models/seat_table.rb
 create mode 100644 app/models/set_menu_item.rb
 create mode 100644 app/models/simple_menu_item.rb
 create mode 100644 app/models/table.rb
 delete mode 100644 db/migrate/20170324135335_create_seat_tables.rb
 delete mode 100644 db/migrate/20170325103022_create_rooms.rb
 create mode 100644 db/migrate/20170331024749_create_menu_items.rb
 create mode 100644 db/migrate/20170402083337_create_menu_item_attributes.rb
 create mode 100644 db/migrate/20170402083525_create_menu_item_options.rb
 create mode 100644 db/migrate/20170402084230_create_menu_item_instances.rb
 create mode 100644 db/migrate/20170403135121_create_customers.rb
 create mode 100644 db/migrate/20170403135934_create_orders.rb
 create mode 100644 db/migrate/20170403140820_create_order_items.rb
 create mode 100644 db/migrate/20170403142424_create_dining_facilities.rb
 create mode 100644 db/migrate/20170403143526_create_dining_ins.rb
 create mode 100644 db/migrate/20170403144732_create_room_bookings.rb
 create mode 100644 db/migrate/20170403145042_create_room_orders.rb
 create mode 100644 spec/models/customer_spec.rb
 create mode 100644 spec/models/dining_facility_spec.rb
 create mode 100644 spec/models/dining_in_spec.rb
 create mode 100644 spec/models/menu_item_attribute_spec.rb
 create mode 100644 spec/models/menu_item_instance_spec.rb
 create mode 100644 spec/models/menu_item_option_spec.rb
 create mode 100644 spec/models/menu_item_spec.rb
 create mode 100644 spec/models/order_item_spec.rb
 create mode 100644 spec/models/order_spec.rb
 create mode 100644 spec/models/room_booking_spec.rb
 create mode 100644 spec/models/room_order_spec.rb
 delete mode 100644 spec/models/room_spec.rb
 delete mode 100644 spec/models/seat_table_spec.rb
 delete mode 100644 spec/requests/api/restaurant/seat_tables_spec.rb

diff --git a/app/controllers/api/authenticate_controller.rb b/app/controllers/api/authenticate_controller.rb
new file mode 100644
index 00000000..e58f51d7
--- /dev/null
+++ b/app/controllers/api/authenticate_controller.rb
@@ -0,0 +1,9 @@
+class Api::AuthenticateController < ActionController::API
+
+  def create
+  end
+
+  def destroy
+  end
+
+end
diff --git a/app/controllers/api/customer_controller.rb b/app/controllers/api/customer_controller.rb
new file mode 100644
index 00000000..4accb5fd
--- /dev/null
+++ b/app/controllers/api/customer_controller.rb
@@ -0,0 +1,10 @@
+class Api::CustomersController < ActionController::API
+  
+  #List all active customers by name
+  def index
+  end
+
+  #Show customer by ID
+  def show
+  end
+end
diff --git a/app/controllers/api/restaurant/invoice_controller.rb b/app/controllers/api/restaurant/invoice_controller.rb
new file mode 100644
index 00000000..a4476ae1
--- /dev/null
+++ b/app/controllers/api/restaurant/invoice_controller.rb
@@ -0,0 +1,24 @@
+class Api::Restaurant::InvoiceController < ActionController::API
+  before :authenticate_token
+
+  #Description
+  # This API show current order details
+  # Input Params - order_id
+  def show
+      order = Order.find(params[:order_id])
+      order.order_items
+  end
+
+
+  # Description
+  # This API allow new invoice creation
+  # Input Params
+  # order_id
+  # Output Params
+  # Status [Success | Error | System Error] , order_id, error_message (*)
+  def create
+
+
+  end
+
+end
diff --git a/app/controllers/api/restaurant/menu_controller.rb b/app/controllers/api/restaurant/menu_controller.rb
new file mode 100644
index 00000000..47a07e8b
--- /dev/null
+++ b/app/controllers/api/restaurant/menu_controller.rb
@@ -0,0 +1,29 @@
+class Api::Restaurant::MenuController < ActionController::API
+  before :authenticate_token
+
+  #Description
+  # Pull the default menu details and also other available (active) menus
+  # Input Params - order_id
+  def index
+    menu_detail()
+  end
+  
+  #Description
+  # This API show current order details
+  # Input Params - menu_id
+  def show
+      menu_detail(params[:menu_id])
+  end
+
+
+  private
+  def menu_detail
+    if (menu_id)
+      #Pull this menu
+    else
+      #Pull Default menu
+    end
+  end
+
+
+end
diff --git a/app/controllers/api/restaurant/order_controller.rb b/app/controllers/api/restaurant/order_controller.rb
new file mode 100644
index 00000000..0fbc9f3f
--- /dev/null
+++ b/app/controllers/api/restaurant/order_controller.rb
@@ -0,0 +1,36 @@
+class Api::Restaurant::OrderController < ActionController::API
+  before :authenticate_token
+
+  #Description
+  # This API show current order details
+  # Input Params - order_id
+  def show
+      order = Order.find(params[:order_id])
+      order.order_items
+  end
+
+
+  # Description
+  # This API allow new order creation
+  # Input Params
+  # order_source [* default - emenu] | table_id (*require for Dine-In) | order_type [* Default - Dine-in]
+  # | guest_info (optional) | customer_id (optional)
+  # order_items {[item_code, item_instance_code , qty, option, variants]}
+  # Output Params
+  # Status [Success | Error | System Error] , order_id, error_message (*)
+  def create
+
+
+  end
+
+  # Description
+  # This API - allow order to add new items to existing orders, does not allow you to remove confirm items
+  # Update customer info, Guest Info
+  # Input Params
+  # order_id , order_items {[item_code, item_instance_code , qty, option, variants]}
+  def update
+    
+  end
+
+
+end
diff --git a/app/controllers/api/restaurant/rooms_controller.rb b/app/controllers/api/restaurant/rooms_controller.rb
new file mode 100644
index 00000000..9c5108be
--- /dev/null
+++ b/app/controllers/api/restaurant/rooms_controller.rb
@@ -0,0 +1,21 @@
+class Api::Restaurant::RoomsController < ActionController::API
+  def index
+      render json: SeatTable.order("order_by")
+  end
+
+  # Description
+  # This API full the current status of table and if there is order attached to this table - Order_ID will be return
+  # Output
+  # status: {available, cleaning, occupied, reserved}, order_id : <current_order_id>
+  def show
+
+  end
+
+  #Input Params
+  # table_id: table_id
+  # Output
+  # status: error | success, error_message: <Problem with moving table>
+  def update
+
+  end
+end
diff --git a/app/controllers/api/restaurant/seat_tables_controller.rb b/app/controllers/api/restaurant/seat_tables_controller.rb
deleted file mode 100644
index 4b470b68..00000000
--- a/app/controllers/api/restaurant/seat_tables_controller.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class Api::Restaurant::SeatTablesController < ActionController::API
-  def index
-      render json: SeatTable.order("order_by")
-  end
-end
diff --git a/app/controllers/api/restaurant/seatings_controller.rb b/app/controllers/api/restaurant/seatings_controller.rb
new file mode 100644
index 00000000..37aa5774
--- /dev/null
+++ b/app/controllers/api/restaurant/seatings_controller.rb
@@ -0,0 +1,21 @@
+class Api::Restaurant::SeatingsController < ActionController::API
+  def index
+      render json: Zone.order("order_by")
+  end
+
+  # Description
+  # This API full the current status of table and if there is order attached to this table - Order_ID will be return
+  # Output
+  # status: {available, cleaning, occupied, reserved}, order_id : <current_order_id>
+  def show
+
+  end
+
+  #Input Params
+  # table_id: table_id
+  # Output
+  # status: error | success, error_message: <Problem with moving table>
+  def update
+
+  end
+end
diff --git a/app/controllers/api/restaurant/takeaway_controller.rb b/app/controllers/api/restaurant/takeaway_controller.rb
new file mode 100644
index 00000000..a6988160
--- /dev/null
+++ b/app/controllers/api/restaurant/takeaway_controller.rb
@@ -0,0 +1,21 @@
+class Api::Restaurant::TakeawaysController < ActionController::API
+  def index
+      render json: SeatTable.order("order_by")
+  end
+
+  # Description
+  # This API full the current status of table and if there is order attached to this table - Order_ID will be return
+  # Output
+  # status: {available, cleaning, occupied, reserved}, order_id : <current_order_id>
+  def show
+
+  end
+
+  #Input Params
+  # table_id: table_id
+  # Output
+  # status: error | success, error_message: <Problem with moving table>
+  def update
+
+  end
+end
diff --git a/app/controllers/api/restaurant/zones_controller.rb b/app/controllers/api/restaurant/zones_controller.rb
index 1bbaa3af..e96a8ff2 100644
--- a/app/controllers/api/restaurant/zones_controller.rb
+++ b/app/controllers/api/restaurant/zones_controller.rb
@@ -1,4 +1,5 @@
 class Api::Restaurant::ZonesController < ActionController::API
+
   def index
       render json: Zone.where("is_active = true")
   end
diff --git a/app/models/customer.rb b/app/models/customer.rb
new file mode 100644
index 00000000..e785ef23
--- /dev/null
+++ b/app/models/customer.rb
@@ -0,0 +1,9 @@
+class Customer < ApplicationRecord
+  has_many :orders
+  has_many :sales
+
+  validates_presence_of :name, :contact_no
+  validates :contact_no, uniqueness: true
+
+
+end
diff --git a/app/models/dining_facility.rb b/app/models/dining_facility.rb
new file mode 100644
index 00000000..513d3f67
--- /dev/null
+++ b/app/models/dining_facility.rb
@@ -0,0 +1,2 @@
+class DiningFacility < ApplicationRecord
+end
diff --git a/app/models/dining_in.rb b/app/models/dining_in.rb
new file mode 100644
index 00000000..a7307eca
--- /dev/null
+++ b/app/models/dining_in.rb
@@ -0,0 +1,4 @@
+class DiningIn < ApplicationRecord
+  belongs_to :table
+  belongs_to :order
+end
diff --git a/app/models/menu_category.rb b/app/models/menu_category.rb
index 8ef15958..4d345019 100644
--- a/app/models/menu_category.rb
+++ b/app/models/menu_category.rb
@@ -1,5 +1,10 @@
 class MenuCategory < ApplicationRecord
   belongs_to :menu
+  has_many :children, :class_name => "MenuCategory", foreign_key: "menu_category_id"
+  belongs_to :parent, :class_name => "MenuCategory", foreign_key: "menu_category_id", optional: true
+
 
   validates_presence_of :name
+
+
 end
diff --git a/app/models/menu_item.rb b/app/models/menu_item.rb
new file mode 100644
index 00000000..b5cb8cd3
--- /dev/null
+++ b/app/models/menu_item.rb
@@ -0,0 +1,7 @@
+class MenuItem < ApplicationRecord
+  belongs_to :menu_category
+  has_many :menu_item_instances
+  belongs_to :parent, :class_name => "MenuItem", foreign_key: "menu_item_id"
+  has_many :children, :class_name => "MenuItem", foreign_key: "menu_item_id"
+
+end
diff --git a/app/models/menu_item_attribute.rb b/app/models/menu_item_attribute.rb
new file mode 100644
index 00000000..ebaa060e
--- /dev/null
+++ b/app/models/menu_item_attribute.rb
@@ -0,0 +1,4 @@
+class MenuItemAttribute < ApplicationRecord
+  validates_presence_of :attribute_type, :name, :value
+  
+end
diff --git a/app/models/menu_item_instance.rb b/app/models/menu_item_instance.rb
new file mode 100644
index 00000000..e7f7775e
--- /dev/null
+++ b/app/models/menu_item_instance.rb
@@ -0,0 +1,4 @@
+class MenuItemInstance < ApplicationRecord
+  belongs_to :menu_item
+  
+end
diff --git a/app/models/menu_item_option.rb b/app/models/menu_item_option.rb
new file mode 100644
index 00000000..fdf2d137
--- /dev/null
+++ b/app/models/menu_item_option.rb
@@ -0,0 +1,4 @@
+class MenuItemOption < ApplicationRecord
+  validates_presence_of  :name, :value
+
+end
diff --git a/app/models/order.rb b/app/models/order.rb
new file mode 100644
index 00000000..fb7ea2f6
--- /dev/null
+++ b/app/models/order.rb
@@ -0,0 +1,12 @@
+class Order < ApplicationRecord
+  before_create :set_order_date
+  belongs_to :customer
+  has_many :order_items, inverse_of: :order
+  has_many :dining_ins
+
+
+  private
+  def set_order_date
+    self.date = Time.now.utc
+  end
+end
diff --git a/app/models/order_item.rb b/app/models/order_item.rb
new file mode 100644
index 00000000..4aae01a4
--- /dev/null
+++ b/app/models/order_item.rb
@@ -0,0 +1,10 @@
+class OrderItem < ApplicationRecord
+  #Associations
+  belongs_to :order
+
+  #Validation
+  validates_presence_of :item_code, :item_name, :qty
+  validates :qty, numericality: { :greater_than 0 }
+  validates_associated :orders
+
+end
diff --git a/app/models/room.rb b/app/models/room.rb
index 7bef4c5f..d99708a3 100644
--- a/app/models/room.rb
+++ b/app/models/room.rb
@@ -1,6 +1,3 @@
-class Room < ApplicationRecord
-  belongs_to :zone
-
-  validates_presence_of :name,:seater, :order_by, :created_by, :is_active
+class Room < DiningFacility
 
 end
diff --git a/app/models/room_booking.rb b/app/models/room_booking.rb
new file mode 100644
index 00000000..aa2c31c9
--- /dev/null
+++ b/app/models/room_booking.rb
@@ -0,0 +1,2 @@
+class RoomBooking < ApplicationRecord
+end
diff --git a/app/models/room_order.rb b/app/models/room_order.rb
new file mode 100644
index 00000000..2e8dbf77
--- /dev/null
+++ b/app/models/room_order.rb
@@ -0,0 +1,4 @@
+class RoomOrder < ApplicationRecord
+  belongs_to :room
+  belongs_to :orders
+end
diff --git a/app/models/seat_table.rb b/app/models/seat_table.rb
deleted file mode 100644
index 758545fd..00000000
--- a/app/models/seat_table.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-class SeatTable < ApplicationRecord
-  belongs_to :zone
-
-  # validations
-  validates_presence_of :name,:order_by, :created_by
-end
diff --git a/app/models/set_menu_item.rb b/app/models/set_menu_item.rb
new file mode 100644
index 00000000..da299cd0
--- /dev/null
+++ b/app/models/set_menu_item.rb
@@ -0,0 +1,3 @@
+class SetMenuItem < MenuItem
+
+end
diff --git a/app/models/simple_menu_item.rb b/app/models/simple_menu_item.rb
new file mode 100644
index 00000000..b36d4779
--- /dev/null
+++ b/app/models/simple_menu_item.rb
@@ -0,0 +1,3 @@
+class SimpleMenuItem < MenuItem
+
+end
diff --git a/app/models/table.rb b/app/models/table.rb
new file mode 100644
index 00000000..50897d38
--- /dev/null
+++ b/app/models/table.rb
@@ -0,0 +1,4 @@
+class Table < DiningFacility
+  has_many :dining_ins
+  
+end
diff --git a/app/models/zone.rb b/app/models/zone.rb
index 05ab62f2..e5ad15c7 100644
--- a/app/models/zone.rb
+++ b/app/models/zone.rb
@@ -1,6 +1,6 @@
 class Zone < ApplicationRecord
   # model association
- has_many :seat_tables, dependent: :destroy
+ has_many :tables, dependent: :destroy
  has_many :rooms, dependent: :destroy
 
  # validations
diff --git a/config/routes.rb b/config/routes.rb
index 177afb55..7ae7e768 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,9 +1,16 @@
 Rails.application.routes.draw do
   namespace :api,  :defaults => { :format => 'json' } do
+
+    #Session Login and Logout
+    post   'autheticate' => "autheticate#create"
+    delete 'autheticate' => "autheticate#destroy"
+
     namespace :restaurant do
       get 'zones' => "zones#index"
-      get 'seat_tables' => "seat_tables#index"
+      get 'tables' => "#index"
     end
+
+
   end
 
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
diff --git a/db/migrate/20170324135335_create_seat_tables.rb b/db/migrate/20170324135335_create_seat_tables.rb
deleted file mode 100644
index 9b7da5b7..00000000
--- a/db/migrate/20170324135335_create_seat_tables.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-class CreateSeatTables < ActiveRecord::Migration[5.0]
-  def change
-    create_table :seat_tables do |t|
-      t.references :zone, foreign_key: true
-      t.string :name, :null => false
-      t.integer :order_by
-      t.integer :no_of_seater, :null => false, :default => 2
-      t.string :table_type, :null => false, :default => "square"
-      t.float :position_x, :null => false, :default => 0.0
-      t.float :position_y, :null => false, :default => 0.0
-      t.string :created_by
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20170325103022_create_rooms.rb b/db/migrate/20170325103022_create_rooms.rb
deleted file mode 100644
index 2f153f32..00000000
--- a/db/migrate/20170325103022_create_rooms.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-class CreateRooms < ActiveRecord::Migration[5.0]
-  def change
-    create_table :rooms do |t|
-      t.string :name, :null => false
-      t.integer :seater, :null => false, :default => 4
-      t.string :created_by
-      t.boolean :is_active, :null => false, :default => true
-      t.integer :order_by
-      t.references :zone
-      t.timestamps
-    end
-  end
-end
diff --git a/db/migrate/20170325111608_create_menus.rb b/db/migrate/20170325111608_create_menus.rb
index 50752f07..a542de50 100644
--- a/db/migrate/20170325111608_create_menus.rb
+++ b/db/migrate/20170325111608_create_menus.rb
@@ -2,7 +2,7 @@ class CreateMenus < ActiveRecord::Migration[5.0]
   def change
     create_table :menus do |t|
       t.string :name
-      t.boolean :is_active, :null => false
+      t.boolean :is_active, :null => false, :deafult => true
       t.string :valid_days, :null => false, :default => "1,2,3,4,5,6,7"
       t.time :valid_time_from, :null => false, :default => "00:00:00"
       t.time :valid_time_to, :null => false, :default => "23:59:59"
diff --git a/db/migrate/20170327152733_create_menu_categories.rb b/db/migrate/20170327152733_create_menu_categories.rb
index a6dc0ad6..4d962a48 100644
--- a/db/migrate/20170327152733_create_menu_categories.rb
+++ b/db/migrate/20170327152733_create_menu_categories.rb
@@ -5,7 +5,7 @@ class CreateMenuCategories < ActiveRecord::Migration[5.0]
       t.string :name, :null => false
       t.string :alt_name
       t.integer :order_by
-      t.integer :parent_category_id
+      t.references :menu_category, :null => true
 
       t.timestamps
     end
diff --git a/db/migrate/20170331024749_create_menu_items.rb b/db/migrate/20170331024749_create_menu_items.rb
new file mode 100644
index 00000000..2a0e8e2e
--- /dev/null
+++ b/db/migrate/20170331024749_create_menu_items.rb
@@ -0,0 +1,19 @@
+class CreateMenuItems < ActiveRecord::Migration[5.0]
+  def change
+    create_table :menu_items do |t|
+      t.string :item_code, :null => false
+      t.string :name, :null => false
+      t.string :alt_name
+      t.string :type, :null => false, :default => "SimpleMenuItem"
+      t.references :menu_category, foreign_key: true
+      t.references :menu_item, foreign_key: true
+      t.integer :min_selectable_item, :null => false, :default => 1
+      t.integer :max_selectable_item, :null => false, :default => 1
+      t.json :options #save value
+      t.json :attributes #value IDS
+      t.string :created_by
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170402083337_create_menu_item_attributes.rb b/db/migrate/20170402083337_create_menu_item_attributes.rb
new file mode 100644
index 00000000..b2c3b0fd
--- /dev/null
+++ b/db/migrate/20170402083337_create_menu_item_attributes.rb
@@ -0,0 +1,11 @@
+class CreateMenuItemAttributes < ActiveRecord::Migration[5.0]
+  def change
+    create_table :menu_item_attributes do |t|
+      t.string :attribute_type, :null => false
+      t.string :name, :null => false
+      t.string :value, :null => false
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170402083525_create_menu_item_options.rb b/db/migrate/20170402083525_create_menu_item_options.rb
new file mode 100644
index 00000000..a9e9734a
--- /dev/null
+++ b/db/migrate/20170402083525_create_menu_item_options.rb
@@ -0,0 +1,10 @@
+class CreateMenuItemOptions < ActiveRecord::Migration[5.0]
+  def change
+    create_table :menu_item_options do |t|
+      t.string :name, :null => false
+      t.string :value, :null => false
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170402084230_create_menu_item_instances.rb b/db/migrate/20170402084230_create_menu_item_instances.rb
new file mode 100644
index 00000000..64dd1e13
--- /dev/null
+++ b/db/migrate/20170402084230_create_menu_item_instances.rb
@@ -0,0 +1,14 @@
+class CreateMenuItemInstances < ActiveRecord::Migration[5.0]
+  def change
+    create_table :menu_item_instances do |t|
+      t.references :menu_item, :foreign_key => true, :null => false
+      t.string :item_instance_code, :null => false
+      t.json :attributes
+      t.decimal :price, :null => false
+      t.boolean :is_available, :null => false, :default => true
+      t.boolean :is_on_promotion, :null => false, :default => false
+      t.decimal :promotion_price, :null => false, :default => false
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170403135121_create_customers.rb b/db/migrate/20170403135121_create_customers.rb
new file mode 100644
index 00000000..75e63f7a
--- /dev/null
+++ b/db/migrate/20170403135121_create_customers.rb
@@ -0,0 +1,15 @@
+class CreateCustomers < ActiveRecord::Migration[5.0]
+  def change
+    create_table :customers do |t|
+      t.string :name, :null => false
+      t.string :company
+      t.string :contact_no
+      t.string :email
+      t.string :membership_id
+      t.string :membership_type
+      t.string :membership_authentication_code
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170403135934_create_orders.rb b/db/migrate/20170403135934_create_orders.rb
new file mode 100644
index 00000000..d318386e
--- /dev/null
+++ b/db/migrate/20170403135934_create_orders.rb
@@ -0,0 +1,17 @@
+class CreateOrders < ActiveRecord::Migration[5.0]
+  def change
+    create_table :orders do |t|
+      t.datetime :date, :null => false
+      t.string :source, :null => false, :default => "emenu"
+      t.string :order_type, :null => false, :default => "dine-in"
+      t.references :customer, foreign_key: true
+      t.integer :item_count, :null => false, :default => 0
+      t.integer :quantity_count, :null => false, :default => 0
+      t.string :status, :null => false, :default => "new"
+      t.json :waiters
+      t.json :guest_info
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170403140820_create_order_items.rb b/db/migrate/20170403140820_create_order_items.rb
new file mode 100644
index 00000000..537178d0
--- /dev/null
+++ b/db/migrate/20170403140820_create_order_items.rb
@@ -0,0 +1,18 @@
+class CreateOrderItems < ActiveRecord::Migration[5.0]
+  def change
+    create_table :order_items do |t|
+      t.references :order, foreign_key: true, :null => false
+      t.string :order_item_status, :null => false, :default => "new"
+      t.string :item_code, :null => false
+      t.string :item_name, :null => false
+      t.integer :qty, :null => false
+      t.string :item_order_by #person who order this
+      t.string :remark
+      t.string :options
+      t.string :variants
+      t.json :set_menu_items #this parameter is require to route the items correctly
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170403142424_create_dining_facilities.rb b/db/migrate/20170403142424_create_dining_facilities.rb
new file mode 100644
index 00000000..3e250a54
--- /dev/null
+++ b/db/migrate/20170403142424_create_dining_facilities.rb
@@ -0,0 +1,16 @@
+class CreateDiningFacilities < ActiveRecord::Migration[5.0]
+  def change
+    create_table :dining_facilities do |t|
+      t.references :zone, foreign_key: true
+      t.string :name, :null => false
+      t.string :type, :null => false, :default => "table"
+      t.integer :seater, :null => false, :default => 2
+      t.integer :order_by
+
+      t.string :created_by
+      t.boolean :is_active, :null => false, :default => true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170403143526_create_dining_ins.rb b/db/migrate/20170403143526_create_dining_ins.rb
new file mode 100644
index 00000000..546e74b0
--- /dev/null
+++ b/db/migrate/20170403143526_create_dining_ins.rb
@@ -0,0 +1,11 @@
+class CreateDiningIns < ActiveRecord::Migration[5.0]
+  def change
+    create_table :dining_ins do |t|
+      t.references :table
+      t.references :order
+      t.boolean :currently_occupied, :default => false  #there will only be 1 true - where table_id+order_id
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170403144732_create_room_bookings.rb b/db/migrate/20170403144732_create_room_bookings.rb
new file mode 100644
index 00000000..16f17875
--- /dev/null
+++ b/db/migrate/20170403144732_create_room_bookings.rb
@@ -0,0 +1,15 @@
+class CreateRoomBookings < ActiveRecord::Migration[5.0]
+  def change
+    create_table :room_bookings do |t|
+      t.references :room, :null => false
+      t.datetime :checkin_at
+      t.datetime :checkout_at
+      t.string   :checkout_by
+      t.datetime :reserved_at
+      t.string :reserved_by
+      t.string :status, :null => false, :default => "new"
+      t.boolean :is_currently_checkin, :default => false, :null => true
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20170403145042_create_room_orders.rb b/db/migrate/20170403145042_create_room_orders.rb
new file mode 100644
index 00000000..00f54545
--- /dev/null
+++ b/db/migrate/20170403145042_create_room_orders.rb
@@ -0,0 +1,11 @@
+class CreateRoomOrders < ActiveRecord::Migration[5.0]
+  def change
+    create_table :room_orders do |t|
+      t.references :room, foreign_key: true
+      t.references :orders, foreign_key: true
+      t.string :order_by
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.txt b/db/schema.txt
index 88d686c1..173289b2 100644
--- a/db/schema.txt
+++ b/db/schema.txt
@@ -1,14 +1,53 @@
 zone {name}
 seat_tables {table_name, seater, table_type:[square, round, ], position-x, position-y}
-room {Name, seater, created_by, is_active, order_by}
+room {name, seater, created_by, is_active, order_by}
 
 menu {name, is_active, valid_days, valid_time_from, valid_time_to}
-menu_category {menu, name, alt_name, order_no, parent_category_id}
-menu_items { menu_category, order_no, product_code, picture, menu_name, alt_menu_name, price, menu_item_type:[simple| set| DIY], available_size:[],
-variants:[{product_code, name, picture, add_on_price}], allow_multiple_variants_selection: boolean, set_menu_items:[menu_items], is_sold_out, is_on_promotion
-promotion_price, promotion_qty}
+menu_category {menu, name, alt_name, order_by, parent_category_id}
 
-order { id, date, order_source [tablet, order_station, emenu, api], order_type [dine-in, takeaway, delivery], item_count, quantity_count, status [new, processing, fulfilled], waiters[], guest_info: {customer_id, membership_id, }}
+menu_item_attributes: {attribute_type, name, value}
+menu_item_options: {option_type, name, value}
+
+menu_item : {
+    category_code : "",
+    item_code : "",
+    name : "",
+    alt_name : "",
+    type : "[SIMPLE | SET | DIY]",
+    attributes : [],
+    parent_items : [],
+    child_items : [],
+    min_selectable_item : 0,
+    max_selectable_item : 0,
+    menu_item_instances : [],
+    options : [],
+}
+
+menu_item_instance : {
+    item_instance_code : "",
+    menu_item_attribute_values : [],
+    item_code : "",
+    parent_item_code : "",
+    price : 0.00,
+    is_available : t/f,
+    is_on_promotion : t/f,
+    promotion_price : 0.00,
+}
+
+order_item : {
+    order_item_code : "",
+    item_instance_code : "",
+    quantity : 0,
+    option_values : [],
+    sub_order_items : [],
+}
+
+menu_items { menu_category, order_by, product_code, picture, menu_name, alt_menu_name, price, menu_item_type:[simple| set| DIY], available_size:[small: {product_code, price}, medium: {product_code, price}, large: {product_code, price}],
+variants:[{product_code, name, picture, add_on_price, options {option_name, option_value} }], max_variants_selection: integer, set_menu_items:[menu_items], is_sold_out, is_on_promotion
+promotion_price, options {option_name, option_value}}
+
+
+order { id, date, order_ref, order_source [tablet, order_station, emenu, api], order_type [dine-in, takeaway, delivery],customer_id, item_count, quantity_count, status [new, processing, fulfilled], waiters[], guest_info: {adult_count, child_count, woman_count, man_count}}
 order_items { order_item_status, product_code, name, qty, price, remark, options , variants: [], set_menu_items :[]}
 order_delivery_info {name, address, contact_no, delivery-by [InHouse | YDoor2Door | Food2U], tracker-id, sale}
 dine-in-table {table, order, status}
diff --git a/spec/models/customer_spec.rb b/spec/models/customer_spec.rb
new file mode 100644
index 00000000..3399b1f5
--- /dev/null
+++ b/spec/models/customer_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Customer, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/dining_facility_spec.rb b/spec/models/dining_facility_spec.rb
new file mode 100644
index 00000000..8560358d
--- /dev/null
+++ b/spec/models/dining_facility_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe DiningFacility, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/dining_in_spec.rb b/spec/models/dining_in_spec.rb
new file mode 100644
index 00000000..e6429905
--- /dev/null
+++ b/spec/models/dining_in_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe DiningIn, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/menu_category_spec.rb b/spec/models/menu_category_spec.rb
index 37f85dff..2fa72364 100644
--- a/spec/models/menu_category_spec.rb
+++ b/spec/models/menu_category_spec.rb
@@ -4,4 +4,19 @@ RSpec.describe MenuCategory, type: :model do
   it { should validate_presence_of(:name) }
   it { should belong_to(:menu) }
 
+  describe ' #parent & #children' do
+    it 'should be able to do parent tree' do
+      menu = Menu.new(:name => "Test Category Menu", :is_active => true )
+      menu.save!
+
+      c1 = MenuCategory.new(:name =>"Parent Category", :menu => menu)
+      c1.save!
+      c2 = MenuCategory.new(:name =>"Child Category", :menu => menu, :parent => c1)
+      c2.save
+
+      expect(c1.children).to include(c2)
+      expect(c2.parent).to eq c1
+    end
+  end
+
 end
diff --git a/spec/models/menu_item_attribute_spec.rb b/spec/models/menu_item_attribute_spec.rb
new file mode 100644
index 00000000..8d75811b
--- /dev/null
+++ b/spec/models/menu_item_attribute_spec.rb
@@ -0,0 +1,7 @@
+require 'rails_helper'
+
+RSpec.describe MenuItemAttribute, type: :model do
+  it { should validate_presence_of(:attribute_type) }
+  it { should validate_presence_of(:name) }
+  it { should validate_presence_of(:value) }
+end
diff --git a/spec/models/menu_item_instance_spec.rb b/spec/models/menu_item_instance_spec.rb
new file mode 100644
index 00000000..ac15d04e
--- /dev/null
+++ b/spec/models/menu_item_instance_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe MenuItemInstance, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/menu_item_option_spec.rb b/spec/models/menu_item_option_spec.rb
new file mode 100644
index 00000000..45c9271a
--- /dev/null
+++ b/spec/models/menu_item_option_spec.rb
@@ -0,0 +1,6 @@
+require 'rails_helper'
+
+RSpec.describe MenuItemOption, type: :model do
+  it { should validate_presence_of(:name) }
+  it { should validate_presence_of(:value) }
+end
diff --git a/spec/models/menu_item_spec.rb b/spec/models/menu_item_spec.rb
new file mode 100644
index 00000000..42544dfb
--- /dev/null
+++ b/spec/models/menu_item_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe MenuItem, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/order_item_spec.rb b/spec/models/order_item_spec.rb
new file mode 100644
index 00000000..3b424122
--- /dev/null
+++ b/spec/models/order_item_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe OrderItem, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/order_spec.rb b/spec/models/order_spec.rb
new file mode 100644
index 00000000..f48229a0
--- /dev/null
+++ b/spec/models/order_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Order, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/room_booking_spec.rb b/spec/models/room_booking_spec.rb
new file mode 100644
index 00000000..7b2b3b79
--- /dev/null
+++ b/spec/models/room_booking_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe RoomBooking, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/room_order_spec.rb b/spec/models/room_order_spec.rb
new file mode 100644
index 00000000..f148edd8
--- /dev/null
+++ b/spec/models/room_order_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe RoomOrder, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/room_spec.rb b/spec/models/room_spec.rb
deleted file mode 100644
index e961db79..00000000
--- a/spec/models/room_spec.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-require 'rails_helper'
-
-RSpec.describe Room, type: :model do
-  it { should belong_to(:zone) }
-
-  it { should validate_presence_of(:name) }
-  it { should validate_presence_of(:seater) }
-  it { should validate_presence_of(:is_active) }
-
-end
diff --git a/spec/models/seat_table_spec.rb b/spec/models/seat_table_spec.rb
deleted file mode 100644
index 500b4679..00000000
--- a/spec/models/seat_table_spec.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-require 'rails_helper'
-
-RSpec.describe SeatTable, type: :model do
-  # Association test
-  # ensure an item record belongs to a single todo record
-  it { should belong_to(:zone) }
-  # Validation test
-  # ensure column name is present before saving
-  it { should validate_presence_of(:name) }
-  it { should validate_presence_of(:order_by) }
-  it { should validate_presence_of(:created_by) }
-
-end
diff --git a/spec/requests/api/restaurant/seat_tables_spec.rb b/spec/requests/api/restaurant/seat_tables_spec.rb
deleted file mode 100644
index ddd0111a..00000000
--- a/spec/requests/api/restaurant/seat_tables_spec.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-require 'rails_helper'
-
-RSpec.describe 'Seat Table API', type: :request do
-  # initialize test data
-  let!(:seat_table) { create_list(:seat_table, 10) }
-  let(:seat_table_id) { seat_tables.first.id }
-
-  # Test suite for GET /todos
-  describe 'GET /api/restaurant/seat_tables' do
-    # make HTTP get request before each example
-    before { get '/api/restaurant/seat_tables' }
-
-    it 'returns Seat Tables' do
-      # Note `json` is a custom helper to parse JSON responses
-      expect(json).not_to be_empty
-      expect(json.size).to eq(10)
-    end
-
-    it 'returns status code 200' do
-      expect(response).to have_http_status(200)
-    end
-  end
-
-
-end