update seed generator and remove hard-coded customer id

app/controllers/api/api_controller.rb

@@ -1,9 +1,9 @@
 class Api::ApiController < ActionController::API
-
   include MultiTenancy
   include TokenVerification
   include ActionController::MimeResponds
   include ActionView::Rendering
+  include Customers
 
   # before_action :lookup_domain
   helper_method :current_token, :current_login_employee, :get_cashier

app/controllers/api/bill_controller.rb

@@ -140,7 +140,7 @@ class Api::BillController < Api::ApiController
       @order = Order.new
       @order.source = "cashier"
       @order.order_type = "Takeaway"
-      @order.customer_id = "CUS-000000000002" # for no customer id from mobile
+      @order.customer_id = takeaway.customer_id # for no customer id from mobile
       @order.items = params[:order_items]
       @order.guest = params[:guest_info]
       @order.table_id = params[:table_id]  # this is dining facilities's id

app/controllers/api/orders_controller.rb

@@ -93,7 +93,7 @@ class Api::OrdersController <  Api::ApiController
       @order = Order.new
       @order.source = params[:order_source]
       @order.order_type = params[:order_type]
-      @order.customer_id = params[:customer_id] == ""? "CUS-000000000001" : params[:customer_id] # for no customer id from mobile
+      @order.customer_id = params[:customer_id].present? ? params[:customer_id] : walkin.customer_id # for no customer id from mobile
       @order.items = params[:order_items]
       @order.guest = params[:guest_info]
       @order.table_id = params[:table_id]  # this is dining facilities's id
@@ -113,7 +113,7 @@ class Api::OrdersController <  Api::ApiController
       end
 
       @status, @booking = @order.generate
-      
+
       if @status && @booking
           Order.process_order_queue(@order.order_id,@order.table_id,@order.source)
       end