custom primary key for transaction

app/models/order.rb

@@ -1,6 +1,6 @@
 class Order < ApplicationRecord
   #primary key - need to be unique
-
+  before_create :generate_custom_id
   before_create :set_order_date
 
   belongs_to :customer
@@ -18,7 +18,7 @@ class Order < ApplicationRecord
   #     option_values : [],
   #     sub_order_items : [],
   # }
-  
+
   def generate
     booking = nil
 
@@ -182,14 +182,6 @@ class Order < ApplicationRecord
     return new_items_list
   end
 
-  private
-  def validate_api_inputs
-
-  end
-
-  def set_order_date
-    self.date = Time.now.utc
-  end
 
   #Update Items Count and Quantity changes whenever there is changes
   def update_products_and_quantity_count
@@ -249,4 +241,14 @@ class Order < ApplicationRecord
           .where("dining_facilities.is_active=? and orders.date between ? and ?",true,from,to)
           .group("orders.id")
   end
+
+
+  private
+  def generate_custom_id
+    self.order_id = SeedGenerator.generate_id(self.class.name, "ODR")
+  end
+
+  def set_order_date
+    self.date = Time.now.utc
+  end
 end