payment api

app/models/sale.rb

@@ -9,6 +9,8 @@ class Sale < ApplicationRecord
   has_many :sale_payments
   has_many :sale_orders
 
+  scope :open_invoices, -> { where("sale_status = 'new' and receipt_date BETWEEN '#{DateTime.now.utc.end_of_day}' AND '#{DateTime.now.utc.beginning_of_day}'") }
+
   def generate_invoice_from_booking(booking_id, requested_by)
     booking = Booking.find(booking_id)
     status = false
@@ -48,6 +50,7 @@ class Sale < ApplicationRecord
 
       self.requested_by = requested_by
       self.requested_at = DateTime.now.utc
+      self.customer_id = order.customer_id
 
       order = Order.find(order_no)
       Rails.logger.debug "Order -> #{order.id} | order_status -> #{order.status}"
@@ -90,7 +93,7 @@ class Sale < ApplicationRecord
       #this will result in multiple orders belonging in multiple invoices - because of spilt invoices.
       link_order_sale(item.order_id, taxable)
     end
-    
+
     #Update item status as billed
     order.update_items_status_to_billed(items)
 
@@ -134,10 +137,6 @@ class Sale < ApplicationRecord
     #save action to sale_audit
   end
 
-  def accept_payment (payment_method, amount, payment_ref, payment_external_result)
-
-  end
-
   def void_sales (void_by, reason, approval_code, request_by)
     #save sale_audit
     self.sale_status = "void"
@@ -161,7 +160,9 @@ class Sale < ApplicationRecord
     apply_tax (total_taxable)
     self.total_amount = subtotal_price
     self.total_discount = total_discount
-
+    self.grand_total = (self.total_amount - self.total_discount) + self.total_tax
+    #compute rounding adjustment
+    adjust_rounding
 
     self.save!
 
@@ -218,11 +219,16 @@ class Sale < ApplicationRecord
     #puts Time.now.format(":short")
   end
 
+  def adjust_rounding
+    self.grand_total
+    self.rounding_adjustment = 0.00
+  end
+
   #Generate new Receipt No when it is not assigned
   def generate_receipt_no
     #Date-Shift-
     if self.receipt_no.nil?
-      prefix = DateTime.now()
+      prefix = DateTime.now().utc
       #self.receipt_no = prefix.to_s + "/" + self.shit_id.to_s + "/" + SeedGenerator.new_receipt_no().to_s
       self.receipt_no = prefix.strftime("%Y%m%d") + "/" + SeedGenerator.new_receipt_no().to_s