update shift close print

app/models/sale.rb

@@ -41,8 +41,10 @@ class Sale < ApplicationRecord
         end
         booking.sale_id = sale_id
       end
+
         order = booking.booking_orders.take.order
         link_order_sale(order.id)
+
       return status, sale_id
     end
   end
@@ -205,6 +207,33 @@ class Sale < ApplicationRecord
 
   end
 
+  #compute - invoice total
+  def compute_by_sale_items(sale_id, sale_itemss, total_discount)
+    sale = Sale.find(sale_id)
+    sales_items = sale_itemss
+
+    #Computation Fields
+    subtotal_price = 0
+    total_taxable = 0
+    rounding_adjustment = 0
+
+    sales_items.each do |item|
+      #compute each item and added to total
+      subtotal_price = subtotal_price + item.price
+      total_taxable = total_taxable + (item.taxable_price * item.qty)
+    end
+
+    compute_tax(sale, total_taxable)
+    sale.total_amount = subtotal_price
+    sale.total_discount = total_discount
+    sale.grand_total = (sale.total_amount - sale.total_discount) + sale.total_tax
+    #compute rounding adjustment
+    # adjust_rounding
+
+    sale.save!
+
+  end
+
   def compute_without_void
     sales_items = self.sale_items
 
@@ -230,6 +259,39 @@ class Sale < ApplicationRecord
 
     self.save!
   end
+
+  # Tax Re-Calculte
+  def compute_tax(sale, total_taxable)
+    #if tax is not apply create new record
+    SaleTax.where("sale_id='#{sale.sale_id}'").find_each do |existing_tax|
+      #delete existing and create new
+      existing_tax.delete
+    end
+
+    total_tax_amount = 0
+    #tax_profile - list by order_by
+    tax_profiles = TaxProfile.all.order("order_by asc")
+
+    # #Creat new tax records
+    tax_profiles.each do |tax|
+      sale_tax = SaleTax.new(:sale => sale)
+      sale_tax.tax_name = tax.name
+      sale_tax.tax_rate = tax.rate
+      #include or execulive
+      # sale_tax.tax_payable_amount = total_taxable  * tax.rate
+      sale_tax.tax_payable_amount = total_taxable  * tax.rate / 100
+      #new taxable amount
+      total_taxable = total_taxable + sale_tax.tax_payable_amount
+
+      sale_tax.inclusive = tax.inclusive
+      sale_tax.save
+
+      total_tax_amount = total_tax_amount + sale_tax.tax_payable_amount
+    end
+
+    sale.total_tax = total_tax_amount
+  end
+
   # Tax Calculate
   def apply_tax(total_taxable)
     #if tax is not apply create new record
@@ -344,8 +406,8 @@ class Sale < ApplicationRecord
            else
              ## up to 100
              value = 100 - get_last_no.to_f
-             num += value     
-             puts 'up to 100'      
+             num += value
+             puts 'up to 100'
            end
          end
       end
@@ -538,11 +600,12 @@ end
 
   def get_commerical_tax
     tax = 0.0
-     self.sale_taxes.each do |tax|
-        if tax.tax_name == "Commerical Tax"
-           tax += tax.tax_payable_amount
+     self.sale_taxes.each do |taxobj|
+        if taxobj.tax_name == "Commerical Tax"
+           tax += taxobj.tax_payable_amount
         end
      end
+     return tax
   end
 
   private