add CN logic

getlago · Sep 27, 2024 · a262b57 · a262b57
1 parent 2ea1089
commit a262b57
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/app/services/credit_notes/apply_taxes_service.rb b/app/services/credit_notes/apply_taxes_service.rb
@@ -30,9 +30,9 @@ def call
         result.applied_taxes << applied_tax
 
         base_amount_cents = compute_base_amount_cents(tax_code)
-        applied_tax.base_amount_cents = base_amount_cents.round
+        applied_tax.base_amount_cents = (base_amount_cents.round * taxes_base_rate(invoice_applied_tax)).round
 
-        tax_amount_cents = (base_amount_cents * invoice_applied_tax.tax_rate).fdiv(100)
+        tax_amount_cents = (applied_tax.base_amount_cents * invoice_applied_tax.tax_rate).fdiv(100)
         applied_tax.amount_cents = tax_amount_cents.round
 
         applied_taxes_amount_cents += tax_amount_cents
@@ -102,5 +102,11 @@ def pro_rated_taxes_rate(applied_tax)
     def find_invoice_applied_tax(tax_code)
       invoice.applied_taxes.find_by(tax_code: tax_code)
     end
+
+    def taxes_base_rate(applied_tax)
+      return 1 if applied_tax.fees_amount_cents.blank? || applied_tax.fees_amount_cents.zero?
+
+      applied_tax.taxable_base_amount_cents.fdiv(applied_tax.fees_amount_cents)
+    end
   end
 end
diff --git a/app/services/fees/apply_provider_taxes_service.rb b/app/services/fees/apply_provider_taxes_service.rb
@@ -65,7 +65,7 @@ def taxes_base_rate(tax)
       tax_amount_cents = (fee.sub_total_excluding_taxes_amount_cents * tax_rate).fdiv(100)
 
       if tax.tax_amount < tax_amount_cents
-        tax.tax_amount.fdiv(tax_amount_cents.round)
+        tax.tax_amount.fdiv(tax_amount_cents)
       else
         1
       end