added non canceled method for check paid invoices

app/models/bank_transaction.rb

@@ -27,6 +27,16 @@ class BankTransaction < ApplicationRecord
                           .find_by(total: sum)
   end
 
+  def non_canceled?
+    paid_invoices = registrar.invoices
+                             .order(created_at: :asc)
+                             .non_cancelled
+                             .where(total: sum)
+    return true if paid_invoices.any?(&:paid?)
+
+    false
+  end
+
   def registrar
     @registrar ||= Invoice.find_by(reference_no: parsed_ref_number)&.buyer
   end

lib/tasks/invoices/process_payments.rake

@@ -39,9 +39,11 @@ namespace :invoices do
                                      reference_no: incoming_transaction.payment_reference_number,
                                      description: incoming_transaction.payment_description }
           transaction = bank_statement.bank_transactions.create!(transaction_attributes)
-          Invoice.create_from_transaction!(transaction) unless transaction.autobindable?
 
-          transaction.autobind_invoice
+          unless transaction.non_canceled?
+            Invoice.create_from_transaction!(transaction) unless transaction.autobindable?
+            transaction.autobind_invoice
+          end
         end
       end
     else

test/tasks/invoices/process_payments_test.rb

@@ -14,6 +14,7 @@ class ProcessPaymentsTaskTest < ActiveSupport::TestCase
                                       currency: @payment_currency,
                                       reference_no: @payment_reference_number)
     @account_activity = account_activities(:one)
+    @account = accounts(:cash)
 
     Setting.registry_iban = beneficiary_iban
 
@@ -48,8 +49,13 @@ class ProcessPaymentsTaskTest < ActiveSupport::TestCase
 
     assert_no_difference 'AccountActivity.count' do
       assert_no_difference 'Invoice.count' do
-        Invoice.create_from_transaction!(transaction) unless transaction.autobindable?
+        assert_no_difference -> {@account.balance} do
-        transaction.autobind_invoice
+          unless transaction.non_canceled?
+            Invoice.create_from_transaction!(transaction) unless transaction.autobindable?
+            transaction.autobind_invoice
+            @account.reload
+          end
+        end
       end
     end
   end
@@ -114,7 +120,7 @@ class ProcessPaymentsTaskTest < ActiveSupport::TestCase
       run_task
     end
 
-    assert_changes -> { registrar.invoices.count } do
+    assert_no_changes -> { registrar.invoices.count } do
       run_task
     end
   end