completed initial charge logic

src/main/java/zw/qantra/tm/domain/services/TransactionService.java

@@ -3,7 +3,6 @@ package zw.qantra.tm.domain.services;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import zw.qantra.tm.domain.enums.Status;
-import zw.qantra.tm.domain.models.PaymentProcessor;
 import zw.qantra.tm.domain.models.Transaction;
 import zw.qantra.tm.domain.repositories.TransactionRepository;
 import zw.qantra.tm.domain.services.factories.PaymentProcessorFactory;
@@ -17,11 +16,18 @@ import zw.qantra.tm.domain.services.processors.handlers.ValidationHandler;
 public class TransactionService {
     private final TransactionRepository transactionRepository;
     private final PaymentProcessorFactory paymentProcessorFactory;
+    private final CalculateChargesHandler calculateChargesHandler;
+
+    public TransactionRepository getTransactionRepository() {
+        return transactionRepository;
+    }
 
     public Transaction execute(Transaction transaction) {
+
         LogicPipeline<Transaction, Transaction> transactionLogic =
-                new LogicPipeline<>(new CalculateChargesHandler())
+                new LogicPipeline<>(calculateChargesHandler)
                         .addHandler(new ValidationHandler());
+
         transaction = transactionLogic.execute(transaction);
 
         String label = transaction.getType() + "_" + transaction.getIntegrationProcessorLabel();