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working implementation for poc

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This commit is contained in:
Vus Khoza
2025-08-28 22:24:11 +02:00
parent 112832e262
commit 67752d689d
10 changed files with 62 additions and 8 deletions
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7
src/main/java/zw/qantra/tm/domain/models/Transaction.java
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@@ -58,6 +58,13 @@ public class Transaction extends BaseEntity {
private String paymentProcessorName;
private String providerImage;
private String paymentProcessorImage;
private String erpSalesRef;
private String erpJournalRef;
private String erpSalesPaymentRef;
private String erpPurchaseRef;
private String erpPurchasePaymentRef;
@Enumerated(EnumType.STRING)
private RequestType type;
@Enumerated(EnumType.STRING)

1
src/main/java/zw/qantra/tm/domain/services/TransactionService.java
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@@ -61,6 +61,7 @@ public class TransactionService {
String label = transaction.getType() + "_" +
provider.getIntegrationProcessorLabel();
logger.info("label: {}", label);
transaction.setIntegrationProcessorLabel(provider.getIntegrationProcessorLabel()); // for reference purposes
TransactionProcessorInterface transactionProcessorInterface =
(TransactionProcessorInterface) paymentProcessorFactory.getPaymentProcessor(label);

4
src/main/java/zw/qantra/tm/domain/services/processors/handlers/CalculateChargesHandler.java
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@@ -50,7 +50,9 @@ public class CalculateChargesHandler implements LogicHandler<Transaction, Transa
}
if(isPresent) break; // we've found a matching condition, no need to check rest of conditions
}
if(!isPresent) continue; // if we did not find a match, means this charge does not apply to this transaction
// if we did not find a match, means this charge does not apply to this transaction
// also implies there is no need to check exemptions
if(!isPresent) continue;
boolean isExempt = false;
for (ChargeCondition chargeCondition: charge.getExcludes()){

1
src/main/java/zw/qantra/tm/domain/services/processors/handlers/erp/SalesInvoiceHandler.java
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@@ -14,7 +14,6 @@ import zw.qantra.tm.domain.services.processors.handlers.LogicHandler;
public class SalesInvoiceHandler implements LogicHandler<Transaction, Transaction>{
Logger logger = LoggerFactory.getLogger(SalesInvoiceHandler.class);
@Override
public Transaction process(Transaction transaction) {
logger.info("Processing sales invoice for transaction: {}", transaction.getReference());

5
src/main/java/zw/qantra/tm/domain/services/processors/payments/EcocashRemotePaymentProcessor.java
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@@ -42,7 +42,10 @@ public class EcocashRemotePaymentProcessor implements TransactionProcessorInterf
String token = restService.getMerchantToken();
// send total less gateway charges
BigDecimal totalAmount = transaction.getAmount().add(transaction.getTax()).add(transaction.getCharge());
BigDecimal totalAmount = transaction.getAmount()
.add(transaction.getTax())
.add(transaction.getCharge())
.add(transaction.getGatewayCharge());
String concat = clientId+
encryptionKey+

5
src/main/java/zw/qantra/tm/domain/services/processors/payments/MPGSWebPaymentProcessor.java
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@@ -43,7 +43,10 @@ public class MPGSWebPaymentProcessor implements TransactionProcessorInterface {
String token = restService.getMerchantToken();
// send total less gateway charges
BigDecimal totalAmount = transaction.getAmount().add(transaction.getTax()).add(transaction.getCharge());
BigDecimal totalAmount = transaction.getAmount()
.add(transaction.getTax())
.add(transaction.getCharge())
.add(transaction.getGatewayCharge());
String concat = clientId+
encryptionKey+

10
src/main/java/zw/qantra/tm/domain/services/processors/payments/StewardWebPaymentProcessor.java
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@@ -1,5 +1,6 @@
package zw.qantra.tm.domain.services.processors.payments;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
@@ -41,10 +42,15 @@ public class StewardWebPaymentProcessor implements TransactionProcessorInterface
logger.info("processing transaction");
String token = restService.getMerchantToken();
BigDecimal totalAmount = transaction.getAmount()
.add(transaction.getTax())
.add(transaction.getCharge())
.add(transaction.getGatewayCharge());
String concat = clientId+
encryptionKey+
transaction.getCreditPhone()+
transaction.getAmount();
totalAmount;
String hex = getHash(concat);
@@ -52,7 +58,7 @@ public class StewardWebPaymentProcessor implements TransactionProcessorInterface
.clientId(clientId)
.clientSecret(clientSecret)
.phone(transaction.getCreditPhone())
.amount(transaction.getAmount().toString())
.amount(totalAmount.toString())
.currency(transaction.getDebitCurrency().toString())
.hash(hex)
.authType("WEB")

2
src/main/resources/application-vusa.properties Normal file
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@@ -0,0 +1,2 @@
# sbz.merchant.url=http://localhost:24000/v1
sbz.merchant.url=https://api.stewardpay.co.zw/lab/v2

31
src/main/resources/liquibase-diff-changeLog.xml Normal file
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@@ -0,0 +1,31 @@
<?xml version="1.1" encoding="UTF-8" standalone="no"?>
<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext" xmlns:pro="http://www.liquibase.org/xml/ns/pro" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd http://www.liquibase.org/xml/ns/pro http://www.liquibase.org/xml/ns/pro/liquibase-pro-latest.xsd http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">
<changeSet author="vk (generated)" id="1756328366833-1">
<addColumn tableName="transaction">
<column name="erp_journal_ref" type="varchar(255)"/>
</addColumn>
</changeSet>
<changeSet author="vk (generated)" id="1756328366833-2">
<addColumn tableName="transaction">
<column name="erp_purchase_payment_ref" type="varchar(255)"/>
</addColumn>
</changeSet>
<changeSet author="vk (generated)" id="1756328366833-3">
<addColumn tableName="transaction">
<column name="erp_purchase_ref" type="varchar(255)"/>
</addColumn>
</changeSet>
<changeSet author="vk (generated)" id="1756328366833-4">
<addColumn tableName="transaction">
<column name="erp_sales_payment_ref" type="varchar(255)"/>
</addColumn>
</changeSet>
<changeSet author="vk (generated)" id="1756328366833-5">
<addColumn tableName="transaction">
<column name="erp_sales_ref" type="varchar(255)"/>
</addColumn>
</changeSet>
<changeSet author="vk (generated)" id="1756328366833-6">
<dropColumn columnName="erp_ref" tableName="transaction"/>
</changeSet>
</databaseChangeLog>

4
src/main/resources/liquibase-lab.properties
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@@ -1,6 +1,6 @@
changeLogFile=src/main/resources/liquibase-diff-changeLog.xml
url=jdbc:postgresql://173.212.247.232:5432/qpay?serverTimezone=Africa/Harare&useLegacyDatetimeCode=false
username=root
url=jdbc:postgresql://173.212.247.232:5532/qpay?serverTimezone=Africa/Harare&useLegacyDatetimeCode=false
username=postgres
password=zdDZMzq6F4B4L1IUl
driver=org.postgresql.Driver