FINERACT-2098: Currency data needed in loan transaction for UI

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoanTransactionsApiResourceSwagger.java

@@ -76,6 +76,29 @@ final class LoanTransactionsApiResourceSwagger {
         @Schema(example = "[2009, 8, 1]")
         public LocalDate date;
         public GetLoansTotal total;
+
+        @Schema(example = "200.000000")
+        public Double amount;
+
+        public GetLoanCurrency currency;
+    }
+
+    public static final class GetLoanCurrency {
+
+        private GetLoanCurrency() {}
+
+        @Schema(example = "UGX")
+        public String code;
+        @Schema(example = "Uganda Shilling")
+        public String name;
+        @Schema(example = "2")
+        public Integer decimalPlaces;
+        @Schema(example = "USh")
+        public String displaySymbol;
+        @Schema(example = "currency.UGX")
+        public String nameCode;
+        @Schema(example = "Uganda Shilling (USh)")
+        public String displayLabel;
     }
 
     @Schema(description = "GetLoansLoanIdTransactionsTransactionIdResponse")

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/data/LoanApprovalData.java

@@ -20,10 +20,13 @@ package org.apache.fineract.portfolio.loanaccount.data;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import lombok.Getter;
+import org.apache.fineract.organisation.monetary.data.CurrencyData;
 
 /**
  * Immutable data object representing a loan transaction.
  */
+@Getter
 public class LoanApprovalData {
 
     private final LocalDate approvalDate;
@@ -36,6 +39,7 @@ public class LoanApprovalData {
     private String dateFormat;
     private String locale;
     private transient Integer rowIndex;
+    private CurrencyData currency;
 
     public static LoanApprovalData importInstance(LocalDate approvedOnDate, Integer rowIndex, String locale, String dateFormat) {
         return new LoanApprovalData(approvedOnDate, rowIndex, locale, dateFormat);
@@ -52,22 +56,12 @@ public class LoanApprovalData {
         this.netDisbursalAmount = null;
     }
 
-    public LoanApprovalData(final BigDecimal approvalAmount, final LocalDate approvalDate, final BigDecimal netDisbursalAmount) {
+    public LoanApprovalData(final BigDecimal approvalAmount, final LocalDate approvalDate, final BigDecimal netDisbursalAmount,
+            final CurrencyData currency) {
         this.approvalDate = approvalDate;
         this.approvalAmount = approvalAmount;
         this.netDisbursalAmount = netDisbursalAmount;
-    }
+        this.currency = currency;
-
-    public LocalDate getApprovalDate() {
-        return this.approvalDate;
-    }
-
-    public BigDecimal getApprovalAmount() {
-        return this.approvalAmount;
-    }
-
-    public BigDecimal getNetDisbursalAmount() {
-        return this.netDisbursalAmount;
     }
 
 }

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/data/LoanTransactionData.java

@@ -300,14 +300,13 @@ public class LoanTransactionData {
     public static LoanTransactionData loanTransactionDataForDisbursalTemplate(final LoanTransactionEnumData transactionType,
             final LocalDate expectedDisbursedOnLocalDateForTemplate, final BigDecimal disburseAmountForTemplate,
             final BigDecimal netDisbursalAmount, final Collection<PaymentTypeData> paymentOptions, final BigDecimal retriveLastEmiAmount,
-            final LocalDate possibleNextRepaymentDate) {
+            final LocalDate possibleNextRepaymentDate, final CurrencyData currency) {
         final Long id = null;
         final Long loanId = null;
         final ExternalId externalLoanId = ExternalId.empty();
         final Long officeId = null;
         final String officeName = null;
         final PaymentDetailData paymentDetailData = null;
-        final CurrencyData currency = null;
         final BigDecimal unrecognizedIncomePortion = null;
         final BigDecimal principalPortion = null;
         final BigDecimal interestPortion = null;

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoansApiResourceSwagger.java

@@ -44,6 +44,26 @@ final class LoansApiResourceSwagger {
         public Double approvalAmount;
         @Schema(example = "200.000000")
         public Double netDisbursalAmount;
+
+        public GetLoanCurrency currency;
+    }
+
+    public static final class GetLoanCurrency {
+
+        private GetLoanCurrency() {}
+
+        @Schema(example = "UGX")
+        public String code;
+        @Schema(example = "Uganda Shilling")
+        public String name;
+        @Schema(example = "2")
+        public Integer decimalPlaces;
+        @Schema(example = "USh")
+        public String displaySymbol;
+        @Schema(example = "currency.UGX")
+        public String nameCode;
+        @Schema(example = "Uganda Shilling (USh)")
+        public String displayLabel;
     }
 
     @Schema(description = "GetLoansTemplateResponse")

fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanReadPlatformServiceImpl.java

@@ -539,7 +539,9 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService, Loa
     @Override
     public LoanApprovalData retrieveApprovalTemplate(final Long loanId) {
         final Loan loan = this.loanRepositoryWrapper.findOneWithNotFoundDetection(loanId, true);
-        return new LoanApprovalData(loan.getProposedPrincipal(), DateUtils.getBusinessLocalDate(), loan.getNetDisbursalAmount());
+        final ApplicationCurrency appCurrency = applicationCurrencyRepository.findOneWithNotFoundDetection(loan.getCurrency());
+        return new LoanApprovalData(loan.getProposedPrincipal(), DateUtils.getBusinessLocalDate(), loan.getNetDisbursalAmount(),
+                appCurrency.toData());
     }
 
     @Override
@@ -550,11 +552,10 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService, Loa
         if (paymentDetailsRequired) {
             paymentOptions = this.paymentTypeReadPlatformService.retrieveAllPaymentTypes();
         }
-
+        final ApplicationCurrency appCurrency = applicationCurrencyRepository.findOneWithNotFoundDetection(loan.getCurrency());
         return LoanTransactionData.loanTransactionDataForDisbursalTemplate(transactionType,
                 loan.getExpectedDisbursedOnLocalDateForTemplate(), loan.getDisburseAmountForTemplate(), loan.getNetDisbursalAmount(),
-                paymentOptions, loan.retriveLastEmiAmount(), loan.getNextPossibleRepaymentDateForRescheduling());
+                paymentOptions, loan.retriveLastEmiAmount(), loan.getNextPossibleRepaymentDateForRescheduling(), appCurrency.toData());
-
     }
 
     @Override

integration-tests/src/test/java/org/apache/fineract/integrationtests/ExternalIdSupportIntegrationTest.java

@@ -45,6 +45,7 @@ import org.apache.fineract.client.models.GetLoansApprovalTemplateResponse;
 import org.apache.fineract.client.models.GetLoansLoanIdChargesChargeIdResponse;
 import org.apache.fineract.client.models.GetLoansLoanIdChargesTemplateResponse;
 import org.apache.fineract.client.models.GetLoansLoanIdResponse;
+import org.apache.fineract.client.models.GetLoansLoanIdTransactionsTemplateResponse;
 import org.apache.fineract.client.models.GetLoansLoanIdTransactionsTransactionIdResponse;
 import org.apache.fineract.client.models.PostClientsResponse;
 import org.apache.fineract.client.models.PostDelinquencyBucketResponse;
@@ -900,12 +901,23 @@ public class ExternalIdSupportIntegrationTest extends IntegrationTest {
             assertEquals(actualDate, loanApprovalResult.getApprovalDate());
             assertEquals(1000.0, loanApprovalResult.getApprovalAmount());
             assertEquals(1000.0, loanApprovalResult.getNetDisbursalAmount());
+            assertNotNull(loanApprovalResult.getCurrency());
+            assertNotNull(loanApprovalResult.getCurrency().getCode());
+            assertEquals("USD", loanApprovalResult.getCurrency().getCode());
 
             GetLoansLoanIdResponse loanDetailsResult = this.loanTransactionHelper.getLoanDetails(loanExternalIdStr);
             assertEquals(loanExternalIdStr, loanDetailsResult.getExternalId());
 
             this.loanTransactionHelper.approveLoan("02 September 2022", loanId);
             String txnExternalIdStr = UUID.randomUUID().toString();
+
+            GetLoansLoanIdTransactionsTemplateResponse disburseTemplate = this.loanTransactionHelper
+                    .retrieveTransactionTemplate(loanExternalIdStr, "disburse", null, null, null);
+            assertEquals(1000.0, disburseTemplate.getAmount());
+            assertNotNull(disburseTemplate.getCurrency());
+            assertNotNull(disburseTemplate.getCurrency().getCode());
+            assertEquals("USD", disburseTemplate.getCurrency().getCode());
+
             final HashMap disbursedLoanResult = this.loanTransactionHelper.disburseLoan("03 September 2022", loanId, "1000",
                     txnExternalIdStr);