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Posted to commits@fineract.apache.org by ar...@apache.org on 2023/06/26 10:56:29 UTC

[fineract] branch develop updated: FINERACT-1806-undo-charge-off-reverse-external-id-support

This is an automated email from the ASF dual-hosted git repository.

arnold pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/fineract.git


The following commit(s) were added to refs/heads/develop by this push:
     new 227f5746e FINERACT-1806-undo-charge-off-reverse-external-id-support
227f5746e is described below

commit 227f5746e5086e758b10474c1b937bb07dd67dfd
Author: Ruchi Dhamankar <ru...@gmail.com>
AuthorDate: Fri Jun 23 12:44:02 2023 +0530

    FINERACT-1806-undo-charge-off-reverse-external-id-support
---
 .../api/LoanTransactionsApiResourceSwagger.java    |   2 +
 .../serialization/LoanEventApiJsonValidator.java   |  21 +++
 .../LoanWritePlatformServiceJpaRepositoryImpl.java |   8 +-
 .../LoanUndoChargeOffReverseExternalIdTest.java    | 149 +++++++++++++++++++++
 4 files changed, 179 insertions(+), 1 deletion(-)

diff --git a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoanTransactionsApiResourceSwagger.java b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoanTransactionsApiResourceSwagger.java
index b1967fb59..d71e4659a 100644
--- a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoanTransactionsApiResourceSwagger.java
+++ b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/api/LoanTransactionsApiResourceSwagger.java
@@ -261,6 +261,8 @@ final class LoanTransactionsApiResourceSwagger {
         public String note;
         @Schema(example = "3e7791ce-aa10-11ec-b909-0242ac120002")
         public String externalId;
+        @Schema(example = "3f7791cf-bb10-11ec-b909-0242ac120012")
+        public String reversalExternalId;
         @Schema(example = "3")
         public Long paymentTypeId;
         @Schema(example = "acc123")
diff --git a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/serialization/LoanEventApiJsonValidator.java b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/serialization/LoanEventApiJsonValidator.java
index 088465ac8..4050539d7 100644
--- a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/serialization/LoanEventApiJsonValidator.java
+++ b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/serialization/LoanEventApiJsonValidator.java
@@ -181,6 +181,27 @@ public final class LoanEventApiJsonValidator {
         }
     }
 
+    public void validateUndoChargeOff(final String json) {
+        if (!StringUtils.isBlank(json)) {
+            final Set<String> transactionParameters = new HashSet<>(Arrays.asList(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME));
+            final Type typeOfMap = new TypeToken<Map<String, Object>>() {}.getType();
+            this.fromApiJsonHelper.checkForUnsupportedParameters(typeOfMap, json, transactionParameters);
+
+            final List<ApiParameterError> dataValidationErrors = new ArrayList<>();
+            final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("loan.transaction");
+
+            final JsonElement element = this.fromApiJsonHelper.parse(json);
+
+            final String reversalExternalId = this.fromApiJsonHelper.extractStringNamed(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME,
+                    element);
+            baseDataValidator.reset().parameter(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME).ignoreIfNull().value(reversalExternalId)
+                    .notExceedingLengthOf(100);
+
+            throwExceptionIfValidationWarningsExist(dataValidationErrors);
+
+        }
+    }
+
     public void validateTransaction(final String json) {
 
         if (StringUtils.isBlank(json)) {
diff --git a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformServiceJpaRepositoryImpl.java b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformServiceJpaRepositoryImpl.java
index 5f3da7fc1..d55b3d2a9 100644
--- a/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformServiceJpaRepositoryImpl.java
+++ b/fineract-provider/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformServiceJpaRepositoryImpl.java
@@ -2796,6 +2796,7 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
     @Override
     @Transactional
     public CommandProcessingResult undoChargeOff(JsonCommand command) {
+        this.loanEventApiJsonValidator.validateUndoChargeOff(command.json());
         final Long loanId = command.getLoanId();
         final Loan loan = this.loanAssembler.assembleFrom(loanId);
         final List<Long> existingTransactionIds = loan.findExistingTransactionIds();
@@ -2820,8 +2821,13 @@ public class LoanWritePlatformServiceJpaRepositoryImpl implements LoanWritePlatf
         }
         businessEventNotifierService.notifyPreBusinessEvent(new LoanUndoChargeOffBusinessEvent(chargedOffTransaction));
 
-        chargedOffTransaction.reverse();
+        // check if reversalExternalId is provided
+        final String reversalExternalId = command.stringValueOfParameterNamedAllowingNull(LoanApiConstants.REVERSAL_EXTERNAL_ID_PARAMNAME);
+        final ExternalId reversalTxnExternalId = ExternalIdFactory.produce(reversalExternalId);
+
+        chargedOffTransaction.reverse(reversalTxnExternalId);
         chargedOffTransaction.manuallyAdjustedOrReversed();
+
         loan.liftChargeOff();
         loanTransactionRepository.saveAndFlush(chargedOffTransaction);
         saveLoanWithDataIntegrityViolationChecks(loan);
diff --git a/integration-tests/src/test/java/org/apache/fineract/integrationtests/LoanUndoChargeOffReverseExternalIdTest.java b/integration-tests/src/test/java/org/apache/fineract/integrationtests/LoanUndoChargeOffReverseExternalIdTest.java
new file mode 100644
index 000000000..5d7e89d44
--- /dev/null
+++ b/integration-tests/src/test/java/org/apache/fineract/integrationtests/LoanUndoChargeOffReverseExternalIdTest.java
@@ -0,0 +1,149 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.integrationtests;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import io.restassured.builder.RequestSpecBuilder;
+import io.restassured.builder.ResponseSpecBuilder;
+import io.restassured.http.ContentType;
+import io.restassured.specification.RequestSpecification;
+import io.restassured.specification.ResponseSpecification;
+import java.util.UUID;
+import org.apache.fineract.client.models.GetLoansLoanIdResponse;
+import org.apache.fineract.client.models.GetLoansLoanIdTransactionsTransactionIdResponse;
+import org.apache.fineract.client.models.PostLoansLoanIdTransactionsRequest;
+import org.apache.fineract.client.models.PostLoansLoanIdTransactionsResponse;
+import org.apache.fineract.integrationtests.common.ClientHelper;
+import org.apache.fineract.integrationtests.common.Utils;
+import org.apache.fineract.integrationtests.common.accounting.Account;
+import org.apache.fineract.integrationtests.common.accounting.AccountHelper;
+import org.apache.fineract.integrationtests.common.loans.LoanApplicationTestBuilder;
+import org.apache.fineract.integrationtests.common.loans.LoanProductTestBuilder;
+import org.apache.fineract.integrationtests.common.loans.LoanTestLifecycleExtension;
+import org.apache.fineract.integrationtests.common.loans.LoanTransactionHelper;
+import org.apache.fineract.integrationtests.common.system.CodeHelper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+@ExtendWith(LoanTestLifecycleExtension.class)
+public class LoanUndoChargeOffReverseExternalIdTest {
+
+    private ResponseSpecification responseSpec;
+    private RequestSpecification requestSpec;
+    private ClientHelper clientHelper;
+    private LoanTransactionHelper loanTransactionHelper;
+    private AccountHelper accountHelper;
+    private Account assetAccount;
+    private Account incomeAccount;
+    private Account expenseAccount;
+    private Account overpaymentAccount;
+
+    @BeforeEach
+    public void setup() {
+        Utils.initializeRESTAssured();
+        this.requestSpec = new RequestSpecBuilder().setContentType(ContentType.JSON).build();
+        this.requestSpec.header("Authorization", "Basic " + Utils.loginIntoServerAndGetBase64EncodedAuthenticationKey());
+        this.responseSpec = new ResponseSpecBuilder().expectStatusCode(200).build();
+        this.loanTransactionHelper = new LoanTransactionHelper(this.requestSpec, this.responseSpec);
+        this.clientHelper = new ClientHelper(this.requestSpec, this.responseSpec);
+        this.accountHelper = new AccountHelper(this.requestSpec, this.responseSpec);
+        this.assetAccount = this.accountHelper.createAssetAccount();
+        this.incomeAccount = this.accountHelper.createIncomeAccount();
+        this.expenseAccount = this.accountHelper.createExpenseAccount();
+        this.overpaymentAccount = this.accountHelper.createLiabilityAccount();
+    }
+
+    @Test
+    public void loanUndoChargeOffReverseExternalIdTest() {
+        // Loan ExternalId
+        String loanExternalIdStr = UUID.randomUUID().toString();
+
+        final Integer loanProductID = createLoanProductWithPeriodicAccrualAccounting(assetAccount, incomeAccount, expenseAccount,
+                overpaymentAccount);
+        final Integer clientId = clientHelper.createClient(ClientHelper.defaultClientCreationRequest()).getClientId().intValue();
+        final Integer loanId = createLoanAccount(clientId, loanProductID, loanExternalIdStr);
+
+        // make Repayment
+        final PostLoansLoanIdTransactionsResponse repaymentTransaction = loanTransactionHelper.makeLoanRepayment(loanExternalIdStr,
+                new PostLoansLoanIdTransactionsRequest().dateFormat("dd MMMM yyyy").transactionDate("6 September 2022").locale("en")
+                        .transactionAmount(100.0));
+
+        GetLoansLoanIdResponse loanDetails = this.loanTransactionHelper.getLoanDetails((long) loanId);
+        assertTrue(loanDetails.getStatus().getActive());
+
+        // set loan as chargeoff
+        String randomText = Utils.randomStringGenerator("en", 5) + Utils.randomNumberGenerator(6) + Utils.randomStringGenerator("is", 5);
+        Integer chargeOffReasonId = CodeHelper.createChargeOffCodeValue(requestSpec, responseSpec, randomText, 1);
+        String transactionExternalId = UUID.randomUUID().toString();
+        loanTransactionHelper.chargeOffLoan((long) loanId, new PostLoansLoanIdTransactionsRequest().transactionDate("7 September 2022")
+                .locale("en").dateFormat("dd MMMM yyyy").externalId(transactionExternalId).chargeOffReasonId((long) chargeOffReasonId));
+
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertTrue(loanDetails.getChargedOff());
+
+        // undo charge-off
+        String reverseTransactionExternalId = UUID.randomUUID().toString();
+        PostLoansLoanIdTransactionsResponse undoChargeOffTxResponse = loanTransactionHelper.undoChargeOffLoan((long) loanId,
+                new PostLoansLoanIdTransactionsRequest().reversalExternalId(reverseTransactionExternalId));
+        assertNotNull(undoChargeOffTxResponse);
+
+        loanDetails = loanTransactionHelper.getLoanDetails((long) loanId);
+        assertTrue(loanDetails.getStatus().getActive());
+        assertFalse(loanDetails.getChargedOff());
+
+        GetLoansLoanIdTransactionsTransactionIdResponse chargeOffTransactionDetails = loanTransactionHelper
+                .getLoanTransactionDetails((long) loanId, transactionExternalId);
+        assertNotNull(chargeOffTransactionDetails);
+        assertTrue(chargeOffTransactionDetails.getManuallyReversed());
+        assertEquals(reverseTransactionExternalId, chargeOffTransactionDetails.getReversalExternalId());
+    }
+
+    private Integer createLoanAccount(final Integer clientID, final Integer loanProductID, final String externalId) {
+
+        String loanApplicationJSON = new LoanApplicationTestBuilder().withPrincipal("1000").withLoanTermFrequency("1")
+                .withLoanTermFrequencyAsMonths().withNumberOfRepayments("1").withRepaymentEveryAfter("1")
+                .withRepaymentFrequencyTypeAsMonths().withInterestRatePerPeriod("0").withInterestTypeAsFlatBalance()
+                .withAmortizationTypeAsEqualPrincipalPayments().withInterestCalculationPeriodTypeSameAsRepaymentPeriod()
+                .withExpectedDisbursementDate("03 September 2022").withSubmittedOnDate("01 September 2022").withLoanType("individual")
+                .withExternalId(externalId).build(clientID.toString(), loanProductID.toString(), null);
+
+        final Integer loanId = loanTransactionHelper.getLoanId(loanApplicationJSON);
+        loanTransactionHelper.approveLoan("02 September 2022", "1000", loanId, null);
+        loanTransactionHelper.disburseLoanWithNetDisbursalAmount("03 September 2022", loanId, "1000");
+        return loanId;
+    }
+
+    private Integer createLoanProductWithPeriodicAccrualAccounting(final Account... accounts) {
+
+        final String loanProductJSON = new LoanProductTestBuilder().withPrincipal("1000").withRepaymentAfterEvery("1")
+                .withNumberOfRepayments("1").withRepaymentTypeAsMonth().withinterestRatePerPeriod("0")
+                .withInterestRateFrequencyTypeAsMonths().withAmortizationTypeAsEqualPrincipalPayment().withInterestTypeAsFlat()
+                .withAccountingRulePeriodicAccrual(accounts).withDaysInMonth("30").withDaysInYear("365").withMoratorium("0", "0")
+                .build(null);
+
+        return this.loanTransactionHelper.getLoanProductId(loanProductJSON);
+    }
+
+}