FINERACT-2232: Capitalized income - Add Capitalized income to Loan

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

@@ -52,5 +52,6 @@ public interface LoanTransactionApiConstants {
         accrualActivity, //
         interestRefund, //
         accrualAdjustment, //
+        capitalizedIncome, //
     }
 }

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/domain/LoanTransaction.java

@@ -306,6 +306,12 @@ public class LoanTransaction extends AbstractAuditableWithUTCDateTimeCustom<Long
         return newTransaction;
     }
 
+    public static LoanTransaction capitalizedIncome(final Loan loan, final Money amount, final PaymentDetail paymentDetail,
+            final LocalDate transactionDate, final ExternalId externalId) {
+        return new LoanTransaction(null, loan.getOffice(), LoanTransactionType.CAPITALIZED_INCOME, paymentDetail, amount.getAmount(),
+                transactionDate, externalId);
+    }
+
     public LoanTransaction copyTransactionPropertiesAndMappings() {
         LoanTransaction newTransaction = copyTransactionProperties(this);
         newTransaction.updateLoanTransactionToRepaymentScheduleMappings(loanTransactionToRepaymentScheduleMappings);

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/handler/AddCapitalizedIncomeCommandHandler.java

@@ -0,0 +1,53 @@
+/**
+ * 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.portfolio.loanaccount.handler;
+
+import lombok.RequiredArgsConstructor;
+import org.apache.fineract.commands.annotation.CommandType;
+import org.apache.fineract.commands.handler.NewCommandSourceHandler;
+import org.apache.fineract.infrastructure.DataIntegrityErrorHandler;
+import org.apache.fineract.infrastructure.core.api.JsonCommand;
+import org.apache.fineract.infrastructure.core.data.CommandProcessingResult;
+import org.apache.fineract.portfolio.loanaccount.service.LoanWritePlatformService;
+import org.springframework.dao.DataIntegrityViolationException;
+import org.springframework.orm.jpa.JpaSystemException;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Service
+@RequiredArgsConstructor
+@CommandType(entity = "LOAN", action = "CAPITALIZEDINCOME")
+public class AddCapitalizedIncomeCommandHandler implements NewCommandSourceHandler {
+
+    private final LoanWritePlatformService writePlatformService;
+    private final DataIntegrityErrorHandler dataIntegrityErrorHandler;
+
+    @Transactional
+    @Override
+    public CommandProcessingResult processCommand(final JsonCommand command) {
+
+        try {
+            return this.writePlatformService.addCapitalizedIncome(command.getLoanId(), command);
+        } catch (final JpaSystemException | DataIntegrityViolationException dve) {
+            dataIntegrityErrorHandler.handleDataIntegrityIssues(command, dve.getMostSpecificCause(), dve, "loan.capitalized.income",
+                    "Capitalized Income");
+            return CommandProcessingResult.empty();
+        }
+    }
+}

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/service/LoanWritePlatformService.java

@@ -125,4 +125,6 @@ public interface LoanWritePlatformService {
     CommandProcessingResult undoChargeOff(JsonCommand command);
 
     CommandProcessingResult makeRefund(Long loanId, LoanTransactionType loanTransactionType, JsonCommand command);
+
+    CommandProcessingResult addCapitalizedIncome(Long loanId, JsonCommand command);
 }

fineract-loan/src/main/resources/db/changelog/tenant/module/loan/parts/1027_add_capitalized_income_transaction_type.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.3.xsd">
+    <changeSet author="fineract" id="1">
+        <insert tableName="r_enum_value">
+            <column name="enum_name" value="transaction_type_enum"/>
+            <column name="enum_id" valueNumeric="35"/>
+            <column name="enum_message_property" value="Capitalized Income"/>
+            <column name="enum_value" value="Capitalized Income"/>
+            <column name="enum_type" valueBoolean="false"/>
+        </insert>
+    </changeSet>
+</databaseChangeLog>