FINERACT-2311: Add buy down fee balance entity and db table, create balance on transaction

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

@@ -0,0 +1,64 @@
+/**
+ * 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.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import jakarta.persistence.Version;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import lombok.Getter;
+import lombok.Setter;
+import org.apache.fineract.infrastructure.core.domain.AbstractAuditableWithUTCDateTimeCustom;
+
+@Entity
+@Table(name = "m_loan_buy_down_fee_balance")
+@Getter
+@Setter
+public class LoanBuyDownFeeBalance extends AbstractAuditableWithUTCDateTimeCustom<Long> {
+
+    @Version
+    private Long version;
+
+    @ManyToOne
+    @JoinColumn(name = "loan_id", nullable = false)
+    private Loan loan;
+
+    @ManyToOne
+    @JoinColumn(name = "loan_transaction_id", nullable = false)
+    private LoanTransaction loanTransaction;
+
+    @Column(name = "amount", scale = 6, precision = 19, nullable = false)
+    private BigDecimal amount;
+
+    @Column(name = "date", nullable = false)
+    private LocalDate date;
+
+    @Column(name = "unrecognized_amount", scale = 6, precision = 19, nullable = false)
+    private BigDecimal unrecognizedAmount;
+
+    @Column(name = "charged_off_amount", scale = 6, precision = 19)
+    private BigDecimal chargedOffAmount;
+
+    @Column(name = "amount_adjustment", scale = 6, precision = 19)
+    private BigDecimal amountAdjustment;
+}

fineract-progressive-loan/src/main/java/org/apache/fineract/portfolio/loanaccount/repository/LoanBuyDownFeesBalanceRepository.java

@@ -0,0 +1,26 @@
+/**
+ * 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.repository;
+
+import org.apache.fineract.portfolio.loanaccount.domain.LoanBuyDownFeeBalance;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+
+public interface LoanBuyDownFeesBalanceRepository
+        extends JpaRepository<LoanBuyDownFeeBalance, Long>, JpaSpecificationExecutor<LoanBuyDownFeeBalance> {}

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

@@ -38,8 +38,10 @@ import org.apache.fineract.portfolio.client.exception.ClientNotActiveException;
 import org.apache.fineract.portfolio.group.domain.Group;
 import org.apache.fineract.portfolio.group.exception.GroupNotActiveException;
 import org.apache.fineract.portfolio.loanaccount.domain.Loan;
+import org.apache.fineract.portfolio.loanaccount.domain.LoanBuyDownFeeBalance;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanTransaction;
 import org.apache.fineract.portfolio.loanaccount.domain.LoanTransactionRepository;
+import org.apache.fineract.portfolio.loanaccount.repository.LoanBuyDownFeesBalanceRepository;
 import org.apache.fineract.portfolio.note.service.NoteWritePlatformService;
 import org.apache.fineract.portfolio.paymentdetail.domain.PaymentDetail;
 import org.apache.fineract.portfolio.paymentdetail.service.PaymentDetailWritePlatformService;
@@ -56,6 +58,7 @@ public class BuyDownFeeWritePlatformServiceImpl implements BuyDownFeePlatformSer
     private final LoanJournalEntryPoster loanJournalEntryPoster;
     private final NoteWritePlatformService noteWritePlatformService;
     private final ExternalIdFactory externalIdFactory;
+    private final LoanBuyDownFeesBalanceRepository loanBuyDownFeesBalanceRepository;
 
     @Transactional
     @Override
@@ -89,6 +92,9 @@ public class BuyDownFeeWritePlatformServiceImpl implements BuyDownFeePlatformSer
         // Save transaction
         loanTransactionRepository.saveAndFlush(buyDownFeeTransaction);
 
+        // Create Buy Down Fee balances
+        createBuyDownFeeBalance(buyDownFeeTransaction);
+
         // Update loan derived fields
         loan.updateLoanScheduleDependentDerivedFields();
 
@@ -120,4 +126,14 @@ public class BuyDownFeeWritePlatformServiceImpl implements BuyDownFeePlatformSer
             throw new GroupNotActiveException(group.getId());
         }
     }
+
+    private void createBuyDownFeeBalance(final LoanTransaction buyDownFeeTransaction) {
+        LoanBuyDownFeeBalance buyDownFeeBalance = new LoanBuyDownFeeBalance();
+        buyDownFeeBalance.setLoan(buyDownFeeTransaction.getLoan());
+        buyDownFeeBalance.setLoanTransaction(buyDownFeeTransaction);
+        buyDownFeeBalance.setDate(buyDownFeeTransaction.getTransactionDate());
+        buyDownFeeBalance.setAmount(buyDownFeeTransaction.getAmount());
+        buyDownFeeBalance.setUnrecognizedAmount(buyDownFeeTransaction.getAmount());
+        loanBuyDownFeesBalanceRepository.saveAndFlush(buyDownFeeBalance);
+    }
 }

fineract-progressive-loan/src/main/resources/jpa/static-weaving/module/fineract-progressive-loan/persistence.xml

@@ -144,6 +144,7 @@
         <class>org.apache.fineract.portfolio.floatingrates.domain.FloatingRatePeriod</class>
 
         <!-- Progressive Loan Module Entities -->
+        <class>org.apache.fineract.portfolio.loanaccount.domain.LoanBuyDownFeeBalance</class>
         <class>org.apache.fineract.portfolio.loanaccount.domain.LoanCapitalizedIncomeBalance</class>
         <class>org.apache.fineract.portfolio.loanaccount.domain.ProgressiveLoanModel</class>
         <exclude-unlisted-classes>false</exclude-unlisted-classes>