wip

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

@@ -25,8 +25,11 @@
 import com.google.gson.JsonPrimitive;
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
+import jakarta.persistence.ElementCollection;
 import jakarta.persistence.Embedded;
 import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.JoinTable;
@@ -138,6 +141,7 @@
 import org.apache.fineract.portfolio.loanproduct.domain.InterestRecalculationCompoundingMethod;
 import org.apache.fineract.portfolio.loanproduct.domain.LoanProduct;
 import org.apache.fineract.portfolio.loanproduct.domain.LoanProductRelatedDetail;
+import org.apache.fineract.portfolio.loanproduct.domain.LoanRefundType;
 import org.apache.fineract.portfolio.loanproduct.domain.LoanRescheduleStrategyMethod;
 import org.apache.fineract.portfolio.loanproduct.domain.RecalculationFrequencyType;
 import org.apache.fineract.portfolio.loanproduct.domain.RepaymentStartDateType;

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

@@ -65,6 +65,7 @@ public enum LoanTransactionType {
     REAMORTIZE(30, "loanTransactionType.reAmortize"), //
     INTEREST_PAYMENT_WAIVER(31, "loanTransactionType.interestPaymentWaiver"), //
     ACCRUAL_ACTIVITY(32, "loanTransactionType.accrualActivity"), //
+    INTEREST_REFUND(33, "loanTransactionType.interestRefund"), //
     ;
 
     private final Integer value;
@@ -113,6 +114,7 @@ public static LoanTransactionType fromInt(final Integer transactionType) {
             case 30 -> LoanTransactionType.REAMORTIZE;
             case 31 -> LoanTransactionType.INTEREST_PAYMENT_WAIVER;
             case 32 -> LoanTransactionType.ACCRUAL_ACTIVITY;
+            case 33 -> LoanTransactionType.INTEREST_REFUND;
             default -> LoanTransactionType.INVALID;
         };
     }
@@ -221,4 +223,10 @@ public boolean isDownPayment() {
     public boolean isAccrualActivity() {
         return this.equals(LoanTransactionType.ACCRUAL_ACTIVITY);
     }
+
+    public boolean isInterestRefund() {
+        return this.equals(LoanTransactionType.INTEREST_REFUND);
+    }
+
+
 }

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanproduct/domain/LoanProduct.java

@@ -22,8 +22,11 @@
 import com.google.gson.JsonObject;
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
+import jakarta.persistence.ElementCollection;
 import jakarta.persistence.Embedded;
 import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.JoinTable;

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanproduct/domain/LoanProductRelatedDetail.java

@@ -19,12 +19,14 @@
 package org.apache.fineract.portfolio.loanproduct.domain;
 
 import jakarta.persistence.Column;
+import jakarta.persistence.ElementCollection;
 import jakarta.persistence.Embeddable;
 import jakarta.persistence.Embedded;
 import jakarta.persistence.EnumType;
 import jakarta.persistence.Enumerated;
 import java.math.BigDecimal;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 import lombok.Getter;
 import lombok.Setter;
@@ -153,6 +155,12 @@ public class LoanProductRelatedDetail implements LoanProductMinimumRepaymentSche
     @Column(name = "enable_accrual_activity_posting", nullable = false)
     private boolean enableAccrualActivityPosting = false;
 
+    @ElementCollection
+    @Enumerated(EnumType.STRING)
+    @Column(name = "supported_interest_refund_types", nullable = false)
+    private List<LoanRefundType> supportedInterestRefundTypes = List.of();
+
+
     public static LoanProductRelatedDetail createFrom(final MonetaryCurrency currency, final BigDecimal principal,
             final BigDecimal nominalInterestRatePerPeriod, final PeriodFrequencyType interestRatePeriodFrequencyType,
             final BigDecimal nominalAnnualInterestRate, final InterestMethod interestMethod,

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanproduct/domain/LoanRefundType.java

@@ -0,0 +1,7 @@
+package org.apache.fineract.portfolio.loanproduct.domain;
+
+public enum LoanRefundType {
+    MERCHANT_ISSUED_REFUND, //
+    PAYOUT_REFUND, //
+    ;
+}

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanproduct/domain/PaymentAllocationTransactionType.java

@@ -41,7 +41,9 @@ public enum PaymentAllocationTransactionType {
     WAIVE_INTEREST(LoanTransactionType.WAIVE_INTEREST, "Waive interest"), //
     CHARGE_PAYMENT(LoanTransactionType.CHARGE_PAYMENT, "Charge payment"), //
     REFUND_FOR_ACTIVE_LOAN(LoanTransactionType.REFUND_FOR_ACTIVE_LOAN, "Refund for active loan"), //
-    INTEREST_PAYMENT_WAIVER(LoanTransactionType.INTEREST_PAYMENT_WAIVER, "Interest payment waiver");
+    INTEREST_PAYMENT_WAIVER(LoanTransactionType.INTEREST_PAYMENT_WAIVER, "Interest payment waiver"), //
+    INTEREST_REFUND(LoanTransactionType.INTEREST_REFUND, "Interest refund")
+    ;
 
     private final LoanTransactionType loanTransactionType;
     private final String humanReadableName;

fineract-loan/src/main/java/org/apache/fineract/portfolio/loanproduct/service/LoanEnumerations.java

@@ -321,6 +321,8 @@ public static LoanTransactionEnumData transactionType(final LoanTransactionType
                     LoanTransactionType.REAMORTIZE.getCode(), "Re-amortize");
             case ACCRUAL_ACTIVITY -> new LoanTransactionEnumData(LoanTransactionType.ACCRUAL_ACTIVITY.getValue().longValue(),
                     LoanTransactionType.ACCRUAL_ACTIVITY.getCode(), "Accrual Activity");
+            case INTEREST_REFUND -> new LoanTransactionEnumData(LoanTransactionType.INTEREST_REFUND.getValue().longValue(),
+                    LoanTransactionType.INTEREST_REFUND.getCode(), "Interest Refund");
         };
     }