some fixes around transactions returned for loan account screens.

2012-07-20 23:59:29 +01:00
parent 3951fdc383
commit 676cb33d37
8 changed files with 68 additions and 36 deletions
@@ -30,7 +30,7 @@ import org.mifosng.platform.api.data.LoanPermissionData;
 import org.mifosng.platform.api.data.LoanRepaymentPeriodData;
 import org.mifosng.platform.api.data.LoanSchedule;
 import org.mifosng.platform.api.data.LoanTransactionData;
-import org.mifosng.platform.api.data.LoanTransactionDataDTO;
+import org.mifosng.platform.api.data.LoanRepaymentTransactionData;
 import org.mifosng.platform.api.data.NewLoanData;
 import org.mifosng.platform.api.infrastructure.ApiDataConversionService;
 import org.mifosng.platform.api.infrastructure.ApiJSONFormattingService;
@@ -99,7 +99,7 @@ public class LoansApiResource {
 		LoanBasicDetailsData loanBasicDetails = this.loanReadPlatformService
 				.retrieveLoanAccountDetails(loanId);

-		Collection<LoanTransactionDataDTO> loanRepayments = this.loanReadPlatformService
+		Collection<LoanRepaymentTransactionData> loanRepayments = this.loanReadPlatformService
 				.retrieveLoanPayments(loanId);
 		Collection<LoanRepaymentPeriodData> repaymentSchedule = this.loanReadPlatformService
 				.retrieveRepaymentSchedule(loanId);
@@ -45,7 +45,7 @@ public class LoanAccountData {

 	private LoanAccountSummaryData summary;
 	private Collection<LoanRepaymentPeriodData> repaymentSchedule;
-	private Collection<LoanTransactionDataDTO> loanRepayments;
+	private Collection<LoanRepaymentTransactionData> loanRepayments;

 	private LoanPermissionData permissions;

@@ -58,7 +58,7 @@ public class LoanAccountData {
 	public LoanAccountData(LoanBasicDetailsData basicDetails,
 			LoanAccountSummaryData summary,
 			Collection<LoanRepaymentPeriodData> repaymentSchedule,
-			Collection<LoanTransactionDataDTO> loanRepayments,
+			Collection<LoanRepaymentTransactionData> loanRepayments,
 			LoanPermissionData permissions) {
 		this.summary = summary;
 		this.repaymentSchedule = repaymentSchedule;
@@ -150,12 +150,12 @@ public class LoanAccountData {
 		this.repaymentSchedule = repaymentSchedule;
 	}

-	public Collection<LoanTransactionDataDTO> getLoanRepayments() {
+	public Collection<LoanRepaymentTransactionData> getLoanRepayments() {
 		return loanRepayments;
 	}

 	public void setLoanRepayments(
-			Collection<LoanTransactionDataDTO> loanRepayments) {
+			Collection<LoanRepaymentTransactionData> loanRepayments) {
 		this.loanRepayments = loanRepayments;
 	}

@@ -2,18 +2,21 @@ package org.mifosng.platform.api.data;

 import org.joda.time.LocalDate;

-public class LoanTransactionDataDTO {
+/**
+ * This data object replaces {@link LoanTransactionData}.
+ */
+public class LoanRepaymentTransactionData {

 	private Long id;
 	private EnumOptionData transactionType;
 	private LocalDate date;
 	private MoneyData total;

-	public LoanTransactionDataDTO() {
+	public LoanRepaymentTransactionData() {
 		//
 	}

-	public LoanTransactionDataDTO(Long id, EnumOptionData transactionType,
+	public LoanRepaymentTransactionData(Long id, EnumOptionData transactionType,
 			final LocalDate date, final MoneyData total) {
 		this.id = id;
 		this.transactionType = transactionType;
@@ -3,6 +3,10 @@ package org.mifosng.platform.api.data;
 import org.codehaus.jackson.map.annotate.JsonFilter;
 import org.joda.time.LocalDate;

+/**
+ * TODO - KW - Think this is deprecated now.
+ */
+@Deprecated
@JsonFilter("loanRepaymentFilter")
 public class LoanTransactionData {

@@ -413,15 +413,31 @@ public class Loan extends AbstractAuditableCustom<AppUser, Long> {
 		}
 	}

-	public void makeRepayment(final LoanTransaction loanTransaction,
-			LoanLifecycleStateMachine loanLifecycleStateMachine) {
-		this.loanStatus = loanLifecycleStateMachine.transition(
-				LoanEvent.LOAN_REPAYMENT, this.loanStatus);
+	public void makeRepayment(final LoanTransaction loanTransaction, final LoanLifecycleStateMachine loanLifecycleStateMachine) {
+		this.loanStatus = loanLifecycleStateMachine.transition(LoanEvent.LOAN_REPAYMENT, this.loanStatus);
 		loanTransaction.updateLoan(this);
 		this.loanTransactions.add(loanTransaction);

 		deriveLoanRepaymentScheduleCompletedData();
-
+		
+//		Money totalRepaidOrWaived = Money.zero(this.loanRepaymentScheduleDetail.getPrincipal().getCurrency());
+//		MonetaryCurrency currency = totalRepaidOrWaived.getCurrency();
+//		
+//		int repaymentIndex = 0;
+//		
+//		for (LoanTransaction transaction : this.loanTransactions) {
+//			if (transaction.isRepayment() || transaction.isWaiver()) {
+//				totalRepaidOrWaived = totalRepaidOrWaived.plus(transaction.getAmount());
+//				
+//				LoanRepaymentScheduleInstallment currentInstallment = this.repaymentScheduleInstallments.get(repaymentIndex);
+//				if (currentInstallment.unpaid()) {
+//					currentInstallment.payOffWith(transaction, currency);
+//				} else {
+//					repaymentIndex++;
+//				}
+//			}
+//		}
+		
 		if (loanTransaction.isNotRepayment()) {
 			final String errorMessage = "A transaction of type repayment was expected but not received.";
 			throw new InvalidLoanTransactionTypeException("transaction",
@@ -466,23 +482,18 @@ public class Loan extends AbstractAuditableCustom<AppUser, Long> {
 		Money totalRepaidOrWaivedAgainstLoan = calculateTotalPaidOrWaived();

 		Money remainingToPayoffAgainstLoanSchedule = totalRepaidOrWaivedAgainstLoan;
-		Money totalOverpaid = Money.zero(totalRepaidOrWaivedAgainstLoan
-				.getCurrency());
+		Money totalOverpaid = Money.zero(totalRepaidOrWaivedAgainstLoan.getCurrency());
 		int repaymentInstallmentIndex = 0;
 		while (remainingToPayoffAgainstLoanSchedule.isGreaterThanZero()) {

-			if (repaymentInstallmentIndex == this.repaymentScheduleInstallments
-					.size()) {
+			if (repaymentInstallmentIndex == this.repaymentScheduleInstallments.size()) {
 				totalOverpaid = remainingToPayoffAgainstLoanSchedule;

 				// to exit while loop
-				remainingToPayoffAgainstLoanSchedule = remainingToPayoffAgainstLoanSchedule
-						.minus(totalOverpaid);
+				remainingToPayoffAgainstLoanSchedule = remainingToPayoffAgainstLoanSchedule.minus(totalOverpaid);
 			} else {
-				LoanRepaymentScheduleInstallment scheduledRepaymentInstallment = this.repaymentScheduleInstallments
-						.get(repaymentInstallmentIndex);
-				remainingToPayoffAgainstLoanSchedule = scheduledRepaymentInstallment
-						.updateDerivedComponents(remainingToPayoffAgainstLoanSchedule);
+				LoanRepaymentScheduleInstallment scheduledRepaymentInstallment = this.repaymentScheduleInstallments.get(repaymentInstallmentIndex);
+				remainingToPayoffAgainstLoanSchedule = scheduledRepaymentInstallment.updateDerivedComponents(remainingToPayoffAgainstLoanSchedule);
 				repaymentInstallmentIndex++;
 			}
 		}
@@ -151,4 +151,18 @@ public class LoanRepaymentScheduleInstallment extends AbstractAuditableCustom<Ap
 	private Money getTotalCompleted(MonetaryCurrency currency) {
 		return getPrincipalCompleted(currency).plus(getInterestCompleted(currency));
 	}
+
+//	public void payOffWith(final LoanTransaction transaction, final MonetaryCurrency currency) {
+//		Money transactionAmountRemaining = Money.of(currency, transaction.getAmount());
+//		
+//		Money interestDue = getInterest(currency);
+//		if (transactionAmountRemaining.isGreaterThanOrEqualTo(interestDue)) {
+//			this.interestCompleted = interestDue.getAmount();
+//			transactionAmountRemaining = transactionAmountRemaining.minus(interestDue);
+//		} else {
+//			this.interestCompleted = transactionAmountRemaining.getAmount();
+//		}
+//		
+//		Money principalDue = getPrincipal(currency);
+//	}
 }
@@ -7,7 +7,7 @@ import org.mifosng.platform.api.data.LoanBasicDetailsData;
 import org.mifosng.platform.api.data.LoanPermissionData;
 import org.mifosng.platform.api.data.LoanRepaymentPeriodData;
 import org.mifosng.platform.api.data.LoanTransactionData;
-import org.mifosng.platform.api.data.LoanTransactionDataDTO;
+import org.mifosng.platform.api.data.LoanRepaymentTransactionData;
 import org.mifosng.platform.api.data.MoneyData;
 import org.mifosng.platform.api.data.NewLoanData;

@@ -17,11 +17,11 @@ public interface LoanReadPlatformService {

 	Collection<LoanRepaymentPeriodData> retrieveRepaymentSchedule(Long loanId);

-	Collection<LoanTransactionDataDTO> retrieveLoanPayments(Long loanId);
+	Collection<LoanRepaymentTransactionData> retrieveLoanPayments(Long loanId);

 	LoanAccountSummaryData retrieveSummary(MoneyData principal,
 			Collection<LoanRepaymentPeriodData> repaymentSchedule,
-			Collection<LoanTransactionDataDTO> loanRepayments);
+			Collection<LoanRepaymentTransactionData> loanRepayments);

 	LoanPermissionData retrieveLoanPermissions(
 			LoanBasicDetailsData loanBasicDetails, boolean isWaiverAllowed,
@@ -17,7 +17,7 @@ import org.mifosng.platform.api.data.LoanProductData;
 import org.mifosng.platform.api.data.LoanProductLookup;
 import org.mifosng.platform.api.data.LoanRepaymentPeriodData;
 import org.mifosng.platform.api.data.LoanTransactionData;
-import org.mifosng.platform.api.data.LoanTransactionDataDTO;
+import org.mifosng.platform.api.data.LoanRepaymentTransactionData;
 import org.mifosng.platform.api.data.MoneyData;
 import org.mifosng.platform.api.data.NewLoanData;
 import org.mifosng.platform.client.service.ClientReadPlatformService;
@@ -110,7 +110,7 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
 	@Override
 	public LoanAccountSummaryData retrieveSummary(MoneyData principal,
 			Collection<LoanRepaymentPeriodData> repaymentSchedule,
-			Collection<LoanTransactionDataDTO> loanRepayments) {
+			Collection<LoanRepaymentTransactionData> loanRepayments) {

 		CurrencyData currencyData = new CurrencyData(
 				principal.getCurrencyCode(), principal.getDefaultName(),
@@ -157,7 +157,7 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
 		}

 		Long waiverType = (long) 4;
-		for (LoanTransactionDataDTO loanRepayment : loanRepayments) {
+		for (LoanRepaymentTransactionData loanRepayment : loanRepayments) {
 			Long transactionType = loanRepayment.getTransactionType().getId();
 			if (transactionType.equals(waiverType)) {
 				totalWaived = totalWaived.add(loanRepayment.getTotal()
@@ -179,17 +179,17 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
 	}

 	@Override
-	public Collection<LoanTransactionDataDTO> retrieveLoanPayments(Long loanId) {
+	public Collection<LoanRepaymentTransactionData> retrieveLoanPayments(Long loanId) {
 		try {
 			context.authenticatedUser();

 			LoanPaymentsMapper rm = new LoanPaymentsMapper();

 			// retrieve all loan transactions that are not invalid (0) and not
-			// disbursements (1)
+			// disbursements (1) and have not been 'contra'ed by another transaction
 			String sql = "select "
 					+ rm.LoanPaymentsSchema()
-					+ " where tr.loan_id = ? and tr.transaction_type_enum not in (0, 1) order by tr.transaction_date";
+					+ " where tr.loan_id = ? and tr.transaction_type_enum not in (0, 1) and tr.contra_id is null order by tr.transaction_date ASC";
 			return this.jdbcTemplate.query(sql, rm, new Object[] { loanId });

 		} catch (EmptyResultDataAccessException e) {
@@ -581,7 +581,7 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
 	}

 	private static final class LoanPaymentsMapper implements
-			RowMapper<LoanTransactionDataDTO> {
+			RowMapper<LoanRepaymentTransactionData> {

 		public String LoanPaymentsSchema() {

@@ -593,7 +593,7 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
 		}

 		@Override
-		public LoanTransactionDataDTO mapRow(final ResultSet rs,
+		public LoanRepaymentTransactionData mapRow(final ResultSet rs,
 				final int rowNum) throws SQLException {

 			String currencyCode = rs.getString("currencyCode");
@@ -616,7 +616,7 @@ public class LoanReadPlatformServiceImpl implements LoanReadPlatformService {
 			BigDecimal totalBD = rs.getBigDecimal("total");
 			MoneyData total = MoneyData.of(currencyData, totalBD);

-			return new LoanTransactionDataDTO(id, transactionType, date, total);
+			return new LoanRepaymentTransactionData(id, transactionType, date, total);
 		}
 	}