/**
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.mifosplatform.portfolio.loanaccount.api;
import org.apache.commons.lang.StringUtils;
import org.mifosplatform.commands.domain.CommandWrapper;
import org.mifosplatform.commands.service.CommandWrapperBuilder;
import org.mifosplatform.commands.service.PortfolioCommandSourceWritePlatformService;
import org.mifosplatform.infrastructure.codes.data.CodeValueData;
import org.mifosplatform.infrastructure.codes.service.CodeValueReadPlatformService;
import org.mifosplatform.infrastructure.core.api.ApiRequestParameterHelper;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResult;
import org.mifosplatform.infrastructure.core.exception.UnrecognizedQueryParamException;
import org.mifosplatform.infrastructure.core.serialization.ApiRequestJsonSerializationSettings;
import org.mifosplatform.infrastructure.core.serialization.DefaultToApiJsonSerializer;
import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
import org.mifosplatform.portfolio.loanaccount.data.LoanTransactionData;
import org.mifosplatform.portfolio.loanaccount.service.LoanReadPlatformService;
import org.mifosplatform.portfolio.paymentdetail.PaymentDetailConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import javax.ws.rs.*;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.UriInfo;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
@Path("/loans/{loanId}/transactions")
@Component
@Scope("singleton")
public class LoanTransactionsApiResource {
private final Set<String> RESPONSE_DATA_PARAMETERS = new HashSet<>(Arrays.asList("id", "type", "date", "currency", "amount",
"externalId"));
private final String resourceNameForPermissions = "LOAN";
private final PlatformSecurityContext context;
private final LoanReadPlatformService loanReadPlatformService;
private final ApiRequestParameterHelper apiRequestParameterHelper;
private final DefaultToApiJsonSerializer<LoanTransactionData> toApiJsonSerializer;
private final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService;
private final CodeValueReadPlatformService codeValueReadPlatformService;
@Autowired
public LoanTransactionsApiResource(final PlatformSecurityContext context, final LoanReadPlatformService loanReadPlatformService,
final ApiRequestParameterHelper apiRequestParameterHelper,
final DefaultToApiJsonSerializer<LoanTransactionData> toApiJsonSerializer,
final PortfolioCommandSourceWritePlatformService commandsSourceWritePlatformService,
final CodeValueReadPlatformService codeValueReadPlatformService) {
this.context = context;
this.loanReadPlatformService = loanReadPlatformService;
this.apiRequestParameterHelper = apiRequestParameterHelper;
this.toApiJsonSerializer = toApiJsonSerializer;
this.commandsSourceWritePlatformService = commandsSourceWritePlatformService;
this.codeValueReadPlatformService = codeValueReadPlatformService;
}
private boolean is(final String commandParam, final String commandValue) {
return StringUtils.isNotBlank(commandParam) && commandParam.trim().equalsIgnoreCase(commandValue);
}
@GET
@Path("template")
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public String retrieveTransactionTemplate(@PathParam("loanId") final Long loanId, @QueryParam("command") final String commandParam,
@Context final UriInfo uriInfo) {
this.context.authenticatedUser().validateHasReadPermission(this.resourceNameForPermissions);
LoanTransactionData transactionData = null;
if (is(commandParam, "repayment")) {
transactionData = this.loanReadPlatformService.retrieveLoanTransactionTemplate(loanId);
} else if (is(commandParam, "waiveinterest")) {
transactionData = this.loanReadPlatformService.retrieveWaiveInterestDetails(loanId);
} else if (is(commandParam, "writeoff")) {
transactionData = this.loanReadPlatformService.retrieveLoanWriteoffTemplate(loanId);
} else if (is(commandParam, "close-rescheduled")) {
transactionData = this.loanReadPlatformService.retrieveNewClosureDetails();
} else if (is(commandParam, "close")) {
transactionData = this.loanReadPlatformService.retrieveNewClosureDetails();
} else if (is(commandParam, "disburse")) {
transactionData = this.loanReadPlatformService.retrieveDisbursalTemplate(loanId, true);
} else if (is(commandParam, "disburseToSavings")) {
transactionData = this.loanReadPlatformService.retrieveDisbursalTemplate(loanId, false);
} else if (is(commandParam, "recoverypayment")) {
transactionData = this.loanReadPlatformService.retrieveRecoveryPaymentTemplate(loanId);
} else if (is(commandParam, "prepayLoan")) {
transactionData = this.loanReadPlatformService.retrieveLoanPrePaymentTemplate(loanId);
} else {
throw new UnrecognizedQueryParamException("command", commandParam);
}
final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
return this.toApiJsonSerializer.serialize(settings, transactionData, this.RESPONSE_DATA_PARAMETERS);
}
@GET
@Path("{transactionId}")
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public String retrieveTransaction(@PathParam("loanId") final Long loanId, @PathParam("transactionId") final Long transactionId,
@Context final UriInfo uriInfo) {
this.context.authenticatedUser().validateHasReadPermission(this.resourceNameForPermissions);
LoanTransactionData transactionData = this.loanReadPlatformService.retrieveLoanTransaction(loanId, transactionId);
final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
if (settings.isTemplate()) {
final Collection<CodeValueData> paymentTypeOptions = this.codeValueReadPlatformService
.retrieveCodeValuesByCode(PaymentDetailConstants.paymentTypeCodeName);
transactionData = LoanTransactionData.templateOnTop(transactionData, paymentTypeOptions);
}
return this.toApiJsonSerializer.serialize(settings, transactionData, this.RESPONSE_DATA_PARAMETERS);
}
@POST
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public String executeLoanTransaction(@PathParam("loanId") final Long loanId, @QueryParam("command") final String commandParam,
final String apiRequestBodyAsJson) {
final CommandWrapperBuilder builder = new CommandWrapperBuilder().withJson(apiRequestBodyAsJson);
CommandProcessingResult result = null;
if (is(commandParam, "repayment")) {
final CommandWrapper commandRequest = builder.loanRepaymentTransaction(loanId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "waiveinterest")) {
final CommandWrapper commandRequest = builder.waiveInterestPortionTransaction(loanId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "writeoff")) {
final CommandWrapper commandRequest = builder.writeOffLoanTransaction(loanId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "close-rescheduled")) {
final CommandWrapper commandRequest = builder.closeLoanAsRescheduledTransaction(loanId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "close")) {
final CommandWrapper commandRequest = builder.closeLoanTransaction(loanId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "undowriteoff")) {
final CommandWrapper commandRequest = builder.undoWriteOffLoanTransaction(loanId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
} else if (is(commandParam, "recoverypayment")) {
final CommandWrapper commandRequest = builder.loanRecoveryPaymentTransaction(loanId).build();
result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
}
if (result == null) { throw new UnrecognizedQueryParamException("command", commandParam); }
return this.toApiJsonSerializer.serialize(result);
}
@POST
@Path("{transactionId}")
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public String adjustLoanTransaction(@PathParam("loanId") final Long loanId, @PathParam("transactionId") final Long transactionId,
final String apiRequestBodyAsJson) {
final CommandWrapperBuilder builder = new CommandWrapperBuilder().withJson(apiRequestBodyAsJson);
final CommandWrapper commandRequest = builder.adjustTransaction(loanId, transactionId).build();
final CommandProcessingResult result = this.commandsSourceWritePlatformService.logCommandSource(commandRequest);
return this.toApiJsonSerializer.serialize(result);
}
}