/**
* 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.organisation.holiday.service;
import static org.mifosplatform.organisation.holiday.api.HolidayApiConstants.officesParamName;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.joda.time.LocalDate;
import org.mifosplatform.infrastructure.core.api.JsonCommand;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResult;
import org.mifosplatform.infrastructure.core.data.CommandProcessingResultBuilder;
import org.mifosplatform.infrastructure.core.exception.PlatformDataIntegrityException;
import org.mifosplatform.infrastructure.core.serialization.FromJsonHelper;
import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
import org.mifosplatform.organisation.holiday.api.HolidayApiConstants;
import org.mifosplatform.organisation.holiday.data.HolidayDataValidator;
import org.mifosplatform.organisation.holiday.domain.Holiday;
import org.mifosplatform.organisation.holiday.domain.HolidayRepositoryWrapper;
import org.mifosplatform.organisation.holiday.exception.HolidayDateException;
import org.mifosplatform.organisation.office.domain.Office;
import org.mifosplatform.organisation.office.domain.OfficeRepository;
import org.mifosplatform.organisation.office.exception.OfficeNotFoundException;
import org.mifosplatform.organisation.workingdays.domain.WorkingDays;
import org.mifosplatform.organisation.workingdays.domain.WorkingDaysRepositoryWrapper;
import org.mifosplatform.organisation.workingdays.service.WorkingDaysUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
@Service
public class HolidayWritePlatformServiceJpaRepositoryImpl implements HolidayWritePlatformService {
private final static Logger logger = LoggerFactory.getLogger(HolidayWritePlatformServiceJpaRepositoryImpl.class);
private final HolidayDataValidator fromApiJsonDeserializer;
private final HolidayRepositoryWrapper holidayRepository;
private final WorkingDaysRepositoryWrapper daysRepositoryWrapper;
private final PlatformSecurityContext context;
private final OfficeRepository officeRepository;
private final FromJsonHelper fromApiJsonHelper;
@Autowired
public HolidayWritePlatformServiceJpaRepositoryImpl(final HolidayDataValidator fromApiJsonDeserializer,
final HolidayRepositoryWrapper holidayRepository, final PlatformSecurityContext context,
final OfficeRepository officeRepository, final FromJsonHelper fromApiJsonHelper,
final WorkingDaysRepositoryWrapper daysRepositoryWrapper) {
this.fromApiJsonDeserializer = fromApiJsonDeserializer;
this.holidayRepository = holidayRepository;
this.context = context;
this.officeRepository = officeRepository;
this.fromApiJsonHelper = fromApiJsonHelper;
this.daysRepositoryWrapper = daysRepositoryWrapper;
}
@Transactional
@Override
public CommandProcessingResult createHoliday(final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForCreate(command.json());
validateInputDates(command);
final Set<Office> offices = getSelectedOffices(command);
final Holiday holiday = Holiday.createNew(offices, command);
this.holidayRepository.save(holiday);
return new CommandProcessingResultBuilder().withCommandId(command.commandId()).withEntityId(holiday.getId()).build();
} catch (final DataIntegrityViolationException dve) {
handleDataIntegrityIssues(command, dve);
return CommandProcessingResult.empty();
}
}
@Transactional
@Override
public CommandProcessingResult updateHoliday(final JsonCommand command) {
try {
this.context.authenticatedUser();
this.fromApiJsonDeserializer.validateForUpdate(command.json());
final Holiday holiday = this.holidayRepository.findOneWithNotFoundDetection(command.entityId());
Map<String, Object> changes = holiday.update(command);
validateInputDates(holiday.getFromDateLocalDate(), holiday.getToDateLocalDate(), holiday.getRepaymentsRescheduledToLocalDate());
if (changes.containsKey(officesParamName)) {
final Set<Office> offices = getSelectedOffices(command);
final boolean updated = holiday.update(offices);
if (!updated) {
changes.remove(officesParamName);
}
}
this.holidayRepository.saveAndFlush(holiday);
return new CommandProcessingResultBuilder().withEntityId(holiday.getId()).with(changes).build();
} catch (final DataIntegrityViolationException dve) {
handleDataIntegrityIssues(command, dve);
return CommandProcessingResult.empty();
}
}
@Transactional
@Override
public CommandProcessingResult activateHoliday(final Long holidayId) {
this.context.authenticatedUser();
final Holiday holiday = this.holidayRepository.findOneWithNotFoundDetection(holidayId);
holiday.activate();
this.holidayRepository.saveAndFlush(holiday);
return new CommandProcessingResultBuilder().withEntityId(holiday.getId()).build();
}
@Transactional
@Override
public CommandProcessingResult deleteHoliday(final Long holidayId) {
this.context.authenticatedUser();
final Holiday holiday = this.holidayRepository.findOneWithNotFoundDetection(holidayId);
holiday.delete();
this.holidayRepository.saveAndFlush(holiday);
return new CommandProcessingResultBuilder().withEntityId(holidayId).build();
}
private Set<Office> getSelectedOffices(final JsonCommand command) {
Set<Office> offices = null;
final JsonObject topLevelJsonElement = this.fromApiJsonHelper.parse(command.json()).getAsJsonObject();
if (topLevelJsonElement.has(HolidayApiConstants.officesParamName)
&& topLevelJsonElement.get(HolidayApiConstants.officesParamName).isJsonArray()) {
final JsonArray array = topLevelJsonElement.get(HolidayApiConstants.officesParamName).getAsJsonArray();
offices = new HashSet<>(array.size());
for (int i = 0; i < array.size(); i++) {
final JsonObject officeElement = array.get(i).getAsJsonObject();
final Long officeId = this.fromApiJsonHelper.extractLongNamed(HolidayApiConstants.officeIdParamName, officeElement);
final Office office = this.officeRepository.findOne(officeId);
if (office == null) { throw new OfficeNotFoundException(officeId); }
offices.add(office);
}
}
return offices;
}
private void handleDataIntegrityIssues(final JsonCommand command, final DataIntegrityViolationException dve) {
final Throwable realCause = dve.getMostSpecificCause();
if (realCause.getMessage().contains("holiday_name")) {
final String name = command.stringValueOfParameterNamed("name");
throw new PlatformDataIntegrityException("error.msg.holiday.duplicate.name", "Holiday with name `" + name + "` already exists",
"name", name);
}
logger.error(dve.getMessage(), dve);
throw new PlatformDataIntegrityException("error.msg.office.unknown.data.integrity.issue",
"Unknown data integrity issue with resource.");
}
private void validateInputDates(final JsonCommand command) {
final LocalDate fromDate = command.localDateValueOfParameterNamed(HolidayApiConstants.fromDateParamName);
final LocalDate toDate = command.localDateValueOfParameterNamed(HolidayApiConstants.toDateParamName);
final LocalDate repaymentsRescheduledTo = command
.localDateValueOfParameterNamed(HolidayApiConstants.repaymentsRescheduledToParamName);
this.validateInputDates(fromDate, toDate, repaymentsRescheduledTo);
}
private void validateInputDates(final LocalDate fromDate, final LocalDate toDate, final LocalDate repaymentsRescheduledTo) {
String defaultUserMessage = "";
if (toDate.isBefore(fromDate)) {
defaultUserMessage = "To Date date cannot be before the From Date.";
throw new HolidayDateException("to.date.cannot.be.before.from.date", defaultUserMessage, fromDate.toString(),
toDate.toString());
}
if (repaymentsRescheduledTo.isEqual(fromDate) || repaymentsRescheduledTo.isEqual(toDate)
|| (repaymentsRescheduledTo.isAfter(fromDate) && repaymentsRescheduledTo.isBefore(toDate))) {
defaultUserMessage = "Repayments rescheduled date should be before from date or after to date.";
throw new HolidayDateException("repayments.rescheduled.date.should.be.before.from.date.or.after.to.date", defaultUserMessage,
repaymentsRescheduledTo.toString());
}
final WorkingDays workingDays = this.daysRepositoryWrapper.findOne();
final Boolean isRepaymentOnWorkingDay = WorkingDaysUtil.isWorkingDay(workingDays, repaymentsRescheduledTo);
if (!isRepaymentOnWorkingDay) {
defaultUserMessage = "Repayments rescheduled date should not fall on non working days";
throw new HolidayDateException("repayments.rescheduled.date.should.not.fall.on.non.working.day", defaultUserMessage,
repaymentsRescheduledTo.toString());
}
// validate repaymentsRescheduledTo date
// 1. should be within a 7 days date range.
// 2. Alternative date should not be an exist holiday.//TBD
// 3. Holiday should not be on an repaymentsRescheduledTo date of
// another holiday.//TBD
// restricting repaymentsRescheduledTo date to be within 7 days range
// before or after from date and to date.
if (repaymentsRescheduledTo.isBefore(fromDate.minusDays(7)) || repaymentsRescheduledTo.isAfter(toDate.plusDays(7))) {
defaultUserMessage = "Repayments Rescheduled to date must be within 7 days before or after from and to dates";
throw new HolidayDateException("repayments.rescheduled.to.must.be.within.range", defaultUserMessage, fromDate.toString(),
toDate.toString(), repaymentsRescheduledTo.toString());
}
}
}