/**
* 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.meeting.service;
import static org.mifosplatform.portfolio.collectionsheet.CollectionSheetConstants.transactionDateParamName;
import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.attendanceTypeParamName;
import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.calendarIdParamName;
import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.clientIdParamName;
import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.clientsAttendanceParamName;
import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.meetingDateParamName;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.Map;
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.portfolio.calendar.domain.Calendar;
import org.mifosplatform.portfolio.calendar.domain.CalendarEntityType;
import org.mifosplatform.portfolio.calendar.domain.CalendarInstance;
import org.mifosplatform.portfolio.calendar.domain.CalendarInstanceRepository;
import org.mifosplatform.portfolio.calendar.domain.CalendarRepository;
import org.mifosplatform.portfolio.calendar.exception.CalendarInstanceNotFoundException;
import org.mifosplatform.portfolio.calendar.exception.CalendarNotFoundException;
import org.mifosplatform.portfolio.client.domain.Client;
import org.mifosplatform.portfolio.client.domain.ClientRepository;
import org.mifosplatform.portfolio.group.domain.Group;
import org.mifosplatform.portfolio.group.domain.GroupRepository;
import org.mifosplatform.portfolio.group.exception.ClientNotInGroupException;
import org.mifosplatform.portfolio.meeting.attendance.domain.ClientAttendance;
import org.mifosplatform.portfolio.meeting.data.MeetingDataValidator;
import org.mifosplatform.portfolio.meeting.domain.Meeting;
import org.mifosplatform.portfolio.meeting.domain.MeetingRepository;
import org.mifosplatform.portfolio.meeting.domain.MeetingRepositoryWrapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.stereotype.Service;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
@Service
public class MeetingWritePlatformServiceJpaRepositoryImpl implements MeetingWritePlatformService {
private final MeetingRepositoryWrapper meetingRepositoryWrapper;
private final MeetingRepository meetingRepository;
private final MeetingDataValidator meetingDataValidator;
private final CalendarInstanceRepository calendarInstanceRepository;
private final CalendarRepository calendarRepository;
private final ClientRepository clientRepository;
private final GroupRepository groupRepository;
private final FromJsonHelper fromApiJsonHelper;
@Autowired
public MeetingWritePlatformServiceJpaRepositoryImpl(final MeetingRepositoryWrapper meetingRepositoryWrapper,
final MeetingRepository meetingRepository, final MeetingDataValidator meetingDataValidator,
final CalendarInstanceRepository calendarInstanceRepository, final CalendarRepository calendarRepository,
final ClientRepository clientRepository, final GroupRepository groupRepository, final FromJsonHelper fromApiJsonHelper) {
this.meetingRepositoryWrapper = meetingRepositoryWrapper;
this.meetingRepository = meetingRepository;
this.meetingDataValidator = meetingDataValidator;
this.calendarInstanceRepository = calendarInstanceRepository;
this.calendarRepository = calendarRepository;
this.clientRepository = clientRepository;
this.groupRepository = groupRepository;
this.fromApiJsonHelper = fromApiJsonHelper;
}
@Override
public CommandProcessingResult createMeeting(final JsonCommand command) {
this.meetingDataValidator.validateForCreate(command);
final Date meetingDate = command.DateValueOfParameterNamed(meetingDateParamName);
try {
final CalendarInstance calendarInstance = getCalendarInstance(command);
// create new meeting
final Meeting newMeeting = Meeting.createNew(calendarInstance, meetingDate);
final Collection<ClientAttendance> clientsAttendance = getClientsAttendance(newMeeting, command);
if (clientsAttendance != null && !clientsAttendance.isEmpty()) {
newMeeting.associateClientsAttendance(clientsAttendance);
}
// save meeting details
this.meetingRepositoryWrapper.save(newMeeting);
final Long groupId = newMeeting.isGroupEntity() ? newMeeting.entityId() : null;
return new CommandProcessingResultBuilder() //
.withEntityId(newMeeting.getId()) //
.withGroupId(groupId).build();
} catch (final DataIntegrityViolationException dve) {
handleMeetingDataIntegrityIssues(meetingDate, dve);
return new CommandProcessingResultBuilder() //
.build();
}
}
private CalendarInstance getCalendarInstance(final JsonCommand command) {
final Long calendarId = command.longValueOfParameterNamed(calendarIdParamName);
final Calendar calendarForUpdate = this.calendarRepository.findOne(calendarId);
if (calendarForUpdate == null) { throw new CalendarNotFoundException(calendarId); }
Long entityId = null;// command.getSupportedEntityId();
CalendarEntityType entityType = CalendarEntityType.INVALID;// CalendarEntityType.valueOf(command.getSupportedEntityType().toUpperCase());
if (command.getLoanId() != null) {
entityId = command.getLoanId();
entityType = CalendarEntityType.LOANS;
} else if (command.getClientId() != null) {
entityId = command.getClientId();
entityType = CalendarEntityType.CLIENTS;
} else if (command.getGroupId() != null) {
entityId = command.getGroupId();
entityType = CalendarEntityType.GROUPS;
/*
* If group is within a center then center entityType should be
* passed for retrieving CalendarInstance.
*/
final Group group = this.groupRepository.findOne(entityId);
if (group.isCenter()) {
entityType = CalendarEntityType.CENTERS;
} else if (group.isChildGroup()) {
entityType = CalendarEntityType.CENTERS;
entityId = group.getParent().getId();
}
}
final CalendarInstance calendarInstance = this.calendarInstanceRepository.findByCalendarIdAndEntityIdAndEntityTypeId(
calendarForUpdate.getId(), entityId, entityType.getValue());
if (calendarInstance == null) {
final String postFix = "for." + entityType.name().toLowerCase() + "not.found";
final String defaultUserMessage = "No Calendar Instance details found for group with identifier " + entityId
+ " and calendar with identifier " + calendarId;
throw new CalendarInstanceNotFoundException(postFix, defaultUserMessage, entityId, calendarId);
}
return calendarInstance;
}
private Collection<ClientAttendance> getClientsAttendance(final Meeting meeting, final JsonCommand command) {
final Collection<ClientAttendance> clientsAttendance = new ArrayList<>();
Collection<Group> childGroups = null;
if (meeting.isCenterEntity()) {
childGroups = this.groupRepository.findByParentId(meeting.entityId());
}
final String json = command.json();
final JsonElement element = this.fromApiJsonHelper.parse(json);
final JsonObject topLevelJsonElement = element.getAsJsonObject();
if (element.isJsonObject()) {
if (topLevelJsonElement.has(clientsAttendanceParamName) && topLevelJsonElement.get(clientsAttendanceParamName).isJsonArray()) {
final JsonArray array = topLevelJsonElement.get(clientsAttendanceParamName).getAsJsonArray();
for (int i = 0; i < array.size(); i++) {
final JsonObject attendanceElement = array.get(i).getAsJsonObject();
final Long clientId = this.fromApiJsonHelper.extractLongNamed(clientIdParamName, attendanceElement);
final Integer attendanceTypeId = this.fromApiJsonHelper.extractIntegerSansLocaleNamed(attendanceTypeParamName,
attendanceElement);
final Client client = this.clientRepository.findOne(clientId);
if (meeting.isGroupEntity() && !client.isChildOfGroup(meeting.entityId())) {
throw new ClientNotInGroupException(clientId, meeting.entityId());
} else if (meeting.isCenterEntity()) {
if (childGroups != null && !childGroups.isEmpty()) {
boolean isChildClient = false;
for (final Group group : childGroups) {
if (group.isChildClient(clientId)) {
isChildClient = true;
break;
}
}
if (!isChildClient) {
final String defaultUserMessage = "Client with identifier " + clientId + " is not in center "
+ meeting.entityId();
throw new ClientNotInGroupException("client.not.in.center", defaultUserMessage, clientId,
meeting.entityId());
}
}
}
final ClientAttendance clientAttendance = ClientAttendance.createClientAttendance(client, meeting, attendanceTypeId);
clientsAttendance.add(clientAttendance);
}
}
}
return clientsAttendance;
}
@Override
public CommandProcessingResult updateMeeting(final JsonCommand command) {
this.meetingDataValidator.validateForUpdate(command);
final Meeting meetingForUpdate = this.meetingRepositoryWrapper.findOneWithNotFoundDetection(command.entityId());
final Map<String, Object> changes = meetingForUpdate.update(command);
try {
if (!changes.isEmpty()) {
this.meetingRepositoryWrapper.saveAndFlush(meetingForUpdate);
}
} catch (final DataIntegrityViolationException dve) {
handleMeetingDataIntegrityIssues(meetingForUpdate.getMeetingDate(), dve);
return new CommandProcessingResultBuilder() //
.build();
}
final Long groupId = meetingForUpdate.isGroupEntity() ? meetingForUpdate.entityId() : null;
return new CommandProcessingResultBuilder() //
.withEntityId(meetingForUpdate.getId()) //
.withGroupId(groupId) //
.with(changes) //
.build();
}
@Override
public CommandProcessingResult deleteMeeting(final Long meetingId) {
final Meeting meetingForDelete = this.meetingRepositoryWrapper.findOneWithNotFoundDetection(meetingId);
this.meetingRepositoryWrapper.delete(meetingForDelete);
return new CommandProcessingResultBuilder() //
.withEntityId(meetingId) //
.build();
}
@Override
public CommandProcessingResult saveOrUpdateAttendance(final JsonCommand command) {
this.meetingDataValidator.validateForUpdateAttendance(command);
final Meeting meetingForUpdate = this.meetingRepositoryWrapper.findOneWithNotFoundDetection(command.entityId());
final Collection<ClientAttendance> clientsAttendance = getClientsAttendance(meetingForUpdate, command);
final Map<String, Object> changes = meetingForUpdate.updateAttendance(clientsAttendance);
this.meetingRepositoryWrapper.saveAndFlush(meetingForUpdate);
final Long groupId = meetingForUpdate.isGroupEntity() ? meetingForUpdate.entityId() : null;
return new CommandProcessingResultBuilder() //
.withEntityId(meetingForUpdate.getId()) //
.withGroupId(groupId) //
.with(changes) //
.build();
}
private void handleMeetingDataIntegrityIssues(final Date meetingDate, final DataIntegrityViolationException dve) {
final Throwable realCause = dve.getMostSpecificCause();
if (realCause.getMessage().contains("unique_calendar_instance_id_meeting_date")) {
final LocalDate meetingDateLocal = LocalDate.fromDateFields(meetingDate);
throw new PlatformDataIntegrityException("error.msg.meeting.duplicate", "A meeting with date '" + meetingDateLocal
+ "' already exists", meetingDateParamName, meetingDateLocal);
}
throw new PlatformDataIntegrityException("error.msg.meeting.unknown.data.integrity.issue",
"Unknown data integrity issue with resource: " + realCause.getMessage());
}
@Override
public void updateCollectionSheetAttendance(final JsonCommand command) {
final Date meetingDate = command.DateValueOfParameterNamed(transactionDateParamName);
try {
final CalendarInstance calendarInstance = getCalendarInstance(command);
final Meeting meeting = this.meetingRepository.findByCalendarInstanceIdAndMeetingDate(calendarInstance.getId(), meetingDate);
// create new meeting
final Meeting newMeeting = (meeting != null) ? meeting : Meeting.createNew(calendarInstance, meetingDate);
final Collection<ClientAttendance> clientsAttendance = getClientsAttendance(newMeeting, command);
if (clientsAttendance != null && !clientsAttendance.isEmpty()) {
newMeeting.updateAttendance(clientsAttendance);
}
// save meeting details
this.meetingRepositoryWrapper.save(newMeeting);
} catch (final DataIntegrityViolationException dve) {
handleMeetingDataIntegrityIssues(meetingDate, dve);
}
}
}