/*
* eGov suite of products aim to improve the internal efficiency,transparency,
* accountability and the service delivery of the government organizations.
*
* Copyright (C) <2015> eGovernments Foundation
*
* The updated version of eGov suite of products as by eGovernments Foundation
* is available at http://www.egovernments.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ or
* http://www.gnu.org/licenses/gpl.html .
*
* In addition to the terms of the GPL license to be adhered to in using this
* program, the following additional terms are to be complied with:
*
* 1) All versions of this program, verbatim or modified must carry this
* Legal Notice.
*
* 2) Any misrepresentation of the origin of the material is prohibited. It
* is required that all modified versions of this material be marked in
* reasonable ways as different from the original version.
*
* 3) This license does not grant any rights to any user of the program
* with regards to rights under trademark law for use of the trade names
* or trademarks of eGovernments Foundation.
*
* In case of any queries, you can reach eGovernments Foundation at contact@egovernments.org.
*/
package org.egov.pgr.service;
import org.egov.config.search.Index;
import org.egov.config.search.IndexType;
import org.egov.infra.admin.master.entity.Department;
import org.egov.infra.search.elastic.annotation.Indexing;
import org.egov.pgr.entity.Complaint;
import org.egov.pgr.entity.ComplaintType;
import org.egov.pgr.repository.ComplaintTypeRepository;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.joda.time.DateTime;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import java.util.ArrayList;
import java.util.List;
@Service
@Transactional(readOnly = true)
public class ComplaintTypeService {
private final ComplaintTypeRepository complaintTypeRepository;
@PersistenceContext
private EntityManager entityManager;
@Autowired
public ComplaintTypeService(final ComplaintTypeRepository complaintTypeRepository) {
this.complaintTypeRepository = complaintTypeRepository;
}
public ComplaintType findBy(final Long complaintTypeId) {
return complaintTypeRepository.findOne(complaintTypeId);
}
@Indexing(name = Index.PGR, type = IndexType.COMPLAINT_TYPE)
@Transactional
public ComplaintType createComplaintType(final ComplaintType complaintType) {
return complaintTypeRepository.save(complaintType);
}
@Transactional
public ComplaintType updateComplaintType(final ComplaintType complaintType) {
return complaintTypeRepository.save(complaintType);
}
public List<ComplaintType> findAll() {
return complaintTypeRepository.findAll(new Sort(Sort.Direction.ASC, "name"));
}
public List<ComplaintType> findAllActiveByNameLike(final String name) {
return complaintTypeRepository.findByIsActiveTrueAndNameContainingIgnoreCase(name);
}
public List<ComplaintType> findActiveComplaintTypesByCategory(final Long categoryId) {
return complaintTypeRepository.findByIsActiveTrueAndCategoryIdOrderByNameAsc(categoryId);
}
public List<ComplaintType> findAllByNameLike(final String name) {
return complaintTypeRepository.findByNameContainingIgnoreCase(name);
}
public ComplaintType findByName(final String name) {
return complaintTypeRepository.findByName(name);
}
public ComplaintType load(final Long id) {
return complaintTypeRepository.getOne(id);
}
public Page<ComplaintType> getListOfComplaintTypes(final Integer pageNumber, final Integer pageSize) {
final Pageable pageable = new PageRequest(pageNumber - 1, pageSize, Sort.Direction.ASC, "name");
return complaintTypeRepository.findAll(pageable);
}
/**
* List top 5 complaint types filed in last one month
*
* @return complaint Type list
*/
public List<ComplaintType> getFrequentlyFiledComplaints() {
DateTime previousDate = new DateTime();
final DateTime currentDate = new DateTime();
previousDate = previousDate.minusMonths(1);
final Criteria criteria = entityManager.unwrap(Session.class).createCriteria(Complaint.class, "complaint");
criteria.createAlias("complaint.complaintType", "compType");
criteria.setProjection(Projections.projectionList().add(Projections.property("complaint.complaintType"))
.add(Projections.count("complaint.complaintType").as("count"))
.add(Projections.groupProperty("complaint.complaintType")));
criteria.add(Restrictions.between("complaint.createdDate", previousDate.toDate(), currentDate.toDate()));
criteria.add(Restrictions.eq("compType.isActive", Boolean.TRUE));
criteria.setMaxResults(5).addOrder(Order.desc("count"));
final List<Object> resultList = criteria.list();
final List<ComplaintType> complaintTypeList = new ArrayList<ComplaintType>();
for (final Object row : resultList) {
final Object[] columns = (Object[]) row;
complaintTypeList.add((ComplaintType) columns[0]);
}
return complaintTypeList;
}
public ComplaintType findByCode(final String code) {
return complaintTypeRepository.findByCode(code);
}
public List<Department> getAllComplaintTypeDepartments() {
return complaintTypeRepository.findAllComplaintTypeDepartments();
}
public List<ComplaintType> findActiveComplaintTypes() {
return complaintTypeRepository.findByIsActiveTrueOrderByNameAsc();
}
}