/*
* 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.works.abstractestimate.service;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.imageio.IIOImage;
import javax.imageio.ImageIO;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
import javax.imageio.stream.ImageOutputStream;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import org.apache.commons.lang.StringUtils;
import org.egov.infra.exception.ApplicationRuntimeException;
import org.egov.infra.filestore.service.FileStoreService;
import org.egov.works.abstractestimate.entity.AbstractEstimate;
import org.egov.works.abstractestimate.entity.EstimatePhotographSearchRequest;
import org.egov.works.abstractestimate.entity.EstimatePhotographs;
import org.egov.works.abstractestimate.entity.EstimatePhotographs.WorkProgress;
import org.egov.works.abstractestimate.repository.EstimatePhotographRepository;
import org.egov.works.lineestimate.entity.LineEstimateDetails;
import org.egov.works.utils.WorksConstants;
import org.hibernate.Session;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
@Service
@Transactional(readOnly = true)
public class EstimatePhotographService {
@PersistenceContext
private EntityManager entityManager;
@Autowired
private EstimatePhotographRepository estimatePhotographRepository;
@Autowired
private FileStoreService fileStoreService;
public Session getCurrentSession() {
return entityManager.unwrap(Session.class);
}
@Transactional
public void save(final EstimatePhotographs estimatePhotographs) {
estimatePhotographRepository.save(estimatePhotographs);
}
public List<EstimatePhotographs> getEstimatePhotographs(final MultipartFile[] files, final Object object)
throws IOException {
List<EstimatePhotographs> estimatePhotographsList = new ArrayList<EstimatePhotographs>();
Method method = null;
try {
method = object.getClass().getMethod("getId", null);
method.invoke(object, null);
} catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException
| InvocationTargetException e) {
throw new ApplicationRuntimeException("lineestimate.document.error", e);
}
File compressedImageFile = null;
if (files != null && files.length > 0 && !files[0].isEmpty())
compressedImageFile = compressImage(files);
final EstimatePhotographs estimatePhotographs = new EstimatePhotographs();
estimatePhotographs.setFileStore(fileStoreService.store(compressedImageFile, files[0].getOriginalFilename(),
files[0].getContentType(), WorksConstants.FILESTORE_MODULECODE));
estimatePhotographsList.add(estimatePhotographs);
return estimatePhotographsList;
}
public File compressImage(final MultipartFile[] files) throws IOException, FileNotFoundException {
BufferedImage image = ImageIO.read(files[0].getInputStream());
File compressedImageFile = new File(files[0].getOriginalFilename());
OutputStream os = new FileOutputStream(compressedImageFile);
String fileExtenstion = files[0].getOriginalFilename();
fileExtenstion = fileExtenstion.substring(fileExtenstion.lastIndexOf(".") + 1);
Iterator<ImageWriter> writers = ImageIO.getImageWritersByFormatName(fileExtenstion);
ImageWriter writer = (ImageWriter) writers.next();
ImageOutputStream ios = ImageIO.createImageOutputStream(os);
writer.setOutput(ios);
ImageWriteParam param = writer.getDefaultWriteParam();
if(!fileExtenstion.equalsIgnoreCase("png")){
param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
param.setCompressionQuality(0.5f);
}
writer.write(null, new IIOImage(image, null, null), param);
os.close();
ios.close();
writer.dispose();
return compressedImageFile;
}
public List<EstimatePhotographs> getEstimatePhotographByLineEstimateDetail(final Long lineEstimateDetailId) {
return estimatePhotographRepository.findByLineEstimateDetails_id(lineEstimateDetailId);
}
public List<EstimatePhotographs> getEstimatePhotographsByEstimatePhotographStageAndLineEstimateDetails(
final WorkProgress estimatePhotographtrackStage, final Long lineEstimateDetailId) {
return estimatePhotographRepository.findByEstimatePhotographAndLineEstimateDetails(estimatePhotographtrackStage,
lineEstimateDetailId);
}
public List<LineEstimateDetails> searchEstimatePhotograph(
final EstimatePhotographSearchRequest estimatePhotographSearchRequest) {
final StringBuilder queryStr = new StringBuilder(500);
buildWhereClause(estimatePhotographSearchRequest, queryStr);
final Query query = setParameterForEstimatePhotograph(estimatePhotographSearchRequest, queryStr);
final List<LineEstimateDetails> estimatePhotographsList = query.getResultList();
return estimatePhotographsList;
}
private void buildWhereClause(final EstimatePhotographSearchRequest estimatePhotographSearchRequest,
final StringBuilder queryStr) {
queryStr.append(
"select distinct(ep.lineEstimateDetails) from EstimatePhotographs as ep where ep.lineEstimateDetails.lineEstimate.status.code != :lineEstimateStatus and ep.workProgress is not null");
if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getWorkIdentificationNumber()))
queryStr.append(
" and upper(ep.lineEstimateDetails.projectCode.code) = :workIdentificationNumber");
// if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getEstimateNumber()))
// queryStr.append(" and upper(ep.lineEstimateDetails.estimateNumber) = :estimateNumber");
if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getWorkOrderNumber()))
queryStr.append(
" and ep.lineEstimateDetails.id in (select distinct(woe.estimate.lineEstimateDetails.id) from WorkOrderEstimate as woe where woe.workOrder.egwStatus.code =:workOrderStatus and upper(woe.workOrder.workOrderNumber) =:workOrderNumber) ");
if (estimatePhotographSearchRequest.getEstimateCreatedBy() != null)
queryStr.append(
" and ep.lineEstimateDetails.id in (select distinct(ae.lineEstimateDetails.id) from AbstractEstimate as ae where ae.egwStatus.code =:abstractEstimateStatus and ae.createdBy.id =:aeCreatedById) ");
if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getContractorName()))
queryStr.append(
" and ep.lineEstimateDetails.id in (select distinct(woe.estimate.lineEstimateDetails.id) from WorkOrderEstimate as woe where woe.workOrder.egwStatus.code =:workOrderStatus and upper(woe.workOrder.contractor.name) =:contractorName or upper(woe.workOrder.contractor.code) =:contractorName) ");
}
private Query setParameterForEstimatePhotograph(final EstimatePhotographSearchRequest estimatePhotographSearchRequest,
final StringBuilder queryStr) {
final Query qry = entityManager.createQuery(queryStr.toString());
qry.setParameter("lineEstimateStatus", WorksConstants.CANCELLED_STATUS);
if (estimatePhotographSearchRequest != null) {
if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getWorkIdentificationNumber()))
qry.setParameter("workIdentificationNumber",
estimatePhotographSearchRequest.getWorkIdentificationNumber().toUpperCase());
if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getEstimateNumber()))
qry.setParameter("estimateNumber", estimatePhotographSearchRequest.getEstimateNumber().toUpperCase());
if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getWorkOrderNumber())) {
qry.setParameter("workOrderStatus", WorksConstants.APPROVED);
qry.setParameter("workOrderNumber", estimatePhotographSearchRequest.getWorkOrderNumber().toUpperCase());
}
if (estimatePhotographSearchRequest.getEstimateCreatedBy() != null) {
qry.setParameter("abstractEstimateStatus", AbstractEstimate.EstimateStatus.TECH_SANCTIONED.toString());
qry.setParameter("aeCreatedById", estimatePhotographSearchRequest.getEstimateCreatedBy());
}
if (StringUtils.isNotBlank(estimatePhotographSearchRequest.getContractorName())) {
qry.setParameter("workOrderStatus", WorksConstants.APPROVED);
qry.setParameter("contractorName", estimatePhotographSearchRequest.getContractorName().toUpperCase());
}
}
return qry;
}
public EstimatePhotographs getEstimatePhotographByFilestore(final Long filestoreId) {
return estimatePhotographRepository.findByFileStore_id(filestoreId);
}
@Transactional
public void delete(final EstimatePhotographs estimatePhotographs) {
estimatePhotographRepository.delete(estimatePhotographs);
}
public List<String> getEstimateNumbersForViewEstimatePhotograph(final String estimateNumber) {
return estimatePhotographRepository.findEstimateNumbersForViewEstimatePhotograph("%" + estimateNumber + "%",
WorksConstants.CANCELLED_STATUS);
}
public List<String> getWinForViewEstimatePhotograph(final String workIdentificationNumber) {
return estimatePhotographRepository.findWorkIdentificationNumberForViewEstimatePhotograph(
"%" + workIdentificationNumber + "%", WorksConstants.CANCELLED_STATUS);
}
}