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@ -1,13 +1,15 @@
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package ru.ulstu.paper.service;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.data.domain.Page;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import ru.ulstu.boundary.service.AbstractActivityService;
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import ru.ulstu.core.jpa.OffsetablePageRequest;
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import ru.ulstu.core.model.response.PageableItems;
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import ru.ulstu.deadline.model.Deadline;
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import ru.ulstu.deadline.service.DeadlineService;
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import ru.ulstu.file.model.FileDataDto;
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import ru.ulstu.file.service.FileService;
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import ru.ulstu.paper.model.AutoCompleteData;
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import ru.ulstu.paper.model.Paper;
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import ru.ulstu.paper.model.PaperDashboardDto;
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import ru.ulstu.paper.model.PaperDto;
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@ -15,55 +17,44 @@ import ru.ulstu.paper.model.PaperFilterListDto;
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import ru.ulstu.paper.model.PaperListDto;
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import ru.ulstu.paper.model.PaperStatusDto;
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import ru.ulstu.paper.model.PaperTypeDto;
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import ru.ulstu.paper.model.Reference;
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import ru.ulstu.paper.model.ReferenceDto;
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import ru.ulstu.paper.repository.PaperRepository;
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import ru.ulstu.paper.repository.ReferenceRepository;
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import ru.ulstu.ping.service.PingService;
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import ru.ulstu.timeline.service.EventService;
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import ru.ulstu.user.model.User;
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import ru.ulstu.user.service.UserService;
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import javax.persistence.EntityNotFoundException;
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import java.io.IOException;
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import java.text.MessageFormat;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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import static java.util.stream.Collectors.toList;
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import static org.hibernate.internal.util.collections.CollectionHelper.isNotEmpty;
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import static org.springframework.util.ObjectUtils.isEmpty;
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import static ru.ulstu.core.util.StreamApiUtils.convert;
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import static ru.ulstu.core.util.StreamApiUtils.convertPageable;
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import static ru.ulstu.paper.model.Paper.PaperStatus.ATTENTION;
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import static ru.ulstu.paper.model.Paper.PaperStatus.COMPLETED;
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import static ru.ulstu.paper.model.Paper.PaperStatus.DRAFT;
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import static ru.ulstu.paper.model.Paper.PaperStatus.FAILED;
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import static ru.ulstu.paper.model.Paper.PaperStatus.ON_PREPARATION;
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import static ru.ulstu.paper.model.Paper.PaperType.OTHER;
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import static ru.ulstu.paper.model.ReferenceDto.FormatStandard.GOST;
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import static ru.ulstu.paper.model.ReferenceDto.ReferenceType.ARTICLE;
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import static ru.ulstu.paper.model.ReferenceDto.ReferenceType.BOOK;
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@Service
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@Transactional
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public class PaperService {
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private final static int MAX_DISPLAY_SIZE = 75;
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private final static String PAPER_FORMATTED_TEMPLATE = "%s %s";
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public class PaperService extends AbstractActivityService<Paper, PaperDto, PaperListDto> {
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private final PaperNotificationService paperNotificationService;
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private final PaperRepository paperRepository;
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private final UserService userService;
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private final DeadlineService deadlineService;
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private final FileService fileService;
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private final EventService eventService;
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private final ReferenceRepository referenceRepository;
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private final PingService pingService;
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public PaperService(PaperRepository paperRepository,
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ReferenceRepository referenceRepository,
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FileService fileService,
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PaperNotificationService paperNotificationService,
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UserService userService,
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@ -71,7 +62,6 @@ public class PaperService {
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EventService eventService,
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PingService pingService) {
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this.paperRepository = paperRepository;
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this.referenceRepository = referenceRepository;
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this.fileService = fileService;
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this.paperNotificationService = paperNotificationService;
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this.userService = userService;
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@ -80,36 +70,23 @@ public class PaperService {
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this.pingService = pingService;
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}
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public List<Paper> findAll() {
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return sortPapers(paperRepository.findAll());
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}
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public List<PaperListDto> findAllDto() {
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return convert(findAll(), PaperListDto::new);
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public PageableItems<PaperDashboardDto> findAllActiveDto(int offset, int count) {
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return convertPageable(findAllActive(offset, count), PaperDashboardDto::new);
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}
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private List<Paper> findAllActive() {
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return findAll()
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.stream()
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.filter(paper -> paper.getStatus() != COMPLETED && paper.getStatus() != FAILED)
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.collect(toList());
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public PageableItems<Paper> findAll(int offset, int count) {
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final Page<Paper> page = paperRepository.findAll(new OffsetablePageRequest(offset, count));
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return new PageableItems<>(page.getTotalElements(), sortPapers(page.getContent()));
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}
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public List<PaperDashboardDto> findAllActiveDto() {
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return convert(findAllActive(), PaperDashboardDto::new);
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@Override
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protected PaperListDto getActivityListDto(Paper entity) {
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return new PaperListDto(entity);
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}
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public PaperDto findOneDto(Integer id) {
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return new PaperDto(paperRepository.getOne(id));
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}
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@Transactional
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public Integer create(PaperDto paperDto) throws IOException {
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Paper newPaper = copyFromDto(new Paper(), paperDto);
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newPaper = paperRepository.save(newPaper);
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paperNotificationService.sendCreateNotification(newPaper);
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eventService.createFromPaper(newPaper);
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return newPaper.getId();
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private PageableItems<Paper> findAllActive(int offset, int count) {
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Page<Paper> activePapersPage = paperRepository.findAllWithoutStatuses(new OffsetablePageRequest(offset, count), COMPLETED, FAILED);
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return new PageableItems<>(activePapersPage.getTotalElements(), sortPapers(activePapersPage.getContent()));
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}
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@Transactional
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@ -120,73 +97,27 @@ public class PaperService {
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return newPaper;
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}
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private Paper copyFromDto(Paper paper, PaperDto paperDto) throws IOException {
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paper.setComment(paperDto.getComment());
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paper.setUrl(paperDto.getUrl());
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paper.setLatexText(paperDto.getLatexText());
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paper.setCreateDate(paper.getCreateDate() == null ? new Date() : paper.getCreateDate());
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paper.setLocked(paperDto.getLocked());
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paper.setStatus(paperDto.getStatus() == null ? DRAFT : paperDto.getStatus());
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paper.setType(paperDto.getType() == null ? OTHER : paperDto.getType());
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paper.setTitle(paperDto.getTitle());
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paper.setUpdateDate(new Date());
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paper.setDeadlines(deadlineService.saveOrCreate(paperDto.getDeadlines()));
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paper.setReferences(saveOrCreateReferences(paperDto.getReferences()));
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if (paperDto.getFiles() != null) {
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paper.setFiles(fileService.saveOrCreate(paperDto.getFiles().stream()
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.filter(f -> !f.isDeleted())
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.collect(toList())));
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}
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paper.getAuthors().clear();
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if (paperDto.getAuthorIds() != null && !paperDto.getAuthorIds().isEmpty()) {
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paperDto.getAuthorIds().forEach(authorIds -> paper.getAuthors().add(userService.findById(authorIds)));
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}
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return paper;
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}
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private List<Reference> saveOrCreateReferences(List<ReferenceDto> references) {
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return references == null
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? Collections.emptyList()
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: references
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.stream()
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.filter(reference -> !reference.getDeleted())
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.map(reference -> reference.getId() != null ? updateReference(reference) : createReference(reference))
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.collect(Collectors.toList());
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}
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@Transactional
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private Reference updateReference(ReferenceDto referenceDto) {
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Reference updateReference = referenceRepository.getOne(referenceDto.getId());
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copyFromDto(updateReference, referenceDto);
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referenceRepository.save(updateReference);
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return updateReference;
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public Paper update(Paper paper) {
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Paper.PaperStatus oldStatus = paper.getStatus();
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Set<User> oldAuthors = new HashSet<>(paper.getAuthors());
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paperRepository.save(paper);
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paperNotificationService.sendCreateNotification(paper, oldAuthors);
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paperNotificationService.statusChangeNotification(paper, oldStatus);
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return paper;
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}
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@Transactional
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private Reference createReference(ReferenceDto referenceDto) {
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Reference newReference = new Reference();
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copyFromDto(newReference, referenceDto);
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newReference = referenceRepository.save(newReference);
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return newReference;
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}
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private Reference copyFromDto(Reference reference, ReferenceDto referenceDto) {
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reference.setAuthors(referenceDto.getAuthors());
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reference.setJournalOrCollectionTitle(referenceDto.getJournalOrCollectionTitle());
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reference.setPages(referenceDto.getPages());
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reference.setPublicationTitle(referenceDto.getPublicationTitle());
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reference.setPublicationYear(referenceDto.getPublicationYear());
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reference.setPublisher(referenceDto.getPublisher());
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reference.setReferenceType(referenceDto.getReferenceType());
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return reference;
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public PaperDto create(PaperDto paperDto) {
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return new PaperDto(create(copyFromDto(new Paper(), paperDto)));
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}
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@Transactional
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public Integer update(PaperDto paperDto) throws IOException {
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Paper paper = paperRepository.getOne(paperDto.getId());
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Paper.PaperStatus oldStatus = paper.getStatus();
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Set<User> oldAuthors = new HashSet<>(paper.getAuthors());
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public PaperDto update(PaperDto paperDto) {
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Paper paper = paperRepository.findById(paperDto.getId())
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.orElseThrow(() -> new EntityNotFoundException("Paper with id=" + paperDto.getId() + " not found"));
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//TODO: move to service
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if (paperDto.getFiles() != null) {
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for (FileDataDto file : paperDto.getFiles().stream()
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.filter(f -> f.isDeleted() && f.getId() != null)
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@ -194,33 +125,40 @@ public class PaperService {
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fileService.delete(file.getId());
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}
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}
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paperRepository.save(copyFromDto(paper, paperDto));
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if (paperDto.getReferences() != null) {
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for (ReferenceDto referenceDto : paperDto.getReferences().stream()
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.filter(f -> f.getDeleted() && f.getId() != null)
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.collect(toList())) {
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referenceRepository.deleteById(referenceDto.getId());
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}
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}
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eventService.updatePaperDeadlines(paper);
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return new PaperDto(update(copyFromDto(paper, paperDto)));
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}
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paper.getAuthors().forEach(author -> {
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if (!oldAuthors.contains(author)) {
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paperNotificationService.sendCreateNotification(paper);
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private Paper copyFromDto(Paper paper, PaperDto paperDto) {
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paper.setComment(paperDto.getComment());
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paper.setUrl(paperDto.getUrl());
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paper.setCreateDate(paper.getCreateDate() == null ? new Date() : paper.getCreateDate());
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paper.setLocked(paperDto.getLocked());
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paper.setStatus(paperDto.getStatus() == null ? DRAFT : paperDto.getStatus());
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paper.setType(paperDto.getType() == null ? OTHER : paperDto.getType());
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paper.setTitle(paperDto.getTitle());
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paper.setUpdateDate(new Date());
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paper.setDeadlines(deadlineService.saveOrCreate(paperDto.getDeadlines()));
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//TODO: move to service
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try {
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if (paperDto.getFiles() != null) {
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paper.setFiles(fileService.saveOrCreate(paperDto.getFiles().stream()
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.filter(f -> !f.isDeleted())
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.collect(toList())));
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}
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});
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if (paper.getStatus() != oldStatus) {
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paperNotificationService.statusChangeNotification(paper, oldStatus);
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} catch (IOException ex) {
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throw new RuntimeException(ex);
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}
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return paper.getId();
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if (isNotEmpty(paperDto.getAuthors())) {
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paperDto.getAuthors().forEach(authors -> paper.getAuthors().add(userService.findById(authors.getId())));
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}
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return paper;
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}
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@Transactional
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public void delete(Integer paperId) {
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public boolean delete(Integer paperId) {
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Paper paper = paperRepository.getOne(paperId);
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paperRepository.delete(paper);
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return true;
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}
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public List<PaperStatusDto> getPaperStatuses() {
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@ -231,14 +169,6 @@ public class PaperService {
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return convert(Arrays.asList(Paper.PaperType.values()), PaperTypeDto::new);
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}
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public List<ReferenceDto.FormatStandard> getFormatStandards() {
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return Arrays.asList(ReferenceDto.FormatStandard.values());
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}
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public List<ReferenceDto.ReferenceType> getReferenceTypes() {
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return Arrays.asList(ReferenceDto.ReferenceType.values());
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}
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@Transactional
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public Paper create(String title, User user, Date deadlineDate) {
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Paper paper = new Paper();
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@ -275,10 +205,6 @@ public class PaperService {
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}).collect(toList());
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}
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public PaperDto findPaper(int id) {
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return new PaperDto(paperRepository.getOne(id));
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}
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public void closeFailedPapers() {
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List<Paper> papers = paperRepository.findAll()
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.stream()
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@ -331,77 +257,10 @@ public class PaperService {
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return userService.findAll();
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}
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public List<String> getFormattedPaperList() {
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return findAllCompleted()
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.stream()
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.map(paper -> String.format(PAPER_FORMATTED_TEMPLATE, paper.getTitle(), getAuthors(paper)))
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.collect(toList());
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}
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private List<Paper> findAllCompleted() {
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return findAll()
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.stream()
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.filter(paper -> paper.getStatus() == COMPLETED)
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.collect(toList());
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}
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private String getAuthors(Paper paper) {
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return paper.getAuthors()
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.stream()
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.map(User::getUserAbbreviate)
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.collect(Collectors.joining(", "));
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}
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public String getFormattedReference(ReferenceDto referenceDto) {
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return referenceDto.getFormatStandard() == GOST
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? getGostReference(referenceDto)
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: getSpringerReference(referenceDto);
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}
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public String getFormattedReferences(PaperDto paperDto) {
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return String.join("\r\n", paperDto.getReferences()
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.stream()
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.filter(r -> !r.getDeleted())
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.map(r -> {
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r.setFormatStandard(paperDto.getFormatStandard());
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return getFormattedReference(r);
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})
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.collect(Collectors.toList()));
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}
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private String getGostReference(ReferenceDto referenceDto) {
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return MessageFormat.format(referenceDto.getReferenceType() == BOOK ? "{0} {1} - {2}{3}. - {4}с." : "{0} {1}{5} {2}{3}. С. {4}.",
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referenceDto.getAuthors(),
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referenceDto.getPublicationTitle(),
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StringUtils.isEmpty(referenceDto.getPublisher()) ? "" : referenceDto.getPublisher() + ", ",
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referenceDto.getPublicationYear() != null ? referenceDto.getPublicationYear().toString() : "",
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referenceDto.getPages(),
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StringUtils.isEmpty(referenceDto.getJournalOrCollectionTitle()) ? "." : " // " + referenceDto.getJournalOrCollectionTitle() + ".");
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}
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private String getSpringerReference(ReferenceDto referenceDto) {
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return MessageFormat.format("{0} ({1}) {2}.{3} {4}pp {5}",
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referenceDto.getAuthors(),
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referenceDto.getPublicationYear() != null ? referenceDto.getPublicationYear().toString() : "",
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referenceDto.getPublicationTitle(),
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referenceDto.getReferenceType() == ARTICLE ? " " + referenceDto.getJournalOrCollectionTitle() + "," : "",
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StringUtils.isEmpty(referenceDto.getPublisher()) ? "" : referenceDto.getPublisher() + ", ",
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referenceDto.getPages());
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}
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public List<Paper> findAllCompletedByType(Paper.PaperType type) {
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return paperRepository.findByTypeAndStatus(type, Paper.PaperStatus.COMPLETED);
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}
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public AutoCompleteData getAutoCompleteData() {
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AutoCompleteData autoCompleteData = new AutoCompleteData();
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autoCompleteData.setAuthors(referenceRepository.findDistinctAuthors());
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autoCompleteData.setJournalOrCollectionTitles(referenceRepository.findDistinctJournalOrCollectionTitles());
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autoCompleteData.setPublicationTitles(referenceRepository.findDistinctPublicationTitles());
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autoCompleteData.setPublishers(referenceRepository.findDistinctPublishers());
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return autoCompleteData;
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}
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@Transactional
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public void ping(int paperId) throws IOException {
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pingService.addPing(findPaperById(paperId));
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