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@ -1,27 +1,29 @@ |
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package com.bupt.note.Controller; |
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import com.bupt.note.Model.Paper; |
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import com.bupt.note.Model.Rating; |
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import com.bupt.note.Repository.CollectRepository; |
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import com.bupt.note.Repository.PaperRepository; |
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import com.bupt.note.Repository.RatingRepository; |
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import com.bupt.note.Model.*; |
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import com.bupt.note.Repository.*; |
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import com.bupt.note.ResponseData.ResponseData; |
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import com.bupt.note.ResponseData.ResponseDataUtil; |
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import com.bupt.note.dto.Page; |
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import com.bupt.note.dto.QueryPaper; |
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import com.bupt.note.dto.RatingForm; |
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import com.bupt.note.dto.UploadPaper; |
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import org.apache.commons.lang3.StringUtils; |
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import org.hibernate.query.criteria.internal.OrderImpl; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.data.domain.Page; |
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import org.springframework.data.domain.PageRequest; |
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import org.springframework.data.domain.Sort; |
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import org.springframework.http.MediaType; |
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import org.springframework.web.bind.annotation.*; |
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import javax.persistence.criteria.Order; |
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import javax.persistence.criteria.Predicate; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.List; |
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import java.util.stream.Collectors; |
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import java.util.stream.Stream; |
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/** |
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* 论文管理接口 |
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@ -30,7 +32,7 @@ import java.util.List; |
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@RequestMapping(value = "/v1/api/paper") |
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public class PaperController { |
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private Logger logger= LoggerFactory.getLogger(PaperController.class); |
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private Logger logger = LoggerFactory.getLogger(PaperController.class); |
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@Autowired |
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private PaperRepository paperRepository; |
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@ -41,63 +43,70 @@ public class PaperController { |
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@Autowired |
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private CollectRepository collectRepository; |
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@Autowired |
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private PaperNoteRepository paperNoteRepository; |
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@Autowired |
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private SimilarityRepository similarityRepository; |
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@Value("${score}") |
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private Integer score; |
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@PostMapping("upload") |
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public ResponseData upload(@RequestBody UploadPaper uploadPaper, @CookieValue("user") String username) { |
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if (uploadPaper.getFileId() != null && uploadPaper.getYear() != null && StringUtils.isNoneEmpty(uploadPaper.getTitle(),uploadPaper.getType(), |
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uploadPaper.getAuthor(), uploadPaper.getProfession(), uploadPaper.getSchool(), uploadPaper.getSummary(),uploadPaper.getTag())){ |
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public ResponseData upload(@RequestBody UploadPaper uploadPaper, @CookieValue("user") String username) { |
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if (uploadPaper.getFileId() != null && uploadPaper.getYear() != null && StringUtils.isNoneEmpty(uploadPaper.getTitle(), uploadPaper.getType(), |
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uploadPaper.getAuthor(), uploadPaper.getProfession(), uploadPaper.getSchool(), uploadPaper.getSummary(), uploadPaper.getTag())) { |
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Paper paper = uploadPaper.toPaper(); |
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paper.setUserName(username); |
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paperRepository.save(paper); |
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if(paperRepository.existsById(paper.getId())){ |
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if (paperRepository.existsById(paper.getId())) { |
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return ResponseDataUtil.buildSuccess(); |
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}else{ |
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} else { |
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logger.error("论文上传失败"); |
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return ResponseDataUtil.buildError(); |
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} |
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}else{ |
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} else { |
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logger.error("论文表单校验失败"); |
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return ResponseDataUtil.buildError(); |
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} |
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} |
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@GetMapping("list") |
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public ResponseData list(QueryPaper queryPaper,@CookieValue("user") String username){ |
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public ResponseData list(QueryPaper queryPaper, @CookieValue("user") String username) { |
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try { |
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Page<Paper> list=new Page<>(); |
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list.setTotal(paperRepository.count()); |
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List<Paper> papers = paperRepository.findAll((root, criteriaQuery, criteriaBuilder) -> { |
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Page<Paper> papers = paperRepository.findAll((root, criteriaQuery, criteriaBuilder) -> { |
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List<Predicate> predicates = new ArrayList<>(); |
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if(StringUtils.isNotEmpty(queryPaper.getTitle())){ |
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predicates.add(criteriaBuilder.like(root.get("title"),"%"+queryPaper.getTitle()+"%")); |
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if (StringUtils.isNotEmpty(queryPaper.getTitle())) { |
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predicates.add(criteriaBuilder.like(root.get("title"), "%" + queryPaper.getTitle() + "%")); |
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} |
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if(StringUtils.isNotEmpty(queryPaper.getAuthor())){ |
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predicates.add(criteriaBuilder.like(root.get("author"),"%"+queryPaper.getAuthor()+"%")); |
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if (StringUtils.isNotEmpty(queryPaper.getAuthor())) { |
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predicates.add(criteriaBuilder.like(root.get("author"), "%" + queryPaper.getAuthor() + "%")); |
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} |
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if(StringUtils.isNotEmpty(queryPaper.getTag())){ |
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predicates.add(criteriaBuilder.like(root.get("tag"),"%"+queryPaper.getTag()+"%")); |
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if (StringUtils.isNotEmpty(queryPaper.getTag())) { |
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predicates.add(criteriaBuilder.like(root.get("tag"), "%" + queryPaper.getTag() + "%")); |
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} |
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if(StringUtils.isNotEmpty(queryPaper.getProfession())){ |
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predicates.add(criteriaBuilder.like(root.get("profession"),"%"+queryPaper.getTag()+"%")); |
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if (StringUtils.isNotEmpty(queryPaper.getProfession())) { |
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predicates.add(criteriaBuilder.like(root.get("profession"), "%" + queryPaper.getTag() + "%")); |
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} |
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if(queryPaper.getStartYear()!=null&&queryPaper.getEndYear()==null){ |
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predicates.add(criteriaBuilder.ge(root.get("year"),queryPaper.getStartYear())); |
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}else if(queryPaper.getStartYear()==null&&queryPaper.getEndYear()!=null){ |
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predicates.add(criteriaBuilder.le(root.get("year"),queryPaper.getEndYear())); |
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}else if(queryPaper.getStartYear()!=null&&queryPaper.getEndYear()!=null){ |
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predicates.add(criteriaBuilder.between(root.get("year"),queryPaper.getStartYear(),queryPaper.getEndYear())); |
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if (queryPaper.getStartYear() != null && queryPaper.getEndYear() == null) { |
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predicates.add(criteriaBuilder.ge(root.get("year"), queryPaper.getStartYear())); |
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} else if (queryPaper.getStartYear() == null && queryPaper.getEndYear() != null) { |
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predicates.add(criteriaBuilder.le(root.get("year"), queryPaper.getEndYear())); |
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} else if (queryPaper.getStartYear() != null && queryPaper.getEndYear() != null) { |
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predicates.add(criteriaBuilder.between(root.get("year"), queryPaper.getStartYear(), queryPaper.getEndYear())); |
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} |
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if(queryPaper.getOwn()){ |
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predicates.add(criteriaBuilder.equal(root.get("userName"),username)); |
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if (queryPaper.getOwn()) { |
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predicates.add(criteriaBuilder.equal(root.get("userName"), username)); |
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} |
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Order order=new OrderImpl(root.get("createTime"),false); |
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return criteriaQuery.where(predicates.toArray(new Predicate[0])).orderBy(order).getRestriction(); |
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}); |
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return criteriaQuery.where(predicates.toArray(new Predicate[0])).getRestriction(); |
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}, PageRequest.of(queryPaper.getPage() - 1, 10, Sort.Direction.DESC, "createTime")); |
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papers.forEach(paper -> { |
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paper.setHasCollect(collectRepository.existsByPaperIdAndUserName(paper.getId(),username)); |
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paper.setHtmlContent(null); |
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paper.setPdfContent(null); |
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paper.setTxtContent(null); |
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paper.setHasCollect(collectRepository.existsByPaperIdAndUserName(paper.getId(), username)); |
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}); |
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list.setData(papers); |
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return ResponseDataUtil.buildSuccess(list); |
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return ResponseDataUtil.buildSuccess(papers); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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logger.error(String.valueOf(e)); |
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@ -108,40 +117,87 @@ public class PaperController { |
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/** |
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* 论文推荐 |
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* |
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* @return |
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*/ |
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@GetMapping("recommend") |
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public ResponseData recommend(){ |
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List<Paper> papers=paperRepository.recommend(); |
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return ResponseDataUtil.buildSuccess(papers); |
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public ResponseData recommend(@CookieValue("user") String userName) { |
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// 查询已收藏论文
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List<Long> collectIds = collectRepository.findByUserName(userName).stream().map(Collect::getPaperId).collect(Collectors.toList()); |
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//查询喜欢论文
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List<Long> likeIds = ratingRepository.findLike(score); |
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List<Long> ids = Stream.of(collectIds, likeIds).flatMap(Collection::stream).distinct().collect(Collectors.toList()); |
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logger.info(String.format("找到论文id数%d", ids.size())); |
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if (ids.size() > 0) { |
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Page<Similarity> similarities = similarityRepository.findAll((root, criteriaQuery, criteriaBuilder) -> { |
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List<Predicate> predicates = new ArrayList<>(); |
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predicates.add(criteriaBuilder.or(criteriaBuilder.and(root.get("id").get("sourcePaper").in(ids), |
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criteriaBuilder.not(root.get("id").get("targetPaper").in(ids))), |
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criteriaBuilder.and(root.get("id").get("targetPaper").in(ids), |
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criteriaBuilder.not(root.get("id").get("sourcePaper").in(ids))))); |
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return criteriaQuery.where(predicates.toArray(new Predicate[0])).getRestriction(); |
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}, PageRequest.of(0, 10, Sort.Direction.DESC, "similarity")); |
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logger.info(String.format("找到论文数%d", similarities.getTotalElements())); |
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List<Long> paperIds=similarities.stream().map(similarity -> { |
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if (ids.contains(similarity.getId().getSourcePaper())) { |
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return similarity.getId().getTargetPaper(); |
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} else { |
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return similarity.getId().getSourcePaper(); |
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} |
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}).collect(Collectors.toList()); |
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List<Paper> papers = paperRepository.recommendWithSim(paperIds); |
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papers.forEach(paper -> { |
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paper.setTxtContent(null); |
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paper.setPdfContent(null); |
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paper.setHtmlContent(null); |
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}); |
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return ResponseDataUtil.buildSuccess(papers); |
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} else { |
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return ResponseDataUtil.buildSuccess("暂无推荐数据"); |
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} |
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} |
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@PostMapping("rating") |
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public ResponseData rating(@RequestBody RatingForm ratingForm,@CookieValue("user") String userName) { |
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if(ratingForm.getPaperId()!=null&&ratingForm.getScore1()!=null&&ratingForm.getScore2()!=null&&ratingForm.getScore3()!=null){ |
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Rating rating=ratingForm.toRating(); |
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public ResponseData rating(@RequestBody RatingForm ratingForm, @CookieValue("user") String userName) { |
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if (ratingForm.getPaperId() != null && ratingForm.getScore1() != null && ratingForm.getScore2() != null && ratingForm.getScore3() != null) { |
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Rating rating = ratingForm.toRating(); |
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rating.setUserName(userName); |
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ratingRepository.save(rating); |
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if(ratingRepository.existsById(rating.getId())){ |
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if (ratingRepository.existsById(rating.getId())) { |
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return ResponseDataUtil.buildSuccess(rating); |
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}else{ |
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} else { |
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logger.warn("论文保存失败"); |
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return ResponseDataUtil.buildSuccess(); |
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} |
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}else{ |
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} else { |
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logger.error("论文表单校验失败"); |
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return ResponseDataUtil.buildError(); |
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} |
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} |
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@GetMapping("findRating") |
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public ResponseData findRating(Long paperId,@CookieValue("user") String userName){ |
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if(paperId!=null&&StringUtils.isNotEmpty(userName)){ |
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Rating rating=ratingRepository.findByPaperIdAndUserName(paperId,userName); |
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public ResponseData findRating(Long paperId, @CookieValue("user") String userName) { |
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if (paperId != null && StringUtils.isNotEmpty(userName)) { |
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Rating rating = ratingRepository.findByPaperIdAndUserName(paperId, userName); |
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return ResponseDataUtil.buildSuccess(rating); |
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}else{ |
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} else { |
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logger.error("论文评价表单校验失败"); |
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return ResponseDataUtil.buildError(); |
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} |
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} |
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@GetMapping(value = "content/{id}", produces = MediaType.TEXT_PLAIN_VALUE) |
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public String findContent(@PathVariable("id") Long paperId, @CookieValue("user") String userName) { |
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if (paperNoteRepository.existsByPaperIdAndUserName(paperId, userName)) { |
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PaperNote paperNote = paperNoteRepository.findByPaperIdAndUserName(paperId, userName); |
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return paperNote.getTxtContent(); |
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} else { |
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Paper paper = paperRepository.getOne(paperId); |
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return paper.getTxtContent(); |
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} |
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} |
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} |
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