List of references

pom.xml

@@ -161,14 +161,37 @@
             <artifactId>commons-io</artifactId>
             <version>2.11.0</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.mapstruct</groupId>
+            <artifactId>mapstruct</artifactId>
+            <version>1.6.0.Beta1</version>
+        </dependency>
+
     </dependencies>
 
+
     <build>
         <plugins>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.mapstruct</groupId>
+                            <artifactId>mapstruct-processor</artifactId>
+                            <version>1.6.0.Beta1</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 

script/grobid.sh

+docker run --rm --gpus all --init --ulimit core=0 -p 8070:8070 grobid/grobid:0.8.1
\ No newline at end of file

src/main/java/com/dre0059/articleprocessor/controller/DocumentController.java

+package com.dre0059.articleprocessor.controller;
+
+import com.dre0059.articleprocessor.dto.DocumentDto;
+import com.dre0059.articleprocessor.dto.SimpleDocumentDto;
+import com.dre0059.articleprocessor.service.DocumentService;
+import java.util.List;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+
+@Controller("api/document")
+public class DocumentController {
+
+  private final DocumentService documentService;
+
+
+  public DocumentController(DocumentService documentService) {
+    this.documentService = documentService;
+  }
+
+  @GetMapping("/{id}")
+  public DocumentDto getDocumentById(@PathVariable Long id) {
+    return documentService.getDocumentById(id);
+  }
+
+  @GetMapping("/references/{id}")
+  public List<SimpleDocumentDto> getReferencesFromDocument(@PathVariable Long id) {
+    return documentService.getDocumentReferences(id);
+  }
+
+  @GetMapping("/view/{id}")
+  public String viewPdf(Model model, @PathVariable("id") Long id) {
+    var references = documentService.getDocumentReferences(id);
+
+    model.addAttribute("references", references);
+
+    return "view-pdf";
+  }
+}

src/main/java/com/dre0059/articleprocessor/dto/DocumentDto.java

+package com.dre0059.articleprocessor.dto;
+
+public class DocumentDto {
+  private Long id;
+  private String title;
+  private Integer publicationYear;
+  private String doi;
+  private String abstractText;
+  private String status;
+  private String publisher;
+  private String target;
+
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public String getTitle() {
+    return title;
+  }
+
+  public void setTitle(String title) {
+    this.title = title;
+  }
+
+  public Integer getPublicationYear() {
+    return publicationYear;
+  }
+
+  public void setPublicationYear(Integer publicationYear) {
+    this.publicationYear = publicationYear;
+  }
+
+  public String getDoi() {
+    return doi;
+  }
+
+  public void setDoi(String doi) {
+    this.doi = doi;
+  }
+
+  public String getAbstractText() {
+    return abstractText;
+  }
+
+  public void setAbstractText(String abstractText) {
+    this.abstractText = abstractText;
+  }
+
+  public String getStatus() {
+    return status;
+  }
+
+  public void setStatus(String status) {
+    this.status = status;
+  }
+
+  public String getPublisher() {
+    return publisher;
+  }
+
+  public void setPublisher(String publisher) {
+    this.publisher = publisher;
+  }
+
+  public String getTarget() {
+    return target;
+  }
+
+  public void setTarget(String target) {
+    this.target = target;
+  }
+}

src/main/java/com/dre0059/articleprocessor/dto/SimpleDocumentDto.java

+package com.dre0059.articleprocessor.dto;
+
+public class SimpleDocumentDto {
+  private Long id;
+  private String title;
+
+  public String getLink() {
+    return "/api/document/"+getId();
+  }
+
+  public Long getId() {
+    return id;
+  }
+
+  public void setId(Long id) {
+    this.id = id;
+  }
+
+  public String getTitle() {
+    return title;
+  }
+
+  public void setTitle(String title) {
+    this.title = title;
+  }
+}

src/main/java/com/dre0059/articleprocessor/mapper/DocumentMapper.java

+package com.dre0059.articleprocessor.mapper;
+
+import com.dre0059.articleprocessor.dto.DocumentDto;
+import com.dre0059.articleprocessor.dto.SimpleDocumentDto;
+import com.dre0059.articleprocessor.model.Dokument;
+import java.util.List;
+import org.mapstruct.Mapper;
+
+@Mapper
+public interface DocumentMapper {
+
+  DocumentDto toDocumentDto(Dokument entity);
+  SimpleDocumentDto toSimpleDocument(Dokument entity);
+
+  List<SimpleDocumentDto> toSimpleDocumentList(List<Dokument> entities);
+}

src/main/java/com/dre0059/articleprocessor/repository/DocumentRepository.java

@@ -32,6 +32,16 @@ public interface DocumentRepository extends JpaRepository<Dokument, Long> {
     )
     Optional<Dokument> findByTitleAndAuthorsIn(@Param("title") String title, @Param("lastNames") List<String> lastNames);
 
+
+    @Query(
+        """
+        SELECT r.toDocument FROM Dokument d
+        JOIN d.references r
+        WHERE d.id = :id
+        """
+    )
+    List<Dokument> getReferencedDocumentsById(@Param("id") Long id);
+
 }
 
 /*

src/main/java/com/dre0059/articleprocessor/service/DocumentService.java

 package com.dre0059.articleprocessor.service;
 
+import com.dre0059.articleprocessor.dto.DocumentDto;
+import com.dre0059.articleprocessor.dto.SimpleDocumentDto;
+import com.dre0059.articleprocessor.mapper.DocumentMapper;
 import com.dre0059.articleprocessor.repository.*;
 import com.dre0059.articleprocessor.model.*;
 
 import jakarta.transaction.Transactional;
+import java.util.List;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-
 @Service
 public class DocumentService {
-    @Autowired
-    private DocumentRepository documentRepository;
-    @Autowired
-    private AuthorRepository authorRepository;
-
-    @Transactional
-    public Dokument saveDocument(Dokument document) {
-       Dokument dok = new Dokument();
-       return dok;
-    }
+
+  private final DocumentMapper documentMapper;
+  private final DocumentRepository documentRepository;
+  private final AuthorRepository authorRepository;
+
+  public DocumentService(DocumentMapper documentMapper, DocumentRepository documentRepository,
+      AuthorRepository authorRepository) {
+    this.documentMapper = documentMapper;
+    this.documentRepository = documentRepository;
+    this.authorRepository = authorRepository;
+  }
+
+  @Transactional
+  public DocumentDto getDocumentById(Long id) {
+    return documentMapper.toDocumentDto(documentRepository.findById(id).orElse(null));
+  }
+
+  @Transactional
+  public List<SimpleDocumentDto> getDocumentReferences(Long id) {
+    return documentMapper.toSimpleDocumentList(documentRepository.getReferencedDocumentsById(id));
+  }
+
+  @Transactional
+  public Dokument saveDocument(Dokument document) {
+    Dokument dok = new Dokument();
+    return dok;
+  }
 }

src/main/resources/templates/upload.html

@@ -37,6 +37,8 @@
             <pre id = "json-output"></pre>
         </div>
 
+        <a href="/api/document/22">click here</a>
+
         <!-- .js na zobrazenie PDF -->
         <script>
             document.getElementById('fileInput').addEventListener('change', function(event){

src/main/resources/templates/view-pdf.html

+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Upload PDF</title>
+  <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
+  <style>
+    #pdf-preview {
+      width: 500px;
+      height: 600px;
+      border: 1px solid #ddd;
+      margin-top: 10px;
+    }
+  </style>
+</head>
+
+<body>
+<h1>PDF files</h1>
+
+<!-- zobrazenie PDF -->
+<div id="pdf-container">
+  <iframe id="pdf-preview" src="" style="display: none;"></iframe>
+</div>
+
+<table>
+  <thead>
+  <tr>
+    <th>ID</th>
+    <th>Title</th>
+    <th>Link</th>
+  </tr>
+  </thead>
+  <tbody>
+    <tr th:each="ref: ${references}">
+      <td th:text="${ref.id}"></td>
+      <td th:text="${ref.title}"></td>
+      <td th:text="${ref.link}"></td>
+    </tr>
+  </tbody>
+</table>
+
+</body>
+</html>