backend/src/main/java/ovh/herisson/Clyde/EndPoints/ScientificPublications/ResearchController.java

@@ -0,0 +1,95 @@
+package ovh.herisson.Clyde.EndPoints.ScientificPublications;
+
+import lombok.AllArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import ovh.herisson.Clyde.Responses.UnauthorizedResponse;
+import ovh.herisson.Clyde.Services.AuthenticatorService;
+import ovh.herisson.Clyde.Services.ScientificPublications.ResearchesService;
+import ovh.herisson.Clyde.Tables.Role;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Research;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Researcher;
+
+import java.util.Map;
+
+@RestController
+@CrossOrigin(originPatterns = "*", allowCredentials = "true")
+@AllArgsConstructor
+public class ResearchController {
+
+
+
+   private final ResearchesService researchesServ;
+
+   private final AuthenticatorService authServ;
+
+    /** Is accessible by anyone
+     * but if the user doesn't have the permission to download the research
+     * the return Research Download URL will be null
+     */
+    @GetMapping("/research/{id}")
+    public ResponseEntity<Research> getResearch(@RequestHeader("Authorization") String token, @PathVariable long id){
+
+        Research research = researchesServ.getResearchById(id);
+
+        if (research == null)
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+
+        if (researchesServ.hasNoAccessTo(research,authServ.getUserFromToken(token))){
+           research.setPdfLocation(null);
+        }// If the user doesn't have access to the document he can't download the pdf
+
+        return new ResponseEntity<>(research, HttpStatus.OK);
+    }
+
+    @PostMapping("/research")
+    public ResponseEntity<Research> postResearch(@RequestHeader("Authorization") String token, @RequestBody Research research){
+
+        if (authServ.isNotIn(new Role[]{Role.Admin},token) &&
+                researchesServ.getResearcherByUser(authServ.getUserFromToken(token)) == null){
+            return new UnauthorizedResponse<>(null);
+        } // if the poster isn't a researcher
+
+        return new ResponseEntity<>(researchesServ.saveResearch(research), HttpStatus.OK);
+    }
+
+    @PatchMapping("/research/{id}")
+    public ResponseEntity<String> patchResearch(@RequestHeader("Authorization") String token,
+                                          @RequestBody Map<String,Object> updates,
+                                          @PathVariable long id
+                                          )
+    {
+        Research research = researchesServ.getResearchById(id);
+        Researcher researcher = researchesServ.getResearcherByUser(authServ.getUserFromToken(token));
+
+        if (research == null)
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+
+        if (authServ.isNotIn(new Role[]{Role.Admin,Role.Secretary},token) &&
+                researcher != research.getAuthor()) {
+            return new UnauthorizedResponse<>(null);
+        }
+
+      researchesServ.modifyResearchData(research, updates);
+      return new ResponseEntity<>(HttpStatus.OK);
+    }
+
+    @DeleteMapping("/research/{id}")
+    public ResponseEntity<String> deleteResearch(@RequestHeader("Authorization") String token, @PathVariable long id){
+
+        Research research = researchesServ.getResearchById(id);
+        Researcher researcher = researchesServ.getResearcherByUser(authServ.getUserFromToken(token));
+
+        if (research == null)
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
+
+        if (authServ.isNotIn(new Role[]{Role.Admin, Role.Secretary},token) &&
+                researcher != research.getAuthor()){
+            return new UnauthorizedResponse<>(null);
+        }
+
+        researchesServ.delete(research);
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+}

backend/src/main/java/ovh/herisson/Clyde/EndPoints/UserController.java

@@ -96,7 +96,7 @@ public class UserController {
         if (poster == null) {return new UnauthorizedResponse<>("bad token");}
 
         if (!userService.modifyData(id, updates, poster))
-            return new UnauthorizedResponse<>("there was an issue with the updates requested");
+            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
 
         return new ResponseEntity<>(null, HttpStatus.OK);
     }

backend/src/main/java/ovh/herisson/Clyde/Repositories/ScientificPublications/ResearchCoAuthorsRepository.java

@@ -0,0 +1,14 @@
+package ovh.herisson.Clyde.Repositories.ScientificPublications;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import ovh.herisson.Clyde.Tables.Course;
+import ovh.herisson.Clyde.Tables.Curriculum;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Research;
+import ovh.herisson.Clyde.Tables.ScientificPublications.ResearchCoAuthors;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Researcher;
+
+public interface ResearchCoAuthorsRepository extends CrudRepository<ResearchCoAuthors,Long> {
+   @Query("select distinct rca.coAuthor from ResearchCoAuthors rca where rca.research = ?1")
+   public Iterable<Researcher> findResearchCoAuthors(Research research);
+}

backend/src/main/java/ovh/herisson/Clyde/Repositories/ScientificPublications/ResearchRepository.java

@@ -0,0 +1,9 @@
+package ovh.herisson.Clyde.Repositories.ScientificPublications;
+
+import org.springframework.data.repository.CrudRepository;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Research;
+
+public interface ResearchRepository extends CrudRepository<Research,Long> {
+
+    public Research findById(long id);
+}

backend/src/main/java/ovh/herisson/Clyde/Repositories/ScientificPublications/ResearcherRepository.java

@@ -0,0 +1,9 @@
+package ovh.herisson.Clyde.Repositories.ScientificPublications;
+
+import org.springframework.data.repository.CrudRepository;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Researcher;
+import ovh.herisson.Clyde.Tables.User;
+
+public interface ResearcherRepository extends CrudRepository<Researcher,Long> {
+    public Researcher findByUser(User user);
+}

backend/src/main/java/ovh/herisson/Clyde/Services/ScientificPublications/ResearchesService.java

@@ -0,0 +1,106 @@
+package ovh.herisson.Clyde.Services.ScientificPublications;
+
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Service;
+import ovh.herisson.Clyde.Repositories.ScientificPublications.ResearchCoAuthorsRepository;
+import ovh.herisson.Clyde.Repositories.ScientificPublications.ResearchRepository;
+import ovh.herisson.Clyde.Repositories.ScientificPublications.ResearcherRepository;
+import ovh.herisson.Clyde.Tables.Role;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Access;
+import ovh.herisson.Clyde.Tables.ScientificPublications.PaperType;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Research;
+import ovh.herisson.Clyde.Tables.ScientificPublications.Researcher;
+import ovh.herisson.Clyde.Tables.User;
+
+import java.util.Date;
+import java.util.Map;
+
+@Service
+@AllArgsConstructor
+public class ResearchesService {
+
+    private final ResearcherRepository researcherRepo;
+    private final ResearchCoAuthorsRepository researchCoAuthorsRepo;
+    private final ResearchRepository articleRepo;
+
+    // Researchers Part
+    public Researcher getResearcherByUser(User user){
+        return researcherRepo.findByUser(user);
+    }
+
+    public boolean isCoAuthor(Research research, Researcher researcher){
+        Iterable<Researcher> coAuthors = researchCoAuthorsRepo.findResearchCoAuthors(research);
+        for (Researcher coAuthor : coAuthors){
+            if (researcher == coAuthor){
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    // researches Part
+    public Research getResearchById(long id) {
+        return articleRepo.findById(id);
+    }
+
+    public boolean hasNoAccessTo(Research research, User user){
+
+        if (research.getAccess() == Access.OpenSource) return false; // if the access is open source even non-users can see it
+        if (user == null) return true; // else you need at least to be a user
+
+        if (research.getAccess() == Access.Restricted &&
+                user.getRole() == Role.Admin || user.getRole() == Role.Secretary ||
+                user.getRole() == Role.Teacher || user.getRole() == Role.InscriptionService)
+            return false; // if the access is restricted only the staff member (above) can access the research
+
+        Researcher researcher = getResearcherByUser(user);
+
+        if (researcher==null)
+            return true;
+
+        return (research.getAccess() != Access.Private || research.getAuthor() != researcher) &&
+                (research.getAccess() != Access.Private || !isCoAuthor(research, researcher));
+        // if the researcher is the author or one of the co-authors of the research will return false
+    }
+
+    public Research saveResearch(Research research) {
+        return articleRepo.save(research);
+    }
+
+    public void modifyResearchData(Research research, Map<String, Object> updates) {
+        for (Map.Entry<String, Object> entry : updates.entrySet()){
+            switch (entry.getKey()){
+                case "title":
+                    research.setTitle((String) entry.getValue());
+                    break;
+                case "date":
+                    research.setReleaseDate((Date) entry.getValue());
+                    break;
+                case "paperType":
+                    research.setPaperType((PaperType) entry.getValue());
+                    break;
+                case "PdfLocation":
+                    research.setPdfLocation((String) entry.getValue());
+                    break;
+                case "bibtexLocation":
+                    research.setBibTexLocation((String) entry.getValue());
+                    break;
+                case "language":
+                    research.setLanguage((String) entry.getValue());
+                    break;
+                case "domain":
+                    research.setDomain((String) entry.getValue());
+                    break;
+                case "summary":
+                    research.setSummary((String) entry.getValue());
+                    break;
+            }
+        }
+        articleRepo.save(research);
+    }
+
+    public void delete(Research research) {
+        articleRepo.delete(research);
+    }
+}

backend/src/main/java/ovh/herisson/Clyde/Tables/ScientificPublications/Research.java

@@ -9,7 +9,6 @@ package ovh.herisson.Clyde.Tables.ScientificPublications;
  *
  ******************************************************/
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
@@ -20,7 +19,6 @@ import java.util.Date;
 @Getter
 @Setter
 @NoArgsConstructor
-@AllArgsConstructor
 @Entity
 public class Research {
     @Id
@@ -53,5 +51,19 @@ public class Research {
     private String summary;
 
     private int views;
+
+    public Research(String title, Researcher author, Date releaseDate, PaperType paperType,
+                    String pdfLocation, String bibTexLocation, String language, Access access, String domain, String summary){
+        this.author = author;
+        this.title = title;
+        this.releaseDate = releaseDate;
+        this.paperType = paperType;
+        this.pdfLocation = pdfLocation;
+        this.bibTexLocation = bibTexLocation;
+        this.language = language;
+        this.access = access;
+        this.domain = domain;
+        this.summary = summary;
+    }
 }
 

backend/src/main/java/ovh/herisson/Clyde/Tables/ScientificPublications/ResearchCoAuthors.java

@@ -8,6 +8,7 @@ package ovh.herisson.Clyde.Tables.ScientificPublications;
  * Co-Authors List entity (will be accessed by Articles)
  *
  ******************************************************/
+import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.ManyToOne;
@@ -22,6 +23,7 @@ import org.hibernate.annotations.OnDeleteAction;
 @Setter
 @NoArgsConstructor
 @AllArgsConstructor
+@Entity
 public class ResearchCoAuthors {
 
     @ManyToOne(fetch = FetchType.EAGER)