Jour 3 -- Soir

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/DifficulteController.java

@@ -3,6 +3,8 @@ package fr.iut.sciencequest.sae.controllers;
 
 import fr.iut.sciencequest.sae.entities.Difficulte;
 import fr.iut.sciencequest.sae.services.DifficulteService;
+import org.springframework.hateoas.EntityModel;
+import org.springframework.hateoas.Link;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -10,6 +12,9 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestController;
 
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
+
 
 @RestController
 @RequestMapping("/api/v1/difficultes")
@@ -23,7 +28,8 @@ public class DifficulteController {
 
     @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseStatus(HttpStatus.OK)
-    public Iterable<Difficulte> getAllDifficultes(){
-        return this.difficulteService.findAll();
+    public EntityModel<Iterable<Difficulte>> getAllDifficultes(){
+        Link selfLink = linkTo(methodOn(DifficulteController.class).getAllDifficultes()).withSelfRel();
+        return EntityModel.of(this.difficulteService.findAll(), selfLink);
     }
 }

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/IndiceController.java

@@ -0,0 +1,25 @@
+package fr.iut.sciencequest.sae.controllers;
+
+import fr.iut.sciencequest.sae.entities.indice.Indice;
+import fr.iut.sciencequest.sae.services.IndiceService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/indices")
+public class IndiceController {
+
+    private final IndiceService indiceService;
+
+    public IndiceController(IndiceService indiceService) {
+        this.indiceService = indiceService;
+    }
+
+    @PatchMapping(value="/{id}", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
+    @ResponseStatus(HttpStatus.OK)
+    public Indice patchIndice(@PathVariable("id") int id, @RequestBody Indice indice){
+        indice.setId(id);
+        return this.indiceService.update(indice);
+    }
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/PartieController.java

@@ -2,7 +2,7 @@ package fr.iut.sciencequest.sae.controllers;
 
 import fr.iut.sciencequest.sae.entities.Partie;
 import fr.iut.sciencequest.sae.exceptions.DuplicatedFieldException;
-import fr.iut.sciencequest.sae.exceptions.PartieNotFoundException;
+import fr.iut.sciencequest.sae.exceptions.notFound.PartieNotFoundException;
 import fr.iut.sciencequest.sae.repositories.PartieRepository;
 import jakarta.servlet.http.HttpServletRequest;
 import org.springframework.dao.DataIntegrityViolationException;

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/controllers/ScientifiqueController.java

@@ -1,21 +1,19 @@
 package fr.iut.sciencequest.sae.controllers;
 
-import fr.iut.sciencequest.sae.entities.IidAndLibelleOnly;
-import fr.iut.sciencequest.sae.entities.Indice;
 import fr.iut.sciencequest.sae.entities.Scientifique;
-import fr.iut.sciencequest.sae.exceptions.DuplicatedFieldException;
+import fr.iut.sciencequest.sae.entities.indice.IIndiceidAndLibelleOnlyProjection;
+import fr.iut.sciencequest.sae.entities.indice.Indice;
+import fr.iut.sciencequest.sae.entities.indice.IValidateOnlyLibelle;
 import fr.iut.sciencequest.sae.exceptions.IncorrectPageException;
-import fr.iut.sciencequest.sae.repositories.IndiceRepository;
+import fr.iut.sciencequest.sae.services.IndiceService;
 import fr.iut.sciencequest.sae.services.interfaces.IScientifiqueService;
-import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
 import org.springframework.hateoas.CollectionModel;
 import org.springframework.hateoas.EntityModel;
 import org.springframework.hateoas.Link;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
+import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import java.lang.reflect.Method;
@@ -24,19 +22,21 @@ import java.util.List;
 import java.util.Optional;
 
 import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
+import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
 
 @RestController
 @RequestMapping("/api/v1/scientifiques")
 public class ScientifiqueController {
 
     private final IScientifiqueService scientifiqueService;
-    private final IndiceRepository indiceRepository;
+    private final IndiceService indiceService;
 
     private final int PAGE_SIZE = 1;
 
-    public ScientifiqueController(IScientifiqueService scientifiqueService, IndiceRepository indiceRepository) {
+
+    public ScientifiqueController(IScientifiqueService scientifiqueService, IndiceService indiceService) {
         this.scientifiqueService = scientifiqueService;
-        this.indiceRepository = indiceRepository;
+        this.indiceService = indiceService;
     }
 
     private <T> CollectionModel<EntityModel<T>> getPageableCollectionModel(Page<T> pagedResult, Integer page, Method method, Object... args) {
@@ -63,40 +63,35 @@ public class ScientifiqueController {
     @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
     public CollectionModel<EntityModel<Scientifique>> getAllScientists(@RequestParam(name = "page") Optional<Integer> page) {
-        return this.scientifiqueService.findAll(page.orElse(0));
+        try {
+            Page<Scientifique> pagedResult = this.scientifiqueService.findAll(page.orElse(0));
+            return getPageableCollectionModel(pagedResult, page.orElse(0), ScientifiqueController.class.getMethod("getAllScientists", Optional.class));
+        } catch (IllegalArgumentException e) {
+            throw new IncorrectPageException("numéro de page incorrect");
+        } catch (NoSuchMethodException e) {
+            throw new RuntimeException(e);
+        }
     }
 
     @GetMapping(value = "/{id}", produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
-    public EntityModel<Optional<Scientifique>> getScientistById(@PathVariable int id) {
-        return this.scientifiqueService.findById(id);
+    public EntityModel<Scientifique> getScientistById(@PathVariable int id) {
+        Link selfLink = linkTo(methodOn(ScientifiqueController.class).getScientistById(id)).withSelfRel();
+        return EntityModel.of(this.scientifiqueService.findById(id), selfLink);
     }
 
     @GetMapping(value="/{id}/indices", produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseBody
-    public /*CollectionModel<EntityModel<Indice>>*/ Iterable<IidAndLibelleOnly> getScientistHints(@PathVariable int id, @RequestParam(name = "page") Optional<Integer> page) {
-        return this.indiceRepository.findByScientifiqueId(id);
-
-        /*try {
-            Pageable paging = PageRequest.of(page.orElse(0), PAGE_SIZE);
-            Page<Indice> pagedResult = indiceRepository.findAll(paging);
-
-            return this.getPageableCollectionModel(pagedResult, page.orElse(0), ScientifiqueController.class.getMethod("getScientistHints", int.class, Optional.class), id);
-        } catch (IllegalArgumentException e) {
-            throw new IncorrectPageException("numéro de page incorrect");
-        } catch (NoSuchMethodException e) {
-            throw new RuntimeException(e);
-        }*/
+    public CollectionModel<IIndiceidAndLibelleOnlyProjection> getScientistHints(@PathVariable int id) {
+        Link selfLink = linkTo(methodOn(ScientifiqueController.class).getScientistHints(id)).withSelfRel();
+        return CollectionModel.of(this.scientifiqueService.getLinkedIndicesByScientifiqueId(id), selfLink);
     }
 
     @PostMapping(value="/{id}/indices", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseStatus(HttpStatus.CREATED)
-    public Indice postIndice(@RequestBody Indice indice){
-        try{
-
-            return this.indiceRepository.save(indice);
-        } catch (DataIntegrityViolationException e){
-            throw new DuplicatedFieldException(e.getMessage());
-        }
+    public Indice postIndice(@PathVariable int id, @Validated(IValidateOnlyLibelle.class) @RequestBody Indice indice){
+        indice.setScientifique(this.scientifiqueService.findById(id));
+        return this.indiceService.create(indice);
     }
+
 }

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/IidAndLibelleOnly.java

@@ -1,6 +0,0 @@
-package fr.iut.sciencequest.sae.entities;
-
-public interface IidAndLibelleOnly{
-    int getId();
-    String getLibelle();
-}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/Scientifique.java

@@ -9,11 +9,13 @@ import lombok.Data;
 import lombok.RequiredArgsConstructor;
 import org.hibernate.annotations.Type;
 import org.hibernate.validator.constraints.URL;
+import org.springframework.hateoas.server.core.Relation;
 
 import java.util.Date;
 
 @AllArgsConstructor
 @RequiredArgsConstructor
+@Relation(collectionRelation = "scientifiques", itemRelation = "scientifique")
 @Data
 @Entity
 @Table(name = "scientifique")

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/indice/IIndiceidAndLibelleOnlyProjection.java

@@ -0,0 +1,6 @@
+package fr.iut.sciencequest.sae.entities.indice;
+
+public interface IIndiceidAndLibelleOnlyProjection {
+    int getId();
+    String getLibelle();
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/indice/IValidateOnlyLibelle.java

@@ -0,0 +1,3 @@
+package fr.iut.sciencequest.sae.entities.indice;
+
+public interface IValidateOnlyLibelle {}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/entities/indice/Indice.java

@@ -1,5 +1,6 @@
-package fr.iut.sciencequest.sae.entities;
+package fr.iut.sciencequest.sae.entities.indice;
 
+import fr.iut.sciencequest.sae.entities.Scientifique;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
@@ -14,16 +15,21 @@ import lombok.NoArgsConstructor;
 @Table(name="indice")
 public class Indice {
     @Id
-    @NotNull
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int id;
 
-    @NotBlank
+    @NotBlank(groups = {IValidateOnlyLibelle.class})
     private String libelle;
 
-    @NotNull
-    @JoinColumn(name="idscientifique")
+
     @ManyToOne
+    @NotNull
+    @JoinColumn(name="idscientifique", nullable = false)
     private Scientifique scientifique;
+    
+    public Indice(int id, String libelle) { // Used for projection
+        this.id = id;
+        this.libelle = libelle;
+    }
 }
 

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/EntityNotFoundException.java

@@ -1,12 +0,0 @@
-package fr.iut.sciencequest.sae.exceptions;
-
-
-import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.ResponseStatus;
-
-@ResponseStatus(HttpStatus.NOT_FOUND)
-public class EntityNotFoundException extends RuntimeException {
-    public EntityNotFoundException(){
-        super("entity not found");
-    }
-}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/ScientifiqueNotFoundException.java

@@ -1,12 +0,0 @@
-package fr.iut.sciencequest.sae.exceptions;
-
-import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.ResponseStatus;
-
-@ResponseStatus(HttpStatus.NOT_FOUND)
-public class ScientifiqueNotFoundException extends RuntimeException {
-
-    public ScientifiqueNotFoundException(String message) {
-        super(message);
-    }
-}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/notFound/EntityNotFoundException.java

@@ -0,0 +1,15 @@
+package fr.iut.sciencequest.sae.exceptions.notFound;
+
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public abstract class EntityNotFoundException extends RuntimeException {
+    public EntityNotFoundException(){
+        super("entity not found");
+    }
+    public EntityNotFoundException(String entityName, int id){
+        super(entityName + " not found with id : " + id);
+    }
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/notFound/IndiceNotFoundException.java

@@ -0,0 +1,7 @@
+package fr.iut.sciencequest.sae.exceptions.notFound;
+
+public class IndiceNotFoundException extends EntityNotFoundException{
+    public IndiceNotFoundException(int id){
+        super("indice", id);
+    }
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/notFound/PartieNotFoundException.java

@@ -1,4 +1,4 @@
-package fr.iut.sciencequest.sae.exceptions;
+package fr.iut.sciencequest.sae.exceptions.notFound;
 
 
 import org.springframework.http.HttpStatus;

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/notFound/ScientifiqueNotFoundException.java

@@ -0,0 +1,8 @@
+package fr.iut.sciencequest.sae.exceptions.notFound;
+
+public class ScientifiqueNotFoundException extends EntityNotFoundException {
+
+    public ScientifiqueNotFoundException(int id) {
+        super("scientifique", id);
+    }
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/exceptions/notFound/ThematiqueNotFoundException.java

@@ -0,0 +1,7 @@
+package fr.iut.sciencequest.sae.exceptions.notFound;
+
+public class ThematiqueNotFoundException extends EntityNotFoundException{
+    public ThematiqueNotFoundException(int id) {
+        super("thématique", id);
+    }
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/repositories/IndiceRepository.java

@@ -1,13 +1,16 @@
 package fr.iut.sciencequest.sae.repositories;
 
-import fr.iut.sciencequest.sae.entities.IidAndLibelleOnly;
-import fr.iut.sciencequest.sae.entities.Indice;
+import fr.iut.sciencequest.sae.entities.indice.Indice;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.data.repository.PagingAndSortingRepository;
 import org.springframework.stereotype.Repository;
 
+import java.util.Optional;
+
 @Repository
 public interface IndiceRepository extends PagingAndSortingRepository<Indice, Integer>, CrudRepository<Indice, Integer> {
-    Iterable<IidAndLibelleOnly> findByScientifiqueId(int id);
+    <T> Iterable<T> findByScientifiqueId(int id, Class<T> type);
 
+    boolean existsByScientifiqueId(int id);
+    Iterable<Indice> findByScientifiqueId(int id);
 }

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/IndiceService.java

@@ -0,0 +1,40 @@
+package fr.iut.sciencequest.sae.services;
+
+import fr.iut.sciencequest.sae.entities.indice.IIndiceidAndLibelleOnlyProjection;
+import fr.iut.sciencequest.sae.entities.indice.Indice;
+import fr.iut.sciencequest.sae.exceptions.DuplicatedIdException;
+import fr.iut.sciencequest.sae.exceptions.notFound.IndiceNotFoundException;
+import fr.iut.sciencequest.sae.repositories.IndiceRepository;
+import fr.iut.sciencequest.sae.services.interfaces.IIndiceService;
+import org.springframework.stereotype.Service;
+
+@Service
+public class IndiceService implements IIndiceService {
+
+    private final IndiceRepository indiceRepository;
+
+    public IndiceService(IndiceRepository indiceRepository){
+        this.indiceRepository = indiceRepository;
+    }
+
+    @Override
+    public Iterable<IIndiceidAndLibelleOnlyProjection> findByScientifiqueId(int id) {
+        return this.indiceRepository.findByScientifiqueId(id, IIndiceidAndLibelleOnlyProjection.class);
+    }
+
+    @Override
+    public Indice update(Indice indice){
+        if(!this.indiceRepository.existsById(indice.getId())){
+            throw new IndiceNotFoundException(indice.getId());
+        }
+        return this.indiceRepository.save(indice);
+    }
+
+    @Override
+    public Indice create(Indice indice){
+        if(this.indiceRepository.existsById(indice.getId())){
+            throw new DuplicatedIdException();
+        }
+        return this.indiceRepository.save(indice);
+    }
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/ScientifiqueService.java

@@ -1,27 +1,16 @@
 package fr.iut.sciencequest.sae.services;
 
-import fr.iut.sciencequest.sae.controllers.ScientifiqueController;
 import fr.iut.sciencequest.sae.entities.Scientifique;
-import fr.iut.sciencequest.sae.exceptions.IncorrectPageException;
-import fr.iut.sciencequest.sae.exceptions.ScientifiqueNotFoundException;
-import fr.iut.sciencequest.sae.repositories.IndiceRepository;
+import fr.iut.sciencequest.sae.entities.indice.IIndiceidAndLibelleOnlyProjection;
+import fr.iut.sciencequest.sae.exceptions.notFound.ScientifiqueNotFoundException;
 import fr.iut.sciencequest.sae.repositories.ScientifiqueRepository;
 import fr.iut.sciencequest.sae.services.interfaces.IScientifiqueService;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
-import org.springframework.hateoas.CollectionModel;
-import org.springframework.hateoas.EntityModel;
-import org.springframework.hateoas.Link;
 import org.springframework.stereotype.Service;
 
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Optional;
-
 import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.linkTo;
-import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.methodOn;
 
 @Service
 public class ScientifiqueService implements IScientifiqueService {
@@ -29,30 +18,11 @@ public class ScientifiqueService implements IScientifiqueService {
     private static final int PAGE_SIZE = 1;
 
     private final ScientifiqueRepository scientifiqueRepository;
+    private final IndiceService indiceService;
 
-    public ScientifiqueService(ScientifiqueRepository scientifiqueRepository) {
+    public ScientifiqueService(ScientifiqueRepository scientifiqueRepository, IndiceService indiceService) {
         this.scientifiqueRepository = scientifiqueRepository;
-    }
-
-    private <T> CollectionModel<EntityModel<T>> getPageableCollectionModel(Page<T> pagedResult, Integer page, Method method, Object... args) {
-        List<EntityModel<T>> entities = pagedResult.map(EntityModel::of).toList();
-
-        List<Object> selfObj = new ArrayList<>(List.of(args)); selfObj.add(page);
-        Link selfLink = linkTo(ScientifiqueController.class, method, selfObj.toArray()).withSelfRel().expand(page);
-
-        CollectionModel<EntityModel<T>> result = CollectionModel.of(entities, selfLink);
-
-        if (pagedResult.hasPrevious()) {
-            List<Object> previousObj = new ArrayList<>(List.of(args)); previousObj.add(pagedResult.previousPageable().getPageNumber());
-            result.add(linkTo(ScientifiqueController.class, method, previousObj.toArray()).withRel("previous"));
-        }
-
-        if (pagedResult.hasNext()) {
-            List<Object> nextObj = new ArrayList<>(List.of(args)); nextObj.add(pagedResult.nextPageable().getPageNumber());
-            result.add(linkTo(ScientifiqueController.class, method, nextObj.toArray()).withRel("next"));
-        }
-
-        return result;
+        this.indiceService = indiceService;
     }
 
     @Override
@@ -66,25 +36,21 @@ public class ScientifiqueService implements IScientifiqueService {
     }
 
     @Override
-    public CollectionModel<EntityModel<Scientifique>> findAll(Integer page) {
-        try {
-            Pageable paging = PageRequest.of(page, PAGE_SIZE);
-            Page<Scientifique> pagedResult = scientifiqueRepository.findAll(paging);
-
-            return getPageableCollectionModel(pagedResult, page, ScientifiqueController.class.getMethod("getAllScientists", Optional.class));
-        } catch (IllegalArgumentException e) {
-            throw new IncorrectPageException("numéro de page incorrect");
-        } catch (NoSuchMethodException e) {
-            throw new RuntimeException(e);
-        }
+    public Page<Scientifique> findAll(Integer page) {
+        Pageable paging = PageRequest.of(page, PAGE_SIZE);
+        return scientifiqueRepository.findAll(paging);
     }
 
     @Override
-    public EntityModel<Optional<Scientifique>> findById(int id) {
-        Optional<Scientifique> scientifiqueOptional = this.scientifiqueRepository.findById(id);
-        Scientifique scientifique = scientifiqueOptional.orElseThrow(() -> new ScientifiqueNotFoundException("Scientifique non trouvé avec l'ID : " + id));
+    public Scientifique findById(int id) {
+        return this.scientifiqueRepository.findById(id).orElseThrow(() -> new ScientifiqueNotFoundException(id));
+    }
 
-        Link selfLink = linkTo(methodOn(ScientifiqueController.class).getScientistById(id)).withSelfRel();
-        return EntityModel.of(Optional.ofNullable(scientifique), selfLink);
+    @Override
+    public Iterable<IIndiceidAndLibelleOnlyProjection> getLinkedIndicesByScientifiqueId(int id){
+        if(!this.scientifiqueRepository.existsById(id)){
+            throw new ScientifiqueNotFoundException(id);
+        }
+        return this.indiceService.findByScientifiqueId(id);
     }
 }

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/ThematiqueService.java

@@ -3,7 +3,7 @@ package fr.iut.sciencequest.sae.services;
 import fr.iut.sciencequest.sae.entities.Thematique;
 import fr.iut.sciencequest.sae.exceptions.DuplicatedFieldException;
 import fr.iut.sciencequest.sae.exceptions.DuplicatedIdException;
-import fr.iut.sciencequest.sae.exceptions.EntityNotFoundException;
+import fr.iut.sciencequest.sae.exceptions.notFound.ThematiqueNotFoundException;
 import fr.iut.sciencequest.sae.repositories.ThematiqueRepository;
 import fr.iut.sciencequest.sae.services.interfaces.IThematiqueService;
 import org.springframework.stereotype.Service;
@@ -25,7 +25,7 @@ public class ThematiqueService implements IThematiqueService {
     @Override
     public Thematique update(Thematique thematique){
         if(!this.thematiqueRepository.existsById(thematique.getId())){
-            throw new EntityNotFoundException();
+            throw new ThematiqueNotFoundException(thematique.getId());
         }
         this.checkFieldsConstraints(thematique);
         return this.thematiqueRepository.save(thematique);

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/interfaces/IIndiceService.java

@@ -0,0 +1,10 @@
+package fr.iut.sciencequest.sae.services.interfaces;
+
+import fr.iut.sciencequest.sae.entities.indice.IIndiceidAndLibelleOnlyProjection;
+import fr.iut.sciencequest.sae.entities.indice.Indice;
+
+public interface IIndiceService {
+    Iterable<IIndiceidAndLibelleOnlyProjection> findByScientifiqueId(int id);
+    Indice update(Indice indice);
+    Indice create(Indice indice);
+}

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/services/interfaces/IScientifiqueService.java

@@ -1,17 +1,17 @@
 package fr.iut.sciencequest.sae.services.interfaces;
 
 import fr.iut.sciencequest.sae.entities.Scientifique;
-import org.springframework.hateoas.CollectionModel;
-import org.springframework.hateoas.EntityModel;
-
-import java.util.Optional;
+import fr.iut.sciencequest.sae.entities.indice.IIndiceidAndLibelleOnlyProjection;
+import org.springframework.data.domain.Page;
 
 public interface IScientifiqueService {
     Scientifique update(Scientifique scientifique);
 
     Scientifique create(Scientifique scientifique);
 
-    CollectionModel<EntityModel<Scientifique>> findAll(Integer page);
+    Page<Scientifique> findAll(Integer page);
+
+    Scientifique findById(int id);
 
-    EntityModel<Optional<Scientifique>> findById(int id);
+    Iterable<IIndiceidAndLibelleOnlyProjection> getLinkedIndicesByScientifiqueId(int id);
 }

SpringBootProject/src/main/resources/schema.sql

@@ -51,7 +51,7 @@ CREATE TABLE Scientifique(
 
 CREATE TABLE Indice(
                        id SERIAL PRIMARY KEY,
-                       libelle varchar(512) NOT NULL UNIQUE,
+                       libelle varchar(512) NOT NULL,
                        idScientifique integer REFERENCES Scientifique(id)
 );