Ajout pagination + DTO sur Difficulte

SpringBootProject/src/main/java/fr/iut/sciencequest/sae/assemblers/DifficulteModelAssembler.java

@@ -0,0 +1,23 @@
+package fr.iut.sciencequest.sae.assemblers;
+
+import fr.iut.sciencequest.sae.dto.DifficulteDTO;
+import fr.iut.sciencequest.sae.entities.Difficulte;
+import jakarta.annotation.Nullable;
+import org.modelmapper.ModelMapper;
+import org.springframework.hateoas.server.mvc.RepresentationModelAssemblerSupport;
+import org.springframework.lang.NonNull;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DifficulteModelAssembler extends RepresentationModelAssemblerSupport<Difficulte, DifficulteDTO> {
+    public DifficulteModelAssembler() {
+        super(Difficulte.class, DifficulteDTO.class);
+    }
+
+    @Override
+    @NonNull
+    public DifficulteDTO toModel(@Nullable Difficulte entity) {
+        ModelMapper mapper = new ModelMapper();
+        return mapper.map(entity, DifficulteDTO.class);
+    }
+}

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

@@ -1,9 +1,17 @@
 package fr.iut.sciencequest.sae.controllers;
 
 
+import fr.iut.sciencequest.sae.ApplicationConfig;
+import fr.iut.sciencequest.sae.assemblers.DifficulteModelAssembler;
+import fr.iut.sciencequest.sae.dto.DifficulteDTO;
 import fr.iut.sciencequest.sae.entities.Difficulte;
 import fr.iut.sciencequest.sae.services.DifficulteService;
-import org.springframework.hateoas.CollectionModel;
+import lombok.AllArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.data.web.PagedResourcesAssembler;
+import org.springframework.hateoas.PagedModel;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -13,17 +21,18 @@ import org.springframework.web.bind.annotation.RestController;
 
 
 @RestController
+@AllArgsConstructor
 @RequestMapping("/api/v1/difficultes")
 public class DifficulteController extends Controller {
+    private final DifficulteModelAssembler difficulteModelAssembler;
+    @SuppressWarnings("SpringJavaInjectionPointsAutowiringInspection")
+    private final PagedResourcesAssembler<Difficulte> pagedResourcesAssembler;
     public final DifficulteService difficulteService;
 
-    public DifficulteController(DifficulteService difficulteService){
-        this.difficulteService = difficulteService;
-    }
-
     @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE)
     @ResponseStatus(HttpStatus.OK)
-    public CollectionModel<Difficulte> getAllDifficultes() {
-        return getSelfLinkCollectionModel(this.difficulteService.findAll(), "getAllDifficultes");
+    public PagedModel<DifficulteDTO> getAllDifficultes(@PageableDefault(size = ApplicationConfig.DEFAULT_PAGEABLE_SIZE) Pageable p) {
+        Page<Difficulte> difficultePage = this.difficulteService.findAll(p);
+        return pagedResourcesAssembler.toModel(difficultePage, difficulteModelAssembler);
     }
 }

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

@@ -1,8 +1,9 @@
 package fr.iut.sciencequest.sae.repositories;
 
 import fr.iut.sciencequest.sae.entities.Difficulte;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface DifficulteRepository extends CrudRepository<Difficulte, Integer> {}
+public interface DifficulteRepository extends JpaRepository<Difficulte, Integer> {}

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

@@ -3,6 +3,8 @@ package fr.iut.sciencequest.sae.services;
 import fr.iut.sciencequest.sae.entities.Difficulte;
 import fr.iut.sciencequest.sae.repositories.DifficulteRepository;
 import fr.iut.sciencequest.sae.services.interfaces.IDifficulteService;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -14,7 +16,7 @@ public class DifficulteService implements IDifficulteService {
     }
 
     @Override
-    public Iterable<Difficulte> findAll(){
-        return this.difficulteRepository.findAll();
+    public Page<Difficulte> findAll(Pageable p){
+        return this.difficulteRepository.findAll(p);
     }
 }

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

@@ -1,7 +1,9 @@
 package fr.iut.sciencequest.sae.services.interfaces;
 
 import fr.iut.sciencequest.sae.entities.Difficulte;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 
 public interface IDifficulteService {
-    Iterable<Difficulte> findAll();
+    Page<Difficulte> findAll(Pageable p);
 }