Сделал допку

backend/src/main/java/ru/ulstu/is/server/api/MovieController.java

@@ -14,22 +14,37 @@ import java.util.List;
 public class MovieController {
 
     private final MovieService service;
-    public MovieController(MovieService service) { this.service = service; }
+
+    public MovieController(MovieService service) {
+        this.service = service;
+    }
 
     @GetMapping
-    public List<MovieRs> all() { return service.getAll(); }
+    public List<MovieRs> all() {
+        return service.getAll();
+    }
 
-    @GetMapping("/{id}")
-    public MovieRs one(@PathVariable Long id) { return service.get(id); }
+    @GetMapping("/page")
+    public List<MovieRs> getPage(
+            @RequestParam(defaultValue = "0") int page,
+            @RequestParam(defaultValue = "10") int size) {
+        return service.getPage(page, size);
+    }
 
     @PostMapping
     @ResponseStatus(HttpStatus.CREATED)
-    public MovieRs create(@RequestBody @Valid MovieRq rq) { return service.create(rq); }
+    public MovieRs create(@RequestBody @Valid MovieRq rq) {
+        return service.create(rq);
+    }
 
     @PutMapping("/{id}")
-    public MovieRs update(@PathVariable Long id, @RequestBody @Valid MovieRq rq) { return service.update(id, rq); }
+    public MovieRs update(@PathVariable Long id, @RequestBody @Valid MovieRq rq) {
+        return service.update(id, rq);
+    }
 
     @DeleteMapping("/{id}")
     @ResponseStatus(HttpStatus.NO_CONTENT)
-    public void delete(@PathVariable Long id) { service.delete(id); }
+    public void delete(@PathVariable Long id) {
+        service.delete(id);
+    }
 }

backend/src/main/java/ru/ulstu/is/server/dto/MovieRq.java

@@ -5,22 +5,50 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 
 public class MovieRq {
+
     @NotBlank
     private String title;
+
+    @NotBlank
     private String image;
 
-    @NotNull @Valid
+    @NotNull
+    @Valid
     private GenreRefRq genre;
 
-    @NotNull @Valid
+    @NotNull
+    @Valid
     private DirectorRefRq director;
 
-    public String getTitle() { return title; }
-    public void setTitle(String title) { this.title = title; }
-    public String getImage() { return image; }
-    public void setImage(String image) { this.image = image; }
-    public GenreRefRq getGenre() { return genre; }
-    public void setGenre(GenreRefRq genre) { this.genre = genre; }
-    public DirectorRefRq getDirector() { return director; }
-    public void setDirector(DirectorRefRq director) { this.director = director; }
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getImage() {
+        return image;
+    }
+
+    public void setImage(String image) {
+        this.image = image;
+    }
+
+    public GenreRefRq getGenre() {
+        return genre;
+    }
+
+    public void setGenre(GenreRefRq genre) {
+        this.genre = genre;
+    }
+
+    public DirectorRefRq getDirector() {
+        return director;
+    }
+
+    public void setDirector(DirectorRefRq director) {
+        this.director = director;
+    }
 }

backend/src/main/java/ru/ulstu/is/server/entity/Genre.java

@@ -1,11 +1,22 @@
 package ru.ulstu.is.server.entity;
 
 public class Genre extends BaseEntity {
+
     private String name;
 
-    public Genre() { }
-    public Genre(Long id, String name) { super(id); this.name = name; }
+    public Genre() {
+    }
 
-    public String getName() { return name; }
-    public void setName(String name) { this.name = name; }
+    public Genre(Long id, String name) {
+        super(id);
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
 }

backend/src/main/java/ru/ulstu/is/server/repository/MovieRepository.java

@@ -1,5 +1,18 @@
 package ru.ulstu.is.server.repository;
+
 import org.springframework.stereotype.Repository;
+import ru.ulstu.is.server.entity.Movie;
+
+import java.util.List;
 
 @Repository
-public class MovieRepository extends MapRepository<ru.ulstu.is.server.entity.Movie> { }
+public class MovieRepository extends MapRepository<Movie> implements CommonRepository<Movie> {
+
+    public List<Movie> findPage(int page, int size) {
+        int start = Math.max(page * size, 0);
+        return findAll().stream()
+                .skip(start)
+                .limit(size)
+                .toList();
+    }
+}

backend/src/main/java/ru/ulstu/is/server/service/MovieService.java

@@ -12,17 +12,23 @@ import java.util.List;
 
 @Service
 public class MovieService {
+
     private final MovieRepository repo;
     private final MovieMapper mapper;
 
     public MovieService(MovieRepository repo, MovieMapper mapper) {
-        this.repo = repo; this.mapper = mapper;
+        this.repo = repo;
+        this.mapper = mapper;
     }
 
     public List<MovieRs> getAll() {
         return repo.findAll().stream().map(mapper::toRs).toList();
     }
 
+    public List<MovieRs> getPage(int page, int size) {
+        return repo.findPage(page, size).stream().map(mapper::toRs).toList();
+    }
+
     public MovieRs get(Long id) {
         return mapper.toRs(getEntity(id));
     }