Changes in src/main/java/com/wediscussmovies/project/service/impl/GenreServiceImpl.java [e0ef1b1:3c0f9a9] in Git

File:

• src/main/java/com/wediscussmovies/project/service/impl/GenreServiceImpl.java (modified) (4 diffs)

src/main/java/com/wediscussmovies/project/service/impl/GenreServiceImpl.java

@@ -1 +1 @@
 package com.wediscussmovies.project.service.impl;
 
+import com.wediscussmovies.project.model.User;
 import com.wediscussmovies.project.model.exception.GenreNotExistException;
+import com.wediscussmovies.project.model.exception.UserNotExistException;
+import com.wediscussmovies.project.model.primarykeys.GenreLikesPK;
+import com.wediscussmovies.project.model.primarykeys.UserGenresPK;
+import com.wediscussmovies.project.model.relation.MovieLikes;
+import com.wediscussmovies.project.model.relation.UserGenres;
 import com.wediscussmovies.project.querymodels.GenreLikes;
+import com.wediscussmovies.project.repository.GenreLikesRepository;
 import com.wediscussmovies.project.repository.GenreRepository;
 import com.wediscussmovies.project.model.Genre;
+import com.wediscussmovies.project.repository.UserRepository;
 import com.wediscussmovies.project.service.GenreService;
 import org.springframework.stereotype.Service;
@@ -13 +21 @@
 public class GenreServiceImpl implements GenreService {
     private final GenreRepository genreRepository;
+    private final UserRepository userRepository;
+    private final GenreLikesRepository genreLikesRepository;
 
-    public GenreServiceImpl(GenreRepository genreRepository) {
+
+    public GenreServiceImpl(GenreRepository genreRepository, UserRepository userRepository, GenreLikesRepository genreLikesRepository) {
         this.genreRepository = genreRepository;
+        this.userRepository = userRepository;
+        this.genreLikesRepository = genreLikesRepository;
     }
 
@@ -36 +49 @@
     @Override
     public List<GenreLikes> findAllWithLikes() {
-        return this.genreRepository.findAllWithLikes();
+        List<GenreLikes> genreLikesList = this.genreRepository.findAllWithLikes();
+        genreLikesList.sort(GenreLikes.sorter);
+        return genreLikesList;
     }
 
@@ -43 +58 @@
         return this.genreRepository.findAll();
     }
+
+    @Override
+    public void likeGenre(Integer genreId, Integer userId) {
+        User user = this.userRepository.findById(userId).orElseThrow(() -> new UserNotExistException(userId.toString()));
+        Genre genre = this.genreRepository.findById(genreId).orElseThrow(() -> new GenreNotExistException(genreId));
+        this.genreLikesRepository.save(new UserGenres(genre, user));
+    }
+
+    @Override
+    public void unlikeGenre(Integer genreId, Integer userId) {
+        UserGenresPK movieLikesPK = new UserGenresPK(userId, genreId);
+        this.genreLikesRepository.deleteById(movieLikesPK);
+    }
 }