Changeset 3c0f9a9 in Git for src/main/java/com/wediscussmovies/project/service

Timestamp:

02/07/22 19:57:58 (3 years ago)

Author:

Petar Partaloski <ppartaloski@…>

Branches:

main

Children:

ad4243e, c02189f

Parents:

7f36551

Message:

Added genre liking, fixed counter, improved paging, improved searches

Location:

src/main/java/com/wediscussmovies/project/service

Files:

• GenreService.java (modified) (1 diff)
• MovieService.java (modified) (2 diffs)
• PersonService.java (modified) (2 diffs)
• impl/GenreServiceImpl.java (modified) (4 diffs)
• impl/MovieServiceImpl.java (modified) (1 diff)
• impl/PersonServiceImpl.java (modified) (3 diffs)

src/main/java/com/wediscussmovies/project/service/GenreService.java

@@ -14 +14 @@
     Genre save(String genreName);
     List<GenreLikes> findAllWithLikes();
+    void likeGenre(Integer genreId,Integer userId);
+    void unlikeGenre(Integer genreId,Integer userId);
 
 }

src/main/java/com/wediscussmovies/project/service/MovieService.java

@@ -6 +6 @@
 import com.wediscussmovies.project.model.Person;
 import com.wediscussmovies.project.model.User;
+import org.springframework.data.jpa.repository.Query;
 
 import java.sql.Date;
@@ -16 +17 @@
      List<Movie> searchByTitle(String title);
      Movie findById(Integer id);
+     List<Integer> listAllIds();
      Movie save(String title, String description, String imageUrl, Date airingDate,Double  rating,
                 Integer directorId,List<Integer> actorIds,List<Integer> genreIds);

src/main/java/com/wediscussmovies/project/service/PersonService.java

@@ -5 +5 @@
 import com.wediscussmovies.project.model.Person;
 import com.wediscussmovies.project.model.User;
+import com.wediscussmovies.project.model.relation.MovieLikes;
 
 import java.sql.Date;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public interface PersonService {
@@ -27 +29 @@
     void deleteById(Integer id);
     void addGradePerson(Integer personId, User user, Grade grade);
-
 }

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);
+    }
 }

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

@@ -76 +76 @@
 
     @Override
+    public List<Integer> listAllIds() {
+        return this.movieRepository.findAllMovieIds();
+    }
+
+    @Override
     @Transactional
     public Movie save(String title, String description, String imageUrl,

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

@@ -9 +9 @@
 import com.wediscussmovies.project.model.primarykeys.PersonRatesPK;
 import com.wediscussmovies.project.model.relation.MovieActors;
-import com.wediscussmovies.project.model.relation.MovieRates;
 import com.wediscussmovies.project.model.relation.PersonRates;
-import com.wediscussmovies.project.repository.MovieActorsRepository;
-import com.wediscussmovies.project.repository.MovieRepository;
-import com.wediscussmovies.project.repository.PersonRatesRepository;
-import com.wediscussmovies.project.repository.PersonRepository;
+import com.wediscussmovies.project.repository.*;
 import com.wediscussmovies.project.model.Person;
 import com.wediscussmovies.project.service.PersonService;
@@ -32 +28 @@
     private final MovieActorsRepository movieActorsRepository;
     private final PersonRatesRepository personRatesRepository;
-
 
     public PersonServiceImpl(PersonRepository personRepository,
@@ -156 +151 @@
 
 
+
+
     private void addActorForMovies(Person person, List<Integer> movieIds){