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#49 transactional rate method in CineastsUserDetailsService

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This commit is contained in:
Michael Hunger
2012-05-24 09:46:58 +02:00
parent 697448c8d4
commit c73c05abda
2 changed files with 11 additions and 8 deletions
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10
spring-data-neo4j-examples/cineasts-aspects/src/main/java/org/neo4j/cineasts/controller/MovieController.java
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@@ -6,10 +6,8 @@ import org.neo4j.cineasts.domain.Rating;
import org.neo4j.cineasts.domain.User;
import org.neo4j.cineasts.repository.MovieRepository;
import org.neo4j.cineasts.repository.PersonRepository;
import org.neo4j.cineasts.service.CineastsRepository;
import org.neo4j.cineasts.service.CineastsUserDetailsService;
import org.neo4j.cineasts.service.DatabasePopulator;
import org.neo4j.helpers.collection.IteratorUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -62,7 +60,7 @@ public class MovieController {
model.addAttribute("stars", stars);
Rating rating = null;
if (user!=null) rating = movie.getRelationshipTo(user, Rating.class, "RATED");
if (rating == null) rating = new Rating().rate(stars,null);
if (rating == null) rating = new Rating().rate(stars, null);
model.addAttribute("userRating",rating);
}
return "/movies/show";
@@ -72,11 +70,7 @@ public class MovieController {
public String updateMovie(Model model, @PathVariable String movieId, @RequestParam(value = "rated",required = false) Integer stars, @RequestParam(value = "comment",required = false) String comment) {
Movie movie = movieRepository.findById(movieId);
User user = userDetailsService.getUserFromSession();
if (user != null && movie != null) {
int stars1 = stars==null ? -1 : stars;
String comment1 = comment!=null ? comment.trim() : null;
user.rate(movie, stars1, comment1);
}
userDetailsService.rate(user, movie, stars, comment);
return singleMovieView(model,movieId);
}

9
spring-data-neo4j-examples/cineasts-aspects/src/main/java/org/neo4j/cineasts/service/CineastsUserDetailsService.java
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@@ -1,5 +1,6 @@
package org.neo4j.cineasts.service;
import org.neo4j.cineasts.domain.Movie;
import org.neo4j.cineasts.domain.User;
import org.neo4j.cineasts.repository.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
@@ -74,4 +75,12 @@ public class CineastsUserDetailsService implements UserDetailsService {
user.addFriend(friend);
}
}
@Transactional
public void rate(User user, Movie movie, Integer stars, String comment) {
if (user == null || movie == null) return;
int stars1 = stars==null ? -1 : stars;
String comment1 = comment!=null ? comment.trim() : null;
user.rate(movie, stars1, comment1);
}
}