@Override
public void likeComment(String postId, String commentId) {
UUID commentUUID = UUID.fromString(commentId);
Integer numberOfLikes =
cassandraCommentRepository.getNumberOfLikes(UUID.fromString(postId), commentUUID);
cassandraCommentRepository.likeComment(++numberOfLikes, commentUUID);
}
@Override
public Post getPost(String postId) {
CassandraPost foundPost = cassandraPostRepository.findOne(UUID.fromString(postId));
List<CassandraComment> commentsForPost =
cassandraCommentRepository.findByPostId(foundPost.getId());
return foundPost.convertToPost(commentsForPost);
}
@Override
public List<Post> getPostsWithoutComments() {
List<CassandraPost> postReturnedFromDatabase =
(List<CassandraPost>) cassandraPostRepository.findAll();
List<Post> collect =
postReturnedFromDatabase
.stream()
.map(
cp ->
cp.convertToPost(
cassandraCommentRepository.getNumberOfCommentsForPost(cp.getId())))
.collect(Collectors.toList());
return collect;
}
@Override
public List<Post> getExistingPosts() {
Iterable<CassandraPost> cassandraPosts = cassandraPostRepository.findAll();
List<CassandraComment> cassandraComments =
(List<CassandraComment>) cassandraCommentRepository.findAll();
List<Post> posts = new ArrayList<>();
for (CassandraPost cassandraPost : cassandraPosts) {
List<CassandraComment> commentsForPost =
cassandraComments
.stream()
.filter(cc -> cassandraPost.getId().equals(cc.getPostId()))
.collect(Collectors.toList());
Post post =
new Post(
cassandraPost.getId().toString(),
cassandraPost.getMessage(),
CassandraComment.convertToCommentList(commentsForPost));
posts.add(post);
}
return posts;
}
@Override
public Comment saveCommentForPost(String postId, Comment comment) {
CassandraComment cassandraComment = new CassandraComment(comment);
cassandraComment.setPostId(UUID.fromString(postId));
return cassandraCommentRepository.save(cassandraComment).convert();
}