DeKal / illuminati

@Service

public class Converter {

    private  <T> List<String> convertMapKeysToArray(Map<String, T> map) {

        List<String> list = new ArrayList<>();

        map.forEach((key, value) -> {

            list.add(key);

        });

        return list;

    }

    /**

     * Convert a PostDto to PostEntity.

     */

    public PostEntity convertPostDtoToEntity(PostDto post, PostEntity postEntity) {

        postEntity.setSlug(post.getSlug());

        postEntity.setAuthor(post.getAuthor());

        postEntity.setBrief(post.getBrief());

        postEntity.setTitle(post.getTitle());

        postEntity.setTime(post.getTime());

        postEntity.setContent(post.getContent());

        Map<String, Boolean> tagMap = post.getTag();

        postEntity.setTag(convertMapKeysToArray(tagMap));

        return postEntity;