package sagan.blog.support;
import sagan.blog.Post;
import sagan.support.DateFactory;
import sagan.team.MemberProfile;
import sagan.team.support.TeamRepository;
import java.util.Date;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
class PostFormAdapter {
private static final int SUMMARY_LENGTH = 500;
private final PostContentRenderer renderer;
private final PostSummary postSummary;
private final DateFactory dateFactory;
private final TeamRepository teamRepository;
@Autowired
public PostFormAdapter(PostContentRenderer renderer, PostSummary postSummary,
DateFactory dateFactory, TeamRepository teamRepository) {
this.renderer = renderer;
this.postSummary = postSummary;
this.dateFactory = dateFactory;
this.teamRepository = teamRepository;
}
public Post createPostFromPostForm(PostForm postForm, String username) {
String content = postForm.getContent();
Post post = new Post(postForm.getTitle(), content, postForm.getCategory());
MemberProfile profile = teamRepository.findByUsername(username);
post.setAuthor(profile);
post.setCreatedAt(createdDate(postForm, dateFactory.now()));
setPostProperties(postForm, content, post);
return post;
}
public void updatePostFromPostForm(Post post, PostForm postForm) {
String content = postForm.getContent();
post.addPublicSlugAlias(post.getPublicSlug());
post.setTitle(postForm.getTitle());
post.setRawContent(content);
post.setCategory(postForm.getCategory());
post.setCreatedAt(createdDate(postForm, post.getCreatedAt()));
setPostProperties(postForm, content, post);
}
private Date createdDate(PostForm postForm, Date defaultDate) {
Date createdAt = postForm.getCreatedAt();
if (createdAt == null) {
createdAt = defaultDate;
}
return createdAt;
}
private void setPostProperties(PostForm postForm, String content, Post post) {
post.setRenderedContent(renderer.render(content));
summarize(post);
post.setBroadcast(postForm.isBroadcast());
post.setDraft(postForm.isDraft());
post.setPublishAt(publishDate(postForm));
}
private Date publishDate(PostForm postForm) {
if (!postForm.isDraft() && postForm.getPublishAt() == null) {
return dateFactory.now();
} else {
return postForm.getPublishAt();
}
}
public void summarize(Post post) {
String summary = postSummary.forContent(post.getRenderedContent(), SUMMARY_LENGTH);
post.setRenderedSummary(summary);
}
}