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feat: add search module

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Tim
2025-07-01 17:52:02 +08:00
parent 93c23dd9df
commit 2fa6af6304
7 changed files with 304 additions and 0 deletions
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60
src/main/java/com/openisle/service/SearchService.java Normal file
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package com.openisle.service;
import com.openisle.model.Post;
import com.openisle.model.PostStatus;
import com.openisle.model.Comment;
import com.openisle.model.User;
import com.openisle.repository.PostRepository;
import com.openisle.repository.CommentRepository;
import com.openisle.repository.UserRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.stream.Stream;
@Service
@RequiredArgsConstructor
public class SearchService {
private final UserRepository userRepository;
private final PostRepository postRepository;
private final CommentRepository commentRepository;
public List<User> searchUsers(String keyword) {
return userRepository.findByUsernameContainingIgnoreCase(keyword);
}
public List<Post> searchPosts(String keyword) {
return postRepository
.findByTitleContainingIgnoreCaseOrContentContainingIgnoreCaseAndStatus(keyword, keyword, PostStatus.PUBLISHED);
}
public List<Post> searchPostsByContent(String keyword) {
return postRepository
.findByContentContainingIgnoreCaseAndStatus(keyword, PostStatus.PUBLISHED);
}
public List<Post> searchPostsByTitle(String keyword) {
return postRepository
.findByTitleContainingIgnoreCaseAndStatus(keyword, PostStatus.PUBLISHED);
}
public List<Comment> searchComments(String keyword) {
return commentRepository.findByContentContainingIgnoreCase(keyword);
}
public List<SearchResult> globalSearch(String keyword) {
Stream<SearchResult> users = searchUsers(keyword).stream()
.map(u -> new SearchResult("user", u.getId(), u.getUsername()));
Stream<SearchResult> posts = searchPosts(keyword).stream()
.map(p -> new SearchResult("post", p.getId(), p.getTitle()));
Stream<SearchResult> titles = searchPostsByTitle(keyword).stream()
.map(p -> new SearchResult("post_title", p.getId(), p.getTitle()));
Stream<SearchResult> comments = searchComments(keyword).stream()
.map(c -> new SearchResult("comment", c.getId(), c.getContent()));
return Stream.concat(Stream.concat(Stream.concat(users, posts), titles), comments)
.toList();
}
public record SearchResult(String type, Long id, String text) {}
}