9a8263b051
- 新增 CollectionService、CommentService 和 MessageService 接口实现类 - 实现了收藏夹、评论和消息相关的业务逻辑 - 更新了 NoteLikeService 和 NoteMapper 接口，增加了点赞和笔记相关方法 - 修改了 application.properties 文件，更新了数据库连接配置
90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
package com.example.copykamanotes.service.impl;
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import com.example.copykamanotes.mapper.NoteCommentMapper;
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import com.example.copykamanotes.mapper.NoteMapper;
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import com.example.copykamanotes.model.base.ApiResponse;
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import com.example.copykamanotes.model.base.EmptyVO;
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import com.example.copykamanotes.model.entity.Note;
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import com.example.copykamanotes.model.entity.NoteComment;
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import com.example.copykamanotes.scope.RequestScopeData;
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import com.example.copykamanotes.service.MessageService;
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import com.example.copykamanotes.service.NoteCommentService;
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import com.example.copykamanotes.utils.ApiResponseUtils;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import java.util.Date;
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import java.util.List;
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@Service
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@RequiredArgsConstructor
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public class NoteCommentServiceImpl implements NoteCommentService {
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private final NoteCommentMapper noteCommentMapper;
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private final NoteMapper noteMapper;
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private final RequestScopeData requestScopeData;
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private final MessageService messageService;
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@Override
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public ApiResponse<EmptyVO> createComment(Integer noteId, String content) {
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Long userId = requestScopeData.getUserId();
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Note note = noteMapper.findById(noteId);
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if (note == null) {
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return ApiResponseUtils.error("笔记不存在");
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}
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try {
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NoteComment noteComment = new NoteComment();
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noteComment.setNoteId(noteId);
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noteComment.setUserId(userId);
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noteComment.setContent(content);
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noteComment.setCreatedAt(new Date());
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noteComment.setIsDeleted(false);
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noteCommentMapper.insert(noteComment);
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messageService.createMessage(
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note.getAuthorId(),
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userId,
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"note",
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noteId,
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"评论了你的笔记"
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);
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return ApiResponseUtils.success("创建评论成功");
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} catch (Exception e) {
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return ApiResponseUtils.error("创建评论失败");
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}
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}
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@Override
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public ApiResponse<EmptyVO> deleteComment(Integer commentId) {
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Long userId = requestScopeData.getUserId();
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NoteComment noteComment = noteCommentMapper.findById(commentId);
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if (noteComment == null || !noteComment.getUserId().equals(userId)) {
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return ApiResponseUtils.error("没有权限");
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}
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try {
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noteComment.setIsDeleted(true);
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noteComment.setUpdatedAt(new Date());
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noteCommentMapper.update(noteComment);
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return ApiResponseUtils.success("删除成功");
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} catch (Exception e) {
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return ApiResponseUtils.error("删除失败");
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}
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}
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@Override
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public ApiResponse<List<NoteComment>> getComments(Integer noteId) {
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try{
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List<NoteComment> comments = noteCommentMapper.findByNoteId(noteId);
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return ApiResponseUtils.success("获取评论成功", comments);
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} catch (Exception e) {
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return ApiResponseUtils.error("获取评论失败");
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}
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}
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}
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