feat:增加美食朋友圈功能

src/main/java/com/cxx/food/service/impl/MomentServiceImpl.java

@@ -0,0 +1,53 @@
+package com.cxx.food.service.impl;
+
+import com.cxx.food.dao.MomentDao;
+import com.cxx.food.dto.CommentDto;
+import com.cxx.food.dto.MomentDto;
+import com.cxx.food.entity.Comment;
+import com.cxx.food.entity.Moment;
+import com.cxx.food.mapper.CommentMapper;
+import com.cxx.food.mapper.MomentMapper;
+import com.cxx.food.service.MomentService;
+import com.cxx.framework.web.CustomException;
+import jakarta.annotation.Resource;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class MomentServiceImpl implements MomentService {
+    @Resource
+    private MomentDao momentDao;
+
+    @Resource
+    private MomentMapper momentMapper;
+
+    @Resource
+    private CommentMapper commentMapper;
+
+    @Override
+    public Boolean addMoment(MomentDto momentDto) {
+        Moment moment = new Moment();
+        BeanUtils.copyProperties(momentDto, moment);
+        return momentMapper.insert(moment) == 1;
+    }
+
+    @Override
+    public List<MomentDto> queryMoment() {
+        // TODO 只能查询好友的朋友圈
+        return momentDao.queryMoment();
+    }
+
+    @Override
+    public Boolean addComment(Long momentId, CommentDto commentDto) {
+        if (momentMapper.selectById(momentId) == null) {
+            throw new CustomException("该朋友圈不存在");
+        }
+
+        Comment comment = new Comment();
+        BeanUtils.copyProperties(commentDto, comment);
+        comment.setMomentId(momentId);
+        return commentMapper.insert(comment) == 1;
+    }
+}