feat:更新朋友圈功能

src/main/java/com/cxx/food/controller/MomentController.java

@@ -31,6 +31,12 @@ public class MomentController {
         return momentService.updateMoment(id, momentDto);
     }
 
+    @Operation(summary = "删除朋友圈")
+    @DeleteMapping("/{id}")
+    public Boolean deleteMoment(@PathVariable("id") long id) {
+        return momentService.deleteMoment(id);
+    }
+
     @Operation(summary = "查询朋友圈")
     @GetMapping("")
     public @JsonView(ReadView.class) List<MomentDto> queryMoment() {

src/main/java/com/cxx/food/dao/MomentDao.java

@@ -1,8 +1,6 @@
 package com.cxx.food.dao;
 
-import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.cxx.food.dto.*;
-import com.cxx.food.vo.FoodQueryVo;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
@@ -11,4 +9,7 @@ import java.util.List;
 @Mapper
 public interface MomentDao {
     List<MomentDto> queryMoment();
+
+    void insertMomentImage(@Param("momentId") Long momentId,
+                           @Param("list") List<String> imageFiles);
 }

src/main/java/com/cxx/food/dto/MomentDto.java

@@ -18,6 +18,10 @@ public class MomentDto {
     @JsonView(ReadView.class)
     private Long id;
 
+    @Schema(description = "用户id")
+    @JsonView(ReadView.class)
+    private Long userId;
+
     @Schema(description = "姓名")
     @JsonView(ReadView.class)
     private String username;
@@ -30,6 +34,9 @@ public class MomentDto {
     @NotBlank(message = "内容不能为空")
     private String content;
 
+    @Schema(description = "朋友圈图片")
+    private List<String> imageList;
+
     @Schema(description = "时间")
     @JsonView(ReadView.class)
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")

src/main/java/com/cxx/food/entity/MomentImage.java

@@ -0,0 +1,15 @@
+package com.cxx.food.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+@Data
+@TableName("moment_image")
+public class MomentImage {
+    @TableField("moment_id")
+    private Long momentId;
+
+    @TableField("image_url")
+    private String imageUrl;
+}

src/main/java/com/cxx/food/mapper/MomentImageMapper.java

@@ -0,0 +1,9 @@
+package com.cxx.food.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.cxx.food.entity.MomentImage;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface MomentImageMapper extends BaseMapper<MomentImage> {
+}

src/main/java/com/cxx/food/service/MomentService.java

@@ -10,6 +10,8 @@ public interface MomentService {
 
     Boolean updateMoment(Long id, MomentDto momentDto);
 
+    Boolean deleteMoment(Long id);
+
     List<MomentDto> queryMoment();
 
     Boolean addComment(Long momentId, String content);

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

@@ -1,11 +1,13 @@
 package com.cxx.food.service.impl;
 
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 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.entity.MomentImage;
 import com.cxx.food.mapper.CommentMapper;
+import com.cxx.food.mapper.MomentImageMapper;
 import com.cxx.food.mapper.MomentMapper;
 import com.cxx.food.service.MomentService;
 import com.cxx.framework.web.CustomException;
@@ -26,11 +28,18 @@ public class MomentServiceImpl implements MomentService {
     @Resource
     private CommentMapper commentMapper;
 
+    @Resource
+    private MomentImageMapper momentImageMapper;
+
     @Override
     public Boolean addMoment(MomentDto momentDto) {
         Moment moment = new Moment();
         BeanUtils.copyProperties(momentDto, moment);
-        return momentMapper.insert(moment) == 1;
+        momentMapper.insert(moment);
+
+        insertMomentImage(moment.getId(), momentDto.getImageList());
+
+        return Boolean.TRUE;
     }
 
     @Override
@@ -42,7 +51,18 @@ public class MomentServiceImpl implements MomentService {
         Moment moment = new Moment();
         BeanUtils.copyProperties(momentDto, moment);
         moment.setId(id);
-        return momentMapper.updateById(moment) == 1;
+        momentMapper.updateById(moment);
+
+        deleteMomentImage(id);
+        insertMomentImage(id, momentDto.getImageList());
+        return Boolean.TRUE;
+    }
+
+    @Override
+    public Boolean deleteMoment(Long id) {
+        deleteMomentImage(id);
+        momentMapper.deleteById(id);
+        return Boolean.TRUE;
     }
 
     @Override
@@ -62,4 +82,14 @@ public class MomentServiceImpl implements MomentService {
         comment.setMomentId(momentId);
         return commentMapper.insert(comment) == 1;
     }
+
+    private void deleteMomentImage(Long id) {
+        momentImageMapper.delete(Wrappers.lambdaQuery(MomentImage.class).eq(MomentImage::getMomentId, id));
+    }
+
+    private void insertMomentImage(Long momentId, List<String> imageList) {
+        if (!imageList.isEmpty()) {
+            momentDao.insertMomentImage(momentId, imageList);
+        }
+    }
 }

src/main/resources/mapper/MomentMapper.xml

@@ -3,10 +3,13 @@
 <mapper namespace="com.cxx.food.dao.MomentDao">
     <resultMap id="momentResultMap" type="com.cxx.food.dto.MomentDto">
         <id property="id" column="id"/>
+        <result property="userId" column="userId"/>
         <result property="username" column="username"/>
         <result property="avatar" column="avatar"/>
         <result property="content" column="content"/>
         <result property="date" column="date"/>
+        <collection property="imageList" ofType="java.lang.String"
+                    column="id" select="queryMomentImage"/>
         <collection property="commentList" ofType="com.cxx.food.dto.CommentDto"
                     column="id" select="queryComment">
         </collection>
@@ -33,6 +36,7 @@
 
     <select id="queryMoment" resultMap="momentResultMap">
         SELECT a.id          AS id,
+               b.id          AS userId,
                b.username    AS username,
                b.avatar      AS avatar,
                a.content     AS content,
@@ -41,4 +45,17 @@
                  LEFT JOIN user AS b ON a.create_by = b.id
         ORDER BY a.update_time DESC
     </select>
+
+    <select id="queryMomentImage" resultType="java.lang.String">
+        SELECT image_url AS imageUrl
+        FROM moment_image
+        WHERE moment_id = #{id}
+    </select>
+
+    <insert id="insertMomentImage">
+        INSERT INTO moment_image (moment_id, image_url) VALUES
+        <foreach collection="list" item="item" separator=",">
+            (#{momentId}, #{item})
+        </foreach>
+    </insert>
 </mapper>