将删除动态优化为批量删除动态

动态图片存放在post/下的/yyyy/MM目录中

src/main/java/com/bao/dating/common/aliyun/AliOssUtil.java

@@ -11,6 +11,8 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
 import java.io.ByteArrayInputStream;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
 
 @Data
 @Slf4j
@@ -30,7 +32,6 @@ public class AliOssUtil {
      * @return 完整的文件访问URL
      */
     public String upload(byte[] bytes, String objectName) {
-
         // 创建OSSClient实例。
         OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
 

src/main/java/com/bao/dating/controller/PostController.java

@@ -45,14 +45,14 @@ public class PostController {
     }
 
     /**
-     * 删除动态
+     * 批量删除动态
      *
-     * @param postId 动态ID
+     * @param postIds 动态ID
      * @return 删除结果
      */
-    @DeleteMapping("/{postId}")
-    public Result<String> deleteById(@PathVariable Long postId){
-        postService.deletePostById(postId);
+    @DeleteMapping
+    public Result<String> deleteById(@RequestParam List<Long> postIds){
+        postService.deletePostById(postIds);
         return Result.success(ResultCode.SUCCESS_DELETE, "动态删除成功", null);
     }
 

src/main/java/com/bao/dating/mapper/PostMapper.java

@@ -4,6 +4,8 @@ import com.bao.dating.pojo.entity.Post;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 @Mapper
 public interface PostMapper {
     /**
@@ -16,9 +18,9 @@ public interface PostMapper {
     /**
      * 根据ID删除动态
      *
-     * @param postId 动态ID
+     * @param postIds 动态ID
      */
-    void deletePostById(@Param("postId") Long postId);
+    void deletePostByIds(@Param("postIds") List<Long> postIds);
 
     /**
      * 根据ID查询动态

src/main/java/com/bao/dating/service/PostService.java

@@ -25,10 +25,10 @@ public interface PostService {
 
     /**
      * 删除动态
-     * @param postId 动态ID
+     * @param postIds 动态ID
      * @return 删除的动态对象
      */
-    void deletePostById(Long postId);
+    void deletePostById(List<Long> postIds);
 
     /**
      * 查询动态详情（用于编辑）

src/main/java/com/bao/dating/service/impl/PostServiceImpl.java

@@ -12,10 +12,13 @@ import com.bao.dating.util.FileUtil;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -55,8 +58,11 @@ public class PostServiceImpl implements PostService {
                     try {
                         // 根据文件扩展名判断文件类型
                         String fileType = FileUtil.getFileType(file.getOriginalFilename());
+                        // 创建目录
+                        String dir = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy/MM"));
                         // 生成唯一文件名
-                        String fileName = UUID.randomUUID().toString() + "." + FileUtil.getFileExtension(file.getOriginalFilename());
+                        String newFileName = UUID.randomUUID().toString() + "." + FileUtil.getFileExtension(file.getOriginalFilename());
+                        String fileName = "post/" + dir + "/" + newFileName;
                         // 获取文件字节数据
                         byte[] fileBytes = file.getBytes();
                         // 根据文件类型处理
@@ -154,12 +160,14 @@ public class PostServiceImpl implements PostService {
     /**
      * 删除动态
      *
-     * @param postId 动态ID
+     * @param postIds 动态ID
      * @return 删除的动态对象
      */
     @Override
-    public void deletePostById(Long postId) {
-        postMapper.deletePostById(postId);
+    @Transactional(rollbackFor = Exception.class)
+    public void deletePostById(List<Long> postIds) {
+        // 批量删除动态
+        postMapper.deletePostByIds(postIds);
     }
 
     @Override

src/main/resources/application.yml

@@ -1,28 +0,0 @@
-server:
-  port: 8080
-
-spring:
-  datasource:
-    url: jdbc:mysql://110.42.41.177:3306/dating?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
-    username: root
-    password: JoyeeServe2025
-    driver-class-name: com.mysql.cj.jdbc.Driver
-
-# MyBatis 配置
-mybatis:
-  mapper-locations: classpath:mapper/*.xml
-  type-aliases-package: com.bao.dating.pojo
-  configuration:
-    map-underscore-to-camel-case: true
-    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
-
-# 阿里云 OSS 配置
-aliyun:
-  oss:
-    endpoint: oss-cn-beijing.aliyuncs.com
-    access-key-id: LTAI5tKo9TpWH1aW6JxWm1Gp
-    access-key-secret: LHk9DdHECKCwIdaIM9fkGgEuowt18W
-    bucket-name: heimato
-  accessKeyId: LTAI5t5vpcbCZwweNHEDDDaF
-  secret: bBHBAPiCqGyVBHUv07348wsHXkKqrk
-  scenes: antispam

src/main/resources/com/bao/dating/mapper/PostMapper.xml

@@ -29,8 +29,23 @@
     </insert>
 
     <!--动态删除-->
-    <delete id="deletePostById">
-        DELETE FROM post WHERE post_id = #{postId}
+    <delete id="deletePostByIds">
+        DELETE FROM post WHERE post_id IN
+        <foreach item="postId" index="index" collection="postIds" separator="," open="(" close=")">
+            #{postId}
+        </foreach>
+    </delete>
+    <!--删除收藏记录-->
+    <delete id="1">
+        DELETE FROM post_favorite WHERE post_id = #{postId}
+    </delete>
+    <!--删除点赞记录-->
+    <delete id="2">
+        DELETE FROM post_like WHERE post_id = #{postId}
+    </delete>
+    <!--动态评论删除-->
+    <delete id="3">
+        DELETE FROM comments WHERE post_id = #{postId}
     </delete>
 
     <!--动态查询-->