关注话题排序

community-api/src/main/java/com/tanpu/community/api/beans/qo/TopicFollowQo.java

@@ -45,6 +45,9 @@ public class TopicFollowQo {
     @ApiModelProperty(value = "最近一条讨论")
     public String lastTheme;
 
+    @ApiModelProperty(value = "最近一条讨论发表时间")
+    public long lastThemeSecond;
+
     @ApiModelProperty(value = "最近一条讨论发表时间-格式化")
     public String lastThemeTime;
 

community-service/src/main/java/com/tanpu/community/manager/TopicManager.java

@@ -111,7 +111,7 @@ public class TopicManager {
 
         // 排序
         List<TopicFollowQo> res = topicFollowQos.stream().filter(o -> o.checkTopicName(keyword)).sorted(Comparator.comparing(TopicFollowQo::getSpecialPermission, Comparator.reverseOrder()).
-                thenComparing(TopicFollowQo::getLastThemeTime, Comparator.nullsFirst(String::compareTo).reversed()))
+                thenComparing(TopicFollowQo::getLastThemeSecond, Comparator.nullsFirst(Long::compareTo).reversed()))
                 .collect(Collectors.toList());
 
         return res;

community-service/src/main/java/com/tanpu/community/service/ThemeService.java

@@ -31,6 +31,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
+import java.time.ZoneOffset;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Date;
@@ -361,6 +362,7 @@ public class ThemeService {
 
                 topic.setLastTheme(getUserName(themeQo.getAuthorId()) + ":" + themeQo.content.get(0).getValue());
                 topic.setLastThemeTime(TimeUtils.formatTopicListTime(themeEntity.getUpdateTime()));
+                topic.setLastThemeSecond(themeEntity.getUpdateTime().toEpochSecond(ZoneOffset.of("+8")));
 
             }