转发内容使用缓存

community-api/src/main/java/com/tanpu/community/api/constants/RedisKeyConstant.java

@@ -37,6 +37,8 @@ public class RedisKeyConstant {
     public static final String CAHCE_COMMENT_ID = "CACHE_COMMENT_ID_";
     // 主题本身
     public static final String CACHE_THEME_ID = "CACHE_THEME_ID_";
+    // 转发主题本身
+    public static final String CACHE_FORMER_THEME_ID = "CACHE_FORMER_THEME_ID_";
 
     public static final String THEME_VIEW_COUNT_="THEME_VIEW_COUNT_";
     public static final String THEME_LIKE_COUNT_="THEME_LIKE_COUNT_";

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

@@ -33,6 +33,7 @@ import java.time.LocalDateTime;
 import java.util.*;
 import java.util.stream.Collectors;
 
+import static com.tanpu.community.api.constants.RedisKeyConstant.CACHE_FORMER_THEME_ID;
 import static com.tanpu.community.api.constants.RedisKeyConstant.CACHE_THEME_ID;
 
 @Slf4j
@@ -259,8 +260,12 @@ public class ThemeManager {
             throw new BizException("找不到帖子id：" + themeId);
         }
         ThemeQo themeQo = ConvertUtil.themeEntityToQo(themeEntity);
+        //附件
         batchFeignCallService.getAttachDetail(themeQo);
+
+        //转发、收藏、点赞
         buildThemeQoExtraInfo( themeQo);
+
         return themeQo;
     }
 
@@ -341,11 +346,13 @@ public class ThemeManager {
     }
 
 
-    //组装主题详情
+    //转发对象、点赞、收藏、转发数
     private void buildThemeQoExtraInfo( ThemeQo themeQo) {
         String themeId = themeQo.getThemeId();
         //封装转发对象
-        buildFormerTheme(themeQo);
+        FormerThemeQo former = redisCache.getObject(StringUtils.joinWith("_", CACHE_FORMER_THEME_ID, themeId), 60,
+                () -> this.getFormerTheme(themeQo.getFormerThemeId()), FormerThemeQo.class);
+        themeQo.setFormerTheme(former);
         //点赞，收藏，转发
         Integer likeCount = collectionService.getCountByTypeAndId(themeId, CollectionTypeEnum.LIKE_THEME);
         Integer commentCount = commentService.getCommentCountByThemeId(themeId);
@@ -378,10 +385,13 @@ public class ThemeManager {
     private void buildFormerTheme(ThemeQo themeQo) {
         String formerThemeId = themeQo.getFormerThemeId();
         if (StringUtils.isNotEmpty(formerThemeId)) {
+
             ThemeQo formerTheme = ConvertUtil.themeEntityToQo(themeService.queryByThemeId(formerThemeId));
+
             if (formerTheme != null) {
 
                 //单个查询详情
+
                 batchFeignCallService.getAttachDetail(formerTheme);
                 FormerThemeQo f = ConvertUtil.themeQo2FormerThemeQo(formerTheme);
                 themeQo.setFormerTheme(f);
@@ -390,6 +400,20 @@ public class ThemeManager {
         }
     }
 
+    //返回被转发主题
+    private FormerThemeQo getFormerTheme(String formerThemeId) {
+        if (StringUtils.isNotEmpty(formerThemeId)) {
+            ThemeQo formerTheme = ConvertUtil.themeEntityToQo(themeService.queryByThemeId(formerThemeId));
+            if (formerTheme != null) {
+                batchFeignCallService.getAttachDetail(formerTheme);
+                FormerThemeQo f = ConvertUtil.themeQo2FormerThemeQo(formerTheme);
+                return f;
+            }
+
+        }
+        return null;
+    }
+
 
     //逻辑删除
     public void delete(String themeId) {