🔄Update: 封装 RedisKey 的构造获取方法

src/main/java/cn/hezhaohui/thumb/constent/ThumbConstant.java

@@ -12,4 +12,10 @@ public interface ThumbConstant {
      * 用于作为Redis中存储用户点赞信息的key前缀
      */
     String USER_THUMB_KEY_PREFIX = "thumb:";
+
+    /**
+     * 临时点赞前缀常量
+     * 用于作为Redis中存储临时点赞信息的key前缀
+     */
+    String TEMP_THUMB_KEY_PREFIX = "temp_thumb:%s";
 }

src/main/java/cn/hezhaohui/thumb/service/impl/BlogServiceImpl.java

@@ -5,6 +5,7 @@ import cn.hezhaohui.thumb.model.entity.User;
 import cn.hezhaohui.thumb.model.vo.BlogVO;
 import cn.hezhaohui.thumb.service.ThumbService;
 import cn.hezhaohui.thumb.service.UserService;
+import cn.hezhaohui.thumb.util.RedisKeyUtil;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.util.ObjUtil;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -56,7 +57,7 @@ public class BlogServiceImpl extends ServiceImpl<BlogMapper, Blog>
             // Blog Id
             List<Object> blogIdList = blogList.stream().map(blog -> blog.getId().toString()).collect(Collectors.toList());
             // Get Thumb-up Data
-            List<Object> thumbList = redisTemplate.opsForHash().multiGet(ThumbConstant.USER_THUMB_KEY_PREFIX + loginUser.getId(), blogIdList);
+            List<Object> thumbList = redisTemplate.opsForHash().multiGet(RedisKeyUtil.getUserThumbKey(loginUser.getId()), blogIdList);
             for (int i = 0; i < thumbList.size(); i++) {
                 if (thumbList.get(i) == null) {
                     continue;

src/main/java/cn/hezhaohui/thumb/service/impl/ThumbServiceImpl.java

@@ -8,6 +8,7 @@ import cn.hezhaohui.thumb.model.entity.Blog;
 import cn.hezhaohui.thumb.model.entity.User;
 import cn.hezhaohui.thumb.service.BlogService;
 import cn.hezhaohui.thumb.service.UserService;
+import cn.hezhaohui.thumb.util.RedisKeyUtil;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import cn.hezhaohui.thumb.model.entity.Thumb;
 import cn.hezhaohui.thumb.service.ThumbService;
@@ -68,7 +69,7 @@ public class ThumbServiceImpl extends ServiceImpl<ThumbMapper, Thumb>
                 boolean success = update && this.save(thumb);
                 // 点赞记录存入 Redis
                 if (success) {
-                    redisTemplate.opsForHash().put(ThumbConstant.USER_THUMB_KEY_PREFIX + loginUser.getId().toString(), blogId.toString(), thumb.getId());
+                    redisTemplate.opsForHash().put(RedisKeyUtil.getUserThumbKey(loginUser.getId()), blogId.toString(), thumb.getId());
                 }
                 return success;
             });
@@ -87,7 +88,7 @@ public class ThumbServiceImpl extends ServiceImpl<ThumbMapper, Thumb>
             return transactionTemplate.execute(status -> {
                 Long blogId = doThumbRequest.getBlogId();
                 // 判断是否已点过赞
-                Object thumbIdObj = redisTemplate.opsForHash().get(ThumbConstant.USER_THUMB_KEY_PREFIX + loginUser.getId().toString(), blogId.toString());
+                Object thumbIdObj = redisTemplate.opsForHash().get(RedisKeyUtil.getUserThumbKey(loginUser.getId()), blogId.toString());
                 if (thumbIdObj == null) {
                     throw new BusinessException(ErrorCode.OPERATION_ERROR, "用户未点赞");
                 }
@@ -101,7 +102,7 @@ public class ThumbServiceImpl extends ServiceImpl<ThumbMapper, Thumb>
                 // 两者一起执行
                 boolean success = update && this.removeById(thumbId);
                 if (success) {
-                    redisTemplate.opsForHash().delete(ThumbConstant.USER_THUMB_KEY_PREFIX + loginUser.getId(), blogId.toString());
+                    redisTemplate.opsForHash().delete(RedisKeyUtil.getUserThumbKey(loginUser.getId()), blogId.toString());
                 }
                 return success;
             });
@@ -110,7 +111,7 @@ public class ThumbServiceImpl extends ServiceImpl<ThumbMapper, Thumb>
 
     @Override
     public Boolean hasThumb(Long blogId, Long userId) {
-        return redisTemplate.opsForHash().hasKey(ThumbConstant.USER_THUMB_KEY_PREFIX + userId, blogId.toString());
+        return redisTemplate.opsForHash().hasKey(RedisKeyUtil.getUserThumbKey(userId), blogId.toString());
     }
 }
 

src/main/java/cn/hezhaohui/thumb/util/RedisKeyUtil.java

@@ -0,0 +1,14 @@
+package cn.hezhaohui.thumb.util;
+
+import cn.hezhaohui.thumb.constent.ThumbConstant;
+
+public class RedisKeyUtil {
+
+    public static String getUserThumbKey(Long userId) {
+        return ThumbConstant.USER_THUMB_KEY_PREFIX + userId;
+    }
+
+    public static String getTempThumbKey(String time) {
+        return ThumbConstant.TEMP_THUMB_KEY_PREFIX.formatted(time);
+    }
+}