从"Blog"仓库中分离出来

src/main/java/cn/celess/blog/service/serviceimpl/CountServiceImpl.java

@@ -0,0 +1,73 @@
+package cn.celess.blog.service.serviceimpl;
+
+import cn.celess.blog.mapper.*;
+import cn.celess.blog.service.CountService;
+import cn.celess.blog.util.RedisUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author : xiaohai
+ * @date : 2019/04/02 22:06
+ */
+@Service
+public class CountServiceImpl implements CountService {
+    @Autowired
+    ArticleMapper articleMapper;
+    @Autowired
+    TagMapper tagMapper;
+    @Autowired
+    CommentMapper commentMapper;
+    @Autowired
+    CategoryMapper categoryMapper;
+    @Autowired
+    UserMapper userMapper;
+    @Autowired
+    VisitorMapper visitorMapper;
+    @Autowired
+    RedisUtil redisUtil;
+
+    @Override
+    public long getCommentCount() {
+        return commentMapper.countByType(true);
+    }
+
+    @Override
+    public long getArticleCount() {
+        return articleMapper.count();
+    }
+
+    @Override
+    public long getCategoriesCount() {
+        return categoryMapper.count();
+    }
+
+    @Override
+    public long getTagsCount() {
+        return tagMapper.count();
+    }
+
+    @Override
+    public long getLeaveMessageCount() {
+        return commentMapper.countByType(false);
+    }
+
+    @Override
+    public long getUserCount() {
+        return userMapper.count();
+    }
+
+    @Override
+    public long getVisitorCount() {
+        return visitorMapper.count();
+    }
+
+    @Override
+    public long getDayVisitCount() {
+        String dayVisitCount = redisUtil.get("dayVisitCount");
+        if (dayVisitCount == null) {
+            return 1;
+        }
+        return Integer.parseInt(dayVisitCount);
+    }
+}