首頁修改

@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import io.lettuce.core.dynamic.annotation.Param;
 import org.jeecg.modules.airag.app.entity.AiragLog;
 
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 
@@ -33,4 +34,6 @@ public interface AiragLogMapper extends BaseMapper<AiragLog> {
 
     List<Map<String, Object>> getDailyCountForLast7Days();
     List<Map<String, Object>> getDailyRejectedCountForLast7Days();
+
+    Date getEarliestTime();
 }

@@ -152,4 +152,9 @@
         ) log_counts ON date_range.date = log_counts.date
         ORDER BY date_range.date ASC
     </select>
+
+    <select id="getEarliestTime" resultType="java.util.Date">
+        SELECT MIN(create_time) AS earliest_time
+            FROM airag_log
+    </select>
 </mapper>
\ No newline at end of file

@@ -22,10 +22,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.flyway.FlywayAutoConfiguration;
 import org.springframework.stereotype.Service;
 
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
+import java.text.SimpleDateFormat;
+import java.util.*;
 
 /**
  * @Description: 日志管理
@@ -96,6 +94,10 @@ public class AiragLogServiceImpl extends ServiceImpl<AiragLogMapper, AiragLog> i
         todayWrapper.apply("DATE(create_time) = CURDATE()");
         long todayCount = this.count(todayWrapper);
 
+        Date earlisetTime = airagLogMapper.getEarliestTime();
+        SimpleDateFormat sft = new SimpleDateFormat("yyyy年MM月dd日");
+        String earliestTime = sft.format(earlisetTime);
+
         // 2. 获取昨日问答次数
         QueryWrapper<AiragLog> yesterdayWrapper = new QueryWrapper<>();
         yesterdayWrapper.apply("DATE(create_time) = DATE_SUB(CURDATE(), INTERVAL 1 DAY)");
@@ -143,6 +145,7 @@ public class AiragLogServiceImpl extends ServiceImpl<AiragLogMapper, AiragLog> i
         result.put("yesterdayCount", yesterdayCount);
         result.put("growthRate", Math.round(growthRate * 100.0) / 100.0); // 保留两位小数
         result.put("todayCount", todayCount);
+        result.put("earliestTime", earliestTime);
         result.put("rejectedCount", rejectedCount);
         result.put("totalCount", totalCount);
         result.put("averageCount", averageCount);