修复错误

mower/solvers/depot_reader.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 
-from sqlalchemy import Column, ForeignKey, Integer, String, Text, create_engine
+from sqlalchemy import Column, ForeignKey, Integer, String, Text, create_engine, func
 from sqlalchemy.orm import declarative_base, relationship, sessionmaker
 
 from mower.data import key_mapping
@@ -242,29 +242,42 @@ class DepotManager:
         def get_latest_counts_as_json():
             with self.Session() as session:  # 使用上下文管理器
                 # 你的读取逻辑
+                overall_max_time = (session.query(func.max(Count.time))).scalar()
+                self.read_time = int(overall_max_time)
+                top_two_times = (
+                    session.query(Count.time)
+                    .distinct()
+                    .order_by(Count.time.desc())  # 按 time 降序排序
+                    .limit(2)  # 限制结果为前两行
+                ).all()
+
+                # 提取出具体的时间值
+                top_two_times = [time[0] for time in top_two_times]
+
+                # 查询并筛选出 time 等于 top_two_times 中任意一个的行
                 counts = (
                     session.query(Translation, Count)
                     .outerjoin(Count, Translation.itemId == Count.itemId)
+                    .filter(
+                        Count.time.in_(top_two_times)
+                    )  # 只保留 time 在前两个最大的记录
                     .all()
                 )
-
                 result = {}
                 for translation, count in counts:
+                    print(int(count.time))
                     category = translation.category
                     if category not in result:
                         result[category] = {}
 
                     if not count or count.count is None:
                         latest_count = 0
+
                     else:
                         latest_count = int(count.count)
-                        self.read_time = (
-                            int(count.time) if count.time else self.read_time
-                        )
 
                     if category == "K未分类" and latest_count == 0:
                         continue
-
                     result[category][translation.name] = {
                         "number": latest_count,
                         "sort": translation.sortId,