修改统计

app/service/statisticsService.js

@@ -100,12 +100,14 @@ class StatisticsService extends Service {
       satrtMoment = moment(startTime);
     } else {
       const newVar = await ctx.model.Local.StatisticsModel.findOne({ }).sort({ create_date: 1 });
-      satrtMoment = moment(newVar.create_date);
+      if (newVar) {
+        satrtMoment = moment(newVar.create_date);
+      }
       await ctx.model.Local.StatisticsModel.deleteMany();
     }
     if (!satrtMoment) {
       satrtMoment = moment(this.ctx.helper.yesterday());
-      // satrtMoment = moment('2020-01-01');
+      // satrtMoment = moment('2020-05-01');
     }
     endTime = endTime || this.ctx.helper.today();
     while (satrtMoment.valueOf() < endTime) {