【feat】首页面板告警数据

apps/device/services/device_alarm.go

@@ -16,6 +16,7 @@ type (
 		Update(data entity.DeviceAlarm) error
 		Delete(ids []string)
 		FindAlarmCount() entity.DeviceCount
+		FindAlarmPanel() []entity.DeviceAlarmCount
 	}
 
 	alarmModelImpl struct {
@@ -102,3 +103,9 @@ func (m *alarmModelImpl) FindAlarmCount() (count entity.DeviceCount) {
 	biz.ErrIsNil(err, "获取告警统计总数失败")
 	return
 }
+func (m *alarmModelImpl) FindAlarmPanel() (count []entity.DeviceAlarmCount) {
+	sql := `SELECT CAST(time AS DATE) AS date, COUNT(*) AS count FROM device_alarms WHERE time >= DATE_SUB(CURDATE(), INTERVAL 30 DAY) GROUP BY CAST(time AS DATE)`
+	err := global.Db.Raw(sql).Scan(&count).Error
+	biz.ErrIsNil(err, "获取告警统计列表失败")
+	return
+}