LAS/core/alarm_plan.py

from typing import List, Tuple, Optional
from datetime import datetime, time, date
from threading import Thread, Lock
from enum import Enum
import uuid
import json
import traceback
from datetime import datetime, timezone, timedelta

import common.sys_comm as sys_comm
from common.sys_comm import (
    LOGDBG, LOGINFO, LOGWARN, LOGERR,
    get_utc_time_ms, get_utc_time_s, get_bj_time_ms, get_bj_time_s,
    utc_to_bj_ms, bj_to_utc_ms, utc_to_bj_s, bj_to_utc_s
)

from core.time_plan import TimePlan
from core.event_type import EventType, event_desc_map
import core.g_LAS as g_las
import core.alarm_plan_helper as helper
from core.linkage_action import LinkageAction

from db.db_process import (
    db_req_que, DBRequest_Async
)

from db.db_process import (
    db_execute_sync, db_execute_async
)
import db.db_sqls as sqls
import mqtt.mqtt_send as mqtt_send
import device.dev_mng as g_Dev
from device.dev_mng import (
    Device, g_dev_mgr
)


class EventAttr_Base:
    def __init__(self):
        return

# 事件属性 事件事件
class EventAttr_StayDetection(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.enter_ts_: int  = -1    # 进入时间(s)
        self.leave_ts_: int  = -1    # 离开时间(s)
        self.stay_time_: int = -1    # 停留时长(s)
        return

    def reset(self):
        self.enter_ts_  = -1
        self.leave_ts_  = -1
        self.stay_time_ = -1


# 事件属性 滞留事件
class EventAttr_RetentionDetection(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.enter_ts_: int  = -1    # 进入时间(s)
        self.leave_ts_: int  = -1    # 离开时间(s)
        self.stay_time_: int = -1    # 停留时长(s)
        return

    def reset(self):
        self.enter_ts_  = -1
        self.leave_ts_  = -1
        self.stay_time_ = -1


# 事件属性 如厕事件
class EventAttr_ToiletingDetection(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.enter_ts_: int  = -1    # 进入时间(ms)
        self.leave_ts_: int  = -1    # 离开时间(ms)
        self.stay_time_: int = -1    # 停留时长(ms)
        return

    def reset(self):
        self.enter_ts_  = -1
        self.leave_ts_  = -1
        self.stay_time_ = -1

# 事件属性 如厕频次统计
class EventAttr_ToiletingFrequency(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.count_: int        = 0     # 统计次数
        self.event_list: list   = []
        return

    def reset(self):
        self.count_  = 0
        self.event_list  = []


# 事件属性 夜间如厕频次统计
class EventAttr_NightToiletingFrequency(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.count_: int        = 0     # 统计次数
        self.event_list: list   = []
        return

    def reset(self):
        self.count_  = 0
        self.event_list  = []

# 事件属性 如厕频次异常
class EventAttr_ToiletingFrequencyAbnormal(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.count_: int        = 0     # 统计次数
        self.threshold_count_: int  = 0     # 异常阈值
        self.event_list: list   = []
        return

    def reset(self):
        self.count_  = 0
        self.event_list  = []

# 事件属性 起夜异常
class EventAttr_NightToiletingFrequencyAbnormal(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.count_: int        = 0     # 统计次数
        self.threshold_count_: int  = 0     # 异常阈值
        self.event_list: list   = []
        return

    def reset(self):
        self.count_  = 0
        self.event_list  = []

# 事件属性 卫生间频次统计
class EventAttr_BathroomStayFrequency(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.count_: int        = 0     # 统计次数
        self.event_list: list   = []
        return

    def reset(self):
        self.count_  = 0
        self.event_list  = []

# 事件属性 异常消失
class EventAttr_TargetAbsence(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.leave_ts_: int  = -1    # 离开时间(ms)
        self.enter_ts_: int  = -1    # 进入时间(ms)
        self.absence_time_: int = -1    # 消失时长(ms)
        self.time_threshold_: int = 300    # 触发消失时间阈值(ms)
        return

    def reset(self):
        self.leave_ts_  = -1
        self.enter_ts_  = -1
        self.absence_time_ = -1

# 事件属性 清理过期事件
class EventAttr_CleanExpireEvents(EventAttr_Base):
    def __init__(self, event_type):
        self.event_type_ = event_type
        self.expire_range_ = 90


# 事件属性表
event_attr_map = {
    EventType.STAY_DETECTION.value                  : EventAttr_StayDetection,
    EventType.RETENTION_DETECTION.value             : EventAttr_RetentionDetection,
    EventType.TOILETING_DETECTION.value             : EventAttr_ToiletingDetection,
    EventType.TOILETING_FREQUENCY.value             : EventAttr_ToiletingFrequency,
    EventType.NIGHT_TOILETING_FREQUENCY.value       : EventAttr_NightToiletingFrequency,
    EventType.TOILETING_FREQUENCY_ABNORMAL.value    : EventAttr_ToiletingFrequencyAbnormal,
    EventType.NIGHT_TOILETING_FREQUENCY_ABNORMAL.value: EventAttr_NightToiletingFrequencyAbnormal,
    EventType.BATHROOM_STAY_FREQUENCY.value         : EventAttr_BathroomStayFrequency,
    EventType.TARGET_ABSENCE.value                  : EventAttr_TargetAbsence,

    EventType.CLEAN_EXPIRE_EVENTS.value             : EventAttr_CleanExpireEvents,
}

class Cron:
    def __init__(self, h, m, s):
        self.h_ = None
        self.m_ = None
        self.s_ = None


class AlarmPlan:
    handles_map = {
        EventType.STAY_DETECTION.value      : lambda plan: AlarmPlan.handle_stay_detection(plan),
        EventType.RETENTION_DETECTION.value : lambda plan: AlarmPlan.handle_retention_detection(plan),
        EventType.TOILETING_DETECTION.value : lambda plan: AlarmPlan.handle_toileting_detection(plan),
        EventType.TOILETING_FREQUENCY.value : lambda plan: AlarmPlan.handle_toileting_frequency(plan),
        EventType.NIGHT_TOILETING_FREQUENCY.value       : lambda plan: AlarmPlan.handle_night_toileting_frequency(plan),
        EventType.TOILETING_FREQUENCY_ABNORMAL.value    : lambda plan: AlarmPlan.handle_toileting_frequency_abnormal(plan),
        EventType.NIGHT_TOILETING_FREQUENCY_ABNORMAL.value : lambda plan: AlarmPlan.handle_night_toileting_frequency_abnormal(plan),
        EventType.BATHROOM_STAY_FREQUENCY.value         : lambda plan: AlarmPlan.handle_bathroom_stay_frequency(plan),
        EventType.TARGET_ABSENCE.value                  : lambda plan: AlarmPlan.handle_target_absence(plan),
        EventType.CLEAN_EXPIRE_EVENTS.value             : lambda plan: AlarmPlan.handle_clear_expire_events(plan),
    }

    def __init__(self,
                 plan_uuid: str,
                 name: str,
                 dev_id: str,
                 dev_name: str,
                 enable: bool,
                 time_plan: TimePlan,
                 rect: list,
                 event_type: int,
                 threshold_time: int,
                 merge_time: int,
                 param: dict,
                 cron: Optional[dict] = None,
                 linkage_action: LinkageAction = LinkageAction(),
                 tenant_id:int = 0
                 ):
        self.lock_          = Lock()
        self.plan_uuid_     = plan_uuid     # 计划id
        self.name_          = name          # 计划名称
        self.dev_id_        = dev_id        # 设备id
        self.dev_name_      = dev_name      # 设备名称
        self.enable_        = enable        # 是否启用
        self.time_plan_     = time_plan     # 时间计划
        self.param_         = param         # 参数
        self.linkage_action_    = linkage_action    # 联动动作
        self.tenant_id_     = tenant_id     # 租户id

        # 维护状态（根据TimePlanu判断）
        self.status_ = 0     # 0未激活，1激活，-1过期
        self.status_update_ts_ = -1   # 状态更新时间，初始值为-1

        # 事件触发参数
        self.rect_          = rect        # 检测区域  [left, top, width, height]
        self.threshold_time_    = threshold_time    # 触发时间阈值
        self.merge_time_    = merge_time    # 归并时间窗口
        self.event_type_    = event_type    # 事件类型
        self.event_attr_    = self.init_event_attr()    # 事件属性
        if self.event_attr_ is None:
            raise ValueError(f"Invalid event_type: {event_type}")
        self.handle_func_   = self.handles_map.get(event_type)
        if self.handle_func_ is None:
            raise ValueError(f"Invalic event_type: {event_type}")

        # 计划任务的开始时间
        self.cron_ = cron   # {“hour": 7, "minute": 0}

    def execute(self):
        if self.status_ != 1:
            return
        g_las.g_alarm_plan_disp.dispatch(self)


    # 初始化事件属性
    def init_event_attr(self):
        try:
            event_cls = event_attr_map.get(self.event_type_)
            if event_cls is None:
                return None

            event_attr    = event_cls(self.event_type_)
            if ((self.event_type_ == EventType.TOILETING_FREQUENCY_ABNORMAL.value) or
                (self.event_type_ == EventType.NIGHT_TOILETING_FREQUENCY_ABNORMAL.value)):
                event_attr.threshold_count_ = int(self.param_.get("count", 0))
            elif ((self.event_type_ == EventType.TARGET_ABSENCE.value)):
                event_attr.time_threshold_ = int(self.param_.get("time_threshold", 0))
            elif ((self.event_type_ == EventType.CLEAN_EXPIRE_EVENTS.value)):
                event_attr.expire_range_ = 90

            return event_attr

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")


    # 更新激活状态
    def update_status(self, now: Optional[datetime] = None) -> None:
        now = now or datetime.now()
        old_status = self.status_

        if not self.enable_:
            self.status_ = 0
        else:
            now_fmt = now.strftime("%Y-%m-%d")
            # 过期
            if now_fmt > self.time_plan_.stop_date_:
                self.status_ = -1
            elif now_fmt < self.time_plan_.start_date_:
                self.status_ = 0
            elif self.time_plan_.is_active_now(now):
                self.status_ = 1
            else:
                self.status_ = 0

        if self.status_ != old_status:
            self.status_update_ts = int(now.timestamp())
            LOGINFO(f"[Status] plan {self.plan_uuid_} status_ changed {old_status} -> {self.status_}")


    def is_point_in_rect(self, x:float, y:float, rect:list) -> bool:
        rx, ry, rw, rh = rect
        x_min = min(rx, rx + rw)
        x_max = max(rx, rx + rw)
        y_min = min(ry, ry - rh)
        y_max = max(ry, ry - rh)
        bRet: bool = x_min <= x <= x_max and y_min <= y <= y_max
        return bRet

    # 查找最近 t 秒内，最后一个落在 rect 内的 target_point 的 rtd_unit
    def find_latest_rtd_in_region(self, device: Device, rect: list, now: int=None, t: int=1):
        now_s = now if now else get_utc_time_s()
        rtd_que_copy = device.get_rtd_que_copy()
        with self.lock_:
            for rtd_unit in reversed(rtd_que_copy):  # 倒序扫描
                ts_s = int(rtd_unit.get("timestamp", 0))
                if now_s - ts_s > t:
                    break  # 已经超过 t 秒，可以直接结束
                # 检查点是否在区域内
                for pt in rtd_unit.get("target_point", []):
                    if len(pt) >= 2:
                        x, y = pt[0], pt[1]
                        if self.is_point_in_rect(x, y, rect):
                            return rtd_unit
        return None


    # 停留事件
    def handle_stay_detection(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return
            now = get_utc_time_s()

            # 查找最新的落在检测区域的目标
            rtd_unit = self.find_latest_rtd_in_region(device, self.rect_, now, 3)
            if rtd_unit:
                timestamp = rtd_unit["timestamp"]
                pose = rtd_unit["pose"]
                target_point = rtd_unit["target_point"]

                if self.event_attr_.enter_ts_ == -1:
                    self.event_attr_.enter_ts_ = timestamp
                else:
                    self.event_attr_.leave_ts_ = timestamp

            if self.event_attr_.enter_ts_ == -1 or self.event_attr_.leave_ts_ == -1:
                return

            # 归并时间内，不认为事件结束
            if now - self.event_attr_.leave_ts_  < self.merge_time_:
                return

            self.event_attr_.stay_time_ = self.event_attr_.leave_ts_ - self.event_attr_.enter_ts_
            stay_time =self.event_attr_.stay_time_
            # 时间小于触发时间阈值，忽略并重置
            if stay_time < self.threshold_time_ :
                self.event_attr_.reset()
                LOGINFO(f"less than threshold_time, alarm_plan: {self.plan_uuid_}, event_type: {self.event_type_}")
                return

            # 构造事件
            # 入库
            info = {
                "start_time": utc_to_bj_s(self.event_attr_.enter_ts_),
                "end_time": utc_to_bj_s(self.event_attr_.leave_ts_),
                "stay_time": stay_time
            }
            event_uuid = str(uuid.uuid4())
            params = {
                "dev_id": dev_id,
                "uuid": event_uuid,
                "plan_uuid": self.plan_uuid_,
                "event_type": self.event_type_,
                "info": json.dumps(info),
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                "is_handle": 0,
                "create_time": get_bj_time_s(),
                "is_deleted": 0,
                "tenant_id": self.tenant_id_,
                "remark": json.dumps({}, ensure_ascii=False) 
            }
            db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

            # 通知
            linkage_action = {
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_
            }
            mqtt_send.alarm_event(dev_id, self.dev_name_, event_uuid, self.plan_uuid_, event_desc_map[self.event_type_], info, linkage_action, "events")
            LOGDBG(f"new event: {event_desc_map[self.event_type_]}, stay_time: {stay_time}")

            self.event_attr_.reset()

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")


    # 滞留事件
    def handle_retention_detection(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return
            now = get_utc_time_s()

            # 查找最新的落在检测区域的目标
            rtd_unit = self.find_latest_rtd_in_region(device, self.rect_, now, 3)
            if rtd_unit:
                timestamp = rtd_unit["timestamp"]
                pose = rtd_unit["pose"]
                target_point = rtd_unit["target_point"]

                if self.event_attr_.enter_ts_ == -1:
                    self.event_attr_.enter_ts_ = timestamp
                else:
                    self.event_attr_.leave_ts_ = timestamp

            if self.event_attr_.enter_ts_ == -1 or self.event_attr_.leave_ts_ == -1:
                return

            # 归并时间内，不认为事件结束
            if now - self.event_attr_.leave_ts_  < self.merge_time_:
                return

            self.event_attr_.stay_time_ = self.event_attr_.leave_ts_ - self.event_attr_.enter_ts_
            stay_time =self.event_attr_.stay_time_
            # 时间小于触发时间阈值，忽略并重置
            if stay_time < self.threshold_time_ :
                self.event_attr_.reset()
                LOGINFO(f"less than threshold_time, alarm_plan: {self.plan_uuid_}, event_type: {self.event_type_}")
                return

            # 构造事件
            # 入库
            info = {
                "start_time": utc_to_bj_s(self.event_attr_.enter_ts_),
                "end_time": utc_to_bj_s(self.event_attr_.leave_ts_),
                "stay_time": stay_time
            }
            event_uuid = str(uuid.uuid4())
            params = {
                "dev_id": dev_id,
                "uuid": event_uuid,
                "plan_uuid": self.plan_uuid_,
                "event_type": self.event_type_,
                "info": json.dumps(info),
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                "is_handle": 0,
                "create_time": get_bj_time_s(),
                "is_deleted": 0,
                "tenant_id": self.tenant_id_,
                "remark": json.dumps({}, ensure_ascii=False) 
            }
            db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

            # 通知
            linkage_action = {
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_
            }
            mqtt_send.alarm_event(dev_id, self.dev_name_, event_uuid, self.plan_uuid_, event_desc_map[self.event_type_], info, linkage_action, "events")
            LOGDBG(f"new event: {event_desc_map[self.event_type_]}, stay_time: {stay_time}")

            self.event_attr_.reset()

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")


    # 如厕事件
    def handle_toileting_detection(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return
            now = get_utc_time_s()

            # 查找最新的落在检测区域的目标
            rtd_unit = self.find_latest_rtd_in_region(device, self.rect_, now, 3)
            if rtd_unit:
                timestamp = rtd_unit["timestamp"]
                pose = rtd_unit["pose"]
                target_point = rtd_unit["target_point"]

                if self.event_attr_.enter_ts_ == -1:
                    self.event_attr_.enter_ts_ = timestamp
                else:
                    self.event_attr_.leave_ts_ = timestamp

            if self.event_attr_.enter_ts_ == -1 or self.event_attr_.leave_ts_ == -1:
                return

            # 归并时间内，不认为事件结束
            if now - self.event_attr_.leave_ts_  < self.merge_time_:
                return

            self.event_attr_.stay_time_ = self.event_attr_.leave_ts_ - self.event_attr_.enter_ts_
            stay_time =self.event_attr_.stay_time_
            # 时间小于触发时间阈值，忽略并重置
            if stay_time < self.threshold_time_ :
                self.event_attr_.reset()
                LOGINFO(f"less than threshold_time, alarm_plan: {self.plan_uuid_}, event_type: {self.event_type_}")
                return

            # 构造事件
            # 入库
            info = {
                "start_time": utc_to_bj_s(self.event_attr_.enter_ts_),
                "end_time": utc_to_bj_s(self.event_attr_.leave_ts_),
                "stay_time": stay_time
            }
            event_uuid = str(uuid.uuid4())
            params = {
                "dev_id": dev_id,
                "uuid": event_uuid,
                "plan_uuid": self.plan_uuid_,
                "event_type": self.event_type_,
                "info": json.dumps(info),
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                "is_handle": 0,
                "create_time": get_bj_time_s(),
                "is_deleted": 0,
                "tenant_id": self.tenant_id_,
                "remark": json.dumps({}, ensure_ascii=False) 
            }
            db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

            # 通知
            linkage_action = {
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_
            }
            mqtt_send.alarm_event(dev_id, self.dev_name_, event_uuid, self.plan_uuid_, event_desc_map[self.event_type_], info, linkage_action, "events")
            LOGDBG(f"new event: {event_desc_map[self.event_type_]}, stay_time: {stay_time}")

            self.event_attr_.reset()

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")



    # 如厕频次统计
    def handle_toileting_frequency(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return

            start_dt, end_dt = helper.get_query_time_range(self.param_)
            params = {
                "dev_id"    : self.dev_id_,
                "event_type": EventType.TOILETING_DETECTION.value,
                "start_dt": start_dt,
                "end_dt": end_dt
            }
            userdata = {
                "start_dt"  : start_dt,
                "end_dt"  : end_dt
            }
            db_req_que.put(DBRequest_Async(
                sql=sqls.sql_query_events_by_datetime,
                params=params,
                callback=self.cb_toileting_frequency,
                userdata=userdata))

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")



    # 夜间如厕频次统计
    def handle_night_toileting_frequency(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return

            start_dt, end_dt = helper.get_query_time_range(self.param_)
            params = {
                "dev_id"    : self.dev_id_,
                "event_type": EventType.TOILETING_DETECTION.value,
                "start_dt": start_dt,
                "end_dt": end_dt
            }
            userdata = {
                "start_dt"  : start_dt,
                "end_dt"  : end_dt
            }
            db_req_que.put(DBRequest_Async(
                sql=sqls.sql_query_events_by_datetime,
                params=params,
                callback=self.cb_night_toileting_frequency,
                userdata=userdata))

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")



    # 如厕频次异常
    def handle_toileting_frequency_abnormal(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return

            start_dt, end_dt = helper.get_query_time_range(self.param_)
            params = {
                "dev_id"    : self.dev_id_,
                "event_type": EventType.TOILETING_DETECTION.value,
                "start_dt": start_dt,
                "end_dt": end_dt
            }
            userdata = {
                "start_dt"  : start_dt,
                "end_dt"  : end_dt
            }
            db_req_que.put(DBRequest_Async(
                sql=sqls.sql_query_events_by_datetime,
                params=params,
                callback=self.cb_toileting_frequency_abnormal,
                userdata=userdata))

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")



    # 起夜异常
    def handle_night_toileting_frequency_abnormal(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return

            start_dt, end_dt = helper.get_query_time_range(self.param_)
            params = {
                "dev_id"    : self.dev_id_,
                "event_type": EventType.TOILETING_DETECTION.value,
                "start_dt": start_dt,
                "end_dt": end_dt
            }
            userdata = {
                "start_dt"  : start_dt,
                "end_dt"  : end_dt
            }
            db_req_que.put(DBRequest_Async(
                sql=sqls.sql_query_events_by_datetime,
                params=params,
                callback=self.cb_night_toileting_frequency_abnormal,
                userdata=userdata))

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")


    # 卫生间频次统计
    def handle_bathroom_stay_frequency(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return

            start_dt, end_dt = helper.get_query_time_range(self.param_)
            params = {
                "dev_id"    : self.dev_id_,
                "event_type": EventType.STAY_DETECTION.value,
                "start_dt": start_dt,
                "end_dt": end_dt
            }
            userdata = {
                "start_dt"  : start_dt,
                "end_dt"  : end_dt
            }
            db_req_que.put(DBRequest_Async(
                sql=sqls.sql_query_events_by_datetime,
                params=params,
                callback=self.cb_bathroom_stay_frequency,
                userdata=userdata))

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")



    # 异常消失
    def handle_target_absence(self):
        try:
            dev_id = self.dev_id_
            device:Device = g_Dev.g_dev_mgr.find_dev_map(dev_id)
            if not device:
                return
            now = get_utc_time_s()

            threshold: int = self.event_attr_.time_threshold_

            # 查找最新的落在检测区域的目标
            rtd_unit = self.find_latest_rtd_in_region(device, self.rect_, now, 3)
            if rtd_unit:
                return

            timestamp = get_utc_time_s()
            if self.event_attr_.leave_ts_ == -1:
                self.event_attr_.leave_ts_ = timestamp
            else:
                self.event_attr_.enter_ts_ = timestamp

            if self.event_attr_.enter_ts_ == -1 or self.event_attr_.leave_ts_ == -1:
                return

            # 归并时间内，不认为事件结束
            if now - self.event_attr_.enter_ts_  < self.merge_time_:
                return

            self.event_attr_.absence_time_ = self.event_attr_.enter_ts_ - self.event_attr_.leave_ts_
            absence_time = self.event_attr_.absence_time_
            # 时间小于触发时间阈值，忽略并重置
            if absence_time < threshold :
                self.event_attr_.reset()
                LOGINFO(f"less than threshold_time, alarm_plan: {self.plan_uuid_}, event_type: {self.event_type_}")
                return

            # 构造事件
            # 入库
            info = {
                "start_time": utc_to_bj_s(self.event_attr_.leave_ts_),
                "end_time": utc_to_bj_s(self.event_attr_.enter_ts_),
                "absence_time": absence_time
            }
            event_uuid = str(uuid.uuid4())
            params = {
                "dev_id": dev_id,
                "uuid": event_uuid,
                "plan_uuid": self.plan_uuid_,
                "event_type": self.event_type_,
                "info": json.dumps(info),
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                "is_handle": 0,
                "create_time": get_bj_time_s(),
                "is_deleted": 0,
                "tenant_id": self.tenant_id_,
                "remark": json.dumps({}, ensure_ascii=False) 
            }
            db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

            # 通知
            linkage_action = {
                "linkage_push_wechat_service": self.linkage_action_.wechat_service_
            }
            mqtt_send.alarm_event(dev_id, self.dev_name_, event_uuid, self.plan_uuid_, event_desc_map[self.event_type_], info, linkage_action, "events")
            LOGDBG(f"new event: {event_desc_map[self.event_type_]}, absence_time: {absence_time}")

            self.event_attr_.reset()

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")



    # 清理过期事件
    def handle_clear_expire_events(self):
        try:
            params = {
                "save_days": self.event_attr_.expire_range_
            }
            db_execute_async(sqls.sql_delete_expire_events, params=params)

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")


# ========== 一些回调 ==========

    # 如厕频次统计回调
    def cb_toileting_frequency(self, result, userdata):
        try:
            if result:
                count = 0
                event_list = []

                for row in result:
                    dev_id: str         = row.get("dev_id")
                    event_uuid: str     = row.get("uuid")
                    plan_uuid: str      = row.get("plan_uuid")
                    event_type: int     = row.get("event_type")
                    info: dict          = json.loads(row["info"]) if row.get("info") else {}
                    is_handle: str      = row.get("is_handle")
                    create_time: str    = row.get("create_time")
                    update_time: str    = row.get("update_time")
                    is_deleted: str     = row.get("is_deleted")
                    remark: str         = row.get("remark")

                    event_list.append(info)

                this_event_uuid = str(uuid.uuid4())
                last_info = {
                    "start_time"    : userdata["start_dt"],
                    "end_time"      : userdata["end_dt"],
                    "count"         : len(event_list),
                    "event_list"    : event_list
                }

                # 入库
                event_uuid = str(uuid.uuid4())
                params = {
                    "dev_id": dev_id,
                    "uuid": this_event_uuid,
                    "plan_uuid": self.plan_uuid_,
                    "event_type": self.event_type_,
                    "info": json.dumps(last_info, ensure_ascii=False),
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                    "is_handle": 0,
                    "create_time": get_bj_time_s(),
                    "is_deleted": 0,
                    "tenant_id": self.tenant_id_,
                    "remark": json.dumps({}, ensure_ascii=False) 
                }
                db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

                # 通知
                linkage_action = {
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_
                }
                mqtt_send.alarm_event(dev_id, self.dev_name_, this_event_uuid, plan_uuid, event_desc_map[self.event_type_], last_info, linkage_action, "events")

                LOGINFO(f"cb_toileting_frequency succeed")
            else:
                LOGDBG("cb_toileting_frequency, empty result")

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")
            return


    # 夜间如厕频次统计回调
    def cb_night_toileting_frequency(self, result, userdata):
        try:
            if result:
                count = 0
                event_list = []

                for row in result:
                    dev_id: str         = row.get("dev_id")
                    event_uuid: str     = row.get("uuid")
                    plan_uuid: str      = row.get("plan_uuid")
                    event_type: int     = row.get("event_type")
                    info: dict          = json.loads(row["info"]) if row.get("info") else {}
                    is_handle: str      = row.get("is_handle")
                    create_time: str    = row.get("create_time")
                    update_time: str    = row.get("update_time")
                    is_deleted: str     = row.get("is_deleted")
                    remark: str         = row.get("remark")

                    event_list.append(info)

                this_event_uuid = str(uuid.uuid4())
                last_info = {
                    "start_time"    : userdata["start_dt"],
                    "end_time"      : userdata["end_dt"],
                    "count"         : len(event_list),
                    "event_list"    : event_list
                }

                # 入库
                event_uuid = str(uuid.uuid4())
                params = {
                    "dev_id": dev_id,
                    "uuid": this_event_uuid,
                    "plan_uuid": self.plan_uuid_,
                    "event_type": self.event_type_,
                    "info": json.dumps(last_info, ensure_ascii=False),
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                    "is_handle": 0,
                    "create_time": get_bj_time_s(),
                    "is_deleted": 0,
                    "tenant_id": self.tenant_id_,
                    "remark": json.dumps({}, ensure_ascii=False) 
                }
                db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

                # 通知
                linkage_action = {
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_
                }
                mqtt_send.alarm_event(dev_id, self.dev_name_, this_event_uuid, plan_uuid, event_desc_map[self.event_type_], last_info, linkage_action, "events")

                LOGINFO(f"cb_night_toileting_frequency succeed")
            else:
                LOGDBG("cb_night_toileting_frequency, empty result")

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")
            return


    # 如厕频次异常回调
    def cb_toileting_frequency_abnormal(self, result, userdata):
        try:
            if result:
                count = 0
                event_list = []

                for row in result:
                    dev_id: str         = row.get("dev_id")
                    event_uuid: str     = row.get("uuid")
                    plan_uuid: str      = row.get("plan_uuid")
                    event_type: int     = row.get("event_type")
                    info: dict          = json.loads(row["info"]) if row.get("info") else {}
                    is_handle: str      = row.get("is_handle")
                    create_time: str    = row.get("create_time")
                    update_time: str    = row.get("update_time")
                    is_deleted: str     = row.get("is_deleted")
                    remark: str         = row.get("remark")

                    event_list.append(info)

                if len(event_list) < self.event_attr_.threshold_count_:
                    return

                this_event_uuid = str(uuid.uuid4())
                last_info = {
                    "start_time"    : userdata["start_dt"],
                    "end_time"      : userdata["end_dt"],
                    "count"         : len(event_list),
                    "event_list"    : event_list
                }

                # 入库
                event_uuid = str(uuid.uuid4())
                params = {
                    "dev_id": dev_id,
                    "uuid": this_event_uuid,
                    "plan_uuid": self.plan_uuid_,
                    "event_type": self.event_type_,
                    "info": json.dumps(last_info, ensure_ascii=False),
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                    "is_handle": 0,
                    "create_time": get_bj_time_s(),
                    "is_deleted": 0,
                    "tenant_id": self.tenant_id_,
                    "remark": json.dumps({}, ensure_ascii=False) 
                }
                db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

                # 通知
                linkage_action = {
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_
                }
                mqtt_send.alarm_event(dev_id, self.dev_name_, this_event_uuid, self.plan_uuid_, event_desc_map[self.event_type_], last_info, linkage_action, "events")

                LOGINFO(f"cb_toileting_frequency_abnormal succeed")
            else:
                LOGDBG("cb_toileting_frequency_abnormal, empty result")

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")
            return


    # 起夜异常回调
    def cb_night_toileting_frequency_abnormal(self, result, userdata):
        try:
            if result:
                count = 0
                event_list = []

                for row in result:
                    dev_id: str         = row.get("dev_id")
                    event_uuid: str     = row.get("uuid")
                    plan_uuid: str      = row.get("plan_uuid")
                    event_type: int     = row.get("event_type")
                    info: dict          = json.loads(row["info"]) if row.get("info") else {}
                    is_handle: str      = row.get("is_handle")
                    create_time: str    = row.get("create_time")
                    update_time: str    = row.get("update_time")
                    is_deleted: str     = row.get("is_deleted")
                    remark: str         = row.get("remark")

                    event_list.append(info)

                if len(event_list) < self.event_attr_.threshold_count_:
                    return

                this_event_uuid = str(uuid.uuid4())
                last_info = {
                    "start_time"    : userdata["start_dt"],
                    "end_time"      : userdata["end_dt"],
                    "count"         : len(event_list),
                    "event_list"    : event_list
                }

                # 入库
                event_uuid = str(uuid.uuid4())
                params = {
                    "dev_id": dev_id,
                    "uuid": this_event_uuid,
                    "plan_uuid": self.plan_uuid_,
                    "event_type": self.event_type_,
                    "info": json.dumps(last_info, ensure_ascii=False),
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                    "is_handle": 0,
                    "create_time": get_bj_time_s(),
                    "is_deleted": 0,
                    "tenant_id": self.tenant_id_,
                    "remark": json.dumps({}, ensure_ascii=False) 
                }
                db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

                # 通知
                linkage_action = {
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_
                }
                mqtt_send.alarm_event(dev_id, self.dev_name_, this_event_uuid, self.plan_uuid_, event_desc_map[self.event_type_], last_info, linkage_action, "events")

                LOGINFO(f"cb_night_toileting_frequency_abnormal succeed")
            else:
                LOGDBG("cb_night_toileting_frequency_abnormal, empty result")

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")
            return


    # 卫生间频次统计回调
    def cb_bathroom_stay_frequency(self, result, userdata):
        try:
            if result:
                count = 0
                event_list = []

                for row in result:
                    dev_id: str         = row.get("dev_id")
                    event_uuid: str     = row.get("uuid")
                    plan_uuid: str      = row.get("plan_uuid")
                    event_type: int     = row.get("event_type")
                    info: dict          = json.loads(row["info"]) if row.get("info") else {}
                    is_handle: str      = row.get("is_handle")
                    create_time: str    = row.get("create_time")
                    update_time: str    = row.get("update_time")
                    is_deleted: str     = row.get("is_deleted")
                    remark: str         = row.get("remark")

                    event_list.append(info)

                this_event_uuid = str(uuid.uuid4())
                last_info = {
                    "start_time"    : userdata["start_dt"],
                    "end_time"      : userdata["end_dt"],
                    "count"         : len(event_list),
                    "event_list"    : event_list
                }

                # 入库
                event_uuid = str(uuid.uuid4())
                params = {
                    "dev_id": dev_id,
                    "uuid": this_event_uuid,
                    "plan_uuid": self.plan_uuid_,
                    "event_type": self.event_type_,
                    "info": json.dumps(last_info, ensure_ascii=False),
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_,
                    "is_handle": 0,
                    "create_time": get_bj_time_s(),
                    "is_deleted": 0,
                    "tenant_id": self.tenant_id_,
                    "remark": json.dumps({}, ensure_ascii=False) 
                }
                db_req_que.put(DBRequest_Async(sql=sqls.sql_insert_events, params=params, callback=None))

                # 通知
                linkage_action = {
                    "linkage_push_wechat_service": self.linkage_action_.wechat_service_
                }
                mqtt_send.alarm_event(dev_id, self.dev_name_, this_event_uuid, plan_uuid, event_desc_map[self.event_type_], last_info, linkage_action, "events")

                LOGINFO(f"cb_bathroom_stay_frequency+- succeed")
            else:
                LOGDBG("cb_bathroom_stay_frequency, empty result")

        except json.JSONDecodeError as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error:{e}, {e.doc}")
        except Exception as e:
            tb_info = traceback.extract_tb(e.__traceback__)
            for frame in tb_info:
                LOGERR(f"[{frame.filename}:{frame.lineno}] @{frame.name}(), error: {e}")
            return