hik-push/hik_push/read_event.py

import asyncio
import json
from pathlib import Path
import logging
import yaml
import requests
from redis import asyncio as aioredis


async def read_event():
    logging.basicConfig(level=logging.INFO)
    # 读取配置文件
    home_dir = Path.home()
    with open(home_dir / '.config' / 'hik-push' / 'config.yaml', 'r', encoding='utf-8') as f:
        config = yaml.safe_load(f)
        if "user_ids" not in config:
            logging.error("请配置user_ids")
            return
        if "devices" not in config:
            logging.error("请配置devices")
            return
        if "event_type" not in config:
            logging.error("请配置event_type")
            return
        if "push_url" not in config:
            logging.error("请配置push_url")
            return
        if "event_level" not in config:
            logging.error("请配置event_level")
            return

    logging.info(config)
    user_map = config['user_ids']
    device_map = config['devices']
    event_map = config['event_type']
    push_url = config['push_url']
    event_level = config['event_level']
    redis_client = await aioredis.Redis(host="127.0.0.1", port=7019, password="SMHdFrlK")
    while True:
        try:
            data = await redis_client.brpop("hik-sub-event")
            sub_json = json.loads(data[1].decode('utf-8'))
            events = sub_json["params"]["events"]
            for event in events:
                # 如果是ai事件
                if event["srcType"] == "eventRule":
                    event_details = event["eventDetails"]
                    for event_detail in event_details:
                        # 事件类型 id 替换为 str
                        event_type_str = event_map.get(event_detail['eventType'], "未知事件类型")
                        event_detail['eventType'] = event_type_str
                        # 添加设备名称
                        src_index = event_detail["srcIndex"]
                        device_name = device_map.get(src_index, "未知设备")
                        event_detail['deviceName'] = device_name
                        # 默认事件等级为2
                        if "eventLvl" not in event_detail:
                            event_detail['eventLvl'] = 2
                        # 根据设备名称获取 user_ids
                        user_all = user_map.get("all", [])  # 接受全部通知的用户
                        user_ids = user_map.get(device_name, [])
                        user_ids = user_ids + user_all
                        event_detail['userIds'] = user_ids
                        # 添加其他字段
                        event_detail["eventLvl"] = event['eventLvl']
                        event_detail["happenTime"] = event['happenTime']
                        # 如果存在 data 属性
                        if "data" in event_detail:
                            # 替换分析结果字段
                            if "eventType" in event_detail['data']:
                                detection_field_name = event_detail['data']['eventType']
                                if detection_field_name in event_detail['data']:
                                    event_detail['data']["_detectionResult"] = event_detail['data'].pop(
                                        detection_field_name)
                                    if isinstance(event_detail['data']["_detectionResult"], list) and len(
                                            event_detail['data']["_detectionResult"]):
                                        event_detail['data']["_detectionResult"] = \
                                        event_detail['data']["_detectionResult"][0]
                                    replace_image_host(event_detail['data']["_detectionResult"])
                        logging.info(event_detail)
                        try:
                            push_resp = requests.post(push_url, json=event_detail).content.decode('utf-8')
                            logging.info(push_resp)
                        except Exception as e:
                            logging.error(f"网络错误推送失败: {e}")
                else:
                    # 将 eventType ID 替换为中文字符串
                    event_type = event['eventType']
                    logging.info(event_type)
                    event_type_str = event_map.get(event_type, "未知事件类型")
                    event['eventType'] = event_type_str
                    # 添加设备名称
                    src_index = event["srcIndex"]
                    device_name = device_map.get(src_index, "未知设备")
                    # 默认事件等级为2
                    if "eventLvl" not in event:
                        event['eventLvl'] = 2
                    # 根据设备名称获取 user_ids
                    user_all = user_map.get("all", [])  # 接受全部通知的用户
                    user_ids = user_map.get(device_name, [])
                    user_ids = user_ids + user_all
                    event['deviceName'] = device_name
                    event['userIds'] = user_ids
                    if "data" in event:
                        # 如果存在 data 属性
                        # 替换分析结果字段
                        if "eventType" in event['data']:
                            detection_field_name = event['data']['eventType']
                            if detection_field_name in event['data']:
                                event['data']["_detectionResult"] = event['data'].pop(detection_field_name)
                                if isinstance(event['data']["_detectionResult"], list) and len(
                                        event['data']["_detectionResult"]):
                                    event['data']["_detectionResult"] = event['data']["_detectionResult"][0]
                                replace_image_host(event['data']["_detectionResult"])
                    # 请求推送 api
                    logging.info(event)
                    try:
                        push_resp = requests.post(push_url, json=event).content.decode('utf-8')
                        logging.info(push_resp)
                    except Exception as e:
                        logging.error(f"网络错误推送失败: {e}")

        except Exception as e:
            logging.error("error: ", e)
            continue
        finally:
            await asyncio.sleep(0.5)


def replace_image_host(detection_data):
    if "imageUrl" in detection_data:
        detection_data["imageUrl"] = detection_data["imageUrl"].replace("192.168.1.250", "192.168.11.180")
    if "visiblePicUrl" in detection_data:
        detection_data["visiblePicUrl"] = detection_data["visiblePicUrl"].replace("192.168.1.250", "192.168.11.180")


def run_app():
    asyncio.run(read_event())


if __name__ == "__main__":
    asyncio.run(read_event())