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

    logging.info(config)
    user_map = config['user_ids']
    device_map = config['devices']
    event_map = config['event_type']
    push_url = config['push_url']
    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:
                # 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
                # 
                src_index = event["srcIndex"]
                device_name = device_map.get(src_index, "未知设备")
                user_ids = user_map.get(device_name, [])
                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)
                # 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 run_app():
    asyncio.run(read_event())


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