import datetime import json import subprocess from fastapi import FastAPI def push_stream(): subprocess.Popen(['/bin/bash start_push.sh'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) def close_stream(): subprocess.Popen(['/bin/bash stop_push.sh'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) def exec_sh(msg): cmd = json.loads(msg.payload.decode('utf-8'))["data"] subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) def update(): subprocess.Popen(['/bin/bash update.sh'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) def get_record(msg, client): import requests create_time = json.loads(msg.payload.decode('utf-8'))["data"] # create_time = '2023-12-01 19-07-58' import os create_time_date_str = create_time.split(' ')[0] create_time_time_str = create_time.split(' ')[1] create_time_ = datetime.datetime(int(create_time_date_str[:4]), int(create_time_date_str[5:7]), int(create_time_date_str[8:10]), int(create_time_time_str[:2]), int(create_time_time_str[3:5]), int(create_time_time_str[6:8])) file_name_ = '' for filename in os.listdir('mp4'): # 检查文件名是否符合格式 %Y-%m-%d_%H-%M-%S if filename.startswith('2') and '-' in filename and '_' in filename: # 提取日期和时间 date_str = filename.split('_')[0] # 例如 '2023-06-23' time_str = filename.split('_')[1] # 例如 '06' # 将日期和时间字符串转换为 datetime 对象 file_time = datetime.datetime(int(date_str[:4]), int(date_str[5:7]), int(date_str[8:10]), int(time_str[:2]), int(time_str[3:5]), int(time_str[6:8])) # 比较文件时间和创建时间 if file_time > create_time_: file_name_ = filename if file_name_ == '': client.publish('error', payload='没有该文件', qos=0) return files = {"file": open(file_name_, 'rb'), "Content-Type": "application/octet-stream"} requests.post("https://shop.lihaink.cn/api/upload/image/field", files=files)