Execute_Command.py

import importlib
import json
import os
import subprocess
import sys
from Toast import show_toast
from volume import set_volume


# 初始化
def init_data():
    global current_directory
    current_file_path = os.path.abspath(__file__)
    current_directory = os.path.dirname(current_file_path)
    current_directory = current_directory + '\\' + "commands"
    # print(current_directory)
    # 命令映射表
    with open('commands.json', 'r') as file:
        global command_data
        global count_entities
        command_data = json.load(file)
        count_entities = command_data.get("count")
    # 读取账号密码
    with open('config.json', 'r') as file:
        global json_data
        global device_name
        global user_directory
        json_data = json.load(file)
        device_name = json_data.get("device_name")
        user_directory = json_data.get("user_directory")
        
init_data()
def MQTT_Command(command, data):
    if command == device_name + "/messages":
        show_toast("HA通知", data)
    key = command.split('/')[2]
    run_file = command_data.get(key)

    if key == device_name + "screen":  # 显示器控制
        path = json_data.get(
            "user_directory") + "\\AppData\\Local\\Programs\\twinkle-tray\\Twinkle Tray.exe"
        if data == "OFF":
            #显示器关机方案
            # 方案一,关闭电源:
            # run = [path, "--MonitorNum=1", "--VCP=0xD6:0x04"]
            # subprocess.Popen(run, creationflags=subprocess.CREATE_NO_WINDOW)
            # 方案二,仅熄灭显示器
            Python_File("turn_off_screen.py")
        elif data == "ON":
            Python_File("wake_up_screen.py")
        else:
            brightness = str(int(data) * 100 // 255)
            run = [path, "--MonitorNum=1", "--Set=" + brightness]
            subprocess.Popen(run, creationflags=subprocess.CREATE_NO_WINDOW)
            print("显示器亮度:", brightness)
    elif key == device_name + "volume":  # 音量控制
        set_volume(int(data) / 100)
    else:                              # 运行程序
        file_type = run_file.split('.')[1]
        if file_type == "lnk":  # 快捷方式
            print("命令:", key, "打开快捷方式:", run_file)
            run = current_directory + '\\' + run_file
            # os.system(f'start "" "{run}"')
            subprocess.Popen(['explorer', run])
        elif file_type == "bat":  # 批处理文件
            bat_file = current_directory + '\\' + run_file
            subprocess.Popen(
                bat_file, creationflags=subprocess.CREATE_NO_WINDOW)
        elif file_type == "py":
            Python_File(current_directory + '\\' + run_file)
        else:  # 其它文件
            run = current_directory + '\\' + run_file
            os.system(f'start "" "{run}"')
        
        
def Python_File(run_file):
    print("执行PY文件:", run_file)

    file_path = os.path.join(os.path.dirname(
        __file__), 'commands', f'{run_file}')

    # 动态加载文件
    spec = importlib.util.spec_from_file_location(run_file, file_path)
    module = importlib.util.module_from_spec(spec)
    sys.modules[run_file] = module
    spec.loader.exec_module(module)

    if hasattr(module, 'fun'):
        module.fun()
    else:
        print(f"模块 {run_file} 中没有名为 'fun' 的函数")