103 lines
2.1 KiB
Python
103 lines
2.1 KiB
Python
import asyncio
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import platform
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import socket
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import threading
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from datetime import datetime
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import psutil
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import pytz
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# 后台操作
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def async_new_task(func, *args, **kwargs):
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threading.Thread(target=func, args=args, kwargs=kwargs, daemon=True).start()
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async def async_task(func, *args, **kwargs):
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return await asyncio.to_thread(func, *args, **kwargs)
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def format_datetime(dt: datetime, tz="Asia/Shanghai"):
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if dt.tzinfo is None:
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dt = pytz.UTC.localize(dt)
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tz_obj = pytz.timezone(tz)
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dt = dt.astimezone(tz_obj)
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return dt.strftime("%Y-%m-%d %H:%M:%S")
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def safe_round(value, ndigits=2, default=None):
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return round(value, ndigits) if value is not None else default
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def build_dept_tree(depts):
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dept_map = {d["id"]: d for d in depts}
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roots = []
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for d in depts:
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pid = d["pid"]
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if pid and pid in dept_map:
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dept_map[pid]["children"].append(d)
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else:
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# pid 为 0 或不存在 → 顶层
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roots.append(d)
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return roots
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def build_menu_tree(items):
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item_map = {item["id"]: item for item in items}
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tree = []
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for item in items:
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pid = item["pid"]
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if pid and pid in item_map:
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item_map[pid]["children"].append(item)
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else:
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tree.append(item)
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return tree
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from uuid import UUID
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def is_valid_uuid(value: str):
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try:
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UUID(value)
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return True
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except:
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return False
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def get_local_ip():
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.connect(("8.8.8.8", 80))
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ip = s.getsockname()[0]
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s.close()
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return ip
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except Exception:
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return "127.0.0.1"
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def get_mac_address():
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# 获取第一个网卡的 MAC
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for iface, addrs in psutil.net_if_addrs().items():
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for addr in addrs:
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if addr.family == psutil.AF_LINK:
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return addr.address
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return "00:00:00:00:00:00"
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def get_cpu_info():
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return platform.processor()
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def get_memory_total():
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return psutil.virtual_memory().total
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def get_disk_total():
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return psutil.disk_usage("/").total
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