"""系统状态页面的 HTML 渲染。"""
from __future__ import annotations
from html import escape
from ..schemas.system import SystemStatus
def _fmt_bytes(n: int) -> str:
x = float(n)
for unit in ("B", "KiB", "MiB", "GiB", "TiB", "PiB"):
if abs(x) < 1024.0 or unit == "PiB":
return f"{int(x):,} B" if unit == "B" else f"{x:,.1f} {unit}"
x /= 1024.0
return f"{x:,.1f} PiB"
def _fmt_duration(seconds: float) -> str:
s = int(seconds)
d, s = divmod(s, 86400)
h, s = divmod(s, 3600)
m, s = divmod(s, 60)
parts: list[str] = []
if d:
parts.append(f"{d}天")
if h or d:
parts.append(f"{h}小时")
if m or h or d:
parts.append(f"{m}分")
parts.append(f"{s}秒")
return " ".join(parts)
def _bar(pct: float) -> str:
"""带颜色阈值的进度条：>85% 红，>60% 黄，否则绿。"""
pct = max(0.0, min(100.0, pct))
color = "#e53935" if pct >= 85 else "#fb8c00" if pct >= 60 else "#43a047"
return (
'