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DiAL/src/web/components/StatusDonut.tsx
lanyuanxiaoyao 1c5cfafda6 feat: 前端指标体系增强 — Dashboard/Metrics API、2×4 统计区、趋势图面积+异常标记、连续状态列
- 新增 GET /api/dashboard 合并原 summary+targets 首屏接口
- 新增 GET /api/targets/:id/metrics 合并原 stats+trend 概览接口
- 后端指标纯函数:可用率、百分位、故障段分析、连续状态、UTC 小时分桶
- ProbeStore 窗口取数方法替代全量历史查询
- SummaryCards 扩展为 4 卡片(新增异常事件数)+ 数据新鲜度展示
- 表格新增「连续」列(Tag 渲染 capped 状态)
- OverviewTab 重构为 2×4 Statistic 多维度布局
- TrendChart 改为延迟范围面积图 + 红色异常标记点
- 删除旧路由(summary/targets/trend)和 computeTrendStats
- 同步 delta specs 到主 specs 并归档变更
2026-05-14 12:32:41 +08:00

41 lines
1.2 KiB
TypeScript

import { Cell, Pie, PieChart, ResponsiveContainer } from "recharts";
interface StatusDonutProps {
down: number;
up: number;
}
const UP_COLOR = "var(--td-success-color)";
const DOWN_COLOR = "var(--td-error-color)";
const EMPTY_COLOR = "var(--td-bg-color-component-disabled)";
export function StatusDonut({ down, up }: StatusDonutProps) {
const total = up + down;
const availability = total > 0 ? ((up / total) * 100).toFixed(1) : "-";
const data =
total > 0
? [
{ name: "UP", value: up },
{ name: "DOWN", value: down },
]
: [{ name: "EMPTY", value: 1 }];
const colors = total > 0 ? [UP_COLOR, DOWN_COLOR] : [EMPTY_COLOR];
return (
<div className="status-donut">
<ResponsiveContainer height={180} width="100%">
<PieChart>
<Pie cx="50%" cy="50%" data={data} dataKey="value" innerRadius={50} outerRadius={70} stroke="none">
{data.map((item, index) => (
<Cell fill={colors[index % colors.length]} key={item.name} />
))}
</Pie>
</PieChart>
</ResponsiveContainer>
<div className="donut-center-label">{total > 0 ? `${availability}%` : "-"}</div>
</div>
);
}