Files
Cli-Proxy-API-Management-Ce…/src/components/usage/ServiceHealthCard.tsx
T

271 lines
9.4 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import { useState, useCallback, useRef, useEffect, useMemo } from 'react';
import { createPortal } from 'react-dom';
import { useTranslation } from 'react-i18next';
import {
collectUsageDetails,
calculateServiceHealthData,
type ServiceHealthData,
type StatusBlockDetail,
} from '@/utils/usage';
import type { UsagePayload } from './hooks/useUsageData';
import styles from '@/pages/UsagePage.module.scss';
const COLOR_STOPS = [
{ r: 239, g: 68, b: 68 }, // #ef4444
{ r: 250, g: 204, b: 21 }, // #facc15
{ r: 34, g: 197, b: 94 }, // #22c55e
] as const;
const TOOLTIP_OFFSET = 8;
const TOOLTIP_SAFE_WIDTH = 180;
const TOOLTIP_SAFE_HEIGHT = 72;
type TooltipHorizontalPosition = 'center' | 'left' | 'right';
type TooltipVerticalPosition = 'above' | 'below';
interface ActiveTooltipState {
idx: number;
anchorEl: HTMLDivElement;
horizontal: TooltipHorizontalPosition;
vertical: TooltipVerticalPosition;
left: number;
top: number;
transform: string;
}
function rateToColor(rate: number): string {
const t = Math.max(0, Math.min(1, rate));
const segment = t < 0.5 ? 0 : 1;
const localT = segment === 0 ? t * 2 : (t - 0.5) * 2;
const from = COLOR_STOPS[segment];
const to = COLOR_STOPS[segment + 1];
const r = Math.round(from.r + (to.r - from.r) * localT);
const g = Math.round(from.g + (to.g - from.g) * localT);
const b = Math.round(from.b + (to.b - from.b) * localT);
return `rgb(${r}, ${g}, ${b})`;
}
function formatDateTime(timestamp: number): string {
const date = new Date(timestamp);
const month = (date.getMonth() + 1).toString().padStart(2, '0');
const day = date.getDate().toString().padStart(2, '0');
const h = date.getHours().toString().padStart(2, '0');
const m = date.getMinutes().toString().padStart(2, '0');
return `${month}/${day} ${h}:${m}`;
}
export interface ServiceHealthCardProps {
usage: UsagePayload | null;
loading: boolean;
}
export function ServiceHealthCard({ usage, loading }: ServiceHealthCardProps) {
const { t } = useTranslation();
const [activeTooltip, setActiveTooltip] = useState<ActiveTooltipState | null>(null);
const gridRef = useRef<HTMLDivElement>(null);
const healthData: ServiceHealthData = useMemo(() => {
const details = usage ? collectUsageDetails(usage) : [];
return calculateServiceHealthData(details);
}, [usage]);
const hasData = healthData.totalSuccess + healthData.totalFailure > 0;
useEffect(() => {
if (activeTooltip === null) return;
const handler = (e: PointerEvent) => {
if (gridRef.current && !gridRef.current.contains(e.target as Node)) {
setActiveTooltip(null);
}
};
document.addEventListener('pointerdown', handler);
return () => document.removeEventListener('pointerdown', handler);
}, [activeTooltip]);
const buildTooltipState = useCallback(
(idx: number, anchorEl: HTMLDivElement): ActiveTooltipState => {
const rect = anchorEl.getBoundingClientRect();
const centerX = rect.left + rect.width / 2;
let horizontal: TooltipHorizontalPosition = 'center';
let left = centerX;
if (centerX <= TOOLTIP_SAFE_WIDTH / 2) {
horizontal = 'left';
left = rect.left;
} else if (centerX >= window.innerWidth - TOOLTIP_SAFE_WIDTH / 2) {
horizontal = 'right';
left = rect.right;
}
const vertical: TooltipVerticalPosition = rect.top <= TOOLTIP_SAFE_HEIGHT ? 'below' : 'above';
const top = vertical === 'below' ? rect.bottom + TOOLTIP_OFFSET : rect.top - TOOLTIP_OFFSET;
const translateX = horizontal === 'center' ? '-50%' : horizontal === 'right' ? '-100%' : '0';
const translateY = vertical === 'below' ? '0' : '-100%';
return {
idx,
anchorEl,
horizontal,
vertical,
left: Math.round(left),
top: Math.round(top),
transform: `translate(${translateX}, ${translateY})`,
};
},
[]
);
useEffect(() => {
if (!activeTooltip) return;
const updateTooltipPosition = () => {
if (!document.body.contains(activeTooltip.anchorEl)) {
setActiveTooltip(null);
return;
}
setActiveTooltip(buildTooltipState(activeTooltip.idx, activeTooltip.anchorEl));
};
window.addEventListener('resize', updateTooltipPosition);
window.addEventListener('scroll', updateTooltipPosition, true);
return () => {
window.removeEventListener('resize', updateTooltipPosition);
window.removeEventListener('scroll', updateTooltipPosition, true);
};
}, [activeTooltip, buildTooltipState]);
const openTooltip = useCallback(
(idx: number, anchorEl: HTMLDivElement) => {
setActiveTooltip(buildTooltipState(idx, anchorEl));
},
[buildTooltipState]
);
const handlePointerEnter = useCallback(
(e: React.PointerEvent<HTMLDivElement>, idx: number) => {
if (e.pointerType === 'mouse') {
openTooltip(idx, e.currentTarget);
}
},
[openTooltip]
);
const handlePointerLeave = useCallback((e: React.PointerEvent) => {
if (e.pointerType === 'mouse') {
setActiveTooltip(null);
}
}, []);
const handlePointerDown = useCallback(
(e: React.PointerEvent<HTMLDivElement>, idx: number) => {
if (e.pointerType === 'touch') {
e.preventDefault();
setActiveTooltip((prev) =>
prev?.idx === idx ? null : buildTooltipState(idx, e.currentTarget)
);
}
},
[buildTooltipState]
);
const renderTooltip = (detail: StatusBlockDetail, tooltipState: ActiveTooltipState) => {
const total = detail.success + detail.failure;
const posClass =
tooltipState.horizontal === 'left'
? styles.healthTooltipLeft
: tooltipState.horizontal === 'right'
? styles.healthTooltipRight
: '';
const vertClass = tooltipState.vertical === 'below' ? styles.healthTooltipBelow : '';
const timeRange = `${formatDateTime(detail.startTime)} ${formatDateTime(detail.endTime)}`;
const tooltip = (
<div
className={`${styles.healthTooltip} ${posClass} ${vertClass}`}
style={{
position: 'fixed',
left: `${tooltipState.left}px`,
top: `${tooltipState.top}px`,
bottom: 'auto',
right: 'auto',
transform: tooltipState.transform,
}}
>
<span className={styles.healthTooltipTime}>{timeRange}</span>
{total > 0 ? (
<span className={styles.healthTooltipStats}>
<span className={styles.healthTooltipSuccess}>
{t('status_bar.success_short')} {detail.success}
</span>
<span className={styles.healthTooltipFailure}>
{t('status_bar.failure_short')} {detail.failure}
</span>
<span className={styles.healthTooltipRate}>({(detail.rate * 100).toFixed(1)}%)</span>
</span>
) : (
<span className={styles.healthTooltipStats}>{t('status_bar.no_requests')}</span>
)}
</div>
);
return typeof document === 'undefined' ? tooltip : createPortal(tooltip, document.body);
};
const rateClass = !hasData
? ''
: healthData.successRate >= 90
? styles.healthRateHigh
: healthData.successRate >= 50
? styles.healthRateMedium
: styles.healthRateLow;
return (
<div className={styles.healthCard}>
<div className={styles.healthHeader}>
<h3 className={styles.healthTitle}>{t('service_health.title')}</h3>
<div className={styles.healthMeta}>
<span className={styles.healthWindow}>{t('service_health.window')}</span>
<span className={`${styles.healthRate} ${rateClass}`}>
{loading ? '--' : hasData ? `${healthData.successRate.toFixed(1)}%` : '--'}
</span>
</div>
</div>
<div className={styles.healthGridScroller}>
<div className={styles.healthGrid} ref={gridRef}>
{healthData.blockDetails.map((detail, idx) => {
const isIdle = detail.rate === -1;
const blockStyle = isIdle ? undefined : { backgroundColor: rateToColor(detail.rate) };
const isActive = activeTooltip?.idx === idx;
return (
<div
key={idx}
className={`${styles.healthBlockWrapper} ${isActive ? styles.healthBlockActive : ''}`}
onPointerEnter={(e) => handlePointerEnter(e, idx)}
onPointerLeave={handlePointerLeave}
onPointerDown={(e) => handlePointerDown(e, idx)}
>
<div
className={`${styles.healthBlock} ${isIdle ? styles.healthBlockIdle : ''}`}
style={blockStyle}
/>
{isActive && activeTooltip && renderTooltip(detail, activeTooltip)}
</div>
);
})}
</div>
</div>
<div className={styles.healthLegend}>
<span className={styles.healthLegendLabel}>{t('service_health.oldest')}</span>
<div className={styles.healthLegendColors}>
<div className={`${styles.healthLegendBlock} ${styles.healthBlockIdle}`} />
<div className={styles.healthLegendBlock} style={{ backgroundColor: '#ef4444' }} />
<div className={styles.healthLegendBlock} style={{ backgroundColor: '#facc15' }} />
<div className={styles.healthLegendBlock} style={{ backgroundColor: '#22c55e' }} />
</div>
<span className={styles.healthLegendLabel}>{t('service_health.newest')}</span>
</div>
</div>
);
}