Files
design-system/src/pages/AgentHealth/AgentHealth.tsx
hsiegeln 7cd8864f2c refactor: move Dashboard to /apps, add Metrics sidebar entry, scope by app
- Route / redirects to /apps, Dashboard serves both /apps and /apps/:id
- When appId is present, exchanges/routes/agents/search are scoped to that app
- Remove Dashboards sidebar link, add Metrics link
- Sidebar section labels (Applications, Agents) are now clickable nav links
  with separate chevron for collapse toggle
- Update all breadcrumbs from Dashboard/href:'/' to Applications/href:'/apps'
- Remove AppDetail page (replaced by scoped Dashboard)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-18 19:26:27 +01:00

332 lines
14 KiB
TypeScript

import { useMemo } from 'react'
import { useParams, useNavigate, Link } from 'react-router-dom'
import styles from './AgentHealth.module.css'
// Layout
import { AppShell } from '../../design-system/layout/AppShell/AppShell'
import { Sidebar } from '../../design-system/layout/Sidebar/Sidebar'
import { TopBar } from '../../design-system/layout/TopBar/TopBar'
// Composites
import { GroupCard } from '../../design-system/composites/GroupCard/GroupCard'
import { LineChart } from '../../design-system/composites/LineChart/LineChart'
import { EventFeed } from '../../design-system/composites/EventFeed/EventFeed'
// Primitives
import { StatusDot } from '../../design-system/primitives/StatusDot/StatusDot'
import { MonoText } from '../../design-system/primitives/MonoText/MonoText'
import { Badge } from '../../design-system/primitives/Badge/Badge'
import { StatCard } from '../../design-system/primitives/StatCard/StatCard'
// Mock data
import { agents, type AgentHealth as AgentHealthData } from '../../mocks/agents'
import { SIDEBAR_APPS } from '../../mocks/sidebar'
import { agentEvents } from '../../mocks/agentEvents'
// ── URL scope parsing ────────────────────────────────────────────────────────
type Scope =
| { level: 'all' }
| { level: 'app'; appId: string }
| { level: 'instance'; appId: string; instanceId: string }
function useScope(): Scope {
const { '*': rest } = useParams()
const segments = rest?.split('/').filter(Boolean) ?? []
if (segments.length >= 2) return { level: 'instance', appId: segments[0], instanceId: segments[1] }
if (segments.length === 1) return { level: 'app', appId: segments[0] }
return { level: 'all' }
}
// ── Data grouping ────────────────────────────────────────────────────────────
interface AppGroup {
appId: string
instances: AgentHealthData[]
liveCount: number
staleCount: number
deadCount: number
totalTps: number
totalActiveRoutes: number
totalRoutes: number
}
function groupByApp(agentList: AgentHealthData[]): AppGroup[] {
const map = new Map<string, AgentHealthData[]>()
for (const a of agentList) {
const list = map.get(a.appId) ?? []
list.push(a)
map.set(a.appId, list)
}
return Array.from(map.entries()).map(([appId, instances]) => ({
appId,
instances,
liveCount: instances.filter((i) => i.status === 'live').length,
staleCount: instances.filter((i) => i.status === 'stale').length,
deadCount: instances.filter((i) => i.status === 'dead').length,
totalTps: instances.reduce((s, i) => s + i.tps, 0),
totalActiveRoutes: instances.reduce((s, i) => s + i.activeRoutes, 0),
totalRoutes: instances.reduce((s, i) => s + i.totalRoutes, 0),
}))
}
function appHealth(group: AppGroup): 'success' | 'warning' | 'error' {
if (group.deadCount > 0) return 'error'
if (group.staleCount > 0) return 'warning'
return 'success'
}
// ── Trend data (mock) ────────────────────────────────────────────────────────
function buildTrendData(agent: AgentHealthData) {
const now = Date.now()
const points = 20
const interval = (3 * 60 * 60 * 1000) / points
const throughput = Array.from({ length: points }, (_, i) => ({
x: new Date(now - (points - i) * interval),
y: Math.max(0, agent.tps + (Math.random() - 0.5) * 4),
}))
const errorRate = Array.from({ length: points }, (_, i) => ({
x: new Date(now - (points - i) * interval),
y: Math.max(0, (agent.errorRate ? parseFloat(agent.errorRate) : 0.5) + (Math.random() - 0.5) * 2),
}))
return { throughput, errorRate }
}
// ── Breadcrumb ───────────────────────────────────────────────────────────────
function buildBreadcrumb(scope: Scope) {
const crumbs: { label: string; href?: string }[] = [
{ label: 'Applications', href: '/apps' },
{ label: 'Agents', href: '/agents' },
]
if (scope.level === 'app' || scope.level === 'instance') {
crumbs.push({ label: scope.appId, href: `/agents/${scope.appId}` })
}
if (scope.level === 'instance') {
crumbs.push({ label: scope.instanceId })
}
return crumbs
}
// ── AgentHealth page ─────────────────────────────────────────────────────────
export function AgentHealth() {
const scope = useScope()
const navigate = useNavigate()
// Filter agents by scope
const filteredAgents = useMemo(() => {
if (scope.level === 'all') return agents
if (scope.level === 'app') return agents.filter((a) => a.appId === scope.appId)
return agents.filter((a) => a.appId === scope.appId && a.id === scope.instanceId)
}, [scope])
const groups = useMemo(() => groupByApp(filteredAgents), [filteredAgents])
// Aggregate stats
const totalInstances = filteredAgents.length
const liveCount = filteredAgents.filter((a) => a.status === 'live').length
const staleCount = filteredAgents.filter((a) => a.status === 'stale').length
const deadCount = filteredAgents.filter((a) => a.status === 'dead').length
const totalTps = filteredAgents.reduce((s, a) => s + a.tps, 0)
const totalActiveRoutes = filteredAgents.reduce((s, a) => s + a.activeRoutes, 0)
// Events are a global timeline feed — show all regardless of scope
const filteredEvents = agentEvents
// Single instance for expanded charts
const singleInstance = scope.level === 'instance' ? filteredAgents[0] : null
const trendData = singleInstance ? buildTrendData(singleInstance) : null
const isFullWidth = scope.level !== 'all'
return (
<AppShell sidebar={<Sidebar apps={SIDEBAR_APPS} />}>
<TopBar
breadcrumb={buildBreadcrumb(scope)}
environment="PRODUCTION"
user={{ name: 'hendrik' }}
/>
<div className={styles.content}>
{/* Stat strip */}
<div className={styles.statStrip}>
<StatCard label="Total Instances" value={String(totalInstances)} />
<StatCard label="Live" value={String(liveCount)} accent="success" />
<StatCard label="Stale" value={String(staleCount)} accent={staleCount > 0 ? 'warning' : undefined} />
<StatCard label="Dead" value={String(deadCount)} accent={deadCount > 0 ? 'error' : undefined} />
<StatCard label="Total TPS" value={`${totalTps.toFixed(1)}/s`} />
<StatCard label="Active Routes" value={String(totalActiveRoutes)} />
</div>
{/* Scope breadcrumb trail */}
{scope.level !== 'all' && (
<div className={styles.scopeTrail}>
<Link to="/agents" className={styles.scopeLink}>All Agents</Link>
{scope.level === 'instance' && (
<>
<span className={styles.scopeSep}>&#9656;</span>
<Link to={`/agents/${scope.appId}`} className={styles.scopeLink}>{scope.appId}</Link>
</>
)}
<span className={styles.scopeSep}>&#9656;</span>
<span className={styles.scopeCurrent}>
{scope.level === 'app' ? scope.appId : scope.instanceId}
</span>
</div>
)}
{/* Section header */}
<div className={styles.sectionHeaderRow}>
<span className={styles.sectionTitle}>
{scope.level === 'all' ? 'Agents' : scope.level === 'app' ? scope.appId : scope.instanceId}
</span>
<Badge
label={`${liveCount}/${totalInstances} live`}
color={deadCount > 0 ? 'error' : staleCount > 0 ? 'warning' : 'success'}
variant="filled"
/>
</div>
{/* Group cards grid */}
<div className={isFullWidth ? styles.groupGridSingle : styles.groupGrid}>
{groups.map((group) => (
<GroupCard
key={group.appId}
title={group.appId}
accent={appHealth(group)}
headerRight={
<Badge
label={`${group.liveCount}/${group.instances.length} LIVE`}
color={appHealth(group)}
variant="filled"
/>
}
meta={
<div className={styles.groupMeta}>
<span><strong>{group.totalTps.toFixed(1)}</strong> msg/s</span>
<span><strong>{group.totalActiveRoutes}</strong>/{group.totalRoutes} routes</span>
<span>
<StatusDot variant={appHealth(group) === 'success' ? 'live' : appHealth(group) === 'warning' ? 'stale' : 'dead'} />
</span>
</div>
}
footer={group.deadCount > 0 ? (
<div className={styles.alertBanner}>
<span className={styles.alertIcon}>&#9888;</span>
<span>Single point of failure {group.deadCount === group.instances.length ? 'no redundancy' : `${group.deadCount} dead instance${group.deadCount > 1 ? 's' : ''}`}</span>
</div>
) : undefined}
>
<table className={styles.instanceTable}>
<thead>
<tr>
<th className={styles.thStatus} />
<th>Instance</th>
<th>State</th>
<th>Uptime</th>
<th>TPS</th>
<th>Errors</th>
<th>Heartbeat</th>
</tr>
</thead>
<tbody>
{group.instances.map((inst) => (
<>
<tr
key={inst.id}
className={[
styles.instanceRow,
scope.level === 'instance' && scope.instanceId === inst.id ? styles.instanceRowActive : '',
].filter(Boolean).join(' ')}
onClick={() => navigate(`/agents/${inst.appId}/${inst.id}`)}
>
<td className={styles.tdStatus}>
<StatusDot variant={inst.status === 'live' ? 'live' : inst.status === 'stale' ? 'stale' : 'dead'} />
</td>
<td>
<MonoText size="sm" className={styles.instanceName}>{inst.name}</MonoText>
</td>
<td>
<Badge
label={inst.status.toUpperCase()}
color={inst.status === 'live' ? 'success' : inst.status === 'stale' ? 'warning' : 'error'}
variant="filled"
/>
</td>
<td>
<MonoText size="xs" className={styles.instanceMeta}>{inst.uptime}</MonoText>
</td>
<td>
<MonoText size="xs" className={styles.instanceMeta}>{inst.tps.toFixed(1)}/s</MonoText>
</td>
<td>
<MonoText size="xs" className={inst.errorRate ? styles.instanceError : styles.instanceMeta}>
{inst.errorRate ?? '0 err/h'}
</MonoText>
</td>
<td>
<MonoText size="xs" className={
inst.status === 'dead' ? styles.instanceHeartbeatDead :
inst.status === 'stale' ? styles.instanceHeartbeatStale :
styles.instanceMeta
}>
{inst.lastSeen}
</MonoText>
</td>
</tr>
{/* Expanded charts for single instance */}
{singleInstance?.id === inst.id && trendData && (
<tr key={`${inst.id}-charts`} className={styles.chartRow}>
<td colSpan={7}>
<div className={styles.instanceCharts}>
<div className={styles.chartPanel}>
<div className={styles.chartTitle}>Throughput (msg/s)</div>
<LineChart
series={[{ label: 'tps', data: trendData.throughput }]}
height={160}
width={480}
yLabel="msg/s"
/>
</div>
<div className={styles.chartPanel}>
<div className={styles.chartTitle}>Error Rate (err/h)</div>
<LineChart
series={[{ label: 'errors', data: trendData.errorRate, color: 'var(--error)' }]}
height={160}
width={480}
yLabel="err/h"
/>
</div>
</div>
</td>
</tr>
)}
</>
))}
</tbody>
</table>
</GroupCard>
))}
</div>
{/* EventFeed */}
{filteredEvents.length > 0 && (
<div className={styles.eventCard}>
<div className={styles.eventCardHeader}>
<span className={styles.sectionTitle}>Timeline</span>
<span className={styles.sectionMeta}>{filteredEvents.length} events</span>
</div>
<EventFeed events={filteredEvents} />
</div>
)}
</div>
</AppShell>
)
}