feat(topology): add network topology page; tighten config save check

- Interactive SRv6 topology canvas (@xyflow/react + d3-force auto-layout),
  custom nodes/edges, detail sheet, search and relayout controls
- Strict success-flag validation on /api/config save responses
This commit is contained in:
2026-08-24 23:59:00 +08:00
parent 4531e5366b
commit 3f0b20e757
10 changed files with 1114 additions and 37 deletions
+3
View File
@@ -15,8 +15,10 @@
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"react-dom": "^19.2.6", "react-dom": "^19.2.6",
@@ -27,6 +29,7 @@
}, },
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"@types/react-dom": "^19", "@types/react-dom": "^19",
+214 -34
View File
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d3-selection@3.0.0: {}
d3-timer@3.0.1: {}
d3-transition@3.0.1(d3-selection@3.0.0):
dependencies:
d3-color: 3.1.0
d3-dispatch: 3.0.1
d3-ease: 3.0.1
d3-interpolate: 3.0.1
d3-selection: 3.0.0
d3-timer: 3.0.1
d3-zoom@3.0.0:
dependencies:
d3-dispatch: 3.0.1
d3-drag: 3.0.0
d3-interpolate: 3.0.1
d3-selection: 3.0.0
d3-transition: 3.0.1(d3-selection@3.0.0)
debounce-fn@4.0.0: debounce-fn@4.0.0:
dependencies: dependencies:
mimic-fn: 3.1.0 mimic-fn: 3.1.0
@@ -4541,3 +4714,10 @@ snapshots:
zod@3.24.1: {} zod@3.24.1: {}
zod@4.4.3: {} zod@4.4.3: {}
zustand@4.5.7(@types/react@19.2.18)(react@19.2.8):
dependencies:
use-sync-external-store: 1.6.0(react@19.2.8)
optionalDependencies:
'@types/react': 19.2.18
react: 19.2.8
+5 -1
View File
@@ -7,6 +7,7 @@ import { AppHeader } from '@/components/layout/app-header'
import { OverviewPage } from '@/pages/overview' import { OverviewPage } from '@/pages/overview'
import { ConnectionsPage } from '@/pages/connections' import { ConnectionsPage } from '@/pages/connections'
import { SettingsPage } from '@/pages/settings' import { SettingsPage } from '@/pages/settings'
import { TopologyPage } from '@/pages/topology'
import { useKlalbSSE } from '@/hooks/use-klalb-sse' import { useKlalbSSE } from '@/hooks/use-klalb-sse'
import { useHashRoute } from '@/hooks/use-hash-route' import { useHashRoute } from '@/hooks/use-hash-route'
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card' import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
@@ -72,9 +73,12 @@ export function App() {
{currentTab === 'settings' && <SettingsPage />} {currentTab === 'settings' && <SettingsPage />}
{currentTab === 'topology' && <TopologyPage />}
{currentTab !== 'overview' && {currentTab !== 'overview' &&
currentTab !== 'connections' && currentTab !== 'connections' &&
currentTab !== 'settings' && ( currentTab !== 'settings' &&
currentTab !== 'topology' && (
<div className="flex flex-1 items-center justify-center p-8"> <div className="flex flex-1 items-center justify-center p-8">
<Card className="max-w-md text-center"> <Card className="max-w-md text-center">
<CardHeader> <CardHeader>
+96
View File
@@ -0,0 +1,96 @@
import { memo } from 'react'
import { Handle, Position, type NodeProps, type Node } from '@xyflow/react'
import { Server, Copy, Check } from 'lucide-react'
import { cn } from '@/lib/utils'
export interface DeviceNodeData {
address: string
compressedAddress?: string
isSelf: boolean
deviceName?: string
onCopy?: (text: string) => void
copiedId?: string | null
[key: string]: unknown
}
export type DeviceNodeType = Node<DeviceNodeData, 'device'>
function DeviceNodeComponent({ data, selected }: NodeProps<Node<DeviceNodeData>>) {
const { deviceName, compressedAddress, address, isSelf, onCopy, copiedId } = data
const isCopied = copiedId === address
return (
<div
className={cn(
'group relative flex min-w-44 cursor-pointer flex-col gap-1 rounded-xl border bg-card px-3 py-2.5 shadow-sm transition-all',
'hover:border-primary/50 hover:shadow-md',
selected && 'border-primary ring-2 ring-primary/30',
isSelf &&
'border-primary/60 bg-linear-to-br from-primary/5 via-card to-card'
)}
>
<Handle
type="target"
position={Position.Top}
className="!h-2 !w-2 !border-none !bg-transparent"
isConnectable={false}
/>
<div className="flex items-center gap-2">
<div
className={cn(
'flex size-7 shrink-0 items-center justify-center rounded-lg',
isSelf ? 'bg-primary text-primary-foreground' : 'bg-muted text-muted-foreground'
)}
>
<Server className="size-4" />
</div>
<div className="flex min-w-0 flex-col leading-tight">
<div className="flex items-center gap-1.5">
<span className="max-w-36 truncate text-xs font-semibold text-foreground">
{deviceName || '未命名节点'}
</span>
{isSelf && (
<span className="shrink-0 rounded-full bg-primary/15 px-1.5 py-px text-[9px] font-bold uppercase tracking-wide text-primary">
</span>
)}
</div>
<button
type="button"
onClick={(e) => {
e.stopPropagation()
onCopy?.(address)
}}
className="flex items-center gap-0.5 font-mono text-[10px] text-muted-foreground hover:text-foreground"
title="点击复制完整地址"
>
<span className="max-w-32 truncate">{compressedAddress || address}</span>
{isCopied ? (
<Check className="size-2.5 shrink-0 text-emerald-500" />
) : (
<Copy className="size-2.5 shrink-0 opacity-40 group-hover:opacity-100" />
)}
</button>
</div>
</div>
{isSelf && (
<span className="absolute -top-1 -right-1 flex size-3">
<span className="absolute inline-flex size-full animate-ping rounded-full bg-emerald-400 opacity-60" />
<span className="relative inline-flex size-3 rounded-full border-2 border-card bg-emerald-500" />
</span>
)}
<Handle
type="source"
position={Position.Bottom}
className="!h-2 !w-2 !border-none !bg-transparent"
isConnectable={false}
/>
</div>
)
}
export const DeviceNode = memo(DeviceNodeComponent)
+94
View File
@@ -0,0 +1,94 @@
import { memo } from 'react'
import {
BaseEdge,
EdgeLabelRenderer,
getSmoothStepPath,
useReactFlow,
type EdgeProps,
type Edge,
} from '@xyflow/react'
import { formatNanoDelay } from '@/lib/format'
export interface LinkEdgeData {
delay: number
cost: number
[key: string]: unknown
}
export type LinkEdgeType = Edge<LinkEdgeData, 'link'>
function delayColor(delayNs: number): { stroke: string; badge: string } {
const ms = delayNs / 1_000_000
if (delayNs <= 0 || !Number.isFinite(delayNs)) {
return { stroke: 'hsl(var(--muted-foreground))', badge: 'bg-muted text-muted-foreground' }
}
if (ms < 1) {
return { stroke: '#10b981', badge: 'bg-emerald-500/15 text-emerald-600 dark:text-emerald-400' }
}
if (ms < 20) {
return { stroke: '#f59e0b', badge: 'bg-amber-500/15 text-amber-600 dark:text-amber-400' }
}
return { stroke: '#f43f5e', badge: 'bg-rose-500/15 text-rose-600 dark:text-rose-400' }
}
function LinkEdgeComponent({
id,
sourceX,
sourceY,
targetX,
targetY,
sourcePosition,
targetPosition,
data,
selected,
}: EdgeProps<LinkEdgeType>) {
const { setEdges } = useReactFlow()
const [edgePath, labelX, labelY] = getSmoothStepPath({
sourceX,
sourceY,
sourcePosition,
targetX,
targetY,
targetPosition,
borderRadius: 16,
})
const delay = data?.delay ?? 0
const { stroke, badge } = delayColor(delay)
const showLabel = delay > 0 && Number.isFinite(delay)
return (
<>
<BaseEdge
id={id}
path={edgePath}
style={{
strokeWidth: selected ? 2.5 : 1.75,
stroke,
opacity: selected ? 1 : 0.85,
}}
/>
{showLabel && (
<EdgeLabelRenderer>
<div
style={{
transform: `translate(-50%, -50%) translate(${labelX}px, ${labelY}px)`,
}}
className="pointer-events-none absolute"
>
<button
type="button"
onClick={() => setEdges((eds) => eds.filter((e) => e.id !== id))}
className={`pointer-events-auto cursor-pointer rounded-md border border-border/60 px-1.5 py-px font-mono text-[10px] font-semibold tabular-nums shadow-2xs backdrop-blur-xs transition-opacity hover:opacity-70 ${badge}`}
title="点击隐藏该链路"
>
{formatNanoDelay(delay)}
</button>
</div>
</EdgeLabelRenderer>
)}
</>
)
}
export const LinkEdge = memo(LinkEdgeComponent)
@@ -0,0 +1,179 @@
import {
Server,
Copy,
Check,
Gauge,
Network,
Clock3,
} from 'lucide-react'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Separator } from '@/components/ui/separator'
import {
Sheet,
SheetContent,
SheetDescription,
SheetHeader,
SheetTitle,
} from '@/components/ui/sheet'
import { formatNanoDelay } from '@/lib/format'
export interface SheetNodeInfo {
id: string
address: string
compressedAddress?: string
isSelf: boolean
deviceName?: string
}
export interface SheetNeighborInfo {
address: string
deviceName?: string
delay: number
cost: number
}
interface NodeDetailSheetProps {
open: boolean
onOpenChange: (open: boolean) => void
node: SheetNodeInfo | null
neighbors: SheetNeighborInfo[]
copiedId: string | null
onCopy: (text: string) => void
}
export function NodeDetailSheet({
open,
onOpenChange,
node,
neighbors,
copiedId,
onCopy,
}: NodeDetailSheetProps) {
if (!node) return null
const isCopied = copiedId === node.address
return (
<Sheet open={open} onOpenChange={onOpenChange}>
<SheetContent side="right" className="w-full gap-0 sm:max-w-sm">
<SheetHeader className="border-b">
<div className="flex items-center gap-2.5 pt-4">
<div
className={`flex size-9 shrink-0 items-center justify-center rounded-lg ${
node.isSelf
? 'bg-primary text-primary-foreground'
: 'bg-muted text-muted-foreground'
}`}
>
<Server className="size-5" />
</div>
<div className="min-w-0">
<SheetTitle className="flex items-center gap-2 truncate">
{node.deviceName || '未命名节点'}
{node.isSelf && (
<Badge variant="default" className="px-1.5 py-0 text-[10px]">
</Badge>
)}
</SheetTitle>
<SheetDescription className="truncate font-mono text-xs">
{node.compressedAddress || node.address}
</SheetDescription>
</div>
</div>
</SheetHeader>
<div className="flex flex-1 flex-col gap-4 overflow-y-auto p-4">
{/* Full Address */}
<div className="flex flex-col gap-1.5 rounded-lg border bg-muted/30 p-3">
<span className="text-xs font-medium text-muted-foreground">
SRv6 (SID)
</span>
<div className="flex items-center justify-between gap-2">
<code className="break-all font-mono text-xs font-semibold text-foreground select-all">
{node.address}
</code>
<Button
type="button"
variant="ghost"
size="icon-xs"
className="shrink-0"
onClick={() => onCopy(node.address)}
title="复制完整地址"
>
{isCopied ? (
<Check className="size-3.5 text-emerald-500" />
) : (
<Copy className="size-3.5" />
)}
</Button>
</div>
</div>
{/* Stats */}
<div className="grid grid-cols-2 gap-2">
<div className="flex flex-col gap-0.5 rounded-lg border bg-card p-2.5">
<div className="flex items-center gap-1 text-[11px] text-muted-foreground">
<Network className="size-3" />
</div>
<span className="font-mono text-lg font-bold">{neighbors.length}</span>
</div>
<div className="flex flex-col gap-0.5 rounded-lg border bg-card p-2.5">
<div className="flex items-center gap-1 text-[11px] text-muted-foreground">
<Gauge className="size-3" />
</div>
<span className="font-mono text-lg font-bold">
{neighbors.length > 0
? formatNanoDelay(
neighbors.reduce((acc, n) => acc + n.delay, 0) / neighbors.length
)
: '--'}
</span>
</div>
</div>
<Separator />
{/* Neighbor list */}
<div className="flex flex-col gap-2">
<span className="text-xs font-semibold text-muted-foreground"></span>
{neighbors.length === 0 ? (
<div className="rounded-lg border border-dashed p-4 text-center text-xs text-muted-foreground">
</div>
) : (
neighbors.map((nb) => (
<div
key={nb.address}
className="flex items-center justify-between gap-2 rounded-lg border bg-card px-2.5 py-2"
>
<div className="flex min-w-0 flex-col leading-tight">
<span className="truncate text-xs font-medium text-foreground">
{nb.deviceName || '未命名节点'}
</span>
<span className="truncate font-mono text-[10px] text-muted-foreground">
{nb.address}
</span>
</div>
<div className="flex shrink-0 items-center gap-1 rounded-md px-1.5 py-0.5 font-mono text-[11px] font-semibold">
<Clock3 className="size-3" />
{formatNanoDelay(nb.delay)}
</div>
</div>
))
)}
</div>
{/* Reserved for Kperf speed test */}
<Button variant="outline" size="sm" disabled title="测速功能即将接入">
<Gauge data-icon="inline-start" />
Kperf
</Button>
</div>
</SheetContent>
</Sheet>
)
}
+134
View File
@@ -0,0 +1,134 @@
import { useCallback, useMemo } from 'react'
import {
ReactFlow,
Background,
BackgroundVariant,
Controls,
MiniMap,
type Node,
type Edge,
type NodeMouseHandler,
type OnNodesChange,
} from '@xyflow/react'
import '@xyflow/react/dist/style.css'
import { DeviceNode, type DeviceNodeData } from './device-node'
import { LinkEdge, type LinkEdgeData } from './link-edge'
import type { LayoutEdge, LayoutNode } from '@/hooks/use-topology'
const nodeTypes = { device: DeviceNode }
const edgeTypes = { link: LinkEdge }
interface TopologyCanvasProps {
nodes: LayoutNode[]
edges: LayoutEdge[]
searchQuery: string
copiedId: string | null
onCopy: (text: string) => void
/** 用户拖拽结束后的位置回写(id -> 坐标),用于轮询刷新时保持位置 */
onNodeDragEnd?: (id: string, x: number, y: number) => void
onNodeSelect: (nodeId: string | null) => void
}
function matchesSearch(node: LayoutNode, query: string): boolean {
if (!query.trim()) return true
const q = query.toLowerCase()
return (
(node.deviceName ?? '').toLowerCase().includes(q) ||
node.address.toLowerCase().includes(q) ||
(node.compressedAddress ?? '').toLowerCase().includes(q)
)
}
export function TopologyCanvas({
nodes: layoutNodes,
edges: layoutEdges,
searchQuery,
copiedId,
onCopy,
onNodeDragEnd,
onNodeSelect,
}: TopologyCanvasProps) {
// 完全受控渲染:由外部数据纯派生,无内部镜像状态
const flowNodes = useMemo<Node<DeviceNodeData>[]>(
() =>
layoutNodes.map((n) => ({
id: n.id,
type: 'device' as const,
position: { x: n.x, y: n.y },
data: {
address: n.address,
compressedAddress: n.compressedAddress,
isSelf: n.isSelf,
deviceName: n.deviceName,
copiedId,
onCopy,
},
style: matchesSearch(n, searchQuery) ? undefined : { opacity: 0.25 },
})),
[layoutNodes, searchQuery, copiedId, onCopy]
)
const flowEdges = useMemo<Edge<LinkEdgeData>[]>(
() =>
layoutEdges.map((e) => ({
id: e.id,
source: e.source,
target: e.target,
type: 'link' as const,
data: { delay: e.delay, cost: e.cost },
})),
[layoutEdges]
)
// 拖拽过程中仅更新受控坐标(position 变更);其余变更类型忽略
const onNodesChange: OnNodesChange<Node<DeviceNodeData>> = useCallback(
(changes) => {
if (!onNodeDragEnd) return
for (const change of changes) {
if (
change.type === 'position' &&
change.position &&
!change.dragging
) {
onNodeDragEnd(change.id, change.position.x, change.position.y)
}
}
},
[onNodeDragEnd]
)
const handleNodeClick: NodeMouseHandler<Node<DeviceNodeData>> = useCallback(
(_, node) => {
onNodeSelect(node.id)
},
[onNodeSelect]
)
const handlePaneClick = useCallback(() => {
onNodeSelect(null)
}, [onNodeSelect])
return (
<ReactFlow
nodes={flowNodes}
edges={flowEdges}
onNodesChange={onNodesChange}
nodeTypes={nodeTypes}
edgeTypes={edgeTypes}
onNodeClick={handleNodeClick}
onPaneClick={handlePaneClick}
fitView
fitViewOptions={{ padding: 0.2, maxZoom: 1.25 }}
minZoom={0.15}
maxZoom={2.5}
proOptions={{ hideAttribution: true }}
nodesConnectable={false}
deleteKeyCode={null}
colorMode="system"
>
<Background variant={BackgroundVariant.Dots} gap={22} size={1.4} />
<Controls showInteractive={false} position="bottom-left" />
<MiniMap pannable zoomable className="!hidden sm:!block" />
</ReactFlow>
)
}
+2 -2
View File
@@ -49,13 +49,13 @@ export function useKlalbConfig(): UseKlalbConfigResult {
body: JSON.stringify(newConfig), body: JSON.stringify(newConfig),
}) })
const data = await res.json() const data = await res.json()
if (res.ok && (data.success || data.success === undefined)) { if (res.ok && data.success === true) {
setConfig(newConfig) setConfig(newConfig)
setSaveSuccess(true) setSaveSuccess(true)
setTimeout(() => setSaveSuccess(false), 3000) setTimeout(() => setSaveSuccess(false), 3000)
return { success: true } return { success: true }
} }
const errMsg = data.error || data.message || '保存配置失败' const errMsg = data.error || '保存配置失败'
setError(errMsg) setError(errMsg)
return { success: false, message: errMsg } return { success: false, message: errMsg }
} catch (err: unknown) { } catch (err: unknown) {
+214
View File
@@ -0,0 +1,214 @@
import { useState, useEffect, useRef, useCallback } from 'react'
import {
forceSimulation,
forceLink,
forceManyBody,
forceCenter,
type SimulationNodeDatum,
} from 'd3-force'
import type { TopologyNode, TopologyEdge, TopologyData } from '@/types/api'
export interface LayoutNode extends SimulationNodeDatum {
id: string
address: string
compressedAddress?: string
isSelf: boolean
deviceName?: string
x: number
y: number
}
export interface LayoutEdge {
id: string
source: string
target: string
delay: number
cost: number
}
interface UseTopologyResult {
nodes: LayoutNode[]
edges: LayoutEdge[]
isLoading: boolean
error: string | null
relayout: () => void
}
const POLL_INTERVAL_MS = 1000
function structureSignature(nodes: TopologyNode[], edges: TopologyEdge[]): string {
const n = nodes.map((x) => x.id).sort().join(',')
const e = edges.map((x) => `${x.source}->${x.target}`).sort().join(',')
return `${n}|${e}`
}
function computeForceLayout(
topoNodes: TopologyNode[],
topoEdges: TopologyEdge[]
): Map<string, { x: number; y: number }> {
const positions = new Map<string, { x: number; y: number }>()
if (topoNodes.length === 0) return positions
const simNodes: LayoutNode[] = topoNodes.map((n, i) => ({
...n,
// 初始位置:环形分布避免重叠
x: Math.cos((2 * Math.PI * i) / Math.max(topoNodes.length, 1)) * 250,
y: Math.sin((2 * Math.PI * i) / Math.max(topoNodes.length, 1)) * 250,
}))
const nodeIndex = new Map(simNodes.map((n, i) => [n.id, i]))
const simLinks = topoEdges
.filter((e) => nodeIndex.has(e.source) && nodeIndex.has(e.target))
.map((e) => {
const cost = e.cost > 0 ? e.cost : e.delay
// 延迟越高距离越远;基准距离 120px,按 ns 缩放
const distance = Math.max(80, Math.min(400, 120 + Math.log10(Math.max(cost, 1)) * 20))
return { source: nodeIndex.get(e.source)!, target: nodeIndex.get(e.target)!, distance }
})
const simulation = forceSimulation(simNodes)
.force('charge', forceManyBody().strength(-600))
.force(
'link',
forceLink(simLinks).id((d: SimulationNodeDatum) => (d as LayoutNode).id).distance((l: { distance: number }) => l.distance).strength(0.6)
)
.force('center', forceCenter(0, 0))
.stop()
// 同步运行固定迭代数,提取最终坐标
const ticks = 300
for (let i = 0; i < ticks; i++) simulation.tick()
for (const n of simNodes) {
positions.set(n.id, { x: n.x ?? 0, y: n.y ?? 0 })
}
return positions
}
function makeEdgeId(source: string, target: string): string {
return source < target ? `${source}__${target}` : `${target}__${source}`
}
export function useTopology(): UseTopologyResult {
const [nodes, setNodes] = useState<LayoutNode[]>([])
const [edges, setEdges] = useState<LayoutEdge[]>([])
const [isLoading, setIsLoading] = useState(true)
const [error, setError] = useState<string | null>(null)
const lastSignatureRef = useRef<string>('')
const savedPositionsRef = useRef<Map<string, { x: number; y: number }>>(new Map())
const layoutPositionsRef = useRef<Map<string, { x: number; y: number }>>(new Map())
const relayoutRequestedRef = useRef(false)
const mountedRef = useRef(true)
const fetchTopology = useCallback(async () => {
try {
const res = await fetch('/api/nodes')
if (!res.ok) {
setError(`拓扑接口异常 (${res.status})`)
return
}
const payload = (await res.json()) as Partial<TopologyData>
if (!mountedRef.current) return
const topoNodes: TopologyNode[] = Array.isArray(payload.nodes)
? payload.nodes.filter(
(n) => n && typeof n.id === 'string' && n.id !== ''
)
: []
const topoEdgesRaw: TopologyEdge[] = Array.isArray(payload.edges)
? payload.edges
: []
// 边去重(后端已做一次,这里再保险)并生成稳定 id
const edgeMap = new Map<string, TopologyEdge>()
for (const e of topoEdgesRaw) {
if (!e.source || !e.target || e.source === e.target) continue
const id = makeEdgeId(e.source, e.target)
edgeMap.set(id, { ...e })
}
const topoEdges = Array.from(edgeMap.values())
const signature = structureSignature(topoNodes, topoEdges)
const structureChanged =
signature !== lastSignatureRef.current ||
relayoutRequestedRef.current
if (structureChanged) {
let positions: Map<string, { x: number; y: number }>
if (
!relayoutRequestedRef.current &&
layoutPositionsRef.current.size > 0 &&
lastSignatureRef.current === ''
) {
positions = layoutPositionsRef.current
} else {
positions = computeForceLayout(topoNodes, topoEdges)
}
// 合并用户拖拽过的位置
for (const [id, pos] of savedPositionsRef.current) {
if (positions.has(id)) positions.set(id, pos)
}
layoutPositionsRef.current = positions
lastSignatureRef.current = signature
relayoutRequestedRef.current = false
setNodes(
topoNodes.map((n) => ({
...n,
...(positions.get(n.id) ?? { x: 0, y: 0 }),
}))
)
} else {
// 结构未变:仅原地刷新延迟等元数据,位置保持不变
setNodes((prev) =>
prev.length === topoNodes.length
? prev.map((n) => {
const fresh = topoNodes.find((t) => t.id === n.id)
return fresh ? { ...n, deviceName: fresh.deviceName } : n
})
: prev
)
}
setEdges(
topoEdges.map((e) => ({
id: makeEdgeId(e.source, e.target),
source: e.source,
target: e.target,
delay: e.delay,
cost: e.cost,
}))
)
setError(null)
} catch (err: unknown) {
if (mountedRef.current) {
const msg = err instanceof Error ? err.message : String(err)
setError(msg)
}
} finally {
if (mountedRef.current) setIsLoading(false)
}
}, [])
const relayout = useCallback(() => {
relayoutRequestedRef.current = true
savedPositionsRef.current.clear()
fetchTopology()
}, [fetchTopology])
// 轮询
useEffect(() => {
mountedRef.current = true
fetchTopology()
const timer = window.setInterval(fetchTopology, POLL_INTERVAL_MS)
return () => {
mountedRef.current = false
window.clearInterval(timer)
}
}, [fetchTopology])
return { nodes, edges, isLoading, error, relayout }
}
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import { useState, useMemo, useCallback } from 'react'
import { ReactFlowProvider } from '@xyflow/react'
import {
Share2,
Search,
RefreshCw,
Network,
Link2,
AlertCircle,
} from 'lucide-react'
import { Card, CardContent } from '@/components/ui/card'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { useTopology } from '@/hooks/use-topology'
import { TopologyCanvas } from '@/components/topology/topology-canvas'
import { NodeDetailSheet } from '@/components/topology/node-detail-sheet'
export function TopologyPage() {
const { nodes, edges, isLoading, error, relayout } = useTopology()
const [searchQuery, setSearchQuery] = useState('')
const [selectedNodeId, setSelectedNodeId] = useState<string | null>(null)
const [copiedId, setCopiedId] = useState<string | null>(null)
const [sheetOpen, setSheetOpen] = useState(false)
const handleCopy = useCallback((text: string) => {
navigator.clipboard.writeText(text)
setCopiedId(text)
setTimeout(() => setCopiedId(null), 2000)
}, [])
const handleNodeSelect = useCallback((nodeId: string | null) => {
setSelectedNodeId(nodeId)
if (nodeId) setSheetOpen(true)
}, [])
const handleNodeDragEnd = useCallback(
(_id: string, _x: number, _y: number) => {
// 受控模式下坐标由 ReactFlow 内部维护至下次结构刷新;
// 结构刷新后 d3-force 会重新计算,拖拽位置保留策略由后续迭代增强。
},
[]
)
// 选中的节点详情
const selectedNode = useMemo(
() => nodes.find((n) => n.id === selectedNodeId) ?? null,
[nodes, selectedNodeId]
)
// 邻居信息(基于边集合推导)
const neighbors = useMemo(() => {
if (!selectedNode) return []
return edges
.filter((e) => e.source === selectedNode.id || e.target === selectedNode.id)
.map((e) => {
const otherId = e.source === selectedNode.id ? e.target : e.source
const other = nodes.find((n) => n.id === otherId)
return {
address: other?.address ?? otherId,
deviceName: other?.deviceName,
delay: e.delay,
cost: e.cost,
}
})
}, [edges, nodes, selectedNode])
const sheetNode = useMemo(
() =>
selectedNode
? {
id: selectedNode.id,
address: selectedNode.address,
compressedAddress: selectedNode.compressedAddress,
isSelf: selectedNode.isSelf,
deviceName: selectedNode.deviceName,
}
: null,
[selectedNode]
)
return (
<div className="flex flex-1 flex-col gap-4 p-6">
{/* Toolbar */}
<div className="flex flex-col gap-3 lg:flex-row lg:items-center lg:justify-between">
<div className="flex items-center gap-3">
<div className="flex size-10 items-center justify-center rounded-xl bg-primary/10 text-primary">
<Share2 className="size-5" />
</div>
<div>
<h1 className="text-xl font-bold tracking-tight"></h1>
<p className="text-xs text-muted-foreground">
SRv6
</p>
</div>
<div className="ml-2 hidden items-center gap-2 sm:flex">
<Badge variant="secondary" className="gap-1 px-2 py-0.5 font-mono text-xs">
<Network className="size-3" />
{nodes.length}
</Badge>
<Badge variant="secondary" className="gap-1 px-2 py-0.5 font-mono text-xs">
<Link2 className="size-3" />
{edges.length}
</Badge>
</div>
</div>
<div className="flex items-center gap-2">
<div className="relative w-full max-w-xs">
<Search className="absolute left-2.5 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
<Input
placeholder="搜索设备名或 IPv6 地址..."
className="pl-8"
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
/>
</div>
<Button
variant="outline"
size="sm"
onClick={relayout}
disabled={isLoading}
title="重新运行力导向自动布局"
>
<RefreshCw data-icon="inline-start" className={isLoading ? 'animate-spin' : ''} />
</Button>
</div>
</div>
{/* Error banner */}
{error && !nodes.length && (
<Card className="border-destructive/40 bg-destructive/5 shadow-2xs">
<CardContent className="flex items-center gap-2 p-3 text-sm text-destructive">
<AlertCircle className="size-4 shrink-0" />
{error}
</CardContent>
</Card>
)}
{/* Canvas */}
<Card className="min-h-96 flex-1 overflow-hidden shadow-2xs">
<div className="h-full min-h-[520px] w-full">
<ReactFlowProvider>
<TopologyCanvas
nodes={nodes}
edges={edges}
searchQuery={searchQuery}
copiedId={copiedId}
onCopy={handleCopy}
onNodeDragEnd={handleNodeDragEnd}
onNodeSelect={handleNodeSelect}
/>
</ReactFlowProvider>
</div>
</Card>
{/* Detail Sheet */}
<NodeDetailSheet
open={sheetOpen}
onOpenChange={(open) => {
setSheetOpen(open)
if (!open) setSelectedNodeId(null)
}}
node={sheetNode}
neighbors={neighbors}
copiedId={copiedId}
onCopy={handleCopy}
/>
</div>
)
}