ui: copy node-graph + progress components from scificn-ui (adds @radix-ui/react-progress)
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'use client'
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import * as React from 'react'
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import { cn } from '@/lib/utils'
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export type NodeGraphVariant = 'DEFAULT' | 'ACTIVE' | 'WARNING' | 'CRITICAL'
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export type NodeStatus = 'ACTIVE' | 'OFFLINE' | 'WARNING' | 'CRITICAL' | 'NEUTRAL'
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export interface NodeGraphNode {
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id: string
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label: string
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x: number // 0–100 coordinate space
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y: number
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status?: NodeStatus
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sublabel?: string
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}
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export interface NodeGraphEdge {
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from: string
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to: string
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label?: string
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animated?: boolean
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}
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export interface NodeGraphProps extends React.HTMLAttributes<HTMLDivElement> {
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nodes: NodeGraphNode[]
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edges: NodeGraphEdge[]
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variant?: NodeGraphVariant
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title?: string
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height?: number
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directed?: boolean
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}
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const VARIANT_COLORS: Record<NodeGraphVariant, string> = {
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DEFAULT: 'var(--text-secondary)',
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ACTIVE: 'var(--color-green)',
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WARNING: 'var(--color-amber)',
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CRITICAL: 'var(--color-red)',
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}
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const STATUS_COLOR: Record<NodeStatus, string> = {
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ACTIVE: 'var(--color-green)',
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OFFLINE: 'var(--border)',
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WARNING: 'var(--color-amber)',
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CRITICAL: 'var(--color-red)',
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NEUTRAL: 'var(--text-muted)',
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}
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const NODE_W = 100
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const NODE_H = 36
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const NodeGraph = React.forwardRef<HTMLDivElement, NodeGraphProps>(
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(
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{
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className,
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nodes,
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edges,
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variant = 'ACTIVE',
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title,
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height = 320,
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directed = false,
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style,
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...props
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},
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ref
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) => {
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const containerRef = React.useRef<HTMLDivElement>(null)
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const [svgW, setSvgW] = React.useState(600)
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const [hovered, setHovered] = React.useState<string | null>(null)
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React.useEffect(() => {
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if (!containerRef.current) return
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const ro = new ResizeObserver(entries => {
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setSvgW(entries[0].contentRect.width)
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})
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ro.observe(containerRef.current)
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return () => ro.disconnect()
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}, [])
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const color = VARIANT_COLORS[variant]
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const markerId = `arrow-${variant}`
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function nodePx(node: NodeGraphNode) {
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return (node.x / 100) * svgW
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}
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function nodePy(node: NodeGraphNode) {
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return (node.y / 100) * height
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}
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function edgeEndpoints(fromNode: NodeGraphNode, toNode: NodeGraphNode) {
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const fx = nodePx(fromNode)
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const fy = nodePy(fromNode)
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const tx = nodePx(toNode)
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const ty = nodePy(toNode)
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const dx = tx - fx
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const dy = ty - fy
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const dist = Math.sqrt(dx * dx + dy * dy)
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if (dist < 1) return { x1: fx, y1: fy, x2: tx, y2: ty }
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const ux = dx / dist
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const uy = dy / dist
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const hw = NODE_W / 2
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const hh = NODE_H / 2
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const tW = Math.abs(ux) > 0.001 ? hw / Math.abs(ux) : Infinity
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const tH = Math.abs(uy) > 0.001 ? hh / Math.abs(uy) : Infinity
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const t = Math.min(tW, tH)
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return {
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x1: fx + ux * t,
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y1: fy + uy * t,
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x2: tx - ux * t,
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y2: ty - uy * t,
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}
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}
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const nodeMap = new Map(nodes.map(n => [n.id, n]))
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const hasAnimatedEdge = edges.some(e => e.animated)
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return (
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<div
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ref={ref}
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className={cn(className)}
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style={{
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border: '1px solid var(--border)',
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background: 'var(--surface)',
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fontFamily: 'var(--font-mono)',
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overflow: 'hidden',
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...style,
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}}
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{...props}
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>
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{title && (
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<div
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style={{
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padding: '0.4rem 0.75rem',
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borderBottom: '1px solid var(--border)',
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background: 'var(--surface-raised)',
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fontSize: '0.6rem',
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color: 'var(--text-muted)',
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letterSpacing: '0.12em',
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textTransform: 'uppercase',
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}}
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>
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{title}
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</div>
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)}
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<div ref={containerRef} style={{ width: '100%', height: `${height}px` }}>
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<svg width={svgW} height={height} style={{ display: 'block' }}>
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<defs>
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{directed && (
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<marker
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id={markerId}
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markerWidth="6"
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markerHeight="6"
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refX="6"
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refY="3"
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orient="auto"
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>
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<path d="M 0 0 L 6 3 L 0 6 Z" fill={color} />
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</marker>
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)}
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</defs>
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{hasAnimatedEdge && (
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<style>{`
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@keyframes nodeGraphDash { to { stroke-dashoffset: -8; } }
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`}</style>
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)}
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{/* Edges */}
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{edges.map((edge, ei) => {
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const fromNode = nodeMap.get(edge.from)
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const toNode = nodeMap.get(edge.to)
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if (!fromNode || !toNode) return null
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const { x1, y1, x2, y2 } = edgeEndpoints(fromNode, toNode)
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const mx = (x1 + x2) / 2
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const my = (y1 + y2) / 2
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return (
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<g key={ei}>
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<line
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x1={x1.toFixed(1)}
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y1={y1.toFixed(1)}
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x2={x2.toFixed(1)}
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y2={y2.toFixed(1)}
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stroke={color}
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strokeWidth={1}
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opacity={0.5}
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strokeDasharray={edge.animated ? '4 4' : undefined}
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markerEnd={directed ? `url(#${markerId})` : undefined}
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style={edge.animated
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? { animation: 'nodeGraphDash 0.5s linear infinite' }
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: undefined}
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/>
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{edge.label && (
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<text
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x={mx.toFixed(1)}
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y={my.toFixed(1)}
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textAnchor="middle"
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dominantBaseline="middle"
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fontSize={8}
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fill="var(--text-muted)"
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fontFamily="var(--font-mono)"
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>
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{edge.label}
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</text>
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)}
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</g>
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)
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})}
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{/* Nodes */}
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{nodes.map(node => {
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const cx = nodePx(node)
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const cy = nodePy(node)
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const isHovered = hovered === node.id
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const statusColor = node.status ? STATUS_COLOR[node.status] : color
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return (
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<g
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key={node.id}
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onMouseEnter={() => setHovered(node.id)}
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onMouseLeave={() => setHovered(null)}
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style={{ cursor: 'default' }}
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>
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{/* Background */}
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<rect
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x={(cx - NODE_W / 2).toFixed(1)}
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y={(cy - NODE_H / 2).toFixed(1)}
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width={NODE_W}
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height={NODE_H}
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fill="var(--surface-raised)"
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/>
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{/* Hover tint */}
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{isHovered && (
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<rect
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x={(cx - NODE_W / 2).toFixed(1)}
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y={(cy - NODE_H / 2).toFixed(1)}
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width={NODE_W}
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height={NODE_H}
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fill={statusColor}
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fillOpacity={0.12}
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/>
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)}
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{/* Border */}
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<rect
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x={(cx - NODE_W / 2).toFixed(1)}
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y={(cy - NODE_H / 2).toFixed(1)}
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width={NODE_W}
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height={NODE_H}
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fill="none"
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stroke={statusColor}
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strokeWidth={isHovered ? 1.5 : 1}
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/>
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{/* Label */}
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<text
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x={cx.toFixed(1)}
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y={(node.sublabel ? cy - 5 : cy).toFixed(1)}
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textAnchor="middle"
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dominantBaseline="middle"
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fontSize={10}
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fill={statusColor}
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fontFamily="var(--font-mono)"
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fontWeight="600"
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>
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{node.label.toUpperCase()}
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</text>
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{/* Sublabel */}
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{node.sublabel && (
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<text
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x={cx.toFixed(1)}
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y={(cy + 8).toFixed(1)}
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textAnchor="middle"
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dominantBaseline="middle"
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fontSize={8}
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fill="var(--text-muted)"
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fontFamily="var(--font-mono)"
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>
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{node.sublabel}
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</text>
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)}
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</g>
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)
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})}
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</svg>
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</div>
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</div>
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)
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}
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)
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NodeGraph.displayName = 'NodeGraph'
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export { NodeGraph }
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