dgx-spark-playbooks/nvidia/txt2kg/assets/frontend/components/pygraphistry-viewer.tsx
2025-10-06 17:05:41 +00:00

419 lines
14 KiB
TypeScript

"use client"
import React, { useState, useEffect, useRef } from 'react'
import { Button } from '@/components/ui/button'
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
import { Switch } from '@/components/ui/switch'
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
import { Badge } from '@/components/ui/badge'
import { Loader2, Zap, Activity, BarChart3, Eye, ExternalLink, Info } from 'lucide-react'
import { useToast } from '@/hooks/use-toast'
interface GraphData {
nodes: Array<{
id: string
name: string
group?: string
[key: string]: any
}>
links: Array<{
source: string
target: string
name: string
[key: string]: any
}>
}
interface PyGraphistryViewerProps {
graphData: GraphData
onError?: (error: Error) => void
}
interface VisualizationStats {
node_count: number
edge_count: number
gpu_accelerated: boolean
clustered: boolean
layout_type: string
avg_pagerank?: number
max_pagerank?: number
avg_betweenness?: number
max_betweenness?: number
density?: number
}
interface ProcessedGraphData {
processed_nodes: any[]
processed_edges: any[]
embed_url?: string
local_viz_data?: {
nodes: any[]
edges: any[]
positions: Record<string, {x: number, y: number}>
clusters: Record<string, number>
layout_computed: boolean
clusters_computed: boolean
}
stats: VisualizationStats & {
has_embed_url?: boolean
has_local_viz?: boolean
}
timestamp: string
}
export function PyGraphistryViewer({ graphData, onError }: PyGraphistryViewerProps) {
const [isProcessing, setIsProcessing] = useState(false)
const [processedData, setProcessedData] = useState<ProcessedGraphData | null>(null)
const [gpuAcceleration, setGpuAcceleration] = useState(true)
const [clustering, setClustering] = useState(false)
const [layoutType, setLayoutType] = useState('force')
const [serviceHealth, setServiceHealth] = useState<'unknown' | 'healthy' | 'error'>('unknown')
const [isServiceInitialized, setIsServiceInitialized] = useState(false)
const iframeRef = useRef<HTMLIFrameElement>(null)
const { toast } = useToast()
// Check service health on mount
useEffect(() => {
checkServiceHealth()
}, [])
const checkServiceHealth = async () => {
try {
const response = await fetch('/api/pygraphistry/health')
if (response.ok) {
const health = await response.json()
setServiceHealth('healthy')
setIsServiceInitialized(health.pygraphistry_initialized)
} else {
setServiceHealth('error')
}
} catch (error) {
console.error('Service health check failed:', error)
setServiceHealth('error')
}
}
const processWithPyGraphistry = async () => {
if (!graphData?.nodes?.length || !graphData?.links?.length) {
toast({
title: "No Graph Data",
description: "Please ensure graph data is loaded before processing with PyGraphistry.",
variant: "destructive"
})
return
}
setIsProcessing(true)
try {
const requestData = {
graph_data: {
nodes: graphData.nodes,
links: graphData.links
},
layout_type: layoutType,
gpu_acceleration: gpuAcceleration,
clustering: clustering
}
const response = await fetch('/api/pygraphistry/visualize', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(requestData)
})
if (!response.ok) {
throw new Error(`PyGraphistry processing failed: ${response.statusText}`)
}
const result: ProcessedGraphData = await response.json()
setProcessedData(result)
toast({
title: "GPU Processing Complete",
description: `Processed ${result.stats.node_count} nodes and ${result.stats.edge_count} edges with ${result.stats.gpu_accelerated ? 'GPU' : 'CPU'} acceleration.`,
})
} catch (error) {
console.error('PyGraphistry processing error:', error)
const errorMessage = error instanceof Error ? error.message : 'Unknown error occurred'
toast({
title: "Processing Failed",
description: errorMessage,
variant: "destructive"
})
if (onError) {
onError(error instanceof Error ? error : new Error(errorMessage))
}
} finally {
setIsProcessing(false)
}
}
const getGraphStats = async () => {
if (!graphData?.nodes?.length || !graphData?.links?.length) return
try {
const response = await fetch('/api/pygraphistry/stats', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
nodes: graphData.nodes,
links: graphData.links
})
})
if (response.ok) {
const stats = await response.json()
toast({
title: "Graph Statistics",
description: `Density: ${(stats.density * 100).toFixed(2)}%, Avg PageRank: ${stats.avg_pagerank?.toFixed(4) || 'N/A'}`,
})
}
} catch (error) {
console.error('Failed to get graph stats:', error)
}
}
const ServiceStatus = () => (
<div className="flex items-center gap-2 text-sm">
<div className={`w-2 h-2 rounded-full ${
serviceHealth === 'healthy' ? 'bg-green-500' :
serviceHealth === 'error' ? 'bg-red-500' : 'bg-yellow-500'
}`} />
<span>
PyGraphistry Service: {serviceHealth === 'healthy' ? 'Connected' :
serviceHealth === 'error' ? 'Disconnected' : 'Checking...'}
</span>
{isServiceInitialized && (
<Badge variant="outline" className="ml-2">
<Zap className="w-3 h-3 mr-1" />
GPU Ready
</Badge>
)}
</div>
)
const StatsDisplay = ({ stats }: { stats: VisualizationStats }) => (
<div className="grid grid-cols-2 md:grid-cols-4 gap-4 text-sm">
<div className="flex items-center gap-2">
<Activity className="w-4 h-4" />
<span>{stats.node_count} Nodes</span>
</div>
<div className="flex items-center gap-2">
<BarChart3 className="w-4 h-4" />
<span>{stats.edge_count} Edges</span>
</div>
<div className="flex items-center gap-2">
<Zap className="w-4 h-4" />
<span>{stats.gpu_accelerated ? 'GPU' : 'CPU'}</span>
</div>
<div className="flex items-center gap-2">
<Eye className="w-4 h-4" />
<span>{stats.layout_type}</span>
</div>
{stats.density !== undefined && (
<div className="col-span-2">
<span>Density: {(stats.density * 100).toFixed(2)}%</span>
</div>
)}
{stats.avg_pagerank !== undefined && (
<div className="col-span-2">
<span>Avg PageRank: {stats.avg_pagerank.toFixed(4)}</span>
</div>
)}
</div>
)
return (
<div className="w-full h-full flex flex-col gap-4">
{/* Control Panel */}
<Card>
<CardHeader className="pb-3">
<div className="flex items-center justify-between">
<CardTitle className="flex items-center gap-2">
<Zap className="w-5 h-5" />
PyGraphistry GPU Visualization
</CardTitle>
<ServiceStatus />
</div>
</CardHeader>
<CardContent className="space-y-4">
{/* Configuration Controls */}
<div className="grid grid-cols-1 md:grid-cols-3 gap-4">
<div className="flex items-center space-x-2">
<Switch
id="gpu-acceleration"
checked={gpuAcceleration}
onCheckedChange={setGpuAcceleration}
disabled={!isServiceInitialized}
/>
<label htmlFor="gpu-acceleration" className="text-sm font-medium">
GPU Acceleration
</label>
</div>
<div className="flex items-center space-x-2">
<Switch
id="clustering"
checked={clustering}
onCheckedChange={setClustering}
/>
<label htmlFor="clustering" className="text-sm font-medium">
Auto-Clustering
</label>
</div>
<Select value={layoutType} onValueChange={setLayoutType}>
<SelectTrigger>
<SelectValue placeholder="Layout Type" />
</SelectTrigger>
<SelectContent>
<SelectItem value="force">Force-Directed</SelectItem>
<SelectItem value="circular">Circular</SelectItem>
<SelectItem value="hierarchical">Hierarchical</SelectItem>
</SelectContent>
</Select>
</div>
{/* Action Buttons */}
<div className="flex gap-2">
<Button
onClick={processWithPyGraphistry}
disabled={isProcessing || serviceHealth !== 'healthy'}
className="flex items-center gap-2"
>
{isProcessing ? (
<Loader2 className="w-4 h-4 animate-spin" />
) : (
<Zap className="w-4 h-4" />
)}
{isProcessing ? 'Processing...' : 'Process with GPU'}
</Button>
<Button
variant="outline"
onClick={getGraphStats}
disabled={serviceHealth !== 'healthy'}
className="flex items-center gap-2"
>
<BarChart3 className="w-4 h-4" />
Get Stats
</Button>
<Button
variant="outline"
onClick={checkServiceHealth}
className="flex items-center gap-2"
>
<Activity className="w-4 h-4" />
Check Service
</Button>
</div>
</CardContent>
</Card>
{/* Results Display */}
{processedData && (
<Card className="flex-1">
<CardHeader className="pb-3">
<div className="flex items-center justify-between">
<CardTitle>GPU-Accelerated Visualization</CardTitle>
{processedData.embed_url && (
<Button
variant="outline"
size="sm"
onClick={() => window.open(processedData.embed_url, '_blank')}
className="flex items-center gap-2"
>
<ExternalLink className="w-4 h-4" />
Open in PyGraphistry
</Button>
)}
</div>
</CardHeader>
<CardContent className="space-y-4">
{/* Statistics */}
<StatsDisplay stats={processedData.stats} />
{ /* Embed Visualization */}
{processedData.embed_url ? (
<div className="w-full h-96 border rounded-lg overflow-hidden">
<iframe
ref={iframeRef}
src={processedData.embed_url}
className="w-full h-full"
title="PyGraphistry Visualization"
allowFullScreen
/>
</div>
) : processedData.local_viz_data ? (
<div className="w-full h-96 border rounded-lg overflow-hidden">
<div className="p-4 bg-blue-50 border-b">
<div className="flex items-center gap-2 text-blue-700">
<Info className="w-4 h-4" />
<span className="text-sm font-medium">Local Visualization Mode</span>
</div>
<div className="text-xs text-blue-600 mt-1">
PyGraphistry running in local mode. {processedData.local_viz_data.layout_computed ? 'Layout computed.' : 'No layout computed.'}
{processedData.local_viz_data.clusters_computed ? ' Clusters detected.' : ''}
</div>
</div>
<div className="p-4 space-y-2">
<div className="text-sm">
<strong>Processed Data:</strong> {processedData.local_viz_data.nodes.length} nodes, {processedData.local_viz_data.edges.length} edges
</div>
{processedData.local_viz_data.layout_computed && (
<div className="text-sm text-green-600">
Layout positions computed
</div>
)}
{processedData.local_viz_data.clusters_computed && (
<div className="text-sm text-green-600">
Cluster analysis completed
</div>
)}
<div className="text-xs text-muted-foreground mt-2">
To enable interactive visualization, set up PyGraphistry cloud credentials (GRAPHISTRY_API_KEY or GRAPHISTRY_USERNAME/PASSWORD)
</div>
</div>
</div>
) : (
<div className="w-full h-96 border rounded-lg flex items-center justify-center bg-muted">
<div className="text-center space-y-2">
<div className="text-muted-foreground">
Processed data available - visualization embed not generated
</div>
<div className="text-sm text-muted-foreground">
{processedData.processed_nodes.length} nodes, {processedData.processed_edges.length} edges processed
</div>
<div className="text-xs text-muted-foreground mt-2">
PyGraphistry may be running in local mode without cloud credentials
</div>
</div>
</div>
)}
</CardContent>
</Card>
)}
{/* Service Health Warning */}
{serviceHealth === 'error' && (
<Card className="border-destructive">
<CardContent className="pt-6">
<div className="flex items-center gap-2 text-destructive">
<Activity className="w-4 h-4" />
<span>PyGraphistry service is not available. Please ensure the service is running on port 8080.</span>
</div>
</CardContent>
</Card>
)}
</div>
)
}