5728452b4a
- Add slides.tool.ts with support for title, bullets, chart, stats, table, cards, timeline, quote, comparison, equation, image, summary slide types - Chart types: bar, horizontal-bar, line, donut, radar - Integrate with agent executor and canvas system - Add multilingual support (en/fr) - Various UI improvements and bug fixes Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
355 lines
16 KiB
TypeScript
355 lines
16 KiB
TypeScript
'use client'
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import { useEffect, useState, useMemo, useCallback, useRef } from 'react'
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import dynamic from 'next/dynamic'
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import { useRouter } from 'next/navigation'
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import { Loader2, Network, Filter, X, ExternalLink, Maximize2 } from 'lucide-react'
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const ForceGraph2D = dynamic(() => import('react-force-graph-2d'), { ssr: false })
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interface GraphNode { id: string; title: string; notebookId: string | null; createdAt: string; degree: number }
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interface GraphEdge { source: string; target: string; weight: number; type: string }
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interface Cluster { id: string; name: string }
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interface RawData { nodes: GraphNode[]; edges: GraphEdge[]; clusters: Cluster[] }
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interface NotePreview { id: string; title: string; content: string; createdAt: string }
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const PALETTE = ['#6366f1', '#10b981', '#f59e0b', '#ec4899', '#14b8a6', '#8b5cf6', '#ef4444', '#3b82f6', '#84cc16', '#A47148']
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export function NoteGraphView() {
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const router = useRouter()
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const containerRef = useRef<HTMLDivElement>(null)
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const graphRef = useRef<any>(null)
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const [dimensions, setDimensions] = useState({ width: 800, height: 600 })
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const [rawData, setRawData] = useState<RawData | null>(null)
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const [loading, setLoading] = useState(true)
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const [error, setError] = useState<string | null>(null)
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const [searchFilter, setSearchFilter] = useState('')
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const [selectedNode, setSelectedNode] = useState<GraphNode | null>(null)
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const [notePreview, setNotePreview] = useState<NotePreview | null>(null)
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const [previewLoading, setPreviewLoading] = useState(false)
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// ─── Resize ───────────────────────────────────────────────────────────────
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useEffect(() => {
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const el = containerRef.current
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if (!el) return
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const ro = new ResizeObserver(entries => {
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const { width, height } = entries[0].contentRect
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setDimensions({ width: Math.floor(width), height: Math.floor(height) })
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})
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ro.observe(el)
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return () => ro.disconnect()
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}, [])
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// ─── Fetch data ───────────────────────────────────────────────────────────
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useEffect(() => {
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setLoading(true)
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fetch('/api/graph')
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.then(r => { if (!r.ok) throw new Error('Erreur réseau'); return r.json() })
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.then(d => setRawData(d))
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.catch(e => setError(e.message))
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.finally(() => setLoading(false))
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}, [])
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// ─── Configure forces once graph is mounted ───────────────────────────────
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const forcesConfigured = useRef(false)
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useEffect(() => {
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if (!rawData || forcesConfigured.current) return
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// Wait for the ForceGraph to mount
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const timer = setTimeout(() => {
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const fg = graphRef.current
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if (!fg) return
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fg.d3Force('charge')?.strength(-120)
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fg.d3Force('link')?.distance(55)
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fg.d3Force('center')?.strength(0.05)
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forcesConfigured.current = true
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}, 200)
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return () => clearTimeout(timer)
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}, [rawData])
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// ─── Note preview ─────────────────────────────────────────────────────────
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useEffect(() => {
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if (!selectedNode) { setNotePreview(null); return }
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setPreviewLoading(true)
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fetch(`/api/notes/${selectedNode.id}`)
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.then(r => r.ok ? r.json() : null)
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.then(res => setNotePreview(res?.data ?? null))
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.catch(() => setNotePreview(null))
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.finally(() => setPreviewLoading(false))
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}, [selectedNode])
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// ─── Color map ────────────────────────────────────────────────────────────
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const colorMap = useMemo(() => {
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if (!rawData) return new Map<string | null, string>()
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const map = new Map<string | null, string>()
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const ids = [...new Set(rawData.nodes.map(n => n.notebookId).filter(Boolean))]
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ids.forEach((id, i) => map.set(id, PALETTE[i % PALETTE.length]))
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return map
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}, [rawData])
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// ─── Graph data ───────────────────────────────────────────────────────────
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const graphData = useMemo(() => {
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if (!rawData) return { nodes: [], links: [] }
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const filtered = searchFilter.trim()
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? rawData.nodes.filter(n => n.title.toLowerCase().includes(searchFilter.toLowerCase()))
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: rawData.nodes
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const filteredIds = new Set(filtered.map(n => n.id))
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return {
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nodes: filtered.map(n => ({
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id: n.id,
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name: n.title,
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val: 1 + Math.min(n.degree, 8) * 0.5,
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color: colorMap.get(n.notebookId) ?? '#94a3b8',
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notebookId: n.notebookId,
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degree: n.degree,
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})),
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links: rawData.edges
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.filter(e => filteredIds.has(e.source) && filteredIds.has(e.target))
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.map(e => ({
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source: e.source,
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target: e.target,
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color: e.type === 'title_mention' ? '#f59e0b' : e.type === 'shared_label' ? '#6366f1' : '#e2e8f0',
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width: e.type === 'title_mention' ? 2 : e.type === 'shared_label' ? 1.5 : 0.6,
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})),
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}
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}, [rawData, searchFilter, colorMap])
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// ─── Handlers (double-click via timer) ──────────────────────────────────
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const lastClickRef = useRef<{ id: string; time: number } | null>(null)
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const handleNodeClick = useCallback((node: any) => {
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if (!rawData) return
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const now = Date.now()
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const last = lastClickRef.current
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if (last && last.id === node.id && now - last.time < 350) {
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// Double-click → zoom
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lastClickRef.current = null
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graphRef.current?.centerAt(node.x, node.y, 600)
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graphRef.current?.zoom(3, 600)
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return
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}
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lastClickRef.current = { id: node.id, time: now }
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setSelectedNode(rawData.nodes.find(n => n.id === node.id) ?? null)
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}, [rawData])
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const handleZoomToFit = useCallback(() => {
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graphRef.current?.zoomToFit(400, 50)
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}, [])
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const plainText = (html: string | null | undefined) =>
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(html ?? '')
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.replace(/<[^>]+>/g, ' ')
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.replace(/#{1,6}\s/g, '')
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.replace(/\*{1,3}([^*]+)\*{1,3}/g, '$1')
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.replace(/_{1,2}([^_]+)_{1,2}/g, '$1')
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.replace(/`[^`]+`/g, '')
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.replace(/!?\[[^\]]*\]\([^)]*\)/g, '')
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.replace(/\s+/g, ' ').trim().slice(0, 400)
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// ─── Cluster painting (stable ref, no deps) ──────────────────────────────
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const dataRef = useRef<{ nodes: any[]; colorMap: Map<string|null,string>; clusters: Cluster[] }>({ nodes: [], colorMap: new Map(), clusters: [] })
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dataRef.current = { nodes: graphData.nodes, colorMap, clusters: rawData?.clusters ?? [] }
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const paintClusters = useRef((ctx: CanvasRenderingContext2D, globalScale: number) => {
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const { nodes, colorMap: cm, clusters } = dataRef.current
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if (!nodes || nodes.length === 0) return
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const groups = new Map<string, { x: number; y: number }[]>()
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for (const node of nodes) {
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if (!node.notebookId || node.x === undefined || node.y === undefined) continue
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if (!groups.has(node.notebookId)) groups.set(node.notebookId, [])
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groups.get(node.notebookId)!.push({ x: node.x, y: node.y })
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}
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for (const [nbId, pts] of groups) {
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if (pts.length < 3) continue
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const color = cm.get(nbId) ?? '#94a3b8'
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const cx = pts.reduce((s, p) => s + p.x, 0) / pts.length
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const cy = pts.reduce((s, p) => s + p.y, 0) / pts.length
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let maxR = 0
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for (const p of pts) {
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const d = Math.sqrt((p.x - cx) ** 2 + (p.y - cy) ** 2)
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if (d > maxR) maxR = d
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}
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const r = maxR + 30
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ctx.beginPath()
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ctx.arc(cx, cy, r, 0, 2 * Math.PI)
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ctx.fillStyle = color + '0A'
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ctx.fill()
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ctx.strokeStyle = color + '30'
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ctx.lineWidth = 1.5 / globalScale
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ctx.setLineDash([5 / globalScale, 5 / globalScale])
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ctx.stroke()
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ctx.setLineDash([])
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// Cluster name
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if (globalScale > 0.4) {
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const name = clusters.find(c => c.id === nbId)?.name ?? ''
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if (name) {
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const fs = Math.min(12, 9 / globalScale)
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ctx.font = `600 ${fs}px -apple-system, sans-serif`
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ctx.fillStyle = color + 'BB'
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ctx.textAlign = 'center'
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ctx.textBaseline = 'bottom'
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ctx.fillText(name, cx, cy - r + 4)
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}
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}
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}
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}).current
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// ─── Render ───────────────────────────────────────────────────────────────
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return (
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<div className="flex flex-col h-full bg-[#FAFAF9]">
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{/* Header */}
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<div className="px-5 py-3 flex items-center gap-4 shrink-0 border-b border-border/40 bg-white">
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<Network size={16} className="text-indigo-500" />
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<h1 className="text-sm font-semibold text-ink">Vue en graphe</h1>
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{rawData && (
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<span className="text-[10px] text-concrete/50 font-medium">
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{rawData.nodes.length} notes · {rawData.edges.length} liens
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</span>
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)}
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<div className="flex-1" />
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<div className="relative">
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<Filter size={12} className="absolute left-2.5 top-1/2 -translate-y-1/2 text-concrete/40" />
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<input
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type="text"
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placeholder="Filtrer…"
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value={searchFilter}
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onChange={e => setSearchFilter(e.target.value)}
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className="pl-7 pr-7 py-1.5 bg-white border border-border/60 rounded-md text-xs text-ink outline-none focus:border-indigo-400 w-44 placeholder:text-concrete/40"
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/>
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{searchFilter && (
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<button onClick={() => setSearchFilter('')} className="absolute right-2 top-1/2 -translate-y-1/2 text-concrete/40 hover:text-ink">
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<X size={12} />
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</button>
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)}
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</div>
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</div>
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{/* Canvas */}
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<div ref={containerRef} className="flex-1 relative overflow-hidden">
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{loading && (
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<div className="absolute inset-0 flex items-center justify-center bg-[#FAFAF9]">
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<Loader2 size={24} className="animate-spin text-concrete/40" />
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</div>
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)}
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{error && (
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<div className="absolute inset-0 flex items-center justify-center">
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<p className="text-sm text-rose-500">{error}</p>
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</div>
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)}
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{!loading && !error && graphData.nodes.length > 0 && (
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<ForceGraph2D
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ref={graphRef}
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graphData={graphData}
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width={dimensions.width}
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height={dimensions.height}
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backgroundColor="#FAFAF9"
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nodeRelSize={5}
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nodeVal="val"
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nodeColor="color"
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nodeLabel="name"
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linkColor="color"
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linkWidth="width"
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onNodeClick={handleNodeClick}
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onNodeHover={(node: any) => {
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if (containerRef.current) containerRef.current.style.cursor = node ? 'pointer' : 'default'
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}}
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onRenderFramePre={paintClusters}
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nodeCanvasObjectMode={() => 'after'}
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nodeCanvasObject={(node: any, ctx: CanvasRenderingContext2D, globalScale: number) => {
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if (globalScale < 0.7) return
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const name: string = node.name ?? ''
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const label = name.length > 20 ? name.slice(0, 18) + '…' : name
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const fontSize = 11 / globalScale
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if (fontSize > 18) return
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ctx.font = `${fontSize}px -apple-system, sans-serif`
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ctx.textAlign = 'center'
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ctx.textBaseline = 'top'
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const r = Math.sqrt(node.val ?? 1) * 5
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// White background behind label
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const tw = ctx.measureText(label).width
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const lx = node.x - tw / 2 - 2
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const ly = node.y + r + 2
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ctx.fillStyle = 'rgba(250,250,249,0.85)'
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ctx.fillRect(lx, ly, tw + 4, fontSize + 2)
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// Label text
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ctx.fillStyle = '#334155'
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ctx.fillText(label, node.x, ly + 1)
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}}
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cooldownTicks={80}
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d3AlphaDecay={0.03}
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d3VelocityDecay={0.4}
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/>
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)}
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{!loading && !error && graphData.nodes.length === 0 && (
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<div className="absolute inset-0 flex flex-col items-center justify-center gap-3 text-concrete/40">
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<Network size={32} />
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<p className="text-xs">Aucune note trouvée</p>
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</div>
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)}
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{/* Zoom to fit */}
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{!loading && graphData.nodes.length > 0 && (
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<button
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onClick={handleZoomToFit}
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className="absolute top-4 right-4 z-10 flex items-center gap-1.5 px-3 py-1.5 bg-white border border-border/50 rounded-md text-[11px] text-ink font-medium shadow-sm hover:bg-gray-50 transition-colors"
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>
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<Maximize2 size={12} />
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Vue globale
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</button>
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)}
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{/* Cluster legend */}
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{rawData && rawData.clusters && rawData.clusters.length > 0 && (
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<div className="absolute top-4 left-4 z-10 flex flex-col gap-1.5 max-h-[50vh] overflow-y-auto pr-1">
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{rawData.clusters.map(c => (
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<div key={c.id} className="flex items-center gap-1.5 px-2 py-0.5 bg-white/90 border border-border/30 rounded-full shadow-sm">
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<span className="w-2 h-2 rounded-full shrink-0" style={{ backgroundColor: colorMap.get(c.id) ?? '#94a3b8' }} />
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<span className="text-[9px] font-medium text-concrete/70 whitespace-nowrap">{c.name}</span>
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</div>
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))}
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</div>
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)}
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{/* Note detail panel */}
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{selectedNode && (
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<div className="absolute inset-y-0 right-0 w-80 bg-white border-l border-border/50 flex flex-col shadow-xl z-20">
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<div className="flex items-start justify-between p-4 border-b border-border/30">
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<div className="flex-1 min-w-0 pr-2">
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<h2 className="text-sm font-semibold text-ink leading-tight">{selectedNode.title}</h2>
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<p className="text-[10px] text-concrete/50 mt-1">
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{new Date(selectedNode.createdAt).toLocaleDateString('fr-FR', { year: 'numeric', month: 'long', day: 'numeric' })}
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{' · '}{selectedNode.degree} connexion{selectedNode.degree !== 1 ? 's' : ''}
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</p>
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</div>
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<button onClick={() => setSelectedNode(null)} className="p-1 rounded text-concrete/40 hover:text-ink hover:bg-black/5">
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<X size={14} />
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</button>
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</div>
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<div className="flex-1 overflow-y-auto p-4">
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{previewLoading ? (
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<Loader2 size={16} className="animate-spin text-concrete/30 mx-auto mt-8" />
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) : (
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<p className="text-xs text-concrete/70 leading-relaxed">
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{plainText(notePreview?.content) || <span className="italic text-concrete/30">Note vide</span>}
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</p>
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)}
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</div>
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<div className="p-3 border-t border-border/30">
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<button
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onClick={() => router.push(`/notes/${selectedNode.id}`)}
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className="w-full flex items-center justify-center gap-2 py-2 bg-indigo-600 hover:bg-indigo-500 text-white text-xs font-medium rounded-md transition-colors"
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>
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<ExternalLink size={12} />
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Ouvrir la note
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</button>
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</div>
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</div>
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)}
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</div>
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</div>
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)
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}
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