cd54a983c3
- ai-chat: sélecteur tone (Professional/Créatif/Académique/Décontracté) passé via noteContext.tone dans le body vers /api/chat - network-graph: dragended garde fx/fy → nœud épinglé après drag double-clic sur nœud pour désépingler (fx=null, fy=null) - sprint-status: 6-2 et 6-3 passés en done Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
379 lines
13 KiB
TypeScript
379 lines
13 KiB
TypeScript
'use client'
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import { useEffect, useRef } from 'react'
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import * as d3 from 'd3'
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interface Note {
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id: string
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title: string | null
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clusterId?: string | number
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isCentral?: boolean
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}
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interface NoteCluster {
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id: string | number
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name?: string
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noteIds: string[]
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color?: string
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}
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interface BridgeNote {
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noteId: string
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bridgeScore: number
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clustersConnected?: (string | number)[]
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clusterNames?: string[]
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}
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interface NetworkGraphProps {
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notes: Note[]
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clusters: NoteCluster[]
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bridgeNotes: BridgeNote[]
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onNoteSelect: (id: string) => void
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selectedClusterId?: string | null
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onClusterSelect?: (id: string | null) => void
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}
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export function NetworkGraph({
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notes,
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clusters,
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bridgeNotes,
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onNoteSelect,
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selectedClusterId = null,
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onClusterSelect
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}: NetworkGraphProps) {
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const svgRef = useRef<SVGSVGElement>(null)
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const containerRef = useRef<HTMLDivElement>(null)
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useEffect(() => {
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if (!svgRef.current || !containerRef.current) return
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const width = containerRef.current.clientWidth
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const height = containerRef.current.clientHeight
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const svg = d3.select(svgRef.current)
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svg.selectAll('*').remove()
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const g = svg.append('g')
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const zoom = d3.zoom<SVGSVGElement, unknown>()
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.scaleExtent([0.1, 4])
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.on('zoom', (event) => {
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g.attr('transform', event.transform)
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})
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svg.call(zoom as any)
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// Filter notes with cluster assignments
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const visibleNotes = notes.filter(n => n.clusterId !== undefined && n.clusterId !== null && String(n.clusterId) !== '-1')
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if (visibleNotes.length === 0) return
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interface D3Node extends d3.SimulationNodeDatum {
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id: string
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title: string | null
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clusterId: string | number
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color: string
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isBridge: boolean
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isCentral: boolean
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radius: number
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}
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interface D3Link extends d3.SimulationLinkDatum<D3Node> {
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source: string
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target: string
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strength: number
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type?: 'inner' | 'bridge'
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}
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const bridgeSet = new Set(bridgeNotes.map(b => b.noteId))
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// 1. Initialisation des nœuds avec rôles et diamètres distincts
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const nodes: D3Node[] = visibleNotes.map(n => {
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const cluster = clusters.find(c => String(c.id) === String(n.clusterId))
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const isBridge = bridgeSet.has(n.id)
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const isCentral = !!n.isCentral
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// Hiérarchie de tailles premium
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let radius = 6
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if (isCentral) radius = 13
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else if (isBridge) radius = 10
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return {
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id: n.id,
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title: n.title,
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clusterId: n.clusterId!,
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color: cluster?.color || '#cbd5e1',
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isBridge,
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isCentral,
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radius
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}
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})
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// Groupement des nœuds par cluster
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const clusterGroups = new Map<string | number, D3Node[]>()
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nodes.forEach(node => {
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const cid = node.clusterId
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if (!clusterGroups.has(cid)) {
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clusterGroups.set(cid, [])
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}
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clusterGroups.get(cid)!.push(node)
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})
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const links: D3Link[] = []
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// 2. Création de la structure en étoile (Star-Network) par cluster
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clusterGroups.forEach((groupNodes, cid) => {
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if (groupNodes.length <= 1) return
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// Trouver le nœud central existant, ou en désigner un par défaut (le premier)
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let hub = groupNodes.find(n => n.isCentral)
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if (!hub) {
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hub = groupNodes[0]
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hub.isCentral = true
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hub.radius = 13 // Augmenter sa taille pour la hiérarchie visuelle
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}
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// Relier chaque feuille du cluster UNIQUEMENT à son nœud central (Hub)
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groupNodes.forEach(node => {
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if (node.id !== hub!.id) {
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links.push({
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source: node.id,
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target: hub!.id,
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strength: 0.5,
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type: 'inner'
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})
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}
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})
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})
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// 3. Liaison de ponts dorées reliant les nœuds centraux (Hubs) (Garde-fou D3 contre les nœuds manquants)
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const nodeSet = new Set(nodes.map(n => n.id))
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bridgeNotes.forEach(b => {
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if (!b.clustersConnected) return
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if (!nodeSet.has(b.noteId)) return // Évite d'ajouter un lien si la note-pont n'est pas dans les nœuds affichés
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b.clustersConnected.forEach(cid => {
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const targetNodes = clusterGroups.get(cid) || []
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if (targetNodes.length > 0) {
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const targetHub = targetNodes.find(n => n.isCentral) || targetNodes[0]
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if (nodeSet.has(targetHub.id)) {
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links.push({
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source: b.noteId,
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target: targetHub.id,
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strength: 0.15,
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type: 'bridge'
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})
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}
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}
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})
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})
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// 4. Pré-positionnement géométrique des Hubs en cercle pour éviter toute superposition initiale
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const uniqueClusterIds = Array.from(clusterGroups.keys())
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const numClusters = uniqueClusterIds.length
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const radiusCircle = Math.min(width, height) * 0.28 // Rayon de répartition
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uniqueClusterIds.forEach((cid, index) => {
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const angle = (index * 2 * Math.PI) / numClusters
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const hubX = width / 2 + radiusCircle * Math.cos(angle)
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const hubY = height / 2 + radiusCircle * Math.sin(angle)
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const groupNodes = clusterGroups.get(cid) || []
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const hub = groupNodes.find(n => n.isCentral) || groupNodes[0]
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if (hub) {
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hub.x = hubX
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hub.y = hubY
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}
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// Positionner les feuilles autour de leur propre hub
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groupNodes.forEach(node => {
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if (node.id !== hub?.id) {
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const leafAngle = Math.random() * 2 * Math.PI
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const leafDist = 25 + Math.random() * 20
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node.x = hubX + leafDist * Math.cos(leafAngle)
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node.y = hubY + leafDist * Math.sin(leafAngle)
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}
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})
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})
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// D3 simulation — Paramètres de physique ultra-stables, centrés et étalés comme des galaxies
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const simulation = d3.forceSimulation<D3Node>(nodes)
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.force('link', d3.forceLink<D3Node, D3Link>(links).id(d => d.id).distance(d => d.type === 'bridge' ? 140 : 35)) // Feuilles proches du Hub (35px) pour des constellations compactes et lisibles
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.force('charge', d3.forceManyBody().strength(d => (d as D3Node).isCentral ? -500 : -80)) // Répulsion équilibrée pour éviter de projeter les Hubs contre les bords de l'écran
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.force('center', d3.forceCenter(width / 2, height / 2))
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.force('x', d3.forceX(width / 2).strength(0.12)) // Recentrage X renforcé pour l'équilibre central
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.force('y', d3.forceY(height / 2).strength(0.12)) // Recentrage Y renforcé
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.force('collision', d3.forceCollide<D3Node>().radius(d => d.radius + 14)) // Collision ajustée pour préserver la compacité
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// Liens avec couleur et opacité contextuelle
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const link = g.append('g')
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.selectAll('line')
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.data(links)
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.enter()
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.append('line')
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.attr('stroke', (d: any) => d.type === 'bridge' ? '#E2B13C' : '#cbd5e1')
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.attr('stroke-dasharray', (d: any) => d.type === 'bridge' ? '4,4' : 'none')
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.attr('stroke-opacity', (d: any) => {
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if (d.type === 'bridge') return selectedClusterId ? 0.15 : 0.6
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if (!selectedClusterId) return 0.4
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const sId = typeof d.source === 'string' ? d.source : (d.source as any).id
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const tId = typeof d.target === 'string' ? d.target : (d.target as any).id
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const sourceNode = nodes.find(n => n.id === sId)
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const targetNode = nodes.find(n => n.id === tId)
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const sCluster = String(sourceNode?.clusterId)
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const tCluster = String(targetNode?.clusterId)
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return sCluster === selectedClusterId && tCluster === selectedClusterId ? 0.7 : 0.04
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})
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.attr('stroke-width', (d: any) => d.type === 'bridge' ? 1.5 : 1)
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// Nœuds avec opacité focus
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const node = g.append('g')
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.selectAll('.node')
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.data(nodes)
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.enter()
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.append('g')
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.attr('class', 'node cursor-pointer')
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.attr('opacity', d => {
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if (!selectedClusterId) return 1
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return String(d.clusterId) === selectedClusterId ? 1 : 0.15
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})
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.on('click', (event, d) => onNoteSelect(d.id))
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.on('dblclick', (event, d) => {
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d.fx = null
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d.fy = null
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simulation.alphaTarget(0.1).restart()
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})
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.call(d3.drag<SVGGElement, D3Node>()
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.on('start', dragstarted)
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.on('drag', dragged)
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.on('end', dragended) as any)
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// Cercles avec tailles hiérarchiques et halos
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node.append('circle')
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.attr('r', d => d.radius)
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.attr('fill', d => d.color)
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.attr('stroke', d => d.isCentral ? 'rgba(255,255,255,0.9)' : d.isBridge ? '#D4AF37' : '#fff')
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.attr('stroke-width', d => d.isCentral ? 3 : d.isBridge ? 2.5 : 1.5)
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.style('filter', d => d.isBridge ? 'drop-shadow(0 0 6px rgba(212, 175, 55, 0.5))' : 'none')
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// Labels de textes ultra-lisibles claire/sombre sans chevauchement
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node.append('text')
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.attr('dy', d => d.radius + 13)
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.attr('text-anchor', 'middle')
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.attr('font-size', d => d.isCentral ? '10px' : '9px')
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.attr('font-weight', d => d.isCentral ? '700' : '500')
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.attr('fill', '#4b5563')
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.attr('class', 'dark:fill-zinc-300 font-sans pointer-events-none')
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.text(d => {
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const title = d.title || 'Sans titre'
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return title.length > 20 ? title.substring(0, 18) + '...' : title
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})
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simulation.on('tick', () => {
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link
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.attr('x1', d => (d.source as any).x)
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.attr('y1', d => (d.source as any).y)
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.attr('x2', d => (d.target as any).x)
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.attr('y2', d => (d.target as any).y)
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node
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.attr('transform', d => {
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// Bounding box rigide : maintient à 100% les clusters sur l'écran
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const padding = 35
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d.x = Math.max(padding, Math.min(width - padding, d.x || width / 2))
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d.y = Math.max(padding, Math.min(height - padding, d.y || height / 2))
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return `translate(${d.x},${d.y})`
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})
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})
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// Zoom automatique sur le cluster sélectionné (800ms)
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if (selectedClusterId && width && height) {
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const clusterNodes = nodes.filter(n => String(n.clusterId) === selectedClusterId)
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if (clusterNodes.length > 0) {
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// Avancer la simulation pour obtenir des coordonnées stabilisées
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for (let i = 0; i < 60; ++i) simulation.tick()
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const xCoords = clusterNodes.map(cn => cn.x).filter((x): x is number => x !== undefined)
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const yCoords = clusterNodes.map(cn => cn.y).filter((y): y is number => y !== undefined)
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if (xCoords.length > 0 && yCoords.length > 0) {
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const avgX = d3.mean(xCoords) || width / 2
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const avgY = d3.mean(yCoords) || height / 2
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svg.transition()
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.duration(800)
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.call(
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zoom.transform,
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d3.zoomIdentity
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.translate(width / 2, height / 2)
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.scale(1.3)
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.translate(-avgX, -avgY)
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)
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}
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}
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} else if (!selectedClusterId) {
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svg.transition()
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.duration(800)
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.call(zoom.transform, d3.zoomIdentity)
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}
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function dragstarted(event: any, d: D3Node) {
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if (!event.active) simulation.alphaTarget(0.3).restart()
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d.fx = d.x
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d.fy = d.y
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}
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function dragged(event: any, d: D3Node) {
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d.fx = event.x
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d.fy = event.y
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}
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function dragended(event: any, d: D3Node) {
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if (!event.active) simulation.alphaTarget(0)
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// Garder le nœud épinglé à sa position après drag (fx/fy non remis à null)
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// Double-clic pour désépingler → géré via dblclick ci-dessous
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}
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return () => {
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simulation.stop()
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}
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}, [notes, clusters, bridgeNotes, onNoteSelect, selectedClusterId])
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return (
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<div ref={containerRef} className="w-full h-full bg-paper dark:bg-[#121212] rounded-3xl overflow-hidden border border-border/40 relative">
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{/* Pastilles de cluster — cliquables pour activer le focus */}
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<div className="absolute top-6 left-6 z-10 flex flex-wrap gap-2 max-w-[90%]">
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{clusters.map(c => {
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const isSelected = String(c.id) === selectedClusterId
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return (
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<button
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key={c.id}
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onClick={() => onClusterSelect?.(isSelected ? null : String(c.id))}
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className={`flex items-center gap-1.5 px-3 py-1.5 rounded-full border shadow-sm transition-all text-[9px] font-bold uppercase tracking-wider ${
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isSelected
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? 'bg-ink text-white dark:bg-white dark:text-black border-ink dark:border-white scale-105 shadow-md'
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: 'bg-white/90 dark:bg-black/80 text-concrete hover:text-ink hover:border-concrete/40 border-border'
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}`}
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>
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<div className="w-1.5 h-1.5 rounded-full" style={{ backgroundColor: c.color }} />
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<span>{c.name ?? String(c.id)}</span>
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</button>
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)
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})}
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{selectedClusterId && (
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<button
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onClick={() => onClusterSelect?.(null)}
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className="px-3 py-1.5 rounded-full border border-rose-200 bg-rose-50 dark:bg-rose-950/20 dark:border-rose-900/40 text-rose-500 text-[9px] font-bold uppercase tracking-wider hover:bg-rose-100 dark:hover:bg-rose-950/30 transition-all shadow-sm"
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>
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Réinitialiser focus
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</button>
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)}
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</div>
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<svg ref={svgRef} className="w-full h-full" />
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</div>
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)
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}
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