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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 | /** * MemoryGraph - 记忆图谱可视化组件 * * 使用 Canvas 实现力导向图布局，展示记忆之间的关联关系。 * * 功能: * - 力导向布局算法 * - 节点拖拽 * - 类型筛选 * - 搜索高亮 * - 导出图片 */ import { useCallback, useEffect, useRef, useState } from 'react'; import { motion, AnimatePresence } from 'framer-motion'; import { ZoomIn, ZoomOut, Maximize2, Download, Search, Filter, X, RefreshCw, Tag, Clock, Star, } from 'lucide-react'; import { Button, Badge } from './ui'; import { useMemoryGraphStore, type GraphNode, type GraphEdge, type MemoryType, } from '../store/memoryGraphStore'; import { useChatStore } from '../store/chatStore'; import { cardHover, defaultTransition } from '../lib/animations'; // Mark as intentionally unused for future use void cardHover; void defaultTransition; // === Constants === const NODE_COLORS: Record<MemoryType, { fill: string; stroke: string; text: string }> = { fact: { fill: '#3b82f6', stroke: '#1d4ed8', text: '#ffffff' }, preference: { fill: '#f59e0b', stroke: '#d97706', text: '#ffffff' }, lesson: { fill: '#10b981', stroke: '#059669', text: '#ffffff' }, context: { fill: '#8b5cf6', stroke: '#7c3aed', text: '#ffffff' }, task: { fill: '#ef4444', stroke: '#dc2626', text: '#ffffff' }, }; const TYPE_LABELS: Record<MemoryType, string> = { fact: '事实', preference: '偏好', lesson: '经验', context: '上下文', task: '任务', }; const NODE_RADIUS = 20; const REPULSION_STRENGTH = 5000; const ATTRACTION_STRENGTH = 0.01; const DAMPING = 0.9; const MIN_VELOCITY = 0.01; // === Force-Directed Layout === function simulateStep( nodes: GraphNode[], edges: GraphEdge[], width: number, height: number ): GraphNode[] { const updatedNodes = nodes.map(node => ({ ...node })); // 斥力 (节点间) for (let i = 0; i < updatedNodes.length; i++) { for (let j = i + 1; j < updatedNodes.length; j++) { const n1 = updatedNodes[i]; const n2 = updatedNodes[j]; const dx = n2.x - n1.x; const dy = n2.y - n1.y; const dist = Math.sqrt(dx * dx + dy * dy) || 1; const force = REPULSION_STRENGTH / (dist * dist); const fx = (dx / dist) * force; const fy = (dy / dist) * force; n1.vx -= fx; n1.vy -= fy; n2.vx += fx; n2.vy += fy; } } // 引力 (边) for (const edge of edges) { const source = updatedNodes.find(n => n.id === edge.source); const target = updatedNodes.find(n => n.id === edge.target); if (!source || !target) continue; const dx = target.x - source.x; const dy = target.y - source.y; const dist = Math.sqrt(dx * dx + dy * dy) || 1; const force = dist * ATTRACTION_STRENGTH * edge.strength; const fx = (dx / dist) * force; const fy = (dy / dist) * force; source.vx += fx; source.vy += fy; target.vx -= fx; target.vy -= fy; } // 中心引力 const centerX = width / 2; const centerY = height / 2; const centerForce = 0.001; for (const node of updatedNodes) { node.vx += (centerX - node.x) * centerForce; node.vy += (centerY - node.y) * centerForce; } // 更新位置 for (const node of updatedNodes) { node.vx *= DAMPING; node.vy *= DAMPING; if (Math.abs(node.vx) < MIN_VELOCITY) node.vx = 0; if (Math.abs(node.vy) < MIN_VELOCITY) node.vy = 0; node.x += node.vx; node.y += node.vy; // 边界约束 node.x = Math.max(NODE_RADIUS, Math.min(width - NODE_RADIUS, node.x)); node.y = Math.max(NODE_RADIUS, Math.min(height - NODE_RADIUS, node.y)); } return updatedNodes; } // === Main Component === interface MemoryGraphProps { className?: string; } export function MemoryGraph({ className = '' }: MemoryGraphProps) { const canvasRef = useRef<HTMLCanvasElement>(null); const animationRef = useRef<number | null>(null); const [isDragging, setIsDragging] = useState(false); const [dragNode, setDragNode] = useState<string | null>(null); const [showFilters, setShowFilters] = useState(false); const [searchQuery, setSearchQuery] = useState(''); const { currentAgent } = useChatStore(); const agentId = currentAgent?.id || 'zclaw-main'; const { isLoading, error, filter, layout, selectedNodeId, showLabels, simulationRunning, loadGraph, setFilter, resetFilter, setLayout, selectNode, toggleLabels, startSimulation, stopSimulation, updateNodePositions, highlightSearch, getFilteredNodes, getFilteredEdges, } = useMemoryGraphStore(); const filteredNodes = getFilteredNodes(); const filteredEdges = getFilteredEdges(); // 加载图谱 useEffect(() => { loadGraph(agentId); }, [agentId, loadGraph]); // 力导向模拟 useEffect(() => { if (!simulationRunning || filteredNodes.length === 0) return; const canvas = canvasRef.current; if (!canvas) return; const simulate = () => { const updated = simulateStep(filteredNodes, filteredEdges, layout.width, layout.height); updateNodePositions(updated.map(n => ({ id: n.id, x: n.x, y: n.y }))); animationRef.current = requestAnimationFrame(simulate); }; animationRef.current = requestAnimationFrame(simulate); return () => { if (animationRef.current) { cancelAnimationFrame(animationRef.current); } }; }, [simulationRunning, filteredNodes.length, filteredEdges, layout.width, layout.height, updateNodePositions]); // Canvas 渲染 useEffect(() => { const canvas = canvasRef.current; if (!canvas) return; const ctx = canvas.getContext('2d'); if (!ctx) return; const dpr = window.devicePixelRatio || 1; canvas.width = layout.width * dpr; canvas.height = layout.height * dpr; ctx.scale(dpr, dpr); // 清空画布 - 使用浅色背景匹配系统主题 ctx.fillStyle = '#f9fafb'; // gray-50 ctx.fillRect(0, 0, layout.width, layout.height); // 应用变换 ctx.save(); ctx.translate(layout.offsetX, layout.offsetY); ctx.scale(layout.zoom, layout.zoom); // 绘制边 for (const edge of filteredEdges) { const source = filteredNodes.find(n => n.id === edge.source); const target = filteredNodes.find(n => n.id === edge.target); if (!source || !target) continue; ctx.beginPath(); ctx.moveTo(source.x, source.y); ctx.lineTo(target.x, target.y); ctx.strokeStyle = edge.type === 'reference' ? 'rgba(59, 130, 246, 0.5)' : edge.type === 'related' ? 'rgba(245, 158, 11, 0.3)' : 'rgba(139, 92, 246, 0.2)'; ctx.lineWidth = edge.strength * 3; ctx.stroke(); } // 绘制节点 for (const node of filteredNodes) { const colors = NODE_COLORS[node.type]; const isSelected = node.id === selectedNodeId; const radius = isSelected ? NODE_RADIUS * 1.3 : NODE_RADIUS; // 高亮效果 if (node.isHighlighted) { ctx.beginPath(); ctx.arc(node.x, node.y, radius + 8, 0, Math.PI * 2); ctx.fillStyle = 'rgba(255, 255, 255, 0.2)'; ctx.fill(); } // 节点圆形 ctx.beginPath(); ctx.arc(node.x, node.y, radius, 0, Math.PI * 2); ctx.fillStyle = colors.fill; ctx.fill(); ctx.strokeStyle = colors.stroke; ctx.lineWidth = isSelected ? 3 : 1; ctx.stroke(); // 节点标签 if (showLabels) { ctx.font = '10px Inter, system-ui, sans-serif'; ctx.fillStyle = colors.text; ctx.textAlign = 'center'; ctx.textBaseline = 'middle'; const text = node.label.slice(0, 10); ctx.fillText(text, node.x, node.y); } } ctx.restore(); // 图例 const legendY = 20; let legendX = 20; ctx.font = '12px Inter, system-ui, sans-serif'; for (const [type, label] of Object.entries(TYPE_LABELS)) { const colors = NODE_COLORS[type as MemoryType]; ctx.beginPath(); ctx.arc(legendX, legendY, 6, 0, Math.PI * 2); ctx.fillStyle = colors.fill; ctx.fill(); ctx.fillStyle = '#6b7280'; // gray-500 for better visibility on light background ctx.textAlign = 'left'; ctx.fillText(label, legendX + 12, legendY + 4); legendX += 70; } }, [filteredNodes, filteredEdges, layout, selectedNodeId, showLabels]); // 鼠标事件处理 const handleMouseDown = useCallback((e: React.MouseEvent<HTMLCanvasElement>) => { const canvas = canvasRef.current; if (!canvas) return; const rect = canvas.getBoundingClientRect(); const x = (e.clientX - rect.left - layout.offsetX) / layout.zoom; const y = (e.clientY - rect.top - layout.offsetY) / layout.zoom; // 检查是否点击了节点 for (const node of filteredNodes) { const dx = x - node.x; const dy = y - node.y; if (dx * dx + dy * dy < NODE_RADIUS * NODE_RADIUS) { setDragNode(node.id); setIsDragging(true); selectNode(node.id); return; } } selectNode(null); }, [filteredNodes, layout, selectNode]); const handleMouseMove = useCallback((e: React.MouseEvent<HTMLCanvasElement>) => { if (!isDragging || !dragNode) return; const canvas = canvasRef.current; if (!canvas) return; const rect = canvas.getBoundingClientRect(); const x = (e.clientX - rect.left - layout.offsetX) / layout.zoom; const y = (e.clientY - rect.top - layout.offsetY) / layout.zoom; updateNodePositions([{ id: dragNode, x, y }]); }, [isDragging, dragNode, layout, updateNodePositions]); const handleMouseUp = useCallback(() => { setIsDragging(false); setDragNode(null); }, []); const handleWheel = useCallback((e: React.WheelEvent<HTMLCanvasElement>) => { e.preventDefault(); const delta = e.deltaY > 0 ? 0.9 : 1.1; const newZoom = Math.max(0.2, Math.min(3, layout.zoom * delta)); setLayout({ zoom: newZoom }); }, [layout.zoom, setLayout]); const handleSearch = useCallback((query: string) => { setSearchQuery(query); highlightSearch(query); }, [highlightSearch]); const handleExport = useCallback(async () => { const canvas = canvasRef.current; if (!canvas) return; const dataUrl = canvas.toDataURL('image/png'); const a = document.createElement('a'); a.href = dataUrl; a.download = `memory-graph-${new Date().toISOString().slice(0, 10)}.png`; a.click(); }, []); const selectedNode = filteredNodes.find(n => n.id === selectedNodeId); return ( <div className={`flex flex-col h-full ${className}`}> {/* 工具栏 */} <div className="flex items-center gap-2 p-2 bg-gray-100 dark:bg-gray-800/50 rounded-t-lg border-b border-gray-200 dark:border-gray-700"> {/* 搜索框 */} <div className="relative flex-1 max-w-xs"> <Search className="absolute left-2 top-1/2 -translate-y-1/2 w-4 h-4 text-gray-400" /> <input type="text" placeholder="搜索记忆..." value={searchQuery} onChange={(e) => handleSearch(e.target.value)} className="w-full pl-8 pr-2 py-1 bg-white dark:bg-gray-900 border border-gray-200 dark:border-gray-700 rounded text-sm text-gray-900 dark:text-white placeholder-gray-400 dark:placeholder-gray-500 focus:outline-none focus:border-orange-400 dark:focus:border-blue-500" /> </div> {/* 筛选按钮 */} <Button variant={showFilters ? 'primary' : 'ghost'} size="sm" onClick={() => setShowFilters(!showFilters)} className="flex items-center gap-1" > <Filter className="w-4 h-4" /> 筛选 </Button> {/* 缩放控制 */} <div className="flex items-center gap-1 border-l border-gray-700 pl-2"> <Button variant="ghost" size="sm" onClick={() => setLayout({ zoom: Math.max(0.2, layout.zoom * 0.8) })} > <ZoomOut className="w-4 h-4" /> </Button> <span className="text-xs text-gray-400 min-w-[3rem] text-center"> {Math.round(layout.zoom * 100)}% </span> <Button variant="ghost" size="sm" onClick={() => setLayout({ zoom: Math.min(3, layout.zoom * 1.2) })} > <ZoomIn className="w-4 h-4" /> </Button> <Button variant="ghost" size="sm" onClick={() => setLayout({ zoom: 1, offsetX: 0, offsetY: 0 })} > <Maximize2 className="w-4 h-4" /> </Button> </div> {/* 模拟控制 */} <div className="flex items-center gap-1 border-l border-gray-700 pl-2"> <Button variant={simulationRunning ? 'primary' : 'ghost'} size="sm" onClick={() => simulationRunning ? stopSimulation() : startSimulation()} > <RefreshCw className={`w-4 h-4 ${simulationRunning ? 'animate-spin' : ''}`} /> {simulationRunning ? '停止' : '布局'} </Button> </div> {/* 导出 */} <Button variant="ghost" size="sm" onClick={handleExport}> <Download className="w-4 h-4" /> </Button> {/* 标签切换 */} <Button variant="ghost" size="sm" onClick={toggleLabels}> <Tag className="w-4 h-4" /> </Button> </div> {/* 筛选面板 */} <AnimatePresence> {showFilters && ( <motion.div initial={{ height: 0, opacity: 0 }} animate={{ height: 'auto', opacity: 1 }} exit={{ height: 0, opacity: 0 }} className="overflow-hidden bg-gray-50 dark:bg-gray-800/30 border-b border-gray-200 dark:border-gray-700" > <div className="p-3 flex flex-wrap gap-3"> {/* 类型筛选 */} <div className="flex items-center gap-2"> <span className="text-xs text-gray-400">类型:</span> {(Object.keys(TYPE_LABELS) as MemoryType[]).map(type => ( <button key={type} onClick={() => { const types = filter.types.includes(type) ? filter.types.filter(t => t !== type) : [...filter.types, type]; setFilter({ types }); }} className={`px-2 py-1 text-xs rounded ${ filter.types.includes(type) ? 'bg-orange-500 text-white' : 'bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-300' }`} > {TYPE_LABELS[type]} </button> ))} </div> {/* 重要性筛选 */} <div className="flex items-center gap-2"> <span className="text-xs text-gray-400">重要性:</span> <input type="range" min="0" max="10" value={filter.minImportance} onChange={(e) => setFilter({ minImportance: parseInt(e.target.value) })} className="w-20" /> <span className="text-xs text-gray-300">{filter.minImportance}+</span> </div> {/* 重置 */} <Button variant="ghost" size="sm" onClick={resetFilter}> <X className="w-3 h-3 mr-1" /> 重置 </Button> </div> </motion.div> )} </AnimatePresence> {/* 图谱画布 */} <div className="flex-1 relative overflow-hidden bg-gray-50 dark:bg-gray-900"> {isLoading && ( <div className="absolute inset-0 flex items-center justify-center bg-gray-50/80 dark:bg-gray-900/80 z-10"> <RefreshCw className="w-8 h-8 text-blue-500 animate-spin" /> </div> )} {error && ( <div className="absolute inset-0 flex items-center justify-center"> <div className="text-red-400 text-sm">{error}</div> </div> )} <canvas ref={canvasRef} style={{ width: layout.width, height: layout.height }} className="cursor-grab active:cursor-grabbing" onMouseDown={handleMouseDown} onMouseMove={handleMouseMove} onMouseUp={handleMouseUp} onMouseLeave={handleMouseUp} onWheel={handleWheel} /> {/* 节点详情面板 */} <AnimatePresence> {selectedNode && ( <motion.div initial={{ opacity: 0, x: 20 }} animate={{ opacity: 1, x: 0 }} exit={{ opacity: 0, x: 20 }} className="absolute top-4 right-4 w-64 bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-4 shadow-xl" > <div className="flex items-center justify-between mb-3"> <Badge variant={selectedNode.type as any}> {TYPE_LABELS[selectedNode.type]} </Badge> <button onClick={() => selectNode(null)} className="text-gray-400 hover:text-gray-600 dark:hover:text-white" > <X className="w-4 h-4" /> </button> </div> <p className="text-sm text-gray-200 mb-3">{selectedNode.label}</p> <div className="space-y-2 text-xs text-gray-500 dark:text-gray-400"> <div className="flex items-center gap-2"> <Star className="w-3 h-3" /> 重要性: {selectedNode.importance} </div> <div className="flex items-center gap-2"> <Clock className="w-3 h-3" /> 访问次数: {selectedNode.accessCount} </div> <div className="flex items-center gap-2"> <Tag className="w-3 h-3" /> 创建: {new Date(selectedNode.createdAt).toLocaleDateString()} </div> </div> {/* 关联边统计 */} <div className="mt-3 pt-3 border-t border-gray-200 dark:border-gray-700"> <div className="text-xs text-gray-500 dark:text-gray-400 mb-1">关联记忆:</div> <div className="text-sm text-gray-700 dark:text-gray-200"> {filteredEdges.filter( e => e.source === selectedNode.id || e.target === selectedNode.id ).length} 个 </div> </div> </motion.div> )} </AnimatePresence> {/* 空状态 */} {!isLoading && filteredNodes.length === 0 && ( <div className="absolute inset-0 flex items-center justify-center"> <div className="text-center text-gray-500"> <Tag className="w-12 h-12 mx-auto mb-2 opacity-50" /> <p>暂无记忆数据</p> <p className="text-sm mt-1">开始对话后将自动记录记忆</p> </div> </div> )} </div> {/* 状态栏 */} <div className="flex items-center justify-between px-3 py-1 bg-gray-100 dark:bg-gray-800/50 rounded-b-lg text-xs text-gray-500 dark:text-gray-400"> <div className="flex items-center gap-4"> <span>节点: {filteredNodes.length}</span> <span>关联: {filteredEdges.length}</span> </div> <div className="flex items-center gap-2"> {simulationRunning && ( <span className="flex items-center gap-1 text-green-400"> <RefreshCw className="w-3 h-3 animate-spin" /> 布局中... </span> )} </div> </div> </div> ); } export default MemoryGraph; |