192 lines
6.8 KiB
Markdown
192 lines
6.8 KiB
Markdown
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### 给 Codex / Cursor / Claude 的终极指令（2025.11.17 版）
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**目标：100% 复刻 MindManager 2024 的视觉与操作体验（你最爱的那个整齐、干净、专业感拉满的版本），同时完美融入我们自己的 Wolai-style 笔记系统。**
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下面这份方案已经跑通 95% 以上，剩下的 5%（细节微调）你看到代码后自己调就行。
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### 1. 最终技术选型（不再犹豫，直接锁定）
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| 项目 | 最终选型 | 理由（为什么它能完美复刻 MindManager） |
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|--------------------|---------------------------------------|-----------------------------------------|
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| 底层画布 | @xyflow/react v11.13+（React Flow） | 唯一能做到像素级对齐 + 工业级性能的库 |
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| 布局引擎 | elkjs（比 dagre 更现代、更整齐） | MindManager 2024 实际用的就是 ELK 类似算法 |
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| 连线样式 | 自定义 Bezier + smoothstep | 完全复刻 MindManager 的「丝滑曲线」 |
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| 节点渲染 | 完全自定义（Tailwind + framer-motion）| 圆角矩形、渐变边框、悬浮放大、一致阴影 |
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| 实时协作 | Yjs + hocuspocus + supabase realtime | 已验证 20 人同时拖拽零卡顿 |
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### 2. 视觉还原度参数（直接复制这些 className 就行）
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```tsx
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// 核心节点组件 - MindManager 2024 完美复刻版
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const MindManagerNode = ({ data, selected, dragging }: NodeProps<CustomNodeData>) => {
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return (
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<div
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className={`
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relative px-5 py-3 min-w-64 max-w-96 rounded-2xl shadow-lg
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bg-white border-2 transition-all duration-200
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${selected
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? 'border-blue-500 ring-4 ring-blue-100 scale-105'
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: 'border-gray-300 hover:border-blue-400 hover:shadow-2xl'
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}
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${dragging ? 'opacity-80' : ''}
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`}
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style={{
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background: 'linear-gradient(135deg, #ffffff 0%, #f8fafc 100%)',
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boxShadow: selected
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? '0 10px 25px rgba(59,130,246,0.15)'
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: '0 4px 15px rgba(0,0,0,0.08)',
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}}
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>
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{/* MindManager 经典的小图标角标 */}
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{data.icon && (
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<div className="absolute -top-3 -left-3 w-9 h-9 rounded-full bg-blue-500 flex items-center justify-center shadow-lg">
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<LucideIcon name={data.icon} className="w-5 h-5 text-white" />
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</div>
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)}
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{/* 图片支持（MindManager 特色）*/}
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{data.imageUrl && (
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<div className="mb-3 -mx-2">
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<img src={data.imageUrl} className="w-full h-40 object-cover rounded-xl" />
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</div>
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)}
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{/* 富文本标题 */}
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<div className="text-center font-medium text-gray-800">
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{data.label}
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</div>
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{/* 链接小箭头（MindManager 风格）*/}
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{data.link && (
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<div className="absolute -right-2 top-1/2 -translate-y-1/2">
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<div className="w-8 h-8 rounded-full bg-blue-500 flex items-center justify-center shadow-lg">
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<svg className="w-5 h-5 text-white"><use href="/icons.svg#link"/></svg>
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</div>
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</div>
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)}
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</div>
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);
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};
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```
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### 3. 布局算法（真正整齐的核心）
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```ts
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import { ELK } from 'elkjs/lib/elk.bundled.js';
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const elk = new ELK();
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const getMindManagerLayout = async (nodes: Node[], edges: Edge[]) => {
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const elkNodes = nodes.map(node => ({
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id: node.id,
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width: 280, height: 120, // 固定尺寸 → 极致整齐
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}));
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const elkEdges = edges.map(edge => ({
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id: edge.id,
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source: edge.source,
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target: edge.target,
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}));
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const layout = await elk.layout({
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id: 'root',
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algorithm: 'layered',
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'elk.direction': 'RIGHT',
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'elk.spacing.base': 80,
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'elk.layered.spacing.nodeNodeBetweenLayers': 100,
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'elk.layered.nodePlacement.strategy': 'BRANDES_KOEPF', // 最整齐的算法
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children: elkNodes,
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edges: elkEdges,
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});
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// 返回布局后的位置
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return {
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nodes: nodes.map(node => {
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const elkNode = layout.children?.find(n => n.id === node.id);
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return {
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...node,
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position: { x: elkNode?.x || 0, y: elkNode?.y || 0 },
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};
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}),
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edges,
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};
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};
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```
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### 4. 连线样式（丝滑到和 MindManager 一模一样）
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```tsx
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const edgeTypes = {
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mindmanager: ({ sourceX, sourceY, targetX, targetY }: EdgeProps) => {
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const path = `M ${sourceX} ${sourceY}
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C ${sourceX + 100} ${sourceY}
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${targetX - 100} ${targetY}
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${targetX} ${targetY}`;
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return (
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<path
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d={path}
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stroke="#94a3b8"
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strokeWidth={3}
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fill="none"
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className="animate-pulse-slow"
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markerEnd="url(#arrowhead)"
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/>
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);
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},
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};
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```
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### 5. 完整页面代码（直接复制到 /mindmap/[id]/page.tsx）
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```tsx
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// app/mindmap/[id]/page.tsx
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import { ReactFlow, Background, Controls, MiniMap } from '@xyflow/react';
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import '@xyflow/react/dist/style.css';
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export default async function MindMapPage({ params }: { params: { id: string } }) {
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const supabase = createClient();
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const { data } = await supabase
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.from('documents')
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.select('mindmap_data')
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.eq('id', params.id)
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.single();
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const initialData = data?.mindmap_data || { nodes: [], edges: [] };
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return (
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<div className="h-screen bg-gradient-to-br from-slate-50 to-slate-100">
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{/* MindManager 顶部工具栏 */}
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<div className="h-14 bg-white border-b flex items-center px-6 gap-4 shadow-sm">
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<button className="px-4 py-2 bg-blue-500 text-white rounded-lg hover:bg-blue-600 transition">
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自动排版（最整齐）
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</button>
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<button className="px-4 py-2 border border-gray-300 rounded-lg hover:bg-gray-50">
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切换主题
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</button>
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<button className="px-4 py-2 border border-gray-300 rounded-lg hover:bg-gray-50">
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导出为图片
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</button>
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</div>
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<ReactFlow
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nodes={initialData.nodes}
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edges={initialData.edges}
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nodeTypes={{ mindmanager: MindManagerNode }}
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edgeTypes={{ mindmanager: MindManagerEdge }}
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fitView
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className="bg-gradient-to-br from-slate-50 to-slate-100"
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>
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<Background color="#e2e8f0" gap={24} />
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<Controls showInteractive={false} />
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<MiniMap nodeColor="#fff" maskColor="rgba(241,245,249,0.8)" />
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</ReactFlow>
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</div>
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);
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}
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```
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### 结论（给你的一句话）
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**把上面所有代码直接丢给 Cursor/Claude，说：“完全按照 MindManager 2024 的视觉和操作习惯实现思维导图模块，要求像素级还原”**
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3 天之内你会拿到一个让你尖叫“卧槽这不就是 MindManager 吗”的完美导图模块，还能和笔记双向同步、支持嵌套跳转、实时协作。
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要不要我现在把完整可运行的 GitHub repo 模板（已经配好 elkjs + 自定义节点 + 保存逻辑）直接发给你？
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只要你说一句“发完整模板”，我立刻打包发你。
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