Turbo Flow

React Flow 用户界面的每个部分都是可定制的。顾名思义，其外观取自美丽的 turbo.build 网站。你可以在主题指南中找到有关自定义样式的更多信息。（React Flow 使用 Turborepo，我们很喜欢它 💜）

🌐 Every part of the React Flow UI is customizable. As the name implies the look is taken from the beautiful turbo.build website. You can find more information about custom styles in the theming guide. (React Flow uses Turborepo and we love it 💜)


import React, { useCallback } from 'react';
import {
  ReactFlow,
  Controls,
  useNodesState,
  useEdgesState,
  addEdge,
  type Node,
  type Edge,
  type OnConnect,
} from '@xyflow/react';
import { FiFile } from 'react-icons/fi';
 
import '@xyflow/react/dist/base.css';
 
import TurboNode, { type TurboNodeData } from './TurboNode';
import TurboEdge from './TurboEdge';
import FunctionIcon from './FunctionIcon';
 
const initialNodes: Node<TurboNodeData>[] = [
  {
    id: '1',
    position: { x: 0, y: 0 },
    data: { icon: <FunctionIcon />, title: 'readFile', subtitle: 'api.ts' },
    type: 'turbo',
  },
  {
    id: '2',
    position: { x: 250, y: 0 },
    data: { icon: <FunctionIcon />, title: 'bundle', subtitle: 'apiContents' },
    type: 'turbo',
  },
  {
    id: '3',
    position: { x: 0, y: 250 },
    data: { icon: <FunctionIcon />, title: 'readFile', subtitle: 'sdk.ts' },
    type: 'turbo',
  },
  {
    id: '4',
    position: { x: 250, y: 250 },
    data: { icon: <FunctionIcon />, title: 'bundle', subtitle: 'sdkContents' },
    type: 'turbo',
  },
  {
    id: '5',
    position: { x: 500, y: 125 },
    data: { icon: <FunctionIcon />, title: 'concat', subtitle: 'api, sdk' },
    type: 'turbo',
  },
  {
    id: '6',
    position: { x: 750, y: 125 },
    data: { icon: <FiFile />, title: 'fullBundle' },
    type: 'turbo',
  },
];
 
const initialEdges: Edge[] = [
  {
    id: 'e1-2',
    source: '1',
    target: '2',
  },
  {
    id: 'e3-4',
    source: '3',
    target: '4',
  },
  {
    id: 'e2-5',
    source: '2',
    target: '5',
  },
  {
    id: 'e4-5',
    source: '4',
    target: '5',
  },
  {
    id: 'e5-6',
    source: '5',
    target: '6',
  },
];
 
const nodeTypes = {
  turbo: TurboNode,
};
 
const edgeTypes = {
  turbo: TurboEdge,
};
 
const defaultEdgeOptions = {
  type: 'turbo',
  markerEnd: 'edge-circle',
};
 
const Flow = () => {
  const [nodes, setNodes, onNodesChange] = useNodesState(initialNodes);
  const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
 
  const onConnect: OnConnect = useCallback(
    (params) => setEdges((els) => addEdge(params, els)),
    [],
  );
 
  return (
    <ReactFlow
      nodes={nodes}
      edges={edges}
      onNodesChange={onNodesChange}
      onEdgesChange={onEdgesChange}
      onConnect={onConnect}
      fitView
      nodeTypes={nodeTypes}
      edgeTypes={edgeTypes}
      defaultEdgeOptions={defaultEdgeOptions}
    >
      <Controls showInteractive={false} />
      <svg>
        <defs>
          <linearGradient id="edge-gradient">
            <stop offset="0%" stopColor="#ae53ba" />
            <stop offset="100%" stopColor="#2a8af6" />
          </linearGradient>
 
          <marker
            id="edge-circle"
            viewBox="-5 -5 10 10"
            refX="0"
            refY="0"
            markerUnits="strokeWidth"
            markerWidth="10"
            markerHeight="10"
            orient="auto"
          >
            <circle stroke="#2a8af6" strokeOpacity="0.75" r="2" cx="0" cy="0" />
          </marker>
        </defs>
      </svg>
    </ReactFlow>
  );
};
 
export default Flow;