SwiftFlowSwiftUI Node Graph Editor

import SwiftUI
import SwiftFlow

struct ContentView: View {
    @State var nodes: [Node<String>] = [
        Node(id: "1", position: XYPosition(x: 0, y: 0), data: "Input"),
        Node(id: "2", position: XYPosition(x: 250, y: 100), data: "Output"),
    ]
    @State var edges: [FlowEdge<EmptyEdgeData>] = [
        FlowEdge(id: "e1-2", source: "1", target: "2"),
    ]

    var body: some View {
        SwiftFlow(
            nodes: nodes,
            edges: edges,
            onNodesChange: { nodes = applyNodeChanges($0, nodes: nodes) },
            onEdgesChange: { edges = applyEdgeChanges($0, edges: edges) },
            onConnect: { edges = addEdge($0, edges: edges) }
        ) { node in
            Text(node.data)
                .padding()
                .background(RoundedRectangle(cornerRadius: 8).fill(.white))
                .overlay(RoundedRectangle(cornerRadius: 8).stroke(.gray))
        } overlay: {
            Background(variant: .dots)
            Controls()
            MiniMap()
        }
    }
}