부그래프

function getLocatorId(node) {
  const graphId = node.graph?.id
  return graphId ? `${graphId}:${node.id}` : String(node.id)
}

for (const node of app.graph.nodes) {
  console.log(node.id, node.type)
}

function walkGraph(graph, callback) {
  for (const node of graph.nodes ?? []) {
    callback(node, graph)
    if (node.subgraph) walkGraph(node.subgraph, callback)
  }
}

import { app } from "../../scripts/app.js"

function walkGraph(graph, callback) {
  for (const node of graph.nodes ?? []) {
    callback(node, graph)
    if (node.subgraph) walkGraph(node.subgraph, callback)
  }
}

app.registerExtension({
  name: "MyExtension.SubgraphWalker",
  async afterConfigureGraph() {
    walkGraph(app.graph, (node, graph) => {
      console.log(`[${graph.id ?? "root"}] node ${node.id}: ${node.type}`)
    })
  }
})

// 모든 노드 (중첩된 부그래프 포함)
walkGraph(app.graph, (node) => { /* ... */ })

// 사용자가 현재 보고 있는 노드만
for (const node of app.canvas?.graph?.nodes ?? []) { /* ... */ }

import { app } from "../../scripts/app.js"

app.registerExtension({
  name: "MyExtension.SubgraphEvents",
  async setup() {
    app.canvas.canvas.addEventListener("subgraph-opened", (e) => {
      const { subgraph, fromNode } = e.detail
      console.log(`노드 ${fromNode.id}에서 부그래프 열림`)
    })
  }
})

import { app } from "../../scripts/app.js"

function walkGraph(graph, callback) {
  for (const node of graph.nodes ?? []) {
    callback(node, graph)
    if (node.subgraph) walkGraph(node.subgraph, callback)
  }
}

app.registerExtension({
  name: "MyExtension.WidgetPromotion",
  async afterConfigureGraph() {
    walkGraph(app.graph, (node) => {
      if (!node.subgraph) return
      if (node._promCleanup) node._promCleanup.abort()
      const controller = new AbortController()
      node._promCleanup = controller
      const { signal } = controller

      node.subgraph.events.addEventListener("widget-promoted", (e) => {
        console.log(`위젯 "${e.detail.widget.name}" 승격됨`)
      }, { signal })

      node.subgraph.events.addEventListener("widget-demoted", (e) => {
        console.log(`위젯 "${e.detail.widget.name}" 제거됨`)
      }, { signal })

      const origRemoved = node.onRemoved
      node.onRemoved = function () {
        controller.abort()
        origRemoved?.apply(this, arguments)
      }
    })
  }
})

import { app } from "../../scripts/app.js"

app.registerExtension({
  name: "MyExtension.Cleanup",
  async nodeCreated(node) {
    if (!node.subgraph) return

    const controller = new AbortController()
    const { signal } = controller

    node.subgraph.events.addEventListener("input-added", (e) => {
      console.log(`입력 추가: ${e.detail.input.name}`)
    }, { signal })

    node.subgraph.events.addEventListener("removing-input", (e) => {
      console.log(`입력 제거: ${e.detail.input.name}`)
    }, { signal })

    const origRemoved = node.onRemoved
    node.onRemoved = function () {
      controller.abort()
      origRemoved?.apply(this, arguments)
    }
  }
})