fix: NaN on add node

src/pages/Questions/AnswerDraggableList/AnswerItem.tsx

@@ -1,7 +1,7 @@
 import { MessageIcon } from "@icons/messagIcon";
 import { PointsIcon } from "@icons/questionsPage/PointsIcon";
 import { DeleteIcon } from "@icons/questionsPage/deleteIcon";
-import TextareaAutosize from "@mui/base/TextareaAutosize";
+import { TextareaAutosize }  from "@mui/base/TextareaAutosize";
 import {
     Box,
     FormControl,

src/pages/Questions/BranchingMap/CsComponent.tsx

@@ -139,6 +139,7 @@ export const CsComponent = ({
 
     if (Object.keys(targetQuestion).length !== 0 && Object.keys(targetQuestion).length !== 0 && parentNodeContentId && parentNodeChildren !== undefined) {
       clearDataAfterAddNode({ parentNodeContentId, targetQuestion, parentNodeChildren })
+      cy?.data('changed',true)
       cy?.add([
         {
           data: {
@@ -152,7 +153,8 @@ export const CsComponent = ({
             target: targetQuestion.content.id
           }
         }
-      ]).layout(lyopts).run()
+      ])
+      cy?.layout(lyopts).run()
     } else {
       enqueueSnackbar("Добавляемый вопрос не найден")
     }
@@ -235,6 +237,8 @@ export const CsComponent = ({
          cy?.remove(edge)
        })
 
+      removeButtons(targetNodeContentId)
+      cy?.data('changed',true)
        cy?.layout(lyopts).run()
 
     }
@@ -277,10 +281,22 @@ export const CsComponent = ({
 
 
   const readyLO = (e) => {
+console.log(e.cy.data('firstNode'),"SKEEER",e.cy.data('changed'))
+    if (e.cy.data('firstNode') === 'nonroot') {
+      e.cy.data('firstNode','root')
+      e.cy.nodes().sort((a,b) => (a.data('root')?1:-1)).layout(lyopts).run()
+      
+      } else {
+
+        
     e.cy.data('changed', false)
+    e.cy.removeData('firstNode')
+      }
+
     //удаляем иконки
     e.cy.nodes().forEach((ele: any) => {
       const data = ele.data()
+      console.log(data)
       data.id && removeButtons(data.id);
     })
     initialPopperIcons(e)
@@ -292,29 +308,33 @@ export const CsComponent = ({
     positions: (e) => {
       console.log('BBBBBBBBBBBBBBB', e.cy().data('changed'))
       if (!e.cy().data('changed')) {
-        console.log(e.cy().data('changed'))
         return e.data('oldPos')
-      } console.log('POSITIIIIIIIONS')
+      } else {e.removeData('oldPos')}
+      console.log('POSITIIIIIIIONS')
       const id = e.id()
       const incomming = e.cy().edges(`[target="${id}"]`)
       const layer = 0
       e.removeData('lastChild')
 
       if (incomming.length === 0) {
-        const children = e.cy().edges(`[source="${id}"]`)
+        if (e.cy().data('firstNode') === undefined)
+        e.cy().data('firstNode','root')
+        e.data('root', true)
+        const children = e.cy().edges(`[source="${id}"]`).targets()
         e.data('layer', layer)
-        e.data('children', children.targets().length)
+        e.data('children', children.length)
         const queue = []
         children.forEach(n => {
-          queue.push({ task: n.target(), layer: layer + 1 })
+          queue.push({ task: n, layer: layer + 1 })
         })
         while (queue.length) {
           const task = queue.pop()
           task.task.data('layer', task.layer)
-          const children = e.cy().edges(`[source="${task.task.id()}"]`)
-          task.task.data('children', children.targets().length)
+          console.log('SAMSHIIIIT',task.layer,task.task.data().layer)
+          const children = e.cy().edges(`[source="${task.task.id()}"]`).targets()
+          task.task.data('children', children.length)
           if (children.length !== 0) {
-            children.forEach(n => queue.push({ task: n.target(), layer: task.layer + 1 }))
+            children.forEach(n => queue.push({ task: n, layer: task.layer + 1 }))
           }
         }
         queue.push({ parent: e, children: children.targets() })
@@ -337,10 +357,18 @@ export const CsComponent = ({
 
           task?.parent.data('subtreeWidth', task.children.reduce((p, n) => p + n.data('subtreeWidth'), 0))
         }
-        const pos = { x: 200 * e.data('layer'), y: 0 }
+        const pos = { x: 0, y: 0 }
+        console.log(e.data())
         e.data('oldPos', pos)
         return pos
       } else {
+console.log(e.cy().data('firstNode'))
+if (e.cy().data('firstNode') !== 'root') {
+        e.cy().data('firstNode','nonroot')
+        return {x:0,y:0}
+        }
+        if (e.cy().data('firstNode') === undefined)
+        e.cy().data('firstNode','nonroot')
         const parent = e.cy().edges(`[target="${e.id()}"]`)[0].source()
         const wing = (parent.data('children') === 1) ? 0 : parent.data('subtreeWidth') / 2
         const lastOffset = parent.data('lastChild')
@@ -357,7 +385,7 @@ export const CsComponent = ({
           const pos = { x: 250 * e.data('layer'), y: (parent.position().y - wing) }
           e.data('oldPos', pos)
           return pos
-        }
+       }
       }
     }, // map of (node id) => (position obj); or function(node){ return somPos; }
     zoom: undefined, // the zoom level to set (prob want fit = false if set)