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feat(xmind): Import relationships as associative lines

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When parsing XMind files, the relationships array is now processed to
create associative lines between nodes. Each relationship's source and
target nodes are mapped to SimpleMindMap UIDs, and the relationship
title is preserved as the associative line label.

This enables users to import XMind files that contain non-hierarchical
relationships and see them rendered as associative lines in SimpleMindMap.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
mike-lsadigital 2026-02-04 14:47:49 -05:00
parent 9eab537b2e
commit e936068a24
1 changed files with 59 additions and 1 deletions
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60
simple-mind-map/src/parse/xmind.js
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@ -1,5 +1,6 @@
import JSZip from 'jszip'
import xmlConvert from 'xml-js'
import { v4 as uuid } from 'uuid'
import { getTextFromHtml, isUndef } from '../utils/index'
import {
getSummaryText,
@ -48,9 +49,15 @@ const parseXmindFile = (file, handleMultiCanvas) => {
}
// 转换xmind数据
// PATCHED: relationships - Added support for importing XMind relationships as associative lines
const transformXmind = async (content, files, handleMultiCanvas) => {
content = JSON.parse(content)
let data = null
// PATCH: Map xmind node IDs to SimpleMindMap UIDs
const xmindIdToUid = new Map()
const uidToNewNode = new Map()
if (content.length > 1 && typeof handleMultiCanvas === 'function') {
data = await handleMultiCanvas(content)
}
@ -60,11 +67,24 @@ const transformXmind = async (content, files, handleMultiCanvas) => {
const nodeTree = data.rootTopic
const newTree = {}
const waitLoadImageList = []
const walk = async (node, newNode) => {
// PATCH: Generate UID for this node
const nodeUid = uuid()
newNode.data = {
// 节点内容
text: isUndef(node.title) ? '' : node.title
text: isUndef(node.title) ? '' : node.title,
// PATCH: Assign UID to node
uid: nodeUid
}
// PATCH: Store mapping from xmind ID to our UID
if (node.id) {
xmindIdToUid.set(node.id, nodeUid)
uidToNewNode.set(nodeUid, newNode)
}
// 节点备注
if (node.notes) {
const notesData = node.notes.realHTML || node.notes.plain
@ -118,6 +138,44 @@ const transformXmind = async (content, files, handleMultiCanvas) => {
}
walk(nodeTree, newTree)
await Promise.all(waitLoadImageList)
// PATCH: Process relationships (associative lines)
const relationships = data.relationships || []
if (relationships.length > 0) {
relationships.forEach(rel => {
const sourceXmindId = rel.end1Id
const targetXmindId = rel.end2Id
const relationshipTitle = rel.title || ''
// Get the SimpleMindMap UIDs
const sourceUid = xmindIdToUid.get(sourceXmindId)
const targetUid = xmindIdToUid.get(targetXmindId)
if (sourceUid && targetUid) {
const sourceNode = uidToNewNode.get(sourceUid)
if (sourceNode && sourceNode.data) {
// Initialize associative line arrays if not present
if (!sourceNode.data.associativeLineTargets) {
sourceNode.data.associativeLineTargets = []
}
if (!sourceNode.data.associativeLineText) {
sourceNode.data.associativeLineText = {}
}
// Add the target UID to the associative line targets
if (!sourceNode.data.associativeLineTargets.includes(targetUid)) {
sourceNode.data.associativeLineTargets.push(targetUid)
}
// Add the relationship title/label
if (relationshipTitle) {
sourceNode.data.associativeLineText[targetUid] = relationshipTitle
}
}
}
})
}
return newTree
}