feat: add makeParent options to addChild

packages/file-graph/fileNode.js

@@ -1,15 +1,15 @@
-import path from 'path'
 import File from './file.js'
 import { DuplicateItemError, ParentNotExistsError } from './errors.js'
+import { basename, dirname } from './utils.js'
 
 export default class FileNode extends File {
   constructor(file) {
     super(file)
-    this.children = []
+    this.children = file.children || []
   }
 
-  addChild(fileInput) {
-    const file = new File(fileInput)
+  addChild(fileInput, { makeParents } = {}) {
+    const file = new FileNode(fileInput)
     if (file.path === this.path) {
       throw new DuplicateItemError('File already exists in the tree')
     }
@@ -18,15 +18,24 @@ export default class FileNode extends File {
       throw new DuplicateItemError('File already exists in the tree')
     }
 
-    const parentPath = path.dirname(file.path)
+    const parentPath = dirname(file.path)
     if (parentPath === this.path) {
       // Direct child of this node
-      this.children.push(new FileNode(file))
+      this.children.push(file)
     } else {
       // Recursively call addChild on the correct child node
       const childNode = this.children.find((child) => child.contains(file))
       if (childNode) {
         childNode.addChild(file)
+      } else if (makeParents) {
+        const parent = new FileNode({
+          path: parentPath,
+          name: basename(parentPath),
+          type: 'folder',
+          discovered: false,
+          children: [file],
+        })
+        this.addChild(parent, { makeParents })
       } else {
         throw new ParentNotExistsError('Parent path not found in the tree')
       }

packages/file-graph/fileNode.test.js

@@ -74,4 +74,23 @@ describe('FileNode', () => {
     expect(rootNode.children[1].children.length).toBe(1)
     console.log(rootNode.toString())
   })
+
+  test('adds nested children to the tree with makeParents option', () => {
+    const file = {
+      path: '/home/rudeus/test/a/b/c/d/e',
+      name: 'a',
+      type: 'file',
+      discovered: false,
+    }
+
+    rootNode.addChild(file, { makeParents: true })
+
+    console.log(rootNode.toString())
+    let currentNode = rootNode
+    for (let i = 0; i < 5; i += 1) {
+      expect(currentNode.children.length).toBe(1)
+      // eslint-disable-next-line prefer-destructuring
+      currentNode = currentNode.children[0]
+    }
+  })
 })

packages/file-graph/utils.js

@@ -0,0 +1,10 @@
+export function dirname(path) {
+  const parts = path.split('/')
+  parts.pop()
+  return parts.join('/')
+}
+
+export function basename(path) {
+  const parts = path.split('/')
+  return parts.pop()
+}