From fea352849c6972da4b3b8935eb2e86f6cefc76ed Mon Sep 17 00:00:00 2001
From: Ben Schlegel <ben5.schlegel@gmail.com>
Date: Sat, 16 Sep 2023 17:45:21 +0000
Subject: [PATCH] fix: create deep copy of file passed into tree

---
 quartz/components/ExplorerNode.tsx |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/quartz/components/ExplorerNode.tsx b/quartz/components/ExplorerNode.tsx
index 5cf3f01..e1c8b8e 100644
--- a/quartz/components/ExplorerNode.tsx
+++ b/quartz/components/ExplorerNode.tsx
@@ -9,6 +9,7 @@
   useSavedState: boolean
   sortFn: (a: FileNode, b: FileNode) => number
   filterFn?: (node: FileNode) => boolean
+  mapFn?: (node: FileNode) => void
 }
 
 type DataWrapper = {
@@ -31,7 +32,7 @@
   constructor(name: string, file?: QuartzPluginData, depth?: number) {
     this.children = []
     this.name = name
-    this.file = file ?? null
+    this.file = file ? structuredClone(file) : null
     this.depth = depth ?? 0
   }
 
@@ -87,6 +88,16 @@
   }
 
   /**
+   * Filter FileNode tree. Behaves similar to `Array.prototype.map()`, but modifies tree in place
+   * @param mapFn function to filter tree with
+   */
+  map(mapFn: (node: FileNode) => void) {
+    mapFn(this)
+
+    this.children.forEach((child) => child.map(mapFn))
+  }
+
+  /**
    * Get folder representation with state of tree.
    * Intended to only be called on root node before changes to the tree are made
    * @param collapsed default state of folders (collapsed by default or not)

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