From 3cae2eca2cb528e008938c521010fe3cef8daef0 Mon Sep 17 00:00:00 2001
From: imnyang <me@imnya.ng>
Date: Wed, 14 May 2025 10:18:30 +0900
Subject: [PATCH] performance

---
 bun.lock                    |  3 +++
 package.json                |  1 +
 src/App.tsx                 | 48 ++++++++++++++++++++-----------------
 src/components/CopyLink.tsx |  3 ++-
 4 files changed, 32 insertions(+), 23 deletions(-)

diff --git a/bun.lock b/bun.lock
index 12d8b7e..314d74c 100644
--- a/bun.lock
+++ b/bun.lock
@@ -15,6 +15,7 @@
         "base65536": "^5.0.0",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
+        "lodash.debounce": "^4.0.8",
         "lucide-react": "^0.510.0",
         "pako": "^2.1.0",
         "react": "^19.1.0",
@@ -705,6 +706,8 @@
 
     "locate-path": ["locate-path@6.0.0", "", { "dependencies": { "p-locate": "^5.0.0" } }, "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw=="],
 
+    "lodash.debounce": ["lodash.debounce@4.0.8", "", {}, "sha512-FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow=="],
+
     "lodash.merge": ["lodash.merge@4.6.2", "", {}, "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="],
 
     "longest-streak": ["longest-streak@3.1.0", "", {}, "sha512-9Ri+o0JYgehTaVBBDoMqIl8GXtbWg711O3srftcHhZ0dqnETqLaoIK0x17fUw9rFSlK/0NlsKe0Ahhyl5pXE2g=="],
diff --git a/package.json b/package.json
index 71eb72d..7b5057e 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "base65536": "^5.0.0",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "lodash.debounce": "^4.0.8",
     "lucide-react": "^0.510.0",
     "pako": "^2.1.0",
     "react": "^19.1.0",
diff --git a/src/App.tsx b/src/App.tsx
index 8c6b8ad..7999206 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,5 +1,6 @@
-import { useState, useEffect } from "react";
+import { useState, useEffect, useCallback } from "react";
 import { encode, decode } from "base65536";
+import debounce from "lodash.debounce";
 import pako from "pako";
 
 import "@blocknote/core/fonts/inter.css";
@@ -47,30 +48,33 @@ export default function App() {
     loadContentFromURL();
   }, [editor]);
 
-  const handleChange = async () => {
-    if (!editor) return;
+  // useCallback을 사용해 debounce 유지
+  const debouncedHandleChange = useCallback(
+    debounce(async () => {
+      if (!editor) return;
 
-    const newContentMarkdown = await editor.blocksToMarkdownLossy(
-      editor.topLevelBlocks
-    );
-    setContentForURL(newContentMarkdown);
+      const newContentMarkdown = await editor.blocksToMarkdownLossy(
+        editor.topLevelBlocks
+      );
+      setContentForURL(newContentMarkdown);
 
-    const encoder = new TextEncoder();
-    let encodedString: string;
+      const encoder = new TextEncoder();
+      let encodedString: string;
 
-    if (newContentMarkdown.length >= 40) {
-      const encodedBytes = encoder.encode(newContentMarkdown);
-      const compressed = pako.gzip(encodedBytes);
-      encodedString = encode(compressed); // 압축 + 인코딩
-    } else {
-      const plainBytes = encoder.encode(newContentMarkdown);
-      encodedString = encode(plainBytes); // 압축 없이 인코딩
-    }
+      if (newContentMarkdown.length >= 40) {
+        const encodedBytes = encoder.encode(newContentMarkdown);
+        const compressed = pako.gzip(encodedBytes);
+        encodedString = encode(compressed);
+      } else {
+        const plainBytes = encoder.encode(newContentMarkdown);
+        encodedString = encode(plainBytes);
+      }
+
+      const newUrl = `${window.location.pathname}?c=${encodedString}`;
+      window.history.replaceState({}, "", newUrl);
+    }, 250), [editor] // 500ms 대기
+  );
 
-    const newUrl = `${window.location.pathname}?c=${encodedString}`;
-    window.history.replaceState({}, "", newUrl);
-    window.dispatchEvent(new Event("url-changed"));
-  };
 
   return (
     <main className="flex flex-col w-full h-screen">
@@ -86,7 +90,7 @@ export default function App() {
       <div id="editor-container" className="w-full p-4 h-full max-h-screen">
         <BlockNoteView
           editor={editor}
-          onChange={handleChange}
+          onChange={debouncedHandleChange}
           className="w-full h-full"
         />
       </div>
diff --git a/src/components/CopyLink.tsx b/src/components/CopyLink.tsx
index 55bfe8e..fe96af9 100644
--- a/src/components/CopyLink.tsx
+++ b/src/components/CopyLink.tsx
@@ -45,10 +45,11 @@ export default function CopyLink() {
     return (
         <Dialog>
             <DialogTrigger asChild>
-                <Button variant="outline" size="icon">
+                <Button variant="outline" size="icon" onClick={updateLink}>
                     <Share2 className="h-4 w-4" />
                 </Button>
             </DialogTrigger>
+
             <DialogContent className="sm:max-w-md">
                 <DialogHeader>
                     <DialogTitle>Share link</DialogTitle>