From 8cc956682c1de841b5955d0d70390e5c874a4ad7 Mon Sep 17 00:00:00 2001
From: Danish Arora <danisharora099@gmail.com>
Date: Mon, 15 Sep 2025 14:57:16 +0530
Subject: [PATCH] feat: make comment window height resizable

---
 package-lock.json                        | 11 ++++
 package.json                             |  1 +
 src/components/PostDetail.tsx            | 10 +++-
 src/components/ui/resizable-textarea.tsx | 75 ++++++++++++++++++++++++
 4 files changed, 94 insertions(+), 3 deletions(-)
 create mode 100644 src/components/ui/resizable-textarea.tsx

diff --git a/package-lock.json b/package-lock.json
index 2584d9b..78b5de9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -53,6 +53,7 @@
         "lucide-react": "^0.462.0",
         "next-themes": "^0.3.0",
         "ordiscan": "^1.3.0",
+        "re-resizable": "6.11.2",
         "react": "^18.3.1",
         "react-day-picker": "^8.10.1",
         "react-dom": "^18.3.1",
@@ -13403,6 +13404,16 @@
         "safe-buffer": "^5.1.0"
       }
     },
+    "node_modules/re-resizable": {
+      "version": "6.11.2",
+      "resolved": "https://registry.npmjs.org/re-resizable/-/re-resizable-6.11.2.tgz",
+      "integrity": "sha512-2xI2P3OHs5qw7K0Ud1aLILK6MQxW50TcO+DetD9eIV58j84TqYeHoZcL9H4GXFXXIh7afhH8mv5iUCXII7OW7A==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "^16.13.1 || ^17.0.0 || ^18.0.0 || ^19.0.0",
+        "react-dom": "^16.13.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/react": {
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
diff --git a/package.json b/package.json
index fc3115e..d998231 100644
--- a/package.json
+++ b/package.json
@@ -60,6 +60,7 @@
     "lucide-react": "^0.462.0",
     "next-themes": "^0.3.0",
     "ordiscan": "^1.3.0",
+    "re-resizable": "6.11.2",
     "react": "^18.3.1",
     "react-day-picker": "^8.10.1",
     "react-dom": "^18.3.1",
diff --git a/src/components/PostDetail.tsx b/src/components/PostDetail.tsx
index 944f8e5..df8d79d 100644
--- a/src/components/PostDetail.tsx
+++ b/src/components/PostDetail.tsx
@@ -9,7 +9,8 @@ import {
   usePostBookmark,
 } from '@/hooks';
 import { Button } from '@/components/ui/button';
-import { Textarea } from '@/components/ui/textarea';
+//
+import ResizableTextarea from '@/components/ui/resizable-textarea';
 import {
   ArrowLeft,
   ArrowUp,
@@ -276,12 +277,15 @@ const PostDetail = () => {
               <MessageCircle className="w-4 h-4" />
               Add a comment
             </h2>
-            <Textarea
+            <ResizableTextarea
               placeholder="What are your thoughts?"
               value={newComment}
               onChange={e => setNewComment(e.target.value)}
-              className="mb-3 resize-none"
+              className="bg-cyber-muted/50 border-cyber-muted"
               disabled={isCreatingComment}
+              minHeight={100}
+              initialHeight={140}
+              maxHeight={600}
             />
             <div className="flex justify-end">
               <Button
diff --git a/src/components/ui/resizable-textarea.tsx b/src/components/ui/resizable-textarea.tsx
new file mode 100644
index 0000000..19019fa
--- /dev/null
+++ b/src/components/ui/resizable-textarea.tsx
@@ -0,0 +1,75 @@
+import * as React from 'react';
+import { Resizable } from 're-resizable';
+
+import { cn } from '@/lib/utils';
+import { Textarea } from '@/components/ui/textarea';
+
+type ResizableTextareaProps = React.TextareaHTMLAttributes<HTMLTextAreaElement> & {
+  initialHeight?: number;
+  minHeight?: number;
+  maxHeight?: number;
+};
+
+export const ResizableTextarea = React.forwardRef<
+  HTMLTextAreaElement,
+  ResizableTextareaProps
+>(
+  (
+    {
+      className,
+      initialHeight = 120,
+      minHeight = 80,
+      maxHeight = 800,
+      ...textareaProps
+    },
+    ref
+  ) => {
+    const [height, setHeight] = React.useState<number>(initialHeight);
+
+    const isDisabled = Boolean(textareaProps.disabled);
+
+    return (
+      <Resizable
+        size={{ width: '100%', height }}
+        enable={{
+          top: false,
+          right: false,
+          bottom: !isDisabled,
+          left: false,
+          topRight: false,
+          bottomRight: false,
+          bottomLeft: false,
+          topLeft: false,
+        }}
+        minHeight={minHeight}
+        maxHeight={maxHeight}
+        onResizeStop={(_event, _dir, _elementRef, delta) => {
+          setHeight(current => Math.max(minHeight, Math.min(maxHeight, current + delta.height)));
+        }}
+        handleComponent={{
+          bottom: (
+            <div
+              className="w-full h-2 cursor-row-resize bg-border/40 hover:bg-border rounded-b-[3px]"
+              aria-label="Resize textarea"
+            />
+          ),
+        }}
+        handleStyles={{ bottom: { bottom: 0 } }}
+        className="mb-3"
+      >
+        <Textarea
+          ref={ref}
+          {...textareaProps}
+          className={cn('h-full resize-none', className)}
+          style={{ height: '100%' }}
+        />
+      </Resizable>
+    );
+  }
+);
+
+ResizableTextarea.displayName = 'ResizableTextarea';
+
+export default ResizableTextarea;
+
+