MDXEditor setup

frontend/app/(auth)/dashboard/blogs/new/page.tsx

@@ -1,144 +1,77 @@
+
 "use client";
 
-import { Textarea } from "@/components/ui/textarea";
+import { useEffect, useState, useRef } from "react";
-import { useEffect, useRef, useState } from "react";
-import { marked } from "marked";
-import DOMPurify from "isomorphic-dompurify";
 import { Button } from "@/components/ui/button";
 import { Bold, Italic, Strikethrough, Underline } from "lucide-react";
-
+import { MDXEditor } from "@mdxeditor/editor"; // Assuming react-mdx-editor or similar
-enum Command {
+import DOMPurify from "isomorphic-dompurify";
-	Italic = "*",
-	Bold = "**",
-	Strikethrough = "~~",
-	Underline = "__",
-}
 
 export default function NewBlog() {
-	const ref = useRef<HTMLTextAreaElement>(null);
   const [text, setText] = useState("");
   const [cursor, setCursor] = useState<{ line: number; column: number }>({
     line: 0,
     column: 0,
   });
-	const [selection, setSelection] = useState<{
-		start: number;
-		end: number;
-	} | null>(null);
 
-	const getCursorPosition = (
+  // Function to update the cursor position
-		event: React.ChangeEvent<HTMLTextAreaElement>,
+  const getCursorPosition = (newText: string) => {
-	) => {
+    const cursorPos = newText.length;
-		const textarea = event.target;
+    const lines = newText.substring(0, cursorPos).split("\n");
-		const text = textarea.value;
+    const line = lines.length; // Current line number
-		const cursorPos = textarea.selectionStart;
+    const column = lines[lines.length - 1].length + 1; // Current column number
-
-		const lines = text.substring(0, cursorPos).split("\n");
-		const line = lines.length; // Current line number (1-based)
-		const column = lines[lines.length - 1].length + 1; // Current column (1-based)
 
     setCursor({ line, column });
   };
 
-	const onSelect = (event: React.ChangeEvent<HTMLTextAreaElement>) => {
+  const execCommand = (command: string) => {
-		const { selectionStart, selectionEnd } = event.currentTarget;
-		if (selectionStart === selectionEnd) return;
-
-		setSelection({ start: selectionStart, end: selectionEnd });
-	};
-
-	useEffect(() => {
-		setSelection(null);
-	}, [text]);
-
-	const moveCursor = (newPos: number) => {
-		if (!ref.current) return;
-		ref.current.selectionEnd = newPos;
-		ref.current.focus();
-	};
-
-	const execCommand = (command: Command, symetry: boolean = true) => {
-		if (selection) {
-			const selectedText = text.substring(selection.start, selection.end);
-			const pre = text.slice(0, selection.start);
-			const post = text.slice(selection.end);
-			const newSelectedText = `${command}${selectedText}${symetry ? command : ""}`;
-			setText(pre + newSelectedText + post);
-			return;
-		}
-
     const pre = text.slice(0, cursor.column);
     const post = text.slice(cursor.column);
 
-		if (!symetry) setText(pre + command + post);
+    setText(pre + command + post);
-		else {
+    getCursorPosition(pre + command + post); // Update cursor position after change
-			const t = pre + command + command + post;
-			setText(t);
-		}
-		console.log(pre.length + command.length);
-		moveCursor(cursor.column + 2);
   };
 
-	const sanitized = DOMPurify.sanitize(marked(text, { async: false }));
+  // Sanitize the MDX text before rendering
+  const sanitized = DOMPurify.sanitize(text);
 
   return (
-		<section className="flex">
+    <section className="flex m-5">
-			<div>
+      <div className="flex-1">
         <div className="flex gap-2 mb-2 border-b pb-2">
-					<Button
+          <Button variant="outline" size="icon" onClick={() => execCommand("**")}>
-						variant="outline"
-						size="icon"
-						onClick={() => execCommand(Command.Bold)}
-					>
             <Bold size={16} />
           </Button>
-					<Button
+          <Button variant="outline" size="icon" onClick={() => execCommand("*")}>
-						variant="outline"
-						size="icon"
-						onClick={() => execCommand(Command.Italic)}
-					>
             <Italic size={16} />
           </Button>
-					<Button
+          <Button variant="outline" size="icon" onClick={() => execCommand("__")}>
-						variant="outline"
-						size="icon"
-						onClick={() => execCommand(Command.Underline)}
-					>
             <Underline size={16} />
           </Button>
-					<Button
+          <Button variant="outline" size="icon" onClick={() => execCommand("~~")}>
-						variant="outline"
-						size="icon"
-						onClick={() => execCommand(Command.Strikethrough)}
-					>
             <Strikethrough size={16} />
           </Button>
-					{/*<Button variant="outline" size="icon" onClick={handleLink}>
-						<Link size={16} />
-					</Button> */}
         </div>
-				<Textarea
+        
-					ref={ref}
+        {/* Using MDXEditor instead of a basic Textarea */}
-					value={text}
+        <MDXEditor
-					onSelect={(e: React.ChangeEvent<HTMLTextAreaElement>) => {
+          onChange={setText}
-						getCursorPosition(e);
+          onBlur={() => getCursorPosition(text)}
-						onSelect(e);
+		  markdown="ok"
-					}}
-					onChange={(e) => setText(e.currentTarget.value)}
         />
+        
         <div>
           Line: {cursor.line}; Column: {cursor.column}
-					<br />
-					Selection: Start {selection?.start} End {selection?.end}
         </div>
       </div>
+      
       <div
         className="mt-4 p-2 bg-gray-100 border rounded-md text-sm text-black"
         dangerouslySetInnerHTML={{
-					// @ts-ignore
           __html: sanitized,
         }}
-			></div>
+      />
     </section>
   );
 }
+

frontend/package.json

@@ -10,6 +10,7 @@
 	},
 	"dependencies": {
 		"@hookform/resolvers": "^3.10.0",
+		"@mdxeditor/editor": "^3.23.2",
 		"@radix-ui/react-accordion": "^1.2.2",
 		"@radix-ui/react-avatar": "^1.1.2",
 		"@radix-ui/react-checkbox": "^1.1.3",