import lichess pgn viewer as a react component

.env.development

@@ -0,0 +1,4 @@
+DISCORD_CONTACT_WEBHOOK="https://discord.com/api/webhooks/1166012977313497248/bDOfla0XnRgkBfDJYeRKs_QNe8P_S2kzXokuZNsLGfZN1mvfQAecYJlIrOC0qfMTOEpl"
+DISCORD_ERROR_LOG_WEBHOOK="https://discord.com/api/webhooks/1174005798200938618/lLgOihkU9MlYwW2slPOTIK3q1kX80f04BSQbimdhHGFgOrN6zC5s2MlmtlSk8K6POZcJ"
+LICHESS_CLIENT_ID="chess-scribe.org"
+WEBSITE_URL="http://localhost:3000"

package.json

@@ -25,6 +25,7 @@
     "@tanstack/react-start": "latest",
     "@tanstack/router-plugin": "^1.132.0",
     "@unpic/react": "^1.0.2",
+    "jotai": "^2.20.0",
     "lichess-pgn-viewer": "^2.4.5",
     "nitro": "npm:nitro-nightly@latest",
     "react": "^19.2.0",

pnpm-lock.yaml

@@ -38,6 +38,9 @@ importers:
       '@unpic/react':
         specifier: ^1.0.2
         version: 1.0.2(next@16.2.6(@babel/core@7.29.7)(react-dom@19.2.6(react@19.2.6))(react@19.2.6))(react-dom@19.2.6(react@19.2.6))(react@19.2.6)
+      jotai:
+        specifier: ^2.20.0
+        version: 2.20.0(@babel/core@7.29.7)(@babel/template@7.29.7)(@types/react@19.2.15)(react@19.2.6)
       lichess-pgn-viewer:
         specifier: ^2.4.5
         version: 2.4.5
@@ -1605,6 +1608,24 @@ packages:
     resolution: {integrity: sha512-AC/7JofJvZGrrneWNaEnJeOLUx+JlGt7tNa0wZiRPT4MY1wmfKjt2+6O2p2uz2+skll8OZZmJMNqeke7kKbNgQ==}
     hasBin: true
 
+  jotai@2.20.0:
+    resolution: {integrity: sha512-b5GAqgmXmXzB4WPaTH26ppk9Sl7AA9WSQX7yfdM+gJ1rFROiWcVbi97gFuN/yVCojOcbcvop2sfLL+fjxW0JVg==}
+    engines: {node: '>=12.20.0'}
+    peerDependencies:
+      '@babel/core': '>=7.0.0'
+      '@babel/template': '>=7.0.0'
+      '@types/react': '>=17.0.0'
+      react: '>=17.0.0'
+    peerDependenciesMeta:
+      '@babel/core':
+        optional: true
+      '@babel/template':
+        optional: true
+      '@types/react':
+        optional: true
+      react:
+        optional: true
+
   js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
 
@@ -3559,6 +3580,13 @@ snapshots:
 
   jiti@2.7.0: {}
 
+  jotai@2.20.0(@babel/core@7.29.7)(@babel/template@7.29.7)(@types/react@19.2.15)(react@19.2.6):
+    optionalDependencies:
+      '@babel/core': 7.29.7
+      '@babel/template': 7.29.7
+      '@types/react': 19.2.15
+      react: 19.2.6
+
   js-tokens@4.0.0: {}
 
   js-yaml@4.1.1:

src/components/LichessButton.tsx

@@ -15,6 +15,7 @@ const LichessButton = ({ onClickHandler }: IProps) => {
 					xmlns="http://www.w3.org/2000/svg"
 					fill="currentColor"
 				>
+					<title>Lichess Logo</title>
 					<path d="M38.956.5c-3.53.418-6.452.902-9.286 2.984C5.534 1.786-.692 18.533.68 29.364 3.493 50.214 31.918 55.785 41.329 41.7c-7.444 7.696-19.276 8.752-28.323 3.084C3.959 39.116-.506 27.392 4.683 17.567 9.873 7.742 18.996 4.535 29.03 6.405c2.43-1.418 5.225-3.22 7.655-3.187l-1.694 4.86 12.752 21.37c-.439 5.654-5.459 6.112-5.459 6.112-.574-1.47-1.634-2.942-4.842-6.036-3.207-3.094-17.465-10.177-15.788-16.207-2.001 6.967 10.311 14.152 14.04 17.663 3.73 3.51 5.426 6.04 5.795 6.756 0 0 9.392-2.504 7.838-8.927L37.4 7.171z" />
 				</svg>
 			</div>

src/components/LichessPgnViewerComponent.tsx

@@ -0,0 +1,31 @@
+import LichessPgnViewer from "lichess-pgn-viewer";
+import type PgnViewer from "lichess-pgn-viewer/pgnViewer";
+import { useEffect, useRef } from "react";
+
+interface IProps {
+	pgn: string;
+}
+
+const PgnViewerComponent = ({ pgn }: IProps) => {
+	const containerRef = useRef<HTMLDivElement | null>(null);
+	const viewerRef = useRef<PgnViewer | null>(null);
+
+	useEffect(() => {
+		if (!containerRef.current) return;
+
+		viewerRef.current = LichessPgnViewer(containerRef.current, {
+			pgn,
+			scrollToMove: false,
+		});
+
+		return () => {
+			if (containerRef.current) {
+				containerRef.current.innerHTML = "";
+			}
+		};
+	}, [pgn]);
+
+	return <div ref={containerRef} className="lpv-board" />;
+};
+
+export default PgnViewerComponent;

src/pages/Chessboard.tsx

@@ -1,13 +1,18 @@
 import LichessButton from "#/components/LichessButton.tsx";
+import PgnViewerComponent from "#/components/LichessPgnViewerComponent.tsx";
 import Section from "#/components/Section.tsx";
 
-const Chessboard = () => (
-	<main className="px-4 pb-8 place-self-center min-h-[calc(100vh-226px)]">
-		<Section title="Convert PGN to PDF">
-			<LichessButton /> or{" "}
-			<input type="file" id="file-input" className="file-input max-w-xs" />
-		</Section>
-	</main>
-);
+const Chessboard = () => {
+	return (
+		<main className="px-4 pb-8 place-self-center min-h-[calc(100vh-226px)]">
+			<Section title="Convert PGN to PDF">
+				<LichessButton /> or{" "}
+				<input type="file" id="file-input" className="file-input max-w-xs" />
+			</Section>
+
+			<PgnViewerComponent pgn="" />
+		</main>
+	);
+};
 
 export default Chessboard;

src/styles.css

@@ -1,6 +1,7 @@
 @import "tailwindcss";
-@import "./styles/_accordion.css";
+@import "styles/_accordion.css";
 @import "./styles/_file-input.css";
+@import './styles/_pgn-viewer.css';
 
 @plugin "@tailwindcss/typography";
 

src/styles/_pgn-viewer.css

@@ -0,0 +1,7 @@
+@import "./vendor/lichess-pgn-viewer.css";
+
+.lpv-board {
+	max-width: 600px;
+	--board-color: #b58863;
+	font-family: "Noto Sans", sans-serif;
+}