fix : square renderer performance issue

src/hooks/useSquareRenderer.tsx

@@ -1,73 +0,0 @@
-import { showPlayerMoveIconAtom } from "@/sections/analysis/states";
-import { MoveClassification } from "@/types/enums";
-import { CurrentPosition } from "@/types/eval";
-import { useAtomValue } from "jotai";
-import Image from "next/image";
-import { CSSProperties, forwardRef, useMemo } from "react";
-import { CustomSquareProps } from "react-chessboard/dist/chessboard/types";
-
-export const useSquareRenderer = (position: CurrentPosition) => {
-  const showPlayerMoveIcon = useAtomValue(showPlayerMoveIconAtom);
-
-  const CustomSquareRenderer = useMemo(() => {
-    const fromSquare = position.lastMove?.from;
-    const toSquare = position.lastMove?.to;
-    const moveClassification = position?.eval?.moveClassification;
-
-    if (!showPlayerMoveIcon || !moveClassification || !fromSquare || !toSquare)
-      return undefined;
-
-    const squareRenderer = forwardRef<HTMLDivElement, CustomSquareProps>(
-      (props, ref) => {
-        const { children, square, style } = props;
-
-        const customSquareStyle: CSSProperties | undefined =
-          fromSquare === square || toSquare === square
-            ? {
-                position: "absolute",
-                width: "100%",
-                height: "100%",
-                backgroundColor: moveClassificationColors[moveClassification],
-                opacity: 0.5,
-              }
-            : undefined;
-
-        return (
-          <div ref={ref} style={{ ...style, position: "relative" }}>
-            {children}
-            {customSquareStyle && <div style={customSquareStyle} />}
-            {square === toSquare && (
-              <Image
-                src={`/icons/${moveClassification}.png`}
-                alt="move-icon"
-                width={40}
-                height={40}
-                style={{
-                  position: "absolute",
-                  top: -12,
-                  right: -12,
-                }}
-              />
-            )}
-          </div>
-        );
-      }
-    );
-
-    squareRenderer.displayName = "CustomSquareRenderer";
-
-    return squareRenderer;
-  }, [showPlayerMoveIcon, position]);
-
-  return CustomSquareRenderer;
-};
-
-export const moveClassificationColors: Record<MoveClassification, string> = {
-  [MoveClassification.Best]: "#3aab18",
-  [MoveClassification.Book]: "#d5a47d",
-  [MoveClassification.Excellent]: "#3aab18",
-  [MoveClassification.Good]: "#81b64c",
-  [MoveClassification.Inaccuracy]: "#f7c631",
-  [MoveClassification.Mistake]: "#ffa459",
-  [MoveClassification.Blunder]: "#fa412d",
-};

src/sections/analysis/board/index.tsx

@@ -14,10 +14,7 @@ import PlayerInfo from "./playerInfo";
 import EvaluationBar from "./evaluationBar";
 import { useScreenSize } from "@/hooks/useScreenSize";
 import { MoveClassification } from "@/types/enums";
-import {
+import SquareRenderer, { moveClassificationColors } from "./squareRenderer";
-  moveClassificationColors,
-  useSquareRenderer,
-} from "@/hooks/useSquareRenderer";
 
 export default function Board() {
   const boardRef = useRef<HTMLDivElement>(null);
@@ -27,7 +24,6 @@ export default function Board() {
   const showBestMoveArrow = useAtomValue(showBestMoveArrowAtom);
   const { makeMove: makeBoardMove } = useChessActions(boardAtom);
   const position = useAtomValue(currentPositionAtom);
-  const squareRenderer = useSquareRenderer(position);
 
   const onPieceDrop = (
     source: Square,
@@ -108,7 +104,7 @@ export default function Board() {
               borderRadius: "5px",
               boxShadow: "0 2px 10px rgba(0, 0, 0, 0.5)",
             }}
-            customSquare={squareRenderer}
+            customSquare={SquareRenderer}
           />
         </Grid>
 

src/sections/analysis/board/squareRenderer.tsx

@@ -0,0 +1,65 @@
+import { currentPositionAtom, showPlayerMoveIconAtom } from "../states";
+import { MoveClassification } from "@/types/enums";
+import { useAtomValue } from "jotai";
+import Image from "next/image";
+import { CSSProperties, forwardRef } from "react";
+import { CustomSquareProps } from "react-chessboard/dist/chessboard/types";
+
+const SquareRenderer = forwardRef<HTMLDivElement, CustomSquareProps>(
+  (props, ref) => {
+    const { children, square, style } = props;
+    const showPlayerMoveIcon = useAtomValue(showPlayerMoveIconAtom);
+    const position = useAtomValue(currentPositionAtom);
+
+    const fromSquare = position.lastMove?.from;
+    const toSquare = position.lastMove?.to;
+    const moveClassification = position?.eval?.moveClassification;
+
+    const showPlayerMove = moveClassification && showPlayerMoveIcon;
+
+    const customSquareStyle: CSSProperties | undefined =
+      showPlayerMove && (fromSquare === square || toSquare === square)
+        ? {
+            position: "absolute",
+            width: "100%",
+            height: "100%",
+            backgroundColor: moveClassificationColors[moveClassification],
+            opacity: 0.5,
+          }
+        : undefined;
+
+    return (
+      <div ref={ref} style={{ ...style, position: "relative" }}>
+        {children}
+        {customSquareStyle && <div style={customSquareStyle} />}
+        {showPlayerMove && square === toSquare && (
+          <Image
+            src={`/icons/${moveClassification}.png`}
+            alt="move-icon"
+            width={40}
+            height={40}
+            style={{
+              position: "absolute",
+              top: -15,
+              right: -15,
+            }}
+          />
+        )}
+      </div>
+    );
+  }
+);
+
+SquareRenderer.displayName = "CustomSquareRenderer";
+
+export default SquareRenderer;
+
+export const moveClassificationColors: Record<MoveClassification, string> = {
+  [MoveClassification.Best]: "#3aab18",
+  [MoveClassification.Book]: "#d5a47d",
+  [MoveClassification.Excellent]: "#3aab18",
+  [MoveClassification.Good]: "#81b64c",
+  [MoveClassification.Inaccuracy]: "#f7c631",
+  [MoveClassification.Mistake]: "#ffa459",
+  [MoveClassification.Blunder]: "#fa412d",
+};