feat : improve game loading flow

src/sections/loadGame/lichessInput.tsx

@@ -1,7 +1,6 @@
 import { useLocalStorage } from "@/hooks/useLocalStorage";
 import { getLichessUserRecentGames } from "@/lib/lichess";
 import { capitalize } from "@/lib/helpers";
-import { LichessGame } from "@/types/lichess";
 import {
   CircularProgress,
   FormControl,
@@ -10,43 +9,32 @@ import {
   ListItemText,
   TextField,
 } from "@mui/material";
-import { useEffect, useState } from "react";
 import { useSetAtom } from "jotai";
 import { boardOrientationAtom } from "../analysis/states";
+import { useDebounce } from "@/hooks/useDebounce";
+import { useQuery } from "@tanstack/react-query";
 
 interface Props {
   onSelect: (pgn: string) => void;
 }
 
 export default function LichessInput({ onSelect }: Props) {
-  const [requestCount, setRequestCount] = useState(0);
   const [lichessUsername, setLichessUsername] = useLocalStorage(
     "lichess-username",
     ""
   );
+  const debouncedUsername = useDebounce(lichessUsername, 200);
   const setBoardOrientation = useSetAtom(boardOrientationAtom);
-  const [games, setGames] = useState<LichessGame[]>([]);
 
-  useEffect(() => {
-    if (!lichessUsername) {
-      setGames([]);
-      return;
-    }
-
-    const timeout = setTimeout(
-      async () => {
-        const games = await getLichessUserRecentGames(lichessUsername);
-        setGames(games);
-      },
-      requestCount === 0 ? 0 : 500
-    );
-
-    setRequestCount((prev) => prev + 1);
-
-    return () => {
-      clearTimeout(timeout);
-    };
-  }, [lichessUsername]); // eslint-disable-line react-hooks/exhaustive-deps
+  const {
+    data: games,
+    isFetching,
+    isError,
+  } = useQuery({
+    queryKey: ["LichessUserGames", debouncedUsername],
+    enabled: !!debouncedUsername,
+    queryFn: () => getLichessUserRecentGames(debouncedUsername ?? ""),
+  });
 
   return (
     <>
@@ -68,40 +56,50 @@ export default function LichessInput({ onSelect }: Props) {
           minHeight={100}
           size={12}
         >
-          {games.map((game) => (
-            <ListItemButton
-              onClick={() => {
-                setBoardOrientation(
-                  lichessUsername.toLowerCase() !==
-                    game.players.black.user?.name.toLowerCase()
-                );
-                onSelect(game.pgn);
-              }}
-              style={{ width: 350, maxWidth: 350 }}
-              key={game.id}
-            >
-              <ListItemText
-                primary={`${
-                  capitalize(game.players.white.user?.name || "white") ||
-                  "White"
-                } (${game.players?.white?.rating || "?"}) vs ${
-                  capitalize(game.players.black.user?.name || "black") ||
-                  "Black"
-                } (${game.players?.black?.rating || "?"})`}
-                secondary={`${capitalize(game.speed)} played at ${new Date(
-                  game.lastMoveAt
-                )
-                  .toLocaleString()
-                  .slice(0, -3)}`}
-                slotProps={{
-                  primary: { noWrap: true },
-                  secondary: { noWrap: true },
+          {isFetching ? (
+            <CircularProgress />
+          ) : isError ? (
+            <span style={{ color: "salmon" }}>
+              User not found. Please check your username.
+            </span>
+          ) : !games?.length ? (
+            <span style={{ color: "salmon" }}>
+              No games found. Please check your username.
+            </span>
+          ) : (
+            games.map((game) => (
+              <ListItemButton
+                onClick={() => {
+                  setBoardOrientation(
+                    lichessUsername.toLowerCase() !==
+                      game.players.black.user?.name.toLowerCase()
+                  );
+                  onSelect(game.pgn);
                 }}
-              />
-            </ListItemButton>
-          ))}
-
-          {games.length === 0 && <CircularProgress />}
+                style={{ width: 350, maxWidth: 350 }}
+                key={game.id}
+              >
+                <ListItemText
+                  primary={`${
+                    capitalize(game.players.white.user?.name || "white") ||
+                    "White"
+                  } (${game.players?.white?.rating || "?"}) vs ${
+                    capitalize(game.players.black.user?.name || "black") ||
+                    "Black"
+                  } (${game.players?.black?.rating || "?"})`}
+                  secondary={`${capitalize(game.speed)} played at ${new Date(
+                    game.lastMoveAt
+                  )
+                    .toLocaleString()
+                    .slice(0, -3)}`}
+                  slotProps={{
+                    primary: { noWrap: true },
+                    secondary: { noWrap: true },
+                  }}
+                />
+              </ListItemButton>
+            ))
+          )}
         </Grid>
       )}
     </>