feat : improve game loading flow

src/hooks/useDebounce.ts

@@ -0,0 +1,24 @@
+import { useEffect, useState } from "react";
+
+export function useDebounce<T>(value: T, delayMs: number): T {
+  const [debouncedValue, setDebouncedValue] = useState(value);
+
+  useEffect(() => {
+    if (value === debouncedValue) return;
+
+    if (!debouncedValue) {
+      setDebouncedValue(value);
+      return;
+    }
+
+    const handler = setTimeout(() => {
+      setDebouncedValue(value);
+    }, delayMs);
+
+    return () => {
+      clearTimeout(handler);
+    };
+  }, [value, delayMs, debouncedValue]);
+
+  return debouncedValue;
+}

src/sections/loadGame/chessComInput.tsx

@@ -1,7 +1,6 @@
 import { useLocalStorage } from "@/hooks/useLocalStorage";
 import { getChessComUserRecentGames } from "@/lib/chessCom";
 import { capitalize } from "@/lib/helpers";
-import { ChessComGame } from "@/types/chessCom";
 import {
   CircularProgress,
   FormControl,
@@ -11,42 +10,31 @@ import {
   TextField,
 } from "@mui/material";
 import { useSetAtom } from "jotai";
-import { useEffect, useState } from "react";
 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 ChessComInput({ onSelect }: Props) {
-  const [requestCount, setRequestCount] = useState(0);
   const [chessComUsername, setChessComUsername] = useLocalStorage(
     "chesscom-username",
     ""
   );
+  const debouncedUsername = useDebounce(chessComUsername, 200);
   const setBoardOrientation = useSetAtom(boardOrientationAtom);
-  const [games, setGames] = useState<ChessComGame[]>([]);
 
-  useEffect(() => {
-    if (!chessComUsername) {
-      setGames([]);
-      return;
-    }
-
-    const timeout = setTimeout(
-      async () => {
-        const games = await getChessComUserRecentGames(chessComUsername);
-        setGames(games);
-      },
-      requestCount === 0 ? 0 : 500
-    );
-
-    setRequestCount((prev) => prev + 1);
-
-    return () => {
-      clearTimeout(timeout);
-    };
-  }, [chessComUsername]); // eslint-disable-line react-hooks/exhaustive-deps
+  const {
+    data: games,
+    isFetching,
+    isError,
+  } = useQuery({
+    queryKey: ["CCUserGames", debouncedUsername],
+    enabled: !!debouncedUsername,
+    queryFn: () => getChessComUserRecentGames(debouncedUsername ?? ""),
+  });
 
   return (
     <>
@@ -68,7 +56,18 @@ export default function ChessComInput({ onSelect }: Props) {
           minHeight={100}
           size={12}
         >
-          {games.map((game) => (
+          {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(
@@ -97,9 +96,8 @@ export default function ChessComInput({ onSelect }: Props) {
                   }}
                 />
               </ListItemButton>
-          ))}
-
-          {games.length === 0 && <CircularProgress />}
+            ))
+          )}
         </Grid>
       )}
     </>

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 (
     <>
@@ -68,7 +56,18 @@ export default function LichessInput({ onSelect }: Props) {
           minHeight={100}
           size={12}
         >
-          {games.map((game) => (
+          {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(
@@ -99,9 +98,8 @@ export default function LichessInput({ onSelect }: Props) {
                   }}
                 />
               </ListItemButton>
-          ))}
-
-          {games.length === 0 && <CircularProgress />}
+            ))
+          )}
         </Grid>
       )}
     </>

src/sections/loadGame/loadGameDialog.tsx

@@ -104,7 +104,10 @@ export default function NewGameDialog({ open, onClose, setGame }: Props) {
               displayEmpty
               input={<OutlinedInput label="Game origin" />}
               value={gameOrigin ?? ""}
-              onChange={(e) => setGameOrigin(e.target.value as GameOrigin)}
+              onChange={(e) => {
+                setGameOrigin(e.target.value as GameOrigin);
+                setParsingError("");
+              }}
             >
               {Object.values(GameOrigin).map((origin) => (
                 <MenuItem key={origin} value={origin}>
@@ -128,7 +131,7 @@ export default function NewGameDialog({ open, onClose, setGame }: Props) {
 
           {parsingError && (
             <FormControl fullWidth>
-              <Typography color="red" textAlign="center" marginTop={1}>
+              <Typography color="salmon" textAlign="center" marginTop={1}>
                 {parsingError}
               </Typography>
             </FormControl>