fix: clippy warnings

src/chess.rs

@@ -28,7 +28,7 @@ impl Coordinate {
     pub fn from_index(index: usize) -> Self {
         let rank = (index / 8) as isize;
         let file = (index % 8) as isize;
-        return Self { rank, file };
+        Self { rank, file }
     }
 
     pub fn parse_algebraic(s: &str) -> Result<Self, NotationError> {
@@ -49,8 +49,7 @@ impl Coordinate {
 
         let rank = s
             .chars()
-            .skip(1)
-            .next()
+            .nth(1)
             .unwrap()
             .to_digit(9)
             .map(|v| v - 1)
@@ -317,7 +316,7 @@ impl Board {
         let white_checked = black_moves.into_iter().any(|m| {
             self.board[m.to.to_index()] == Some(Side::White | PieceType::King)
         });
-        return BySide {
+        BySide {
             black: black_checked,
             white: white_checked,
         }

src/chess/mv.rs

@@ -204,7 +204,7 @@ fn generate_castling_moves(board: &Board, moves: &mut Vec<Move>) {
             if board.get(mid).is_some() {
                 return None;
             }
-            let test_state = Move::new(king_from, mid).make(&board);
+            let test_state = Move::new(king_from, mid).make(board);
             if *test_state.calc_check_state().get(board.to_move) {
                 return None;
             }
@@ -294,15 +294,13 @@ fn generate_pawn_moves(board: &Board, moves: &mut Vec<Move>) {
             None
         };
 
-        let mv = Move {
+        Move {
             from,
             to,
             other: None,
             promotions,
             set_en_passant,
-        };
-
-        mv
+        }
     }
 
     let (start_rank, direction) = match board.to_move {

src/chess/perft.rs

@@ -9,7 +9,7 @@ fn perft_board(board: &Board, depth: u64, start_depth: u64) -> u64 {
     let mut moves = vec![];
     crate::chess::mv::generate_pseudolegal(board, &mut moves);
 
-    let count = moves.into_par_iter().map(|mv| {
+    moves.into_par_iter().map(|mv| {
         let mut count = 0;
         if let Some(promotions) = mv.promotions {
             for promotion in promotions {
@@ -44,9 +44,7 @@ fn perft_board(board: &Board, depth: u64, start_depth: u64) -> u64 {
             }
         }
         count
-    }).sum();
-
-    count
+    }).sum()
 }
 
 pub fn run_perft(fen: &str, depth: u64, expected_positions: u64) -> bool {

src/game.rs

@@ -3,18 +3,16 @@ use std::collections::HashMap;
 use uuid::Uuid;
 use xtra::{prelude::*, WeakAddress};
 
-use crate::{prelude::{Board, Move}, constants::START_FEN, chess::{Side, mv::generate_legal}, player::{Player, OutgoingPlayerEvent, IncomingPlayerEvent}};
+use crate::{prelude::Board, constants::START_FEN, chess::{Side, mv::generate_legal}, player::{Player, OutgoingPlayerEvent, IncomingPlayerEvent}};
 
-#[derive(Actor)]
+#[derive(Actor, Default)]
 pub struct GameManager {
     games: HashMap<Uuid, Address<ChessGame>>,
 }
 
 impl GameManager {
     pub fn new() -> Self {
-        Self {
-            games: HashMap::new(),
-        }
+        Default::default()
     }
 }
 

src/main.rs

@@ -1,5 +1,5 @@
 use axum::Extension;
-use chs::{prelude::*, game::GameManager};
+use chs::game::GameManager;
 use tower_http::trace::TraceLayer;
 use tracing_subscriber::prelude::*;
 use xtra::Mailbox;
@@ -22,7 +22,11 @@ async fn main() {
         .layer(Extension(game_manager))
         .layer(TraceLayer::new_for_http());
 
-    axum::Server::bind(&format!("0.0.0.0:3000").parse().unwrap())
+    let port: u16 = std::env::var("PORT")
+        .map(|s| s.parse().unwrap())
+        .unwrap_or(3000);
+
+    axum::Server::bind(&format!("0.0.0.0:{port}").parse().unwrap())
         .serve(app.into_make_service())
         .await
         .unwrap();

src/routes.rs

@@ -1,7 +1,6 @@
-use axum::{Router, extract::{WebSocketUpgrade, Path, ws::{Message, WebSocket}}, response::IntoResponse, routing::{get, get_service}, http::{StatusCode, Uri}, Extension};
+use axum::{Router, extract::{WebSocketUpgrade, Path, ws::{Message, WebSocket}}, response::IntoResponse, routing::get, Extension};
 use futures::{StreamExt, SinkExt, stream::{SplitStream, SplitSink}, channel::mpsc::{self, UnboundedSender}};
 use tokio::task::JoinHandle;
-use tower_http::services::ServeDir;
 use uuid::Uuid;
 use xtra::{Mailbox, Address};
 
@@ -9,6 +8,7 @@ use crate::{player::{Player, IncomingPlayerEvent, OutgoingPlayerEvent, GameInfo}
 #[cfg(not(debug_assertions))]
 use crate::assets::StaticFile;
 
+#[allow(clippy::let_and_return)]
 pub fn routes() -> Router {
     let router = Router::new()
         .route("/ws/:id", get(ws_handler));
@@ -50,8 +50,7 @@ async fn handle_socket(socket: WebSocket, id: Uuid, game_manager: Address<GameMa
     let res = game_manager.send(JoinGame { game_id: id, player: player.downgrade() }).await
         .expect("game manager disconnected");
 
-    if let Some(res) = res {
-        if let JoinGameResponse::Success { side, game } = res {
+    if let Some(JoinGameResponse::Success { side, game }) = res {
         player.send(GameInfo { side, game }).await.expect("player disconnected");
         let rx_task = socket_recv(rx, player);
 
@@ -61,7 +60,6 @@ async fn handle_socket(socket: WebSocket, id: Uuid, game_manager: Address<GameMa
         }
     }
 }
-}
 
 fn socket_send(mut tx: SplitSink<WebSocket, Message>) -> (UnboundedSender<OutgoingPlayerEvent>, JoinHandle<()>) {
     let (message_tx, mut rx) = mpsc::unbounded();
@@ -85,7 +83,7 @@ fn socket_send(mut tx: SplitSink<WebSocket, Message>) -> (UnboundedSender<Outgoi
 }
 
 fn socket_recv(mut rx: SplitStream<WebSocket>, player: Address<Player>) -> JoinHandle<()> {
-    let task = tokio::spawn(async move {
+    tokio::spawn(async move {
         while let Some(msg) = rx.next().await {
             if let Ok(msg) = msg {
                 match msg {
@@ -115,7 +113,5 @@ fn socket_recv(mut rx: SplitStream<WebSocket>, player: Address<Player>) -> JoinH
                 return;
             }
         }
-    });
-
-    task
+    })
 }

static/test.html

@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <script>
+        function wsRoute(id) {
+            const loc = window.location;
+            let newUri = loc.protocol === "https:" ? "wss://" : "ws://";
+            newUri += loc.host + '/ws/' + id;
+            return newUri;
+        }
+
+        // Random UUID
+        const ws = new WebSocket(wsRoute('7d3a9dac-71db-4ade-af46-f080777969a4'));
+        ws.onopen = function () {
+            ws.send('hello, world!');
+            ws.send('hello, world!');
+            ws.send('hello, world!');
+        }
+        ws.onmessage = function (data) {
+            console.log(data);
+        }
+    </script>
+</body>
+</html>