linter fixes

Author: sxlijin

engine/playground-server/src/handlers/websocket_rpc.rs

@@ -1,16 +1,10 @@
-use std::sync::Arc;
-
 use axum::{
     extract::{ws::Message, State, WebSocketUpgrade},
     response::IntoResponse,
 };
 use futures::{SinkExt, StreamExt};
-use tokio::sync::RwLock;
 
-use base64::{engine::general_purpose, Engine as _};
-use mime_guess::from_path;
 use serde_json::Value;
-use webbrowser;
 
 use crate::{definitions::PreSendToWasmMessage, server::AppState};
 
@@ -35,7 +29,7 @@ where
             if let Ok(json) = serde_json::from_str::<Value>(msg) {
                 let rpc_id = json["rpcId"].clone();
                 let rpc_method = json["rpcMethod"].as_str().unwrap_or("");
-                let data = &json["data"];
+                let _data = &json["data"];
                 tracing::info!("Handling RPC request: {:?}", rpc_method);
                 match rpc_method {
                     "INITIALIZED" => {

engine/playground-server/src/handlers/websocket_ws.rs

@@ -1,11 +1,8 @@
-use std::sync::Arc;
-
 use axum::{
     extract::{ws::Message, State, WebSocketUpgrade},
     response::IntoResponse,
 };
 use futures::{SinkExt, StreamExt};
-use tokio::sync::RwLock;
 
 use crate::server::AppState;
 

engine/playground-server/src/server.rs

@@ -1,4 +1,4 @@
-use axum::{response::Html, routing::get, Router};
+use axum::{routing::get, Router};
 use flate2::read::GzDecoder;
 use sha2::{Digest, Sha256};
 use std::io::Cursor;
@@ -85,10 +85,6 @@ where
     }
 }
 
-async fn handler() -> Html<&'static str> {
-    Html("<h1>Playground Server</h1><p>Axum HTTP server is running!</p>")
-}
-
 async fn health_check() -> &'static str {
     "OK"
 }