fixed error: sending both match notification to the same player and removed old server message struct

server/src/connection.rs

@@ -45,18 +45,6 @@ pub struct Step {
     pub to: String,
 }
 
-/*#[derive(Serialize, Deserialize, Debug)]
-struct ServerMessage {
-    #[serde(rename = "type")]
-    message_type: String,
-    player_id: Option<Uuid>,
-    match_id: Option<Uuid>,
-    opponent: Option<Uuid>,
-    color: Option<String>,
-    reason: Option<String>,
-    response: Option<String>,
-}*/
-
 #[derive(Serialize, Deserialize)]
 pub enum ServerMessage2 {
     GameEnd {

server/src/matchmaking.rs

@@ -1,5 +1,5 @@
 use crate::connection::ServerMessage2;
-use crate::connection::{ConnectionMap, GameMatch, MatchMap, WaitingQueue, broadcast_to_match};
+use crate::connection::{ConnectionMap, GameMatch, MatchMap, WaitingQueue};
 use log::{error, info, warn};
 use rand::random;
 use uuid::Uuid;
@@ -119,7 +119,7 @@ impl MatchmakingSystem {
             };
 
             let _ = crate::connection::send_message_to_player_connection(
-                conn_map.get_mut(&white),
+                conn_map.get_mut(&black),
                 &serde_json::to_string(&message).unwrap(),
             )
             .await;