simplify thread_rng calls

src/main.rs

@@ -10,7 +10,7 @@ use salvo::prelude::{
     handler, CatchPanic, Listener, Request, Response, Router, Server, Service, StaticDir,
     TcpListener, WebSocketUpgrade,
 };
-use salvo::websocket::{Message, WebSocket};
+use salvo::websocket::WebSocket;
 use salvo::writing::Json;
 use salvo::Depot;
 use tokio::sync::{mpsc, Mutex};
@@ -40,6 +40,8 @@ async fn session_middleware(req: &mut Request, res: &mut Response, depot: &mut D
                             new_session_id = new_session_id,
                             "Session provided in cookie, but does not exist"
                         );
+                    } else {
+                        store.sessions.get_mut(&session_id).unwrap().seen(false);
                     }
                 }
                 Err(parse_error) => {

src/models.rs

@@ -1,4 +1,3 @@
-use rand::Rng;
 use salvo::{http::cookie::Cookie, websocket::Message, Response};
 use serde::{Deserialize, Serialize};
 use std::{collections::HashMap, path};
@@ -12,7 +11,7 @@ pub struct Session {
     pub downloads: Vec<SessionDownload>,
 
     pub first_seen: chrono::DateTime<chrono::Utc>,
-    // The last time a request OR websocket message with this session was made
+    // The last time a request OR websocket message from/to this session was made
     pub last_seen: chrono::DateTime<chrono::Utc>,
     // The last time a request was made with this session
     pub last_request: chrono::DateTime<chrono::Utc>,
@@ -33,7 +32,6 @@ impl Session {
 
     // Add a download to the session
     pub fn add_download(&mut self, exe: &Executable) -> &SessionDownload {
-        let mut rng = rand::thread_rng();
         let token: u32 = rand::random();
 
         let download = SessionDownload {
@@ -127,8 +125,7 @@ impl<'a> State<'a> {
     }
 
     pub async fn new_session(&mut self, res: &mut Response) -> u32 {
-        let mut rng = rand::thread_rng();
-        let id: u32 = rng.gen();
+        let id: u32 = rand::random();
 
         let now = chrono::Utc::now();
         self.sessions.insert(