stream should KINDA work now

src/main.rs

@@ -7,13 +7,11 @@ use clap::Parser;
 
 use rocket::fs::{relative, FileServer};
 use rocket::response::stream::{Event, EventStream};
+use rocket::tokio::sync::{Mutex, RwLock};
 use rocket_dyn_templates::Template;
+use rocket::tokio::time::{sleep, Duration};
 
-use std::{
-    collections::HashMap,
-    mem::drop,
-    sync::{mpsc, Mutex, RwLock},
-};
+use std::{collections::HashMap, mem::drop};
 
 mod names;
 mod rooms;
@@ -23,7 +21,7 @@ lazy_static! {
     static ref ARGS: Args = Args::parse();
     static ref ROOMS: Mutex<HashMap<String, rooms::Room>> = Mutex::new(HashMap::new());
     /// String is the room list
-    static ref PLAYS: Mutex<HashMap<String, Vec<rooms::Board>>> = Mutex::new(HashMap::new());
+    static ref BOARDS: RwLock<HashMap<String, Vec<rooms::Board>>> = RwLock::new(HashMap::new());
 }
 
 /*
@@ -64,7 +62,7 @@ async fn index(mut roomname: String) -> Template {
         print!("{}", roomname)
     }
     // lock list of rooms
-    let mut rooms = ROOMS.lock().unwrap();
+    let mut rooms = ROOMS.lock().await;
     // do this if there are already people in the room
     // first let the new player join and then lock the room for others
     if rooms.contains_key(&roomname) {
@@ -96,7 +94,7 @@ async fn index(mut roomname: String) -> Template {
 #[get("/room?<roomname>&<token>&<player1>")]
 async fn room(roomname: &str, token: usize, player1: bool) -> Template {
     // lock room list mutex, don't forget to drop again
-    let rooms = ROOMS.lock().unwrap();
+    let rooms = ROOMS.lock().await;
     if rooms.contains_key(roomname) {
         let room = rooms.get(roomname).unwrap();
         // the room is real and the token is correct
@@ -122,15 +120,27 @@ async fn room(roomname: &str, token: usize, player1: bool) -> Template {
 //*
 #[get("/stream/<roomname>/<token>")]
 async fn stream(roomname: String, token: usize) -> EventStream![] {
-    let roomlist = ROOMS.lock().unwrap();
-    drop(roomlist);
+    let mut events_read: usize = 1;
     EventStream! {
         loop {
-            // TODO
+            sleep(Duration::from_secs(3)).await;
             // check if there are any new events, and then if the room token is correct
             // if that's the case send the current playing board
             // otherwise don't do anything
-            yield Event::json(&"oof".to_string());
+            // TODO this should break if sending a message fails
+            let boards_r = BOARDS.read().await;
+            if boards_r.contains_key(&roomname) {
+                let board_r = boards_r.get(&roomname).unwrap();
+                if board_r.len() > events_read {
+                    let rooms = ROOMS.lock().await;
+                    if rooms::room_and_token_correct(&rooms, &roomname, &token){
+                        drop(rooms);
+                        let event = board_r.last();
+                        yield Event::json(&event);
+                        events_read += 1;
+                    } else {continue}
+                } else {continue}
+            } else {continue}
         }
     }
 }
@@ -139,16 +149,16 @@ async fn stream(roomname: String, token: usize) -> EventStream![] {
 // adds new boards to the send queue after calculating move
 //*
 #[post("/play?<roomname>&<token>&<player1>&<x>&<y>")]
-fn play(roomname: &str, token: usize, player1: bool, x: u8, y: u8) {
+async fn play(roomname: &str, token: usize, player1: bool, x: u8, y: u8) {
     // get room mutex
-    let mut roomlist = ROOMS.lock().unwrap();
+    let mut roomlist = ROOMS.lock().await;
     // check if room is legal
     if rooms::room_and_token_correct(&roomlist, &roomname, &token) {
         let board = &roomlist.get_mut(roomname).unwrap().board;
         if board.play_is_legal(&x, &y, &player1) {
             // change the board by making a new play
             board.make_play(&x, &y);
-            let mut playlist = PLAYS.lock().unwrap();
+            let mut playlist = BOARDS.write().await;
             // if the board doesn't exist yet, make a new one
             if !(playlist.contains_key(roomname)) {
                 let rn = roomname.to_string();

static/index.html

@@ -3,7 +3,6 @@
   <head>
     <meta charset="utf-8" />
     <link rel="stylesheet" type="text/css" href="/style.css" media="all" />
-    <script src="/script.js" charset="utf-8" defer></script>
     <title>Reversi Online</title>
     <meta
       charset="utf-8"