websockets + send messages as json

src/state.rs

@@ -0,0 +1,22 @@
+use std::sync::Arc;
+
+use tokio::sync::{Mutex, broadcast::Sender};
+
+use crate::message::ChatMessage;
+
+#[derive(Debug, Clone)]
+pub struct AppState {
+    pub messages: Arc<Mutex<Vec<ChatMessage>>>,
+    pub next_client_id: Arc<Mutex<u32>>,
+    pub broadcast_sender: Sender<ChatMessage>,
+}
+
+impl AppState {
+    pub fn new(websocket_sender: Sender<ChatMessage>) -> Self {
+        Self {
+            messages: Arc::default(),
+            next_client_id: Arc::default(),
+            broadcast_sender: websocket_sender,
+        }
+    }
+}