Add news data support

- Refactor everything in the process, oops

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/utils/websocket.rs

@@ -0,0 +1,51 @@
+use crate::{config::Config, types::alpaca::websocket};
+use core::panic;
+use futures_util::{
+    stream::{SplitSink, SplitStream},
+    SinkExt, StreamExt,
+};
+use serde_json::{from_str, to_string};
+use std::sync::Arc;
+use tokio::net::TcpStream;
+use tokio_tungstenite::{tungstenite::Message, MaybeTlsStream, WebSocketStream};
+
+pub async fn authenticate(
+    app_config: &Arc<Config>,
+    sender: &mut SplitSink<WebSocketStream<MaybeTlsStream<TcpStream>>, Message>,
+    receiver: &mut SplitStream<WebSocketStream<MaybeTlsStream<TcpStream>>>,
+) {
+    match receiver.next().await.unwrap().unwrap() {
+        Message::Text(data)
+            if from_str::<Vec<websocket::incoming::Message>>(&data)
+                .unwrap()
+                .first()
+                == Some(&websocket::incoming::Message::Success(
+                    websocket::incoming::success::Message::Connected,
+                )) => {}
+        _ => panic!("Failed to connect to Alpaca websocket."),
+    }
+
+    sender
+        .send(Message::Text(
+            to_string(&websocket::outgoing::Message::Auth(
+                websocket::outgoing::auth::Message::new(
+                    app_config.alpaca_api_key.clone(),
+                    app_config.alpaca_api_secret.clone(),
+                ),
+            ))
+            .unwrap(),
+        ))
+        .await
+        .unwrap();
+
+    match receiver.next().await.unwrap().unwrap() {
+        Message::Text(data)
+            if from_str::<Vec<websocket::incoming::Message>>(&data)
+                .unwrap()
+                .first()
+                == Some(&websocket::incoming::Message::Success(
+                    websocket::incoming::success::Message::Authenticated,
+                )) => {}
+        _ => panic!("Failed to authenticate with Alpaca websocket."),
+    };
+}