[Add] Structure

src/services/routing_service.rs

@@ -0,0 +1,25 @@
+use std::sync::Arc;
+
+use mtp::codec::CommunicationValue;
+
+use crate::{app_state::AppState, rho::rho_connection::RhoConnection};
+
+pub struct RoutingService {
+    state: Arc<AppState>,
+}
+
+impl RoutingService {
+    pub fn new(state: Arc<AppState>) -> Self {
+        Self { state }
+    }
+
+    pub async fn route_to_user(&self, user_id: i64, message: CommunicationValue) {
+        if let Some(connection) = self.state.rho.get_for_user(user_id).await {
+            connection.message_to_iota(message).await;
+        }
+    }
+
+    pub async fn connection_for_user(&self, user_id: i64) -> Option<Arc<RhoConnection>> {
+        self.state.rho.get_for_user(user_id).await
+    }
+}