Add connected controllers hashmap for controller-ws

emgauwa-lib/src/db/controllers.rs

@@ -5,7 +5,7 @@ use sqlx::pool::PoolConnection;
 use sqlx::Sqlite;
 
 use crate::db::errors::DatabaseError;
-use crate::db::DbTag;
+use crate::db::{DbRelay, DbTag};
 use crate::types::ControllerUid;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -144,6 +144,20 @@ impl DbController {
 			.ok_or(DatabaseError::UpdateGetError)
 	}
 
+	pub async fn get_relays(
+		&self,
+		conn: &mut PoolConnection<Sqlite>,
+	) -> Result<Vec<DbRelay>, DatabaseError> {
+		sqlx::query_as!(
+			DbRelay,
+			"SELECT * FROM relays WHERE controller_id = ?",
+			self.id
+		)
+		.fetch_all(conn.deref_mut())
+		.await
+		.map_err(DatabaseError::from)
+	}
+
 	pub async fn all_inactive(conn: &mut PoolConnection<Sqlite>) -> Result<(), DatabaseError> {
 		sqlx::query!("UPDATE controllers SET active = 0")
 			.execute(conn.deref_mut())