Add handler in AppState to handle relay states

emgauwa-lib/src/utils.rs

@@ -8,7 +8,7 @@ use simple_logger::SimpleLogger;
 
 use crate::errors::EmgauwaError;
 use crate::settings::Permissions;
-use crate::types::Weekday;
+use crate::types::{RelayStates, Weekday};
 
 
 pub fn init_logging(level: &str) -> Result<(), EmgauwaError> {
@@ -100,3 +100,18 @@ pub fn get_weekday() -> Weekday {
 		.number_from_monday()
 		- 1) as Weekday
 }
+
+pub fn printable_relay_states(relay_states: &RelayStates) -> String {
+	let mut relay_debug = String::new();
+	relay_states.iter().for_each(|state| {
+		relay_debug.push_str(&format!(
+			"{}",
+			match state {
+				Some(true) => "+",
+				Some(false) => "-",
+				None => "?",
+			}
+		));
+	});
+	relay_debug
+}