fix time format

Cargo.lock

@@ -351,7 +351,7 @@ dependencies = [
 
 [[package]]
 name = "mqttClock"
-version = "1.2.1"
+version = "1.3.0"
 dependencies = [
  "chrono",
  "crossbeam",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mqttClock"
-version = "1.2.1"
+version = "1.3.0"
 edition = "2021"
 
 [dependencies]

src/main.rs

@@ -57,7 +57,9 @@ impl Clock {
         let minute = self.last_minute;
         let hour = self.last_hour;
         if let (Some(second), Some(minute), Some(hour)) = (second, minute, hour) {
-            let payload = format!("{{\"second\":{second},\"minute\":{minute},\"hour\":{hour},\"time\":\"{hour}:{minute}:{second}\"}}");
+            let payload = 
+                format!("{{\"second\":{},\"minute\":{},\"hour\":{},\"time\":\"{}:{:02}:{:02}\"}}",
+                    second, minute, hour, hour, minute, second);
 
             let message = MqttMessage {
                 topic: String::from("clock/time/time"),
@@ -66,7 +68,8 @@ impl Clock {
                 qos: QoS::AtMostOnce,
             };
             match self.tx.send(message) {
-                Err(n) => println!("ERROR: faild to send publish ({:?})", n),
+                Err(n) => 
+                    println!("ERROR: faild to send publish ({:?})", n),
                 Ok(_) => {}
             }
         }