Some cleanup and added light sensor

src/mqtt.rs

@@ -136,3 +136,44 @@ impl TryFrom<&Publish> for RemoteMessage {
             .or(Err(anyhow::anyhow!("Invalid message payload received: {:?}", message.payload)))
     }
 }
+
+#[derive(Debug, Deserialize)]
+pub struct PresenceMessage {
+    state: bool
+}
+
+impl PresenceMessage {
+    pub fn present(&self) -> bool {
+        self.state
+    }
+}
+
+impl TryFrom<&Publish> for PresenceMessage {
+    type Error = anyhow::Error;
+
+    fn try_from(message: &Publish) -> Result<Self, Self::Error> {
+        serde_json::from_slice(&message.payload)
+            .or(Err(anyhow::anyhow!("Invalid message payload received: {:?}", message.payload)))
+    }
+}
+
+#[derive(Debug, Deserialize)]
+pub struct BrightnessMessage {
+    illuminance: isize,
+}
+
+impl BrightnessMessage {
+    pub fn illuminance(&self) -> isize {
+        self.illuminance
+    }
+}
+
+impl TryFrom<&Publish> for BrightnessMessage {
+    type Error = anyhow::Error;
+
+    fn try_from(message: &Publish) -> Result<Self, Self::Error> {
+        serde_json::from_slice(&message.payload)
+            .or(Err(anyhow::anyhow!("Invalid message payload received: {:?}", message.payload)))
+    }
+}
+