fix: print spacer when volume fails

1 files changed, 9 insertions, 7 deletions

diff --git a/src/bin/mpris-volume.rs b/src/bin/mpris-volume.rs
index c6a457e..cf123d9 100644
--- a/src/bin/mpris-volume.rs
+++ b/src/bin/mpris-volume.rs
@@ -23,16 +23,16 @@ impl Component for Volume {
 }
 
 impl Update for Volume {
-    type Value = f64;
+    type Value = Option<f64>;
 
     async fn listen(tx: Sender<Self::Value>, proxy: PlayerProxy<'_>) -> Result<(), Error> {
         use futures_util::StreamExt;
 
-        tx.send(proxy.volume().await?).await?;
+        tx.send(proxy.volume().await.ok()).await?;
         let mut stream = proxy.receive_volume_changed().await;
         while let Some(signal) = stream.next().await {
             if let Ok(value) = signal.get().await {
-                tx.send(value).await?;
+                tx.send(Some(value)).await?;
             }
         }
         Ok(())
@@ -40,11 +40,13 @@ impl Update for Volume {
 
     async fn update(value: Self::Value, block: Arc<Mutex<Block>>) -> Result<bool, Error> {
         let mut block = block.lock().await;
-        block.full_text = match (value * 100_f64) as u32 {
-            v @ 66.. => format!(" 󰕾 {v}% "),
-            v @ 33.. => format!(" 󰖀 {v}% "),
-            v @ 0.. => format!(" 󰕿 {v}% "),
+        block.full_text = match value.map(|v| (v * 100_f64) as u32) {
+            Some(v @ 66..) => format!(" 󰕾 {v}% "),
+            Some(v @ 33..) => format!(" 󰖀 {v}% "),
+            Some(v @ 0..) => format!(" 󰕿 {v}% "),
+            None => " ".to_string(),
         };
+
         Ok(true)
     }
 }