From 9330fee127e627c0a29b13d686bb69bb558a9ea2 Mon Sep 17 00:00:00 2001
From: Lilian <30466471+hlxid@users.noreply.github.com>
Date: Tue, 30 Jul 2024 19:26:51 +0200
Subject: [PATCH] Improve error handling in BLE device enumeration

---
 src/ble.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/ble.rs b/src/ble.rs
index cd34227..f07d289 100644
--- a/src/ble.rs
+++ b/src/ble.rs
@@ -36,8 +36,13 @@ impl Device {
     /// This function panics if it is unable to access the Bluetooth adapter.
     pub async fn enumerate_duration(scan_duration: Duration) -> Result<Vec<Self>> {
         // Run device scan
-        let manager = Manager::new().await.unwrap();
-        let adapter = manager.adapters().await.unwrap().pop().unwrap();
+        let manager = Manager::new().await?;
+        let adapter = manager.adapters().await?.pop();
+        if adapter.is_none() {
+            return Err(anyhow::anyhow!("No Bluetooth adapter found"));
+        }
+
+        let adapter = adapter.unwrap();
         adapter.start_scan(ScanFilter::default()).await?;
         task::sleep(scan_duration).await;