refactor: add auth prompt handler errors

1 files changed, 3 insertions, 3 deletions

diff --git a/src/auth.rs b/src/auth.rs
index 4af4997..be9680b 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -1,6 +1,5 @@
 //! Deezer API authentication.
 use std::convert::Infallible;
-use std::error::Error;
 use std::fmt::Display;
 use std::net::ToSocketAddrs;
 use std::time::Duration;
@@ -48,7 +47,7 @@ pub struct AuthPromptHandler
     /// Handle for the running authentication prompt handler.
     ///
     /// Finishes when a single authentication has occurred.
-    pub handler: JoinHandle<Result<AuthCode, Box<dyn Error + Send + Sync>>>,
+    pub handler: JoinHandle<Result<AuthCode, AuthPromptHandlerError>>,
 }
 
 impl AuthPromptHandler
@@ -96,7 +95,8 @@ impl AuthPromptHandler
                 } => Ok(auth_code)
             }?;
 
-            Ok(opt_auth_code.map_or_else(|| Err("No auth code was received"), Ok)?)
+            opt_auth_code
+                .map_or_else(|| Err(AuthPromptHandlerError::NoAuthCodeReceived), Ok)
         });
 
         Ok(Self {