ci: clippy suggestions

Author: Devdutt Shenoi

src/audit.rs

@@ -221,7 +221,7 @@ impl AuditLogBuilder {
             return;
         }
         let error = err.to_string();
-        let error = error.is_empty().then(|| error);
+        let error = error.is_empty().then_some(error);
         self.response = Some(ResponseLog { status_code, error });
     }
 

src/handlers/http/audit.rs

@@ -70,7 +70,6 @@ pub async fn audit_log_middleware(
         }
     }
 
-    let conn = req.connection_info();
     let headers = req
         .headers()
         .iter()
@@ -85,18 +84,24 @@ pub async fn audit_log_middleware(
                     .ok()
             }
         });
-    log_builder.set_request(req.method().as_str(), req.path(), conn.scheme(), headers);
+    log_builder.set_request(
+        req.method().as_str(),
+        req.path(),
+        req.connection_info().scheme(),
+        headers,
+    );
 
     log_builder.set_actor(
-        conn.realip_remote_addr().unwrap_or_default(),
+        req.connection_info()
+            .realip_remote_addr()
+            .unwrap_or_default(),
         req.headers()
             .get("User-Agent")
             .and_then(|a| a.to_str().ok())
             .unwrap_or_default(),
         username,
         authorization_method,
     );
-    drop(conn);
 
     let res = next.call(req).await;
 

src/kafka.rs

@@ -278,12 +278,7 @@ pub async fn setup_integration() {
         // Constructs a log for each kafka request
         let mut log_builder = AuditLogBuilder::default();
         log_builder.set_actor(
-            CONFIG
-                .parseable
-                .kafka_host
-                .as_ref()
-                .map(|s| s.as_str())
-                .unwrap_or(""),
+            CONFIG.parseable.kafka_host.as_deref().unwrap_or(""),
             "Kafka Client",
             "",
             "",