Display cache error

Author: sanpii

api/src/cache.rs

@@ -10,7 +10,7 @@ pub(crate) async fn get(url: &str) -> oxfeed::Result<Vec<u8>> {
 
         content
     } else {
-        use std::io::Write;
+        use std::io::Write as _;
 
         let content = reqwest::get(url).await?.bytes().await?;
         std::fs::create_dir_all(path.parent().unwrap())?;

api/src/services/icon.rs

@@ -9,14 +9,17 @@ pub(crate) fn scope() -> actix_web::Scope {
 
 #[actix_web::get("/{url:.*}")]
 async fn icon(url: actix_web::web::Path<String>) -> oxfeed::Result<actix_web::HttpResponse> {
-    use base64::Engine;
+    use base64::Engine as _;
 
     let url = base64::engine::general_purpose::STANDARD.decode(url.into_inner())?;
     let icon = String::from_utf8(url)?;
 
     let body = match crate::cache::get(&icon).await {
         Ok(body) => body,
-        Err(_) => EMPTY_IMG.to_vec(),
+        Err(err) => {
+            log::error!("Unable to get icon: {err}");
+            EMPTY_IMG.to_vec()
+        }
     };
 
     let mut mime = tree_magic_mini::from_u8(&body);