Fix recursive search at the root, cleanup video generation return

src/video.rs

@@ -156,12 +156,16 @@ impl Handler<ScanDirectoryMessage> for VideoPlaylistManager {
                     .await
                     .expect("Failed to send generate playlist message")
                 {
-                    Ok(_) => {}
+                    Ok(_) => {
+                        debug!(
+                            "Successfully generated playlist for file: '{}'",
+                            path_as_str
+                        );
+                    }
                     Err(e) => {
                         warn!("Failed to generate playlist for path '{:?}'. {:?}", path, e);
                     }
                 }
-                // .expect("Failed to generate video playlist");
             }
 
             info!(
@@ -180,7 +184,7 @@ pub struct ScanDirectoryMessage {
 }
 
 #[derive(Message)]
-#[rtype(result = "Result<String>")]
+#[rtype(result = "Result<()>")]
 struct GeneratePlaylistMessage {
     video_path: PathBuf,
     playlist_path: String,
@@ -203,7 +207,7 @@ impl Actor for PlaylistGenerator {
 }
 
 impl Handler<GeneratePlaylistMessage> for PlaylistGenerator {
-    type Result = ResponseFuture<Result<String>>;
+    type Result = ResponseFuture<Result<()>>;
 
     fn handle(&mut self, msg: GeneratePlaylistMessage, _ctx: &mut Self::Context) -> Self::Result {
         let video_file = msg.video_path.to_str().unwrap().to_owned();
@@ -266,7 +270,7 @@ impl Handler<GeneratePlaylistMessage> for PlaylistGenerator {
                 ffmpeg_result
             });
 
-            Ok("meeee".to_string())
+            Ok(())
         })
     }
 }