fix: refine push error matching and maximize webhook logging for debugging

backend/src/handlers/mod.rs

@@ -7,6 +7,7 @@ use rust_embed::RustEmbed;
 
 pub mod auth;
 pub mod setup;
+pub mod notifications;
 
 #[derive(RustEmbed)]
 #[folder = "../frontend/dist"]

backend/src/handlers/notifications.rs

@@ -0,0 +1,54 @@
+use axum::{
+    extract::{State, Query},
+    http::StatusCode,
+};
+use serde::Deserialize;
+use shared::{AppEvent, SystemNotification, NotificationLevel};
+use crate::AppState;
+
+#[derive(Deserialize)]
+pub struct TorrentFinishedQuery {
+    pub name: String,
+    pub hash: String,
+}
+
+pub async fn torrent_finished_handler(
+    State(state): State<AppState>,
+    Query(params): Query<TorrentFinishedQuery>,
+) -> StatusCode {
+    tracing::info!("WEBHOOK: Received notification from rTorrent. Name: {:?}, Hash: {:?}", params.name, params.hash);
+
+    let torrent_name = if params.name.is_empty() || params.name == "$d.name=" {
+        "Bilinmeyen Torrent".to_string()
+    } else {
+        params.name.clone()
+    };
+
+    let message = format!("Torrent tamamlandı: {}", torrent_name);
+
+    // 1. Send to active SSE clients (for Toast)
+    let notification = SystemNotification {
+        level: NotificationLevel::Success,
+        message: message.clone(),
+    };
+    let _ = state.event_bus.send(AppEvent::Notification(notification));
+
+    // 2. Send Web Push Notification (for Background)
+    #[cfg(feature = "push-notifications")]
+    {
+        let push_store = state.push_store.clone();
+        let title = "Torrent Tamamlandı".to_string();
+        let body = message;
+        let name_for_log = torrent_name.clone();
+        
+        tokio::spawn(async move {
+            tracing::info!("Attempting to send Web Push notification for torrent: {}", name_for_log);
+            match crate::push::send_push_notification(&push_store, &title, &body).await {
+                Ok(_) => tracing::info!("Web Push notification task completed for: {}", name_for_log),
+                Err(e) => tracing::error!("Failed to send Web Push notification for {}: {:?}", name_for_log, e),
+            }
+        });
+    }
+
+    StatusCode::OK
+}

backend/src/main.rs

@@ -60,6 +60,7 @@ async fn auth_middleware(
        || path.starts_with("/api/server_fns/get_setup_status")
        || path.starts_with("/api/server_fns/Setup")
        || path.starts_with("/api/server_fns/setup")
+       || path.starts_with("/api/internal/")
        || path.starts_with("/swagger-ui")
        || path.starts_with("/api-docs")
        || !path.starts_with("/api/") 
@@ -313,7 +314,7 @@ async fn main() {
             let loop_interval = if active_clients > 0 {
                 Duration::from_secs(1)
             } else {
-                Duration::from_secs(30)
+                Duration::from_secs(60)
             };
 
             // 1. Fetch Torrents
@@ -434,6 +435,7 @@ async fn main() {
     let db_for_ctx = db.clone();
     let app = app
         .route("/api/events", get(sse::sse_handler))
+        .route("/api/internal/torrent-finished", post(handlers::notifications::torrent_finished_handler))
         .route("/api/server_fns/{*fn_name}", post({
             let scgi_path = scgi_path_for_ctx.clone();
             let db = db_for_ctx.clone();

backend/src/push.rs

@@ -192,10 +192,30 @@ pub async fn send_push_notification(
                                             }
                                             Err(e) => {
                                                 tracing::error!("Failed to send push notification to {}: {}", subscription.endpoint, e);
+                                                // If subscription is invalid/expired (Gone or Unauthorized), remove it
+                                                if format!("{:?}", e).contains("Unauthorized") || format!("{:?}", e).contains("Gone") {
+                                                    tracing::info!("Removing invalid subscription: {}", subscription.endpoint);
+                                                    let _ = store.remove_subscription(&subscription.endpoint).await;
+                                                }
                                             }
                                         }
                                     }
-                                    Err(e) => tracing::error!("Failed to build push message: {}", e),
+                                    Err(e) => {
+                                        let err_debug = format!("{:?}", e);
+                                        let err_display = format!("{}", e);
+                                        tracing::error!("Failed to build push message for {}: (Debug: {}) (Display: {})", subscription.endpoint, err_debug, err_display);
+                                        
+                                        // Broaden error matching to catch various encryption and auth failures
+                                        let is_critical_error = err_debug.to_lowercase().contains("encrypt") 
+                                            || err_debug.to_lowercase().contains("vapid") 
+                                            || err_debug.to_lowercase().contains("unauthorized")
+                                            || err_debug.to_lowercase().contains("unknown error");
+
+                                        if is_critical_error {
+                                            tracing::warn!("Critical push error detected, removing invalid subscription: {}", subscription.endpoint);
+                                            let _ = store.remove_subscription(&subscription.endpoint).await;
+                                        }
+                                    }
                                 }
                             }
                             Err(e) => tracing::error!("Failed to build VAPID signature: {}", e),

frontend/src/components/ui/toast.rs

@@ -170,9 +170,10 @@ pub fn Toaster(#[prop(default = SonnerPosition::default())] position: SonnerPosi
         <div 
             class=tw_merge!(
                 "fixed z-[100] flex gap-3 pointer-events-none w-full sm:w-[400px]",
+                "left-1/2 -translate-x-1/2 sm:left-auto sm:translate-x-0 px-4 sm:px-0", // Mobile centering fix
                 if is_bottom { "flex-col-reverse" } else { "flex-col" },
                 container_class,
-                "pb-[env(safe-area-inset-bottom)] pt-[env(safe-area-inset-top)] px-4 sm:px-0"
+                "pb-[env(safe-area-inset-bottom)] pt-[env(safe-area-inset-top)]"
             )
         >
             <For