perf: increase background polling interval to 60 seconds

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 +1,48 @@
+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!("Torrent finished notification received: {} ({})", params.name, params.hash);
+
+    let message = format!("Torrent tamamlandı: {}", params.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 torrent_name = params.name.clone();
+        
+        tokio::spawn(async move {
+            tracing::info!("Attempting to send Web Push notification for torrent: {}", torrent_name);
+            match crate::push::send_push_notification(&push_store, &title, &body).await {
+                Ok(_) => tracing::info!("Web Push notification sent successfully for: {}", torrent_name),
+                Err(e) => tracing::error!("Failed to send Web Push notification for {}: {:?}", torrent_name, 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();

frontend/src/app.rs

@@ -6,7 +6,7 @@ use crate::components::auth::setup::Setup;
 use leptos::prelude::*;
 use leptos::task::spawn_local;
 use leptos_router::components::{Router, Routes, Route};
-use leptos_router::hooks::use_navigate;
+use leptos_router::hooks::{use_navigate, use_location};
 use crate::components::ui::toast::Toaster;
 use crate::components::hooks::use_theme_mode::ThemeMode;
 
@@ -41,6 +41,7 @@ pub fn App() -> impl IntoView {
 fn InnerApp() -> impl IntoView {
     crate::store::provide_torrent_store();
     let store = use_context::<crate::store::TorrentStore>();
+    let _loc = use_location();
 
     let is_loading = signal(true);
     let is_authenticated = signal(false);

frontend/src/components/layout/toolbar.rs

@@ -1,14 +1,13 @@
 use leptos::prelude::*;
-use icons::PanelLeft;
-use crate::components::torrent::add_torrent::AddTorrentDialog;
-use crate::components::ui::button::{Button, ButtonVariant, ButtonSize};
+use icons::{PanelLeft, Plus};
+use crate::components::torrent::add_torrent::AddTorrentDialogContent;
+use crate::components::ui::button::{ButtonVariant, ButtonSize};
 use crate::components::ui::sheet::{Sheet, SheetContent, SheetTrigger, SheetDirection};
+use crate::components::ui::dialog::{Dialog, DialogContent, DialogTrigger};
 use crate::components::layout::sidebar::Sidebar;
 
 #[component]
 pub fn Toolbar() -> impl IntoView {
-    let show_add_modal = signal(false);
-
     view! {
         <div class="flex min-h-14 h-auto items-center border-b border-border bg-background px-4" style="padding-top: env(safe-area-inset-top);">
             // Sol kısım: Menü butonu (Mobil) + Add Torrent
@@ -33,25 +32,24 @@ pub fn Toolbar() -> impl IntoView {
                     </Sheet>
                 </div>
                 
-                <Button
-                    on:click=move |_| show_add_modal.1.set(true)
-                    class="gap-2"
-                >
-                    <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" class="w-4 h-4 md:w-5 md:h-5">
-                        <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
-                    </svg>
-                    <span class="hidden sm:inline">"Add Torrent"</span>
-                    <span class="sm:hidden">"Add"</span>
-                </Button>
+                <Dialog>
+                    <DialogTrigger 
+                        variant=ButtonVariant::Default 
+                        class="gap-2"
+                    >
+                        <Plus class="w-4 h-4 md:w-5 md:h-5" />
+                        <span class="hidden sm:inline">"Add Torrent"</span>
+                        <span class="sm:hidden">"Add"</span>
+                    </DialogTrigger>
+                    <DialogContent id="add-torrent-dialog" class="sm:max-w-[425px]">
+                        <AddTorrentDialogContent />
+                    </DialogContent>
+                </Dialog>
             </div>
 
             // Sağ kısım boş
             <div class="flex flex-1 items-center justify-end gap-2">
             </div>
-
-            <Show when=move || show_add_modal.0.get()>
-                <AddTorrentDialog on_close=Callback::new(move |()| show_add_modal.1.set(false)) />
-            </Show>
         </div>
     }
-}
+}

frontend/src/components/torrent/add_torrent.rs

@@ -1,17 +1,15 @@
 use leptos::prelude::*;
 use leptos::task::spawn_local;
+use wasm_bindgen::JsCast;
 use crate::components::ui::input::{Input, InputType};
-use crate::store::TorrentStore;
 use crate::api;
-
-use crate::components::ui::button::{Button, ButtonVariant};
+use crate::components::ui::button::Button;
+use crate::components::ui::dialog::{
+    DialogBody, DialogHeader, DialogTitle, DialogDescription, DialogFooter, DialogClose
+};
 
 #[component]
-pub fn AddTorrentDialog(
-    on_close: Callback<()>,
-) -> impl IntoView {
-    let _store = use_context::<TorrentStore>().expect("TorrentStore not provided");
-
+pub fn AddTorrentDialogContent() -> impl IntoView {
     let uri = RwSignal::new(String::new());
     let is_loading = signal(false);
     let error_msg = signal(Option::<String>::None);
@@ -21,20 +19,30 @@ pub fn AddTorrentDialog(
         let uri_val = uri.get();
         
         if uri_val.is_empty() {
-            error_msg.1.set(Some("Please enter a Magnet URI or URL".to_string()));
+            error_msg.1.set(Some("Lütfen bir Magnet URI veya URL girin".to_string()));
             return;
         }
 
         is_loading.1.set(true);
         error_msg.1.set(None);
 
-        let on_close = on_close.clone();
         spawn_local(async move {
             match api::torrent::add(&uri_val).await {
                 Ok(_) => {
                     log::info!("Torrent added successfully");
                     crate::store::toast_success("Torrent başarıyla eklendi");
-                    on_close.run(());
+                    
+                    // Programmatically close the dialog by triggering the close button
+                    if let Some(doc) = web_sys::window().and_then(|w| w.document()) {
+                        if let Some(el) = doc.get_element_by_id("add-torrent-dialog") {
+                            if let Some(close_btn) = el.query_selector("[data-dialog-close]").ok().flatten() {
+                                let _ = close_btn.dyn_into::<web_sys::HtmlElement>().map(|btn| btn.click());
+                            }
+                        }
+                    }
+                    
+                    uri.set(String::new());
+                    is_loading.1.set(false);
                 }
                 Err(e) => {
                     log::error!("Failed to add torrent: {:?}", e);
@@ -45,29 +53,16 @@ pub fn AddTorrentDialog(
         });
     };
 
-    let handle_backdrop = {
-        let on_close = on_close.clone();
-        move |e: web_sys::MouseEvent| {
-            e.stop_propagation();
-            on_close.run(());
-        }
-    };
-
     view! {
-        // Backdrop overlay
-        <div
-            class="fixed inset-0 z-50 bg-background/80 backdrop-blur-sm"
-            on:click=handle_backdrop
-        />
-        // Dialog panel
-        <div class="fixed left-1/2 top-1/2 z-50 grid w-full max-w-lg -translate-x-1/2 -translate-y-1/2 gap-4 border bg-card p-6 shadow-lg rounded-lg sm:max-w-[425px]">
-            // Header
-            <div class="flex flex-col space-y-1.5 text-center sm:text-left">
-                <h2 class="text-lg font-semibold leading-none tracking-tight">"Add Torrent"</h2>
-                <p class="text-sm text-muted-foreground">"Enter a Magnet link or a .torrent file URL."</p>
-            </div>
+        <DialogBody>
+            <DialogHeader>
+                <DialogTitle>"Add Torrent"</DialogTitle>
+                <DialogDescription>
+                    "Enter a Magnet link or a .torrent file URL."
+                </DialogDescription>
+            </DialogHeader>
             
-            <form on:submit=handle_submit class="space-y-4">
+            <form on:submit=handle_submit class="space-y-4 pt-4">
                 <Input
                     r#type=InputType::Text
                     placeholder="magnet:?xt=urn:btih:..."
@@ -81,14 +76,10 @@ pub fn AddTorrentDialog(
                     </div>
                 })}
 
-                <div class="flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2">
-                    <Button
-                        variant=ButtonVariant::Ghost
-                        attr:r#type="button"
-                        on:click=move |_| on_close.run(())
-                    >
+                <DialogFooter class="pt-2">
+                    <DialogClose>
                         "Cancel"
-                    </Button>
+                    </DialogClose>
                     <Button
                         attr:r#type="submit"
                         attr:disabled=move || is_loading.0.get()
@@ -102,21 +93,8 @@ pub fn AddTorrentDialog(
                             leptos::either::Either::Right(view! { "Add" })
                         }}
                     </Button>
-                </div>
+                </DialogFooter>
             </form>
-
-            // Close button (X)
-            <Button 
-                variant=ButtonVariant::Ghost
-                class="absolute right-2 top-2 size-8 p-0 opacity-70 hover:opacity-100"
-                on:click=move |_| on_close.run(())
-            >
-                <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="h-4 w-4">
-                    <path d="M18 6 6 18"></path>
-                    <path d="m6 6 12 12"></path>
-                </svg>
-                <span class="sr-only">"Close"</span>
-            </Button>
-        </div>
+        </DialogBody>
     }
-}
+}

frontend/src/components/torrent/table.rs

@@ -1,5 +1,6 @@
 use leptos::prelude::*;
 use leptos::task::spawn_local;
+use wasm_bindgen::JsCast;
 use std::collections::HashSet;
 use icons::{ArrowUpDown, Inbox, Settings2, Play, Square, Trash2, Ellipsis, ArrowUp, ArrowDown, Check, ListFilter};
 use crate::store::{get_action_messages, show_toast};
@@ -230,70 +231,78 @@ pub fn TorrentTable() -> impl IntoView {
 
                 <div class="flex items-center gap-2">
                     <Show when=move || has_selection.get()>
-                        <DropdownMenu>
-                            <DropdownMenuTrigger class="w-[140px] h-9 gap-2">
-                                <Ellipsis class="size-4" />
-                                {move || format!("Toplu İşlem ({})", selected_count.get())}
-                            </DropdownMenuTrigger>
-                            <DropdownMenuContent class="w-48">
-                                <DropdownMenuLabel>"Seçili Torrentler"</DropdownMenuLabel>
-                                <DropdownMenuGroup class="mt-2">
-                                    <DropdownMenuItem on:click=move |_| bulk_action("start")>
-                                        <Play class="mr-2 size-4" /> "Başlat"
-                                    </DropdownMenuItem>
-                                    <DropdownMenuItem on:click=move |_| bulk_action("stop")>
-                                        <Square class="mr-2 size-4" /> "Durdur"
-                                    </DropdownMenuItem>
-                                    
-                                    <div class="my-1 h-px bg-border" />
-                                    
-                                    <AlertDialog>
-                                        <AlertDialogTrigger class="w-full text-left">
-                                            <div class="inline-flex gap-2 items-center w-full rounded-sm px-2 py-1.5 text-sm transition-colors text-destructive hover:bg-destructive/10 focus:bg-destructive/10 cursor-pointer">
-                                                <Trash2 class="size-4" /> "Toplu Sil..."
+                        <div class="flex items-center gap-2">
+                            <DropdownMenu>
+                                <DropdownMenuTrigger class="w-[140px] h-9 gap-2">
+                                    <Ellipsis class="size-4" />
+                                    {move || format!("Toplu İşlem ({})", selected_count.get())}
+                                </DropdownMenuTrigger>
+                                <DropdownMenuContent class="w-48">
+                                    <DropdownMenuLabel>"Seçili Torrentler"</DropdownMenuLabel>
+                                    <DropdownMenuGroup class="mt-2">
+                                        <DropdownMenuItem on:click=move |_| bulk_action("start")>
+                                            <Play class="mr-2 size-4" /> "Başlat"
+                                        </DropdownMenuItem>
+                                        <DropdownMenuItem on:click=move |_| bulk_action("stop")>
+                                            <Square class="mr-2 size-4" /> "Durdur"
+                                        </DropdownMenuItem>
+                                        
+                                        <div class="my-1 h-px bg-border" />
+                                        
+                                        // Trigger the hidden AlertDialog from this menu item
+                                        <DropdownMenuItem class="text-destructive focus:bg-destructive/10 cursor-pointer" on:click=move |_| {
+                                            if let Some(trigger) = document().get_element_by_id("bulk-delete-trigger") {
+                                                let _ = trigger.dyn_into::<web_sys::HtmlElement>().map(|el: web_sys::HtmlElement| el.click());
+                                            }
+                                        }>
+                                            <Trash2 class="mr-2 size-4" /> "Toplu Sil..."
+                                        </DropdownMenuItem>
+                                    </DropdownMenuGroup>
+                                </DropdownMenuContent>
+                            </DropdownMenu>
+
+                            // Hidden AlertDialog moved outside the DropdownMenuContent to ensure proper centering
+                            <AlertDialog>
+                                <AlertDialogTrigger attr:id="bulk-delete-trigger" class="hidden">""</AlertDialogTrigger>
+                                <AlertDialogContent class="sm:max-w-[425px]">
+                                    <AlertDialogBody>
+                                        <AlertDialogHeader class="space-y-3">
+                                            <AlertDialogTitle class="text-destructive flex items-center gap-2 text-xl">
+                                                <Trash2 class="size-6" />
+                                                "Toplu Silme Onayı"
+                                            </AlertDialogTitle>
+                                            <AlertDialogDescription class="text-sm leading-relaxed text-left">
+                                                {move || format!("Seçili {} adet torrent silinecek. Lütfen silme yöntemini seçin:", selected_count.get())}
+                                                <div class="mt-4 p-4 bg-destructive/5 rounded-lg border border-destructive/10 text-xs text-destructive/80 font-medium">
+                                                    "⚠️ Dikkat: Verilerle birlikte silme işlemi dosyaları diskten de kalıcı olarak kaldıracaktır."
+                                                </div>
+                                            </AlertDialogDescription>
+                                        </AlertDialogHeader>
+                                        <AlertDialogFooter class="mt-6">
+                                            <div class="flex flex-col-reverse sm:flex-row gap-3 w-full sm:justify-end">
+                                                <AlertDialogClose class="sm:flex-1 md:flex-none">"Vazgeç"</AlertDialogClose>
+                                                <div class="flex flex-col sm:flex-row gap-2">
+                                                    <Button 
+                                                        variant=ButtonVariant::Secondary
+                                                        class="w-full sm:w-auto font-medium"
+                                                        on:click=move |_| bulk_action("delete")
+                                                    >
+                                                        "Sadece Sil"
+                                                    </Button>
+                                                    <Button 
+                                                        variant=ButtonVariant::Destructive
+                                                        class="w-full sm:w-auto font-bold"
+                                                        on:click=move |_| bulk_action("delete_with_data")
+                                                    >
+                                                        "Verilerle Sil"
+                                                    </Button>
+                                                </div>
                                             </div>
-                                        </AlertDialogTrigger>
-                                        <AlertDialogContent class="sm:max-w-[425px]">
-                                            <AlertDialogBody>
-                                                <AlertDialogHeader class="space-y-3">
-                                                    <AlertDialogTitle class="text-destructive flex items-center gap-2 text-xl">
-                                                        <Trash2 class="size-6" />
-                                                        "Toplu Silme Onayı"
-                                                    </AlertDialogTitle>
-                                                    <AlertDialogDescription class="text-sm leading-relaxed">
-                                                        {move || format!("Seçili {} adet torrent silinecek. Lütfen silme yöntemini seçin:", selected_count.get())}
-                                                        <div class="mt-4 p-4 bg-destructive/5 rounded-lg border border-destructive/10 text-xs text-destructive/80 font-medium">
-                                                            "⚠️ Dikkat: Verilerle birlikte silme işlemi dosyaları diskten de kalıcı olarak kaldıracaktır."
-                                                        </div>
-                                                    </AlertDialogDescription>
-                                                </AlertDialogHeader>
-                                                <AlertDialogFooter class="mt-6">
-                                                    <div class="flex flex-col-reverse sm:flex-row gap-3 w-full sm:justify-end">
-                                                        <AlertDialogClose class="sm:flex-1 md:flex-none">"Vazgeç"</AlertDialogClose>
-                                                        <div class="flex flex-col sm:flex-row gap-2">
-                                                            <Button 
-                                                                variant=ButtonVariant::Secondary
-                                                                class="w-full sm:w-auto font-medium"
-                                                                on:click=move |_| bulk_action("delete")
-                                                            >
-                                                                "Sadece Sil"
-                                                            </Button>
-                                                            <Button 
-                                                                variant=ButtonVariant::Destructive
-                                                                class="w-full sm:w-auto font-bold"
-                                                                on:click=move |_| bulk_action("delete_with_data")
-                                                            >
-                                                                "Verilerle Sil"
-                                                            </Button>
-                                                        </div>
-                                                    </div>
-                                                </AlertDialogFooter>
-                                            </AlertDialogBody>
-                                        </AlertDialogContent>
-                                    </AlertDialog>
-                                </DropdownMenuGroup>
-                            </DropdownMenuContent>
-                        </DropdownMenu>
+                                        </AlertDialogFooter>
+                                    </AlertDialogBody>
+                                </AlertDialogContent>
+                            </AlertDialog>
+                        </div>
                     </Show>
 
                     // Mobile Sort Menu

frontend/src/components/ui/dialog.rs

@@ -72,13 +72,13 @@ pub fn DialogTrigger(
 pub fn DialogContent(
     children: Children,
     #[prop(optional, into)] class: String,
+    #[prop(optional, into)] id: Option<String>,
     #[prop(into, optional)] hide_close_button: Option<bool>,
     #[prop(default = true)] close_on_backdrop_click: bool,
     #[prop(default = "Dialog")] data_name_prefix: &'static str,
 ) -> impl IntoView {
     let ctx = expect_context::<DialogContext>();
     let merged_class = tw_merge!(
-        // "flex flex-col gap-4", // TODO 🐛 Bug when I try to have this.. Using DialogBody instead.
         "relative bg-background border rounded-2xl shadow-lg p-6 w-full max-w-[calc(100%-2rem)] max-h-[85vh] fixed top-[50%] left-[50%] translate-x-[-50%] translate-y-[-50%] z-100 transition-all duration-200 data-[state=closed]:opacity-0 data-[state=closed]:scale-95 data-[state=open]:opacity-100 data-[state=open]:scale-100",
         class
     );
@@ -88,10 +88,14 @@ pub fn DialogContent(
 
     let target_id_clone = ctx.target_id.clone();
     let backdrop_id = format!("{}_backdrop", ctx.target_id);
-    let target_id_for_script = ctx.target_id.clone();
     let backdrop_id_for_script = backdrop_id.clone();
     let backdrop_behavior = if close_on_backdrop_click { "auto" } else { "manual" };
 
+    // Use provided id or fallback to random target_id
+    let final_id = id.unwrap_or_else(|| ctx.target_id.clone());
+    let final_id_for_script = final_id.clone();
+    let trigger_id_for_script = ctx.target_id.clone();
+
     view! {
         <script src="/lock_scroll.js"></script>
 
@@ -105,7 +109,7 @@ pub fn DialogContent(
         <div
             data-name=content_data_name
             class=merged_class
-            id=ctx.target_id
+            id=final_id
             data-target="target__dialog"
             data-state="closed"
             data-backdrop=backdrop_behavior
@@ -147,9 +151,7 @@ pub fn DialogContent(
                         dialog.setAttribute('data-initialized', 'true');
 
                         const openDialog = () => {{
-                            // Lock scrolling
-                            window.ScrollLock.lock();
-
+                            if (window.ScrollLock) window.ScrollLock.lock();
                             dialog.setAttribute('data-state', 'open');
                             backdrop.setAttribute('data-state', 'open');
                             dialog.style.pointerEvents = 'auto';
@@ -161,28 +163,18 @@ pub fn DialogContent(
                             backdrop.setAttribute('data-state', 'closed');
                             dialog.style.pointerEvents = 'none';
                             backdrop.style.pointerEvents = 'none';
-
-                            // Unlock scrolling after animation
                             window.ScrollLock.unlock(200);
                         }};
 
-                        // Open dialog when trigger is clicked
                         trigger.addEventListener('click', openDialog);
-
-                        // Close buttons
-                        const closeButtons = dialog.querySelectorAll('[data-dialog-close]');
-                        closeButtons.forEach(btn => {{
+                        dialog.querySelectorAll('[data-dialog-close]').forEach(btn => {{
                             btn.addEventListener('click', closeDialog);
                         }});
-
-                        // Close on backdrop click (if data-backdrop="auto")
                         backdrop.addEventListener('click', () => {{
                             if (dialog.getAttribute('data-backdrop') === 'auto') {{
                                 closeDialog();
                             }}
                         }});
-
-                        // Handle ESC key to close
                         document.addEventListener('keydown', (e) => {{
                             if (e.key === 'Escape' && dialog.getAttribute('data-state') === 'open') {{
                                 e.preventDefault();
@@ -190,17 +182,12 @@ pub fn DialogContent(
                             }}
                         }});
                     }};
-
-                    if (document.readyState === 'loading') {{
-                        document.addEventListener('DOMContentLoaded', setupDialog);
-                    }} else {{
-                        setupDialog();
-                    }}
+                    setupDialog();
                 }})();
                 "#,
-                target_id_for_script,
+                final_id_for_script,
                 backdrop_id_for_script,
-                target_id_for_script,
+                trigger_id_for_script,
             )}
         </script>
     }

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