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fix: prevent toast spam on server disconnect - show once, reconnect silently with backoff

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This commit is contained in:
spinline
2026-02-06 13:37:12 +03:00
parent 19d9d7f30f
commit 3b34b0e61a
1 changed files with 29 additions and 19 deletions
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38
frontend/src/store.rs
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@@ -144,6 +144,8 @@ pub fn provide_torrent_store() {
let mut backoff_ms: u32 = 1000; // Start with 1 second let mut backoff_ms: u32 = 1000; // Start with 1 second
let max_backoff_ms: u32 = 30000; // Max 30 seconds let max_backoff_ms: u32 = 30000; // Max 30 seconds
let mut was_connected = false; let mut was_connected = false;
let mut disconnect_notified = false; // Track if we already showed disconnect toast
let mut got_first_message = false; // Only count as "connected" after receiving data
loop { loop {
let es_result = EventSource::new("/api/events"); let es_result = EventSource::new("/api/events");
@@ -152,20 +154,28 @@ pub fn provide_torrent_store() {
Ok(mut es) => { Ok(mut es) => {
match es.subscribe("message") { match es.subscribe("message") {
Ok(mut stream) => { Ok(mut stream) => {
// Connection established // Don't show "connected" toast yet - wait for first real message
if was_connected { got_first_message = false;
// We were previously connected and lost connection, now reconnected
// Process messages
while let Some(Ok((_, msg))) = stream.next().await {
// First successful message = truly connected
if !got_first_message {
got_first_message = true;
backoff_ms = 1000; // Reset backoff on real data
if was_connected && disconnect_notified {
// We were previously connected, lost connection, and now truly reconnected
show_toast_with_signal( show_toast_with_signal(
notifications, notifications,
NotificationLevel::Success, NotificationLevel::Success,
"Sunucu bağlantısı yeniden kuruldu", "Sunucu bağlantısı yeniden kuruldu",
); );
disconnect_notified = false;
} }
was_connected = true; was_connected = true;
backoff_ms = 1000; // Reset backoff on successful connection }
// Process messages
while let Some(Ok((_, msg))) = stream.next().await {
if let Some(data_str) = msg.data().as_string() { if let Some(data_str) = msg.data().as_string() {
if let Ok(event) = serde_json::from_str::<AppEvent>(&data_str) { if let Ok(event) = serde_json::from_str::<AppEvent>(&data_str) {
match event { match event {
@@ -218,9 +228,6 @@ pub fn provide_torrent_store() {
// Show browser notification for critical events // Show browser notification for critical events
let is_critical = n.message.contains("tamamlandı") let is_critical = n.message.contains("tamamlandı")
|| n.message.contains("Reconnected")
|| n.message.contains("yeniden kuruldu")
|| n.message.contains("Lost connection")
|| n.level == shared::NotificationLevel::Error; || n.level == shared::NotificationLevel::Error;
if is_critical { if is_critical {
@@ -243,34 +250,37 @@ pub fn provide_torrent_store() {
} }
// Stream ended - connection lost // Stream ended - connection lost
if was_connected { if was_connected && !disconnect_notified {
show_toast_with_signal( show_toast_with_signal(
notifications, notifications,
NotificationLevel::Warning, NotificationLevel::Warning,
"Sunucu bağlantısı kesildi, yeniden bağlanılıyor...", "Sunucu bağlantısı kesildi, yeniden bağlanılıyor...",
); );
disconnect_notified = true;
} }
} }
Err(_) => { Err(_) => {
// Failed to subscribe // Failed to subscribe - only notify once
if was_connected { if was_connected && !disconnect_notified {
show_toast_with_signal( show_toast_with_signal(
notifications, notifications,
NotificationLevel::Warning, NotificationLevel::Warning,
"Sunucu bağlantısı kesildi, yeniden bağlanılıyor...", "Sunucu bağlantısı kesildi, yeniden bağlanılıyor...",
); );
disconnect_notified = true;
} }
} }
} }
} }
Err(_) => { Err(_) => {
// Failed to create EventSource // Failed to create EventSource - only notify once
if was_connected { if was_connected && !disconnect_notified {
show_toast_with_signal( show_toast_with_signal(
notifications, notifications,
NotificationLevel::Warning, NotificationLevel::Warning,
"Sunucu bağlantısı kesildi, yeniden bağlanılıyor...", "Sunucu bağlantısı kesildi, yeniden bağlanılıyor...",
); );
disconnect_notified = true;
} }
} }
} }