Handle absent media and selection state safely

src/app/methods/messages.rs

@@ -132,9 +132,9 @@ impl<T: TdClientTrait> MessageMethods<T> for App<T> {
             _ => None,
         };
 
-        if selected_idx.is_none() {
+        let Some(selected_idx) = selected_idx else {
             return false;
-        }
+        };
 
         // Сначала извлекаем данные из сообщения
         let msg_data = self.get_selected_message().and_then(|msg| {
@@ -143,7 +143,7 @@ impl<T: TdClientTrait> MessageMethods<T> for App<T> {
             // 2. Это исходящее сообщение
             // 3. ID не временный (временные ID в TDLib отрицательные)
             if msg.can_be_edited() && msg.is_outgoing() && msg.id().as_i64() > 0 {
-                Some((msg.id(), msg.text().to_string(), selected_idx.unwrap()))
+                Some((msg.id(), msg.text().to_string(), selected_idx))
             } else {
                 None
             }

src/input/handlers/chat.rs

@@ -91,10 +91,13 @@ pub async fn handle_message_selection<T: TdClientTrait>(
             media::handle_voice_seek(app, -5.0);
         }
         Some(crate::config::Command::ReactMessage) => {
+            let Some(chat_id) = app.selected_chat_id else {
+                app.error_message = Some("Чат не выбран".to_string());
+                return;
+            };
             let Some(msg) = app.get_selected_message() else {
                 return;
             };
-            let chat_id = app.selected_chat_id.unwrap();
             let message_id = msg.id();
 
             app.status_message = Some("Загрузка реакций...".to_string());

src/input/handlers/chat/media.rs

@@ -112,7 +112,10 @@ async fn handle_view_image<T: TdClientTrait>(app: &mut App<T>) {
         return;
     }
 
-    let photo = msg.photo_info().unwrap();
+    let Some(photo) = msg.photo_info() else {
+        app.status_message = Some("Сообщение не содержит фото".to_string());
+        return;
+    };
     let msg_id = msg.id();
     let file_id = photo.file_id;
     let photo_width = photo.width;
@@ -238,7 +241,10 @@ async fn handle_play_voice<T: TdClientTrait>(app: &mut App<T>) {
         return;
     }
 
-    let voice = msg.voice_info().unwrap();
+    let Some(voice) = msg.voice_info() else {
+        app.status_message = Some("Сообщение не содержит голосовое".to_string());
+        return;
+    };
     let file_id = voice.file_id;
 
     match &voice.download_state {

src/ui/components/message_bubble.rs

@@ -433,24 +433,20 @@ pub fn render_message_bubble(
     // Отображаем индикатор воспроизведения голосового
     if msg.has_voice() {
         if let Some(voice) = msg.voice_info() {
-            let is_this_playing = playback_state
-                .map(|ps| ps.message_id == msg.id())
-                .unwrap_or(false);
-
-            let status_line = if is_this_playing {
-                let ps = playback_state.unwrap();
-                let icon = match ps.status {
-                    PlaybackStatus::Playing => "▶",
-                    PlaybackStatus::Paused => "⏸",
-                    PlaybackStatus::Loading => "⏳",
-                    _ => "⏹",
+            let status_line =
+                if let Some(ps) = playback_state.filter(|ps| ps.message_id == msg.id()) {
+                    let icon = match ps.status {
+                        PlaybackStatus::Playing => "▶",
+                        PlaybackStatus::Paused => "⏸",
+                        PlaybackStatus::Loading => "⏳",
+                        _ => "⏹",
+                    };
+                    let bar = render_progress_bar(ps.position, ps.duration, 20);
+                    format!("{} {} {:.0}s/{:.0}s", icon, bar, ps.position, ps.duration)
+                } else {
+                    let waveform = render_waveform(&voice.waveform, 20);
+                    format!("  {} {:.0}s", waveform, voice.duration)
                 };
-                let bar = render_progress_bar(ps.position, ps.duration, 20);
-                format!("{} {} {:.0}s/{:.0}s", icon, bar, ps.position, ps.duration)
-            } else {
-                let waveform = render_waveform(&voice.waveform, 20);
-                format!("  {} {:.0}s", waveform, voice.duration)
-            };
 
             let status_len = status_line.chars().count();
             if msg.is_outgoing() {
@@ -670,7 +666,9 @@ pub fn render_album_bubble(
     };
 
     // Timestamp из последнего сообщения
-    let last_msg = messages.last().unwrap();
+    let Some(last_msg) = messages.last() else {
+        return (lines, deferred);
+    };
     let time = format_timestamp(last_msg.date());
 
     if !captions.is_empty() {

src/utils/tdlib.rs

@@ -9,15 +9,17 @@ extern "C" {
 /// Отключаем логи TDLib синхронно, до создания клиента
 pub fn disable_tdlib_logs() {
     let request = r#"{"@type":"setLogVerbosityLevel","new_verbosity_level":0}"#;
-    let c_request = CString::new(request).unwrap();
-    unsafe {
-        let _ = td_execute(c_request.as_ptr());
+    if let Ok(c_request) = CString::new(request) {
+        unsafe {
+            let _ = td_execute(c_request.as_ptr());
+        }
     }
 
     // Также перенаправляем логи в никуда
     let request2 = r#"{"@type":"setLogStream","log_stream":{"@type":"logStreamEmpty"}}"#;
-    let c_request2 = CString::new(request2).unwrap();
-    unsafe {
-        let _ = td_execute(c_request2.as_ptr());
+    if let Ok(c_request2) = CString::new(request2) {
+        unsafe {
+            let _ = td_execute(c_request2.as_ptr());
+        }
     }
 }