feat: add audio switch ui

src/client.rs

@@ -1252,6 +1252,27 @@ impl LoginConfigHandler {
         }
     }
 
+    /// Parse the audio mode option.
+    /// Return [`AudioMode`] if the option is valid, otherwise return `None`.
+    ///
+    /// # Arguments
+    ///
+    /// * `q` - The audio mode option.
+    /// * `ignore_default` - Ignore the default value.
+    fn get_audio_mode_enum(&self, q: &str, ignore_default: bool) -> Option<AudioMode> {
+        if q == "guest-to-host" {
+            Some(AudioMode::GuestToHost)
+        } else if q == "two-way" {
+            Some(AudioMode::TwoWay)
+        } else {
+            if ignore_default {
+                None
+            } else {
+                Some(AudioMode::GuestToHost)
+            }
+        }
+    }
+
     /// Get the status of a toggle option.
     ///
     /// # Arguments
@@ -1338,6 +1359,24 @@ impl LoginConfigHandler {
         res
     }
 
+    pub fn save_audio_mode(&mut self, value: String) -> Option<Message> {
+        let mut res = None;
+        if let Some(q) = self.get_audio_mode_enum(&value, false) {
+            let mut misc = Misc::new();
+            misc.set_option(OptionMessage {
+                audio_mode: q.into(),
+                ..Default::default()
+            });
+            let mut msg_out = Message::new();
+            msg_out.set_misc(misc);
+            res = Some(msg_out);
+        }
+        let mut config = self.load_config();
+        config.audio_mode = value;
+        self.save_config(config);
+        res
+    }
+
     /// Create a [`Message`] for saving custom fps.
     ///
     /// # Arguments