Preserve typing events in iOS FFI

crates/tele-ios-ffi/src/lib.rs

@@ -7,7 +7,7 @@ use std::collections::HashMap;
 use tele_core::session::{
     CoreAuthState, CoreChatSummary, CoreDownloadedFile, CoreDraft, CoreEvent, CoreFolder,
     CoreMedia, CoreMessage, CoreNetworkState, CoreProfile, CoreReaction, CoreSearchResult,
-    CoreSession,
+    CoreSession, CoreTypingState,
 };
 #[cfg(feature = "core-session")]
 use tele_core::tdlib::{ChatInfo, MessageBuilder, NetworkState, ProfileInfo};
@@ -86,6 +86,30 @@ impl From<CoreNetworkState> for IosNetworkState {
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, uniffi::Enum)]
+pub enum IosTypingState {
+    Idle,
+    Typing {
+        chat_id: i64,
+        user_id: i64,
+        text: String,
+    },
+}
+
+#[cfg(feature = "core-session")]
+impl From<CoreTypingState> for IosTypingState {
+    fn from(value: CoreTypingState) -> Self {
+        match value {
+            CoreTypingState::Idle => Self::Idle,
+            CoreTypingState::Typing { chat_id, user_id, text } => Self::Typing {
+                chat_id: chat_id.as_i64(),
+                user_id: user_id.as_i64(),
+                text,
+            },
+        }
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, uniffi::Enum)]
 pub enum IosDownloadState {
     NotDownloaded,
@@ -412,6 +436,9 @@ pub enum IosEvent {
         downloaded_size: i64,
         total_size: i64,
     },
+    TypingChanged {
+        state: IosTypingState,
+    },
 }
 
 #[cfg(feature = "core-session")]
@@ -455,7 +482,7 @@ impl From<CoreEvent> for IosEvent {
             CoreEvent::MediaDownloadProgress { file_id, downloaded_size, total_size } => {
                 Self::MediaDownloadProgress { file_id, downloaded_size, total_size }
             }
-            CoreEvent::TypingChanged(_) => Self::NetworkChanged { state: IosNetworkState::Ready },
+            CoreEvent::TypingChanged(state) => Self::TypingChanged { state: state.into() },
         }
     }
 }
@@ -1363,4 +1390,21 @@ mod tests {
 
         assert!(format!("{error}").contains("real TDLib sessions"));
     }
+
+    #[cfg(feature = "core-session")]
+    #[test]
+    fn typing_events_are_preserved_for_ios() {
+        let event = IosEvent::from(CoreEvent::TypingChanged(CoreTypingState::Typing {
+            chat_id: ChatId::new(1),
+            user_id: tele_core::types::UserId::new(2),
+            text: "typing".to_string(),
+        }));
+
+        assert!(matches!(
+            event,
+            IosEvent::TypingChanged {
+                state: IosTypingState::Typing { chat_id: 1, user_id: 2, text }
+            } if text == "typing"
+        ));
+    }
 }