Process rooms' read status client-side

bindings/matrix-sdk-ffi/src/room_info.rs

@@ -31,6 +31,15 @@ pub struct RoomInfo {
     user_defined_notification_mode: Option<RoomNotificationMode>,
     has_room_call: bool,
     active_room_call_participants: Vec<String>,
+    /// "Interesting" messages received in that room, independently of the
+    /// notification settings.
+    num_unread_messages: u64,
+    /// Events that will notify the user, according to their
+    /// notification settings.
+    num_unread_notifications: u64,
+    /// Events causing mentions/highlights for the user, according to their
+    /// notification settings.
+    num_unread_mentions: u64,
 }
 
 impl RoomInfo {
@@ -75,6 +84,9 @@ impl RoomInfo {
                 .iter()
                 .map(|u| u.to_string())
                 .collect(),
+            num_unread_messages: room.num_unread_messages(),
+            num_unread_notifications: room.num_unread_notifications(),
+            num_unread_mentions: room.num_unread_mentions(),
         })
     }
 }

crates/matrix-sdk-base/Cargo.toml

@@ -40,6 +40,7 @@ assert_matches2 = { workspace = true, optional = true }
 async-trait = { workspace = true }
 bitflags = "2.1.0"
 eyeball = { workspace = true }
+eyeball-im = { workspace = true }
 futures-util = { workspace = true }
 http = { workspace = true, optional = true }
 matrix-sdk-common = { version = "0.6.0", path = "../matrix-sdk-common" }

crates/matrix-sdk-base/src/lib.rs

@@ -30,8 +30,14 @@ mod error;
 pub mod latest_event;
 pub mod media;
 mod rooms;
+
+#[cfg(feature = "experimental-sliding-sync")]
+mod read_receipts;
+#[cfg(feature = "experimental-sliding-sync")]
+pub use read_receipts::PreviousEventsProvider;
 #[cfg(feature = "experimental-sliding-sync")]
 mod sliding_sync;
+
 pub mod store;
 pub mod sync;
 mod utils;