refactor: Fix errors in api/client/sync

src/api/client/sync/v3/left.rs

@@ -7,7 +7,10 @@ use conduwuit::{
 use futures::{StreamExt, future::join};
 use ruma::{
 	EventId, OwnedRoomId, RoomId,
-	api::client::sync::sync_events::v3::{LeftRoom, RoomAccountData, State, Timeline},
+	api::client::sync::sync_events::v3::{
+		LeftRoom, RoomAccountData, State, StateEvents, Timeline,
+	},
+	assign,
 	events::{StateEventType, TimelineEventType},
 	uint,
 };
@@ -178,17 +181,15 @@ pub(super) async fn load_left_room(
 		.collect::<Vec<_>>()
 		.await;
 
-	Ok(Some(LeftRoom {
-		account_data: RoomAccountData { events: Vec::new() },
-		timeline: Timeline {
+	Ok(Some(assign!(LeftRoom::new(), {
+		account_data: RoomAccountData::new(),
+		timeline: assign!(Timeline::new(), {
 			limited: timeline.limited,
 			prev_batch: Some(current_count.to_string()),
 			events: raw_timeline_pdus,
-		},
-		state: State {
-			events: state_events.into_iter().map(Event::into_format).collect(),
-		},
-	}))
+		}),
+		state: State::Before(StateEvents::with_events(state_events.into_iter().map(Event::into_format).collect())),
+	})))
 }
 
 async fn build_left_state_and_timeline(
@@ -317,7 +318,7 @@ fn create_dummy_leave_event(
 	// clients. perhaps a database table could be created to hold these dummy
 	// events, or they could be stored as outliers?
 	PduEvent {
-		event_id: EventId::new(services.globals.server_name()),
+		event_id: EventId::new_v1(services.globals.server_name()),
 		sender: syncing_user.to_owned(),
 		origin: None,
 		origin_server_ts: utils::millis_since_unix_epoch()