remove some various unused functions and mark some possibly important ones *for now*

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/service/rooms/outlier/mod.rs

@@ -16,6 +16,9 @@ impl Service {
 	}
 
 	/// Returns the pdu from the outlier tree.
+	///
+	/// TODO: use this?
+	#[allow(dead_code)]
 	pub(crate) fn get_pdu_outlier(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
 		self.db.get_outlier_pdu(event_id)
 	}

src/service/rooms/read_receipt/data.rs

@@ -21,8 +21,14 @@ pub(crate) trait Data: Send + Sync {
 	fn private_read_set(&self, room_id: &RoomId, user_id: &UserId, count: u64) -> Result<()>;
 
 	/// Returns the private read marker.
+	///
+	/// TODO: use this?
+	#[allow(dead_code)]
 	fn private_read_get(&self, room_id: &RoomId, user_id: &UserId) -> Result<Option<u64>>;
 
 	/// Returns the count of the last typing update in this room.
+	///
+	/// TODO: use this?
+	#[allow(dead_code)]
 	fn last_privateread_update(&self, user_id: &UserId, room_id: &RoomId) -> Result<u64>;
 }

src/service/rooms/state_cache/data.rs

@@ -47,6 +47,9 @@ pub(crate) trait Data: Send + Sync {
 	fn room_invited_count(&self, room_id: &RoomId) -> Result<Option<u64>>;
 
 	/// Returns an iterator over all User IDs who ever joined a room.
+	///
+	/// TODO: use this?
+	#[allow(dead_code)]
 	fn room_useroncejoined<'a>(&'a self, room_id: &RoomId) -> Box<dyn Iterator<Item = Result<OwnedUserId>> + 'a>;
 
 	/// Returns an iterator over all invited members of a room.
@@ -83,5 +86,8 @@ pub(crate) trait Data: Send + Sync {
 
 	/// Add the given servers the list to accept or decline invites via for a
 	/// given room.
+	///
+	/// TODO: use this?
+	#[allow(dead_code)]
 	fn add_servers_invite_via(&self, room_id: &RoomId, servers: &[OwnedServerName]) -> Result<()>;
 }

src/service/rooms/timeline/mod.rs

@@ -153,6 +153,9 @@ impl Service {
 	*/
 
 	/// Returns the version of a room, if known
+	///
+	/// TODO: use this?
+	#[allow(dead_code)]
 	pub(crate) fn get_room_version(&self, room_id: &RoomId) -> Result<Option<RoomVersionId>> {
 		let create_event = services()
 			.rooms
@@ -188,6 +191,9 @@ impl Service {
 	/// Returns the pdu.
 	///
 	/// Checks the `eventid_outlierpdu` Tree if not found in the timeline.
+	///
+	/// TODO: use this?
+	#[allow(dead_code)]
 	pub(crate) fn get_non_outlier_pdu(&self, event_id: &EventId) -> Result<Option<PduEvent>> {
 		self.db.get_non_outlier_pdu(event_id)
 	}