Work on rooms/state, database, alias, directory, edus services, event_handler, lazy_loading, metadata, outlier, and pdu_metadata

src/service/rooms/alias/data.rs

@@ -0,0 +1,22 @@
+pub trait Data {
+    /// Creates or updates the alias to the given room id.
+    pub fn set_alias(
+        alias: &RoomAliasId,
+        room_id: &RoomId
+    ) -> Result<()>;
+
+    /// Forgets about an alias. Returns an error if the alias did not exist.
+    pub fn remove_alias(
+        alias: &RoomAliasId,
+    ) -> Result<()>;
+
+    /// Looks up the roomid for the given alias.
+    pub fn resolve_local_alias(
+        alias: &RoomAliasId,
+    ) -> Result<()>;
+
+    /// Returns all local aliases that point to the given room
+    pub fn local_aliases_for_room(
+        alias: &RoomAliasId,
+    ) -> Result<()>;
+}