refactor: Move Event and Gap into matrix_sdk_base::event_cache.

Author: Hywan

crates/matrix-sdk-base/src/event_cache/mod.rs

@@ -14,5 +14,18 @@
 
 //! Common types for the event cache.
 
+use matrix_sdk_common::deserialized_responses::SyncTimelineEvent;
+
 pub mod linked_chunk;
 pub mod store;
+
+/// The kind of event the event storage holds.
+pub type Event = SyncTimelineEvent;
+
+/// The kind of gap the event storage holds.
+#[derive(Clone, Debug)]
+pub struct Gap {
+    /// The token to use in the query, extracted from a previous "from" /
+    /// "end" field of a `/messages` response.
+    pub prev_token: String,
+}

crates/matrix-sdk/src/event_cache/room/events.rs

@@ -14,7 +14,7 @@
 
 use std::cmp::Ordering;
 
-use matrix_sdk_common::deserialized_responses::SyncTimelineEvent;
+pub use matrix_sdk_base::event_cache::{Event, Gap};
 use ruma::OwnedEventId;
 use tracing::{debug, error, warn};
 
@@ -23,16 +23,6 @@ use super::super::{
     linked_chunk::{Chunk, ChunkIdentifier, EmptyChunk, Error, Iter, LinkedChunk, Position},
 };
 
-/// An alias for the real event type.
-pub(crate) type Event = SyncTimelineEvent;
-
-#[derive(Clone, Debug)]
-pub struct Gap {
-    /// The token to use in the query, extracted from a previous "from" /
-    /// "end" field of a `/messages` response.
-    pub prev_token: String,
-}
-
 const DEFAULT_CHUNK_CAPACITY: usize = 128;
 
 /// This type represents all events of a single room.