doc(base): Add missing documentation.

crates/matrix-sdk-base/src/sliding_sync/http.rs

@@ -12,9 +12,21 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//! HTTP types for (Simplified) MSC3575.
+//!
+//! This module provides a unified namings for types from MSC3575 and
+//! Simplified MSC3575, in addition to provide conversion from one
+//! format to another.
+
 use std::collections::BTreeMap;
 
+/// Same trait as [`std::convert::From`].
+///
+/// Because we are converting types that all live in another
+// crate (`ruma`), we cannot implement `From` on them, so we
+// need a custom local trait, hence this `From` trait.
 pub trait From<T>: Sized {
+    /// See [`std::convert::From::from`].
     fn from(value: T) -> Self;
 }
 
@@ -46,7 +58,13 @@ where
     }
 }
 
+/// Same trait as [`std::convert::Into`].
+///
+/// Because we are converting types that all live in another
+// crate (`ruma`), we cannot implement `Into` on them, so we
+// need a custom local trait, hence this `Into` trait.
 pub trait Into<T>: Sized {
+    /// See [`std::convert::Into::into`].
     #[must_use]
     fn into(self) -> T;
 }
@@ -62,6 +80,7 @@ where
     }
 }
 
+/// HTTP types from MSC3575, renamed to match the Simplified MSC3575 namings.
 pub mod msc3575 {
     use super::{simplified_msc3575 as sss, From};
     use ruma::{api::client::sync::sync_events::v4, events::TimelineEventType};
@@ -79,6 +98,8 @@ pub mod msc3575 {
         SlidingSyncRoomHero as ResponseRoomHero, SyncList as ResponseList,
     };
 
+    /// HTTP types for MSC3575 extensions, renamed to match the Simplified
+    /// MSC3575 namings.
     pub mod extensions {
         // Request types.
         pub use super::v4::{
@@ -118,6 +139,8 @@ pub mod msc3575 {
             s.room_details = From::from(value.room_details);
             s.include_heroes = value.include_heroes;
             s.filters = From::from(value.filters);
+
+            // Defaults from Simplified MSC3575.
             s.sort = vec!["by_recency".to_string(), "by_name".to_string()];
             s.bump_event_types = vec![
                 TimelineEventType::RoomMessage,
@@ -247,6 +270,7 @@ pub mod msc3575 {
     }
 }
 
+/// HTTP types from Simplified MSC3575.
 pub mod simplified_msc3575 {
     use super::{msc3575 as ss, From};
     pub use ruma::api::client::sync::sync_events::v5::*;

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

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//! Extend `BaseClient` with capabilities to handle MSC3575.
+
 pub mod http;
 
 use std::collections::BTreeMap;