refactor: renames and split room.rs

src/api/client_server/capabilities.rs

@@ -0,0 +1,35 @@
+use crate::{database::DatabaseGuard, Result, Ruma};
+use ruma::api::client::discovery::get_capabilities::{
+    self, Capabilities, RoomVersionStability, RoomVersionsCapability,
+};
+use std::collections::BTreeMap;
+
+/// # `GET /_matrix/client/r0/capabilities`
+///
+/// Get information on the supported feature set and other relevent capabilities of this server.
+pub async fn get_capabilities_route(
+    db: DatabaseGuard,
+    _body: Ruma<get_capabilities::v3::IncomingRequest>,
+) -> Result<get_capabilities::v3::Response> {
+    let mut available = BTreeMap::new();
+    if db.globals.allow_unstable_room_versions() {
+        for room_version in &db.globals.unstable_room_versions {
+            available.insert(room_version.clone(), RoomVersionStability::Stable);
+        }
+    } else {
+        for room_version in &db.globals.unstable_room_versions {
+            available.insert(room_version.clone(), RoomVersionStability::Unstable);
+        }
+    }
+    for room_version in &db.globals.stable_room_versions {
+        available.insert(room_version.clone(), RoomVersionStability::Stable);
+    }
+
+    let mut capabilities = Capabilities::new();
+    capabilities.room_versions = RoomVersionsCapability {
+        default: db.globals.default_room_version(),
+        available,
+    };
+
+    Ok(get_capabilities::v3::Response { capabilities })
+}