Added bevy/components method to BRP, which lists all world components

crates/bevy_remote/src/builtin_methods.rs

@@ -48,6 +48,9 @@ pub const BRP_REPARENT_METHOD: &str = "bevy/reparent";
 /// The method path for a `bevy/list` request.
 pub const BRP_LIST_METHOD: &str = "bevy/list";
 
+/// The method path for a `bevy/components` request.
+pub const BRP_COMPONENTS_METHOD: &str = "bevy/components";
+
 /// The method path for a `bevy/get+watch` request.
 pub const BRP_GET_AND_WATCH_METHOD: &str = "bevy/get+watch";
 
@@ -793,6 +796,19 @@ pub fn process_remote_list_watching_request(
     }
 }
 
+/// Handles a `bevy/components` request (list all world components) coming from a client.
+pub fn process_remote_components_request(In(_): In<Option<Value>>, world: &World) -> BrpResult {
+    let components = world.components();
+    let mut response = BrpListResponse::default();
+
+    for component in components.iter() {
+        response.push(component.name().to_owned());
+    }
+
+    response.sort();
+    serde_json::to_value(response).map_err(BrpError::internal)
+}
+
 /// Immutably retrieves an entity from the [`World`], returning an error if the
 /// entity isn't present.
 fn get_entity(world: &World, entity: Entity) -> Result<EntityRef<'_>, BrpError> {

crates/bevy_remote/src/lib.rs

@@ -257,6 +257,14 @@
 //!   in the last tick.
 //!
 //!
+//! ### bevy/components
+//!
+//! list all components present on the world.
+//!
+//! `params`: None
+//!
+//! `result`: An array of fully-qualified type names of all world components
+//!
 //! ## Custom methods
 //!
 //! In addition to the provided methods, the Bevy Remote Protocol can be extended to include custom
@@ -404,6 +412,10 @@ impl Default for RemotePlugin {
                 builtin_methods::BRP_LIST_METHOD,
                 builtin_methods::process_remote_list_request,
             )
+            .with_method(
+                builtin_methods::BRP_COMPONENTS_METHOD,
+                builtin_methods::process_remote_components_request,
+            )
             .with_watching_method(
                 builtin_methods::BRP_GET_AND_WATCH_METHOD,
                 builtin_methods::process_remote_get_watching_request,