feat: API endpoints for any user's following/followers

crates/presentation/src/handlers/api.rs

@@ -770,6 +770,50 @@ pub async fn get_followers(
     }
 }
 
+#[cfg(feature = "federation")]
+pub async fn get_user_following(
+    State(state): State<AppState>,
+    _user: AuthenticatedUser,
+    Path(user_id): Path<Uuid>,
+) -> impl IntoResponse {
+    match state.ap_service.get_following(user_id).await {
+        Ok(actors) => Json(ActorListResponse {
+            actors: actors
+                .into_iter()
+                .map(|a| RemoteActorDto {
+                    handle: a.handle,
+                    display_name: a.display_name,
+                    url: a.url,
+                })
+                .collect(),
+        })
+        .into_response(),
+        Err(e) => ap_err(e).into_response(),
+    }
+}
+
+#[cfg(feature = "federation")]
+pub async fn get_user_followers(
+    State(state): State<AppState>,
+    _user: AuthenticatedUser,
+    Path(user_id): Path<Uuid>,
+) -> impl IntoResponse {
+    match state.ap_service.get_accepted_followers(user_id).await {
+        Ok(actors) => Json(ActorListResponse {
+            actors: actors
+                .into_iter()
+                .map(|a| RemoteActorDto {
+                    handle: a.handle,
+                    display_name: a.display_name,
+                    url: a.url,
+                })
+                .collect(),
+        })
+        .into_response(),
+        Err(e) => ap_err(e).into_response(),
+    }
+}
+
 #[cfg(feature = "federation")]
 #[utoipa::path(
     post, path = "/api/v1/social/follow",

crates/presentation/src/routes.rs

@@ -322,6 +322,14 @@ fn api_routes(rate_limit: u64) -> Router<AppState> {
         )
         .route("/users", routing::get(handlers::api::list_users))
         .route("/users/{id}", routing::get(handlers::api::get_user_profile))
+        .route(
+            "/users/{id}/following",
+            routing::get(handlers::api::get_user_following),
+        )
+        .route(
+            "/users/{id}/followers",
+            routing::get(handlers::api::get_user_followers),
+        )
         .route(
             "/import/sessions",
             routing::post(handlers::import::api_post_session),