Simplify route to get room information

src/main.rs

@@ -57,11 +57,7 @@ async fn main() -> std::io::Result<()> {
             .route("/api", web::get().to(api::api_home))
             .route("/api", web::post().to(api::api_home))
             .route("/api/account/whoami", web::get().to(api::account::who_am_i))
-            .route("/api/room/{room_id}/name", web::get().to(api::room::name))
-            .route(
-                "/api/room/{room_id}/avatar",
-                web::get().to(api::room::avatar),
-            )
+            .route("/api/room/{room_id}", web::get().to(api::room::info))
             .route(
                 "/api/media/{server_name}/{media_id}/download",
                 web::get().to(api::media::download),

src/server/api/room.rs

@@ -1,10 +1,11 @@
 use crate::extractors::client_auth::APIClientAuth;
-use crate::server::HttpResult;
+use crate::server::{HttpFailure, HttpResult};
 use crate::utils::matrix_utils::ApiMxcURI;
 use actix_web::{web, HttpResponse};
 use ruma::api::client::state;
 use ruma::events::StateEventType;
 use ruma::{OwnedMxcUri, OwnedRoomId};
+use serde::de::DeserializeOwned;
 
 #[derive(serde::Deserialize)]
 pub struct RoomIDInPath {
@@ -12,44 +13,53 @@ pub struct RoomIDInPath {
 }
 
 #[derive(serde::Serialize)]
-struct GetRoomNameResponse {
-    name: String,
+struct GetRoomInfoResponse {
+    name: Option<String>,
+    avatar: Option<ApiMxcURI>,
 }
 
-/// Get room name
-pub async fn name(auth: APIClientAuth, path: web::Path<RoomIDInPath>) -> HttpResult {
+/// Get a room information
+async fn get_room_info<E: DeserializeOwned>(
+    auth: &APIClientAuth,
+    room_id: OwnedRoomId,
+    event_type: StateEventType,
+    field: &str,
+) -> anyhow::Result<Option<E>, HttpFailure> {
     let res = auth
         .send_request(state::get_state_events_for_key::v3::Request::new(
-            path.room_id.clone(),
-            StateEventType::RoomName,
+            room_id,
+            event_type,
             String::default(),
         ))
         .await?;
 
-    Ok(HttpResponse::Ok().json(GetRoomNameResponse {
-        name: res.content.get_field("name")?.unwrap_or("").to_string(),
+    Ok(res.content.get_field(field)?)
+}
+
+/// Get room information
+pub async fn info(auth: APIClientAuth, path: web::Path<RoomIDInPath>) -> HttpResult {
+    let room_name: Option<String> = get_room_info(
+        &auth,
+        path.room_id.clone(),
+        StateEventType::RoomName,
+        "name",
+    )
+    .await
+    .ok()
+    .flatten();
+
+    let room_avatar: Option<OwnedMxcUri> = get_room_info(
+        &auth,
+        path.room_id.clone(),
+        StateEventType::RoomAvatar,
+        "url",
+    )
+    .await
+    .ok()
+    .flatten();
+
+    Ok(HttpResponse::Ok().json(GetRoomInfoResponse {
+        name: room_name,
+        avatar: room_avatar.map(ApiMxcURI),
     }))
 }
-
-#[derive(serde::Serialize)]
-struct GetRoomAvatarResponse(ApiMxcURI);
-
-/// Get room avatar
-pub async fn avatar(auth: APIClientAuth, path: web::Path<RoomIDInPath>) -> HttpResult {
-    let res = auth
-        .send_request(state::get_state_events_for_key::v3::Request::new(
-            path.room_id.clone(),
-            StateEventType::RoomAvatar,
-            String::default(),
-        ))
-        .await?;
-
-    let avatar_url: Option<OwnedMxcUri> = res.content.get_field("url")?;
-
-    match avatar_url {
-        None => Ok(HttpResponse::NotFound().body("No avatar found for this room.")),
-        Some(avatar_url) => {
-            Ok(HttpResponse::Ok().json(GetRoomAvatarResponse(ApiMxcURI(avatar_url))))
-        }
-    }
-}