perf: use const-str's include_asset!

src/server/services/images.rs

@@ -1,6 +1,6 @@
 //! Scope for the image get backend.
-//! - `/`: Gives the default image.
-//! - `/{username}`: Gives username's pfp or redirects to the default image's path (for better
+//! - `/default`: Gives the default image.
+//! - `/user/{username}`: Gives username's pfp or redirects to the default image's path (for better
 //!   cache control) if there's no image.
 //!
 //! Must be scoped at [`ws::IMAGES`]
@@ -15,7 +15,7 @@ use actix_web::{
 
 use crate::{
     consts::{self, web_scopes as ws},
-    server::{self, AppData},
+    server::AppData,
 };
 
 #[must_use]
@@ -25,21 +25,18 @@ pub fn make_scope(path: &str) -> actix_web::Scope {
         .service(get_image)
 }
 
-#[get("/")]
-async fn get_default_image(
-    data: AppData,
-    _username: web::Path<String>,
-) -> HttpResponse {
+#[get("/default")]
+async fn get_default_image() -> HttpResponse {
     HttpResponse::Ok()
         .insert_header((
             header::CACHE_CONTROL,
             consts::DEFAULT_USER_PFP_CACHES_HEADER,
         ))
-        .content_type(consts::DEFAULT_USER_PFP_MIME)
-        .body(web::Bytes::from_static(consts::DEFAULT_USER_PFP))
+        .content_type(consts::DEFAULT_USER_PFP.mime)
+        .body(web::Bytes::from_static(consts::DEFAULT_USER_PFP.bytes))
 }
 
-#[get("/{username}")]
+#[get("/user/{username}")]
 async fn get_image(
     data: AppData,
     username: web::Path<String>,
@@ -47,7 +44,11 @@ async fn get_image(
     let cached_pfp = data.cache.get_pfp(username.to_string()).await;
 
     cached_pfp.as_ref().map_or_else(
-        || web::Either::Left(web::Redirect::to(ws::IMAGES).temporary()),
+        || {
+            web::Either::Left(
+                web::Redirect::to(const_str::concat!(ws::IMAGES, "/default")).temporary(),
+            )
+        },
         |img| {
             web::Either::Right(
                 HttpResponse::Ok()