dev: monolithic app state

reasons stated at the top of such mod.rs file

src/server/mod.rs

@@ -2,55 +2,30 @@ use std::io;
 
 use actix_web::{App, HttpServer, middleware, web};
 
-pub mod caches;
 pub mod services;
+pub mod state;
 pub mod static_app_data;
 
-pub struct AppState {
-    pub args: crate::args::Args,
-    pub config: &'static crate::conf::Config,
-    pub cache: caches::AppCache<'static>,
-    pub db: crate::db::DB,
-}
-
-/// Type alias to be used just as `data: AppData,` extractor in [`actix_web`] request handlers.
-pub type AppData = static_app_data::StaticAppDataExtractor<&'static AppState>;
-
 /// Leaks memory for the sake of not atomic'ing all over.
 #[expect(clippy::missing_errors_doc)]
-pub async fn start_app(
-    args: crate::args::Args,
-    config: crate::conf::Config,
-    db: crate::db::DB,
-) -> io::Result<()> {
+pub async fn start_app(state: &'static state::AppState) -> io::Result<()> {
     use crate::consts::web_scopes as ws;
 
-    let config = Box::leak(Box::new(config));
-
-    let cache = caches::AppCache::new(&config.unix.magic_paths, &config.unix.groups);
-
-    let app: &AppState = Box::leak(Box::new(AppState {
-        args,
-        config,
-        cache,
-        db,
-    }));
-
     println!(
         "\x1b[34mINF\x1b[0m: Trying to listen on \x1b[35m{:?}\x1b[0m",
-        app.config.server.listen
+        state.config.server.listen
     );
 
     HttpServer::new(move || {
         App::new()
-            .app_data(app)
+            .app_data(state)
             .wrap(middleware::Logger::new("%a (%{r}a) %r -> %s, %b B in %T s"))
             .wrap(middleware::NormalizePath::trim())
             .service(services::images::make_scope(ws::IMAGES))
             .service(services::login::make_scope(ws::LOGIN))
             .default_service(web::to(services::not_found::not_found))
     })
-    .bind(&app.config.server.listen)?
+    .bind(&state.config.server.listen)?
     .run()
     .await
 }