♻️ Major code restructuring

src/service.rs

@@ -0,0 +1,63 @@
+//! Essential web framework ([actix-web](https://docs.rs/actix-web)).
+
+pub use actix_session::Session;
+pub use actix_web::body::BoxBody;
+pub use actix_web::dev::Server;
+pub use actix_web::dev::ServiceFactory as Factory;
+pub use actix_web::dev::ServiceRequest as Request;
+pub use actix_web::dev::ServiceResponse as Response;
+pub use actix_web::{cookie, get, http, rt, test, web};
+pub use actix_web::{App, Error, HttpMessage, HttpRequest, HttpResponse, HttpServer, Responder};
+
+pub use actix_web_files::Files as ActixFiles;
+pub use actix_web_static_files::ResourceFiles;
+
+#[macro_export]
+macro_rules! static_files {
+    ( $bundle:ident ) => {
+        $crate::paste! {
+            mod [<static_files_ $bundle>] {
+                include!(concat!(env!("OUT_DIR"), "/", stringify!($bundle), ".rs"));
+            }
+        }
+    };
+    ( $bundle:ident => $STATIC:ident ) => {
+        $crate::paste! {
+            mod [<static_files_ $bundle>] {
+                include!(concat!(env!("OUT_DIR"), "/", stringify!($bundle), ".rs"));
+            }
+            static $STATIC: LazyStatic<HashMapResources> = LazyStatic::new([
+                <static_files_ $bundle>]::$bundle
+            );
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! service_for_static_files {
+    ( $scfg:ident, $bundle:ident => $path:expr $(, [$root:expr, $relative:expr])? ) => {{
+        $crate::paste! {
+            let span = $crate::trace::debug_span!("Configuring static files ", path = $path);
+            let _ = span.in_scope(|| {
+                let mut serve_embedded:bool = true;
+                $(
+                    if !$root.is_empty() && !$relative.is_empty() {
+                        if let Ok(absolute) = $crate::util::absolute_dir($root, $relative) {
+                            $scfg.service($crate::service::ActixFiles::new(
+                                $path,
+                                absolute,
+                            ).show_files_listing());
+                            serve_embedded = false
+                        }
+                    }
+                )?
+                if serve_embedded {
+                    $scfg.service($crate::service::ResourceFiles::new(
+                        $path,
+                        [<static_files_ $bundle>]::$bundle(),
+                    ));
+                }
+            });
+        }
+    }};
+}