Can build central in production mode

central_backend/src/server/web_app_controller.rs

@@ -0,0 +1,46 @@
+#[cfg(debug_assertions)]
+pub use serve_static_debug::{root_index, serve_assets_content};
+#[cfg(not(debug_assertions))]
+pub use serve_static_release::{root_index, serve_assets_content};
+
+#[cfg(debug_assertions)]
+mod serve_static_debug {
+    use actix_web::{HttpResponse, Responder};
+
+    pub async fn root_index() -> impl Responder {
+        HttpResponse::Ok()
+            .body("Solar energy secure home: Hello world! Debug=on for Solar platform!")
+    }
+
+    pub async fn serve_assets_content() -> impl Responder {
+        HttpResponse::NotFound().body("Hello world! Static assets are not served in debug mode")
+    }
+}
+
+#[cfg(not(debug_assertions))]
+mod serve_static_release {
+    use actix_web::{web, HttpResponse, Responder};
+    use rust_embed::RustEmbed;
+
+    #[derive(RustEmbed)]
+    #[folder = "static/"]
+    struct Asset;
+
+    fn handle_embedded_file(path: &str, can_fallback: bool) -> HttpResponse {
+        match (Asset::get(path), can_fallback) {
+            (Some(content), _) => HttpResponse::Ok()
+                .content_type(mime_guess::from_path(path).first_or_octet_stream().as_ref())
+                .body(content.data.into_owned()),
+            (None, false) => HttpResponse::NotFound().body("404 Not Found"),
+            (None, true) => handle_embedded_file("index.html", false),
+        }
+    }
+
+    pub async fn root_index() -> impl Responder {
+        handle_embedded_file("index.html", false)
+    }
+
+    pub async fn serve_assets_content(path: web::Path<String>) -> impl Responder {
+        handle_embedded_file(&format!("assets/{}", path.as_ref()), false)
+    }
+}