Add assets route

src/controllers/assets_controller.rs

@@ -0,0 +1,22 @@
+use std::path::PathBuf;
+
+use include_dir::{Dir, include_dir};
+use rocket::http::{ContentType, Status};
+
+/// Assets directory
+static ASSETS_DIR: Dir = include_dir!("$CARGO_MANIFEST_DIR/assets");
+
+#[get("/<file..>")]
+pub fn assets_route(file: PathBuf) -> (Status, (ContentType, &'static [u8])) {
+    match ASSETS_DIR.get_file(file) {
+        None =>
+            (Status::NotFound, (ContentType::Text, "404 Not found".as_bytes())),
+        Some(file) => {
+            (Status::Ok, (
+                ContentType::from_extension(file.path().extension().unwrap_or_default()
+                    .to_string_lossy().as_ref())
+                    .unwrap_or(ContentType::Binary),
+                file.contents()))
+        }
+    }
+}

src/controllers/mod.rs

@@ -0,0 +1 @@
+pub mod assets_controller;