1 files changed, 90 insertions, 0 deletions
diff --git a/server/src/ui/style.rs b/server/src/ui/style.rs
new file mode 100644
index 0000000..77f0fe1
--- /dev/null
+++ b/server/src/ui/style.rs
@@ -0,0 +1,90 @@
+/*
+    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
+    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
+    Copyright (C) 2025 metamuffin <metamuffin.org>
+    Copyright (C) 2023 tpart
+*/
+use rocket::{
+    get,
+    http::{ContentType, Header},
+    response::Responder,
+};
+
+macro_rules! concat_files {
+    ([$base: expr], $($files:literal),*) => {{
+        #[cfg(any(debug_assertions, feature = "hot-css"))]
+        {
+            use std::{fs::read_to_string, path::PathBuf, str::FromStr};
+            [ $($files),* ]
+                .into_iter()
+                .map(|n| {
+                    read_to_string({
+                        let p = PathBuf::from_str(file!()).unwrap().parent().unwrap().join($base).join(n);
+                        log::info!("load {p:?}");
+                        p
+                    })
+                    .unwrap()
+                })
+                .collect::<Vec<_>>()
+                .join("\n")
+        }
+        #[cfg(not(any(debug_assertions, feature = "hot-css")))]
+        concat!($(include_str!(concat!($base, "/", $files))),*).to_string()
+    }};
+}
+
+fn css_bundle() -> String {
+    concat_files!(
+        ["../../../web/style"],
+        "layout.css",
+        "player.css",
+        "nodepage.css",
+        "nodecard.css",
+        "js-player.css",
+        "js-transition.css",
+        "forms.css",
+        "props.css",
+        "themes.css",
+        "navbar.css"
+    )
+}
+
+pub struct CachedAsset<T>(pub T);
+impl<'r, 'o: 'r, T: Responder<'r, 'o>> Responder<'r, 'o> for CachedAsset<T> {
+    fn respond_to(self, request: &'r rocket::Request<'_>) -> rocket::response::Result<'o> {
+        let mut res = self.0.respond_to(request)?;
+        if cfg!(not(debug_assertions)) {
+            res.set_header(Header::new("cache-control", "max-age=86400"));
+        }
+        Ok(res)
+    }
+}
+
+fn js_bundle() -> String {
+    concat_files!([env!("OUT_DIR")], "bundle.js")
+}
+fn js_bundle_map() -> String {
+    concat_files!([env!("OUT_DIR")], "bundle.js.map")
+}
+
+#[get("/assets/style.css")]
+pub fn r_assets_style() -> CachedAsset<(ContentType, String)> {
+    CachedAsset((ContentType::CSS, css_bundle()))
+}
+
+#[get("/assets/cantarell.woff2")]
+pub fn r_assets_font() -> CachedAsset<(ContentType, &'static [u8])> {
+    CachedAsset((
+        ContentType::WOFF2,
+        include_bytes!("../../../web/cantarell.woff2"),
+    ))
+}
+
+#[get("/assets/bundle.js")]
+pub fn r_assets_js() -> CachedAsset<(ContentType, String)> {
+    CachedAsset((ContentType::JavaScript, js_bundle()))
+}
+#[get("/assets/bundle.js.map")]
+pub fn r_assets_js_map() -> CachedAsset<(ContentType, String)> {
+    CachedAsset((ContentType::JSON, js_bundle_map()))
+}