js bundle wip

build.rs

@@ -1,9 +1,11 @@
-use demostf_build::{bundle_style, save_asset};
+use demostf_build::{bundle_script, bundle_style, save_asset};
 
 fn main() {
     println!("cargo:rerun-if-changed=build.rs");
     println!("cargo:rerun-if-changed=style");
     println!("cargo:rerun-if-changed=images");
+    println!("cargo:rerun-if-changed=script");
 
     save_asset!("style.css", bundle_style("style/style.css"));
+    save_asset!("upload.js", bundle_script("script/upload.js"));
 }

build/Cargo.toml

@@ -8,3 +8,5 @@ lightningcss = { version = "1.0.0-alpha.40", features = ["browserslist", "visito
 base64 = "0.21.0"
 urlencoding = "2.1.2"
 const-fnv1a-hash = "1.1.0"
+swc = "0.259.6"
+swc_common = { version = "0.30.5", features = ["tty-emitter"] }

build/src/lib.rs

@@ -1,6 +1,8 @@
+mod script;
 mod style;
 
 use const_fnv1a_hash::fnv1a_hash_str_32;
+pub use script::bundle_script;
 pub use style::bundle_style;
 
 #[macro_export]
@@ -9,8 +11,8 @@ macro_rules! save_asset {
         let val = $val;
         let out_dir = std::env::var("OUT_DIR").unwrap();
         std::fs::write(format!("{out_dir}/{}", $name), &val).expect("failed to write asset");
-        let hash = fnv1a_hash_str_32(&val);
+        let hash = demostf_build::hash(&val);
-        std::fs::write(format!("{out_dir}/{}.hash", $name), format!("{:x}", hash))
+        std::fs::write(format!("{out_dir}/{}.hash", $name), hash)
             .expect("failed to write asset hash");
     };
 }

build/src/script.rs

@@ -0,0 +1,40 @@
+use std::{path::Path, sync::Arc};
+use swc::config::Config;
+use swc::{self, config::Options, BoolConfig};
+use swc_common::{
+    errors::{ColorConfig, Handler},
+    SourceMap, GLOBALS,
+};
+
+pub fn bundle_script(script: &str) -> String {
+    let output = GLOBALS.set(&Default::default(), || {
+        let cm = Arc::<SourceMap>::default();
+        let handler = Arc::new(Handler::with_tty_emitter(
+            ColorConfig::Auto,
+            true,
+            false,
+            Some(cm.clone()),
+        ));
+        let compiler = swc::Compiler::new(cm.clone());
+
+        let fm = cm
+            // filepath that actually exists relative to the binary
+            .load_file(Path::new(script))
+            .expect("failed to load file");
+
+        compiler
+            .process_js_file(
+                fm,
+                &handler,
+                &Options {
+                    config: Config {
+                        minify: BoolConfig::new(Some(true)),
+                        ..Config::default()
+                    },
+                    ..Default::default()
+                },
+            )
+            .expect("failed to process file")
+    });
+    output.code
+}

flake.nix

@@ -22,7 +22,7 @@
         OPENSSL_NO_VENDOR = 1;
 
         nativeBuildInputs = with pkgs; [
-          cargo
+          rust-bin.nightly."2023-03-31".default
           bacon
           cargo-edit
           cargo-outdated

script/upload.js

@@ -0,0 +1,4 @@
+function test() {
+    console.log("test");
+}
+document.addEventListener("DOMContentLoaded", test);

src/error.rs

@@ -1,3 +1,4 @@
+use axum::http::StatusCode;
 use axum::response::{IntoResponse, Response};
 use config::ConfigError;
 
@@ -25,7 +26,9 @@ pub enum Error {
 
 impl IntoResponse for Error {
     fn into_response(self) -> Response {
-        dbg!(self);
+        match self {
-        todo!()
+            Error::NotFound => (StatusCode::NOT_FOUND, "not found").into_response(),
+            _ => todo!(),
+        }
     }
 }

src/main.rs

@@ -73,6 +73,7 @@ async fn main() -> Result<()> {
     let app = Router::new()
         .route("/", get(index))
         .route("/style.css", get(serve_compiled!("style.css")))
+        .route("/upload.js", get(serve_compiled!("upload.js")))
         .route("/images/logo.png", get(serve_static!("../images/logo.png")))
         .route("/images/logo.svg", get(serve_static!("../images/logo.svg")))
         .route("/about", get(about))
@@ -137,9 +138,10 @@ async fn about(State(_app): State<Arc<App>>, session: SessionData) -> Result<Mar
 
 async fn demo(
     State(app): State<Arc<App>>,
-    Path(id): Path<u32>,
+    Path(id): Path<String>,
     session: SessionData,
 ) -> Result<Markup> {
+    let id = id.parse().map_err(|_| Error::NotFound)?;
     let demo = Demo::by_id(&app.connection, id)
         .await?
         .ok_or(Error::NotFound)?;

src/pages/upload.rs

@@ -1,3 +1,4 @@
+use crate::asset::saved_asset_url;
 use crate::pages::plugin_section::PluginSection;
 use crate::pages::Page;
 use maud::{html, Markup};
@@ -21,6 +22,7 @@ impl Page for UploadPage {
     }
 
     fn render(&self) -> Markup {
+        let script = saved_asset_url!("upload.js");
         html! {
             .upload-page {
                 section.upload {
@@ -50,6 +52,7 @@ impl Page for UploadPage {
                 }
                 (self.plugin_section())
             }
+            script src = (script);
         }
     }
 }