- Add Makefile with build-macos and build-linux targets
- build-macos: cargo build --release (native macOS binary)
- build-linux: cross build --release --target x86_64-unknown-linux-musl
(produces a fully static binary via Docker/cross; zero dynamic deps)
- Document cross-platform build process in README.md including
how to verify macOS dynamic deps (otool -L) and Linux static
linking (file + ldd)
- reqwest 0.13 already uses rustls by default (no OpenSSL); verified
in Cargo.lock – no Cargo.toml changes needed
- Add unit tests to http/assets.rs covering:
- SPA fallback routing for non-asset paths
- 404 for missing assets/ paths
- Panic-free behaviour on empty path
- rust-embed EmbeddedAssets iter compiles and runs correctly
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
114 lines
3.5 KiB
Rust
114 lines
3.5 KiB
Rust
use poem::{
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Response, handler,
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http::{StatusCode, header},
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web::Path,
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};
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use rust_embed::RustEmbed;
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#[derive(RustEmbed)]
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#[folder = "../frontend/dist"]
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struct EmbeddedAssets;
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fn serve_embedded(path: &str) -> Response {
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let normalized = if path.is_empty() {
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"index.html"
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} else {
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path.trim_start_matches('/')
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};
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let is_asset_request = normalized.starts_with("assets/");
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let asset = if is_asset_request {
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EmbeddedAssets::get(normalized)
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} else {
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EmbeddedAssets::get(normalized).or_else(|| {
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if normalized == "index.html" {
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None
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} else {
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EmbeddedAssets::get("index.html")
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}
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})
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};
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match asset {
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Some(content) => {
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let body = content.data.into_owned();
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let mime = mime_guess::from_path(normalized)
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.first_or_octet_stream()
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.to_string();
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Response::builder()
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.status(StatusCode::OK)
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.header(header::CONTENT_TYPE, mime)
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.body(body)
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}
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None => Response::builder()
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.status(StatusCode::NOT_FOUND)
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.body("Not Found"),
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}
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}
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/// Serve a single embedded asset from the `assets/` folder.
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#[handler]
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pub fn embedded_asset(Path(path): Path<String>) -> Response {
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let asset_path = format!("assets/{path}");
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serve_embedded(&asset_path)
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}
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/// Serve an embedded file by path (falls back to `index.html` for SPA routing).
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#[handler]
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pub fn embedded_file(Path(path): Path<String>) -> Response {
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serve_embedded(&path)
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}
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/// Serve the embedded SPA entrypoint.
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#[handler]
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pub fn embedded_index() -> Response {
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serve_embedded("index.html")
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use poem::http::StatusCode;
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#[test]
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fn non_asset_path_spa_fallback_or_not_found() {
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// Non-asset paths fall back to index.html for SPA client-side routing.
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// In release builds (with embedded dist/) this returns 200.
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// In debug builds without a built frontend dist/ it returns 404.
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let response = serve_embedded("__nonexistent_spa_route__.html");
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assert!(
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response.status() == StatusCode::OK || response.status() == StatusCode::NOT_FOUND,
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"unexpected status: {}",
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response.status()
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);
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}
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#[test]
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fn missing_asset_path_prefix_returns_not_found() {
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// assets/ prefix: no SPA fallback – returns 404 if the file does not exist
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let response = serve_embedded("assets/__nonexistent__.js");
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assert_eq!(response.status(), StatusCode::NOT_FOUND);
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}
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#[test]
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fn serve_embedded_does_not_panic_on_empty_path() {
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// Empty path normalises to index.html; OK in release, 404 in debug without dist/
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let response = serve_embedded("");
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assert!(
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response.status() == StatusCode::OK || response.status() == StatusCode::NOT_FOUND,
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"unexpected status: {}",
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response.status()
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);
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}
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#[test]
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fn embedded_assets_struct_is_iterable() {
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// Verifies that rust-embed compiled the EmbeddedAssets struct correctly.
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// In debug builds without a built frontend dist/ directory the iterator is empty; that is
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// expected. In release builds it will contain all bundled frontend files.
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let _files: Vec<_> = EmbeddedAssets::iter().collect();
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// No assertion needed – the test passes as long as it compiles and does not panic.
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}
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}
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