peerman 0.2.4

DN42 peer manager with WireGuard, BIRD, and cluster support
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use axum::http::{StatusCode, Uri, header};
use axum::response::{IntoResponse, Response};
use rust_embed::RustEmbed;

#[derive(RustEmbed)]
#[folder = "frontend/dist/"]
pub struct Assets;

pub async fn serve_static(uri: Uri) -> Response {
    let path = uri.path().trim_start_matches('/');

    let file_path = if path.is_empty() { "index.html" } else { path };

    match Assets::get(file_path) {
        Some(content) => {
            let content_type = content_type_from_path(file_path);
            ([(header::CONTENT_TYPE, content_type)], content.data).into_response()
        }
        None => {
            if let Some(index) = Assets::get("index.html") {
                ([(header::CONTENT_TYPE, "text/html")], index.data).into_response()
            } else {
                (StatusCode::NOT_FOUND, "404 Not Found").into_response()
            }
        }
    }
}

fn content_type_from_path(path: &str) -> &'static str {
    let ext = path.rsplit('.').next().unwrap_or("");
    match ext {
        "html" => "text/html; charset=utf-8",
        "css" => "text/css; charset=utf-8",
        "js" => "application/javascript; charset=utf-8",
        "mjs" => "application/javascript; charset=utf-8",
        "json" => "application/json",
        "png" => "image/png",
        "jpg" | "jpeg" => "image/jpeg",
        "svg" => "image/svg+xml",
        "ico" => "image/x-icon",
        "wasm" => "application/wasm",
        "woff" => "font/woff",
        "woff2" => "font/woff2",
        "ttf" => "font/ttf",
        _ => "application/octet-stream",
    }
}