como/crates/como_web/src/fallback.rs
kjuulh 71b5a63700
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feat: with como_web
Signed-off-by: kjuulh <contact@kjuulh.io>
2023-10-21 11:23:11 +02:00

44 lines
1.5 KiB
Rust

use cfg_if::cfg_if;
cfg_if! { if #[cfg(feature = "ssr")] {
use axum::{
body::{boxed, Body, BoxBody},
extract::State,
response::IntoResponse,
http::{Request, Response, StatusCode, Uri},
};
use axum::response::Response as AxumResponse;
use tower::ServiceExt;
use tower_http::services::ServeDir;
use leptos::{LeptosOptions, view};
use crate::app::App;
pub async fn file_and_error_handler(uri: Uri, State(options): State<LeptosOptions>, req: Request<Body>) -> AxumResponse {
let root = options.site_root.clone();
let res = get_static_file(uri.clone(), &root).await.unwrap();
if res.status() == StatusCode::OK {
res.into_response()
} else{
let handler = leptos_axum::render_app_to_stream(
options.to_owned(),
move || view!{ <App/> }
);
handler(req).await.into_response()
}
}
async fn get_static_file(uri: Uri, root: &str) -> Result<Response<BoxBody>, (StatusCode, String)> {
let req = Request::builder().uri(uri.clone()).body(Body::empty()).unwrap();
// `ServeDir` implements `tower::Service` so we can call it with `tower::ServiceExt::oneshot`
// This path is relative to the cargo root
match ServeDir::new(root).oneshot(req).await {
Ok(res) => Ok(res.map(boxed)),
Err(err) => Err((
StatusCode::INTERNAL_SERVER_ERROR,
format!("Something went wrong: {err}"),
)),
}
}
}}