71 lines
2.4 KiB
Rust
71 lines
2.4 KiB
Rust
use cfg_if::cfg_if;
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cfg_if! { if #[cfg(feature = "ssr")] {
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use axum::{
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body::Body,
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extract::State,
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response::IntoResponse,
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http::{Request, Response, StatusCode, Uri},
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};
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use axum::response::Response as AxumResponse;
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use tower::ServiceExt;
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use tower_http::services::ServeDir;
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use leptos::*;
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use crate::app::App;
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use std::str::FromStr;
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pub async fn file_and_error_handler(uri: Uri, State(options): State<LeptosOptions>, req: Request<Body>) -> AxumResponse {
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let root = options.site_root.clone();
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let res = get_static_file(uri.clone(), &root).await.unwrap();
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if res.status() == StatusCode::OK {
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res.into_response()
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} else {
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let handler = leptos_axum::render_app_to_stream(options.to_owned(), App);
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handler(req).await.into_response()
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}
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}
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pub async fn get_static_file(uri: Uri, root: &str) -> Result<Response<Body>, (StatusCode, String)> {
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let req = Request::builder().uri(uri.clone()).body(Body::empty()).unwrap();
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// `ServeDir` implements `tower::Service` so we can call it with `tower::ServiceExt::oneshot`
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// This path is relative to the cargo root
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match ServeDir::new(root).oneshot(req).await.ok() {
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Some(res) => Ok(res.into_response()),
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None => Err((
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StatusCode::INTERNAL_SERVER_ERROR,
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format!("Something went wrong"),
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)),
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}
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}
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pub enum AssetType {
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Audio,
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Image,
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}
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pub async fn get_asset_file(filename: String, asset_type: AssetType) -> Result<Response<Body>, (StatusCode, String)> {
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const DEFAULT_AUDIO_PATH: &str = "assets/audio";
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const DEFAULT_IMAGE_PATH: &str = "assets/images";
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let root = match asset_type {
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AssetType::Audio => std::env::var("LIBRETUNES_AUDIO_PATH").unwrap_or(DEFAULT_AUDIO_PATH.to_string()),
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AssetType::Image => std::env::var("LIBRETUNES_IMAGE_PATH").unwrap_or(DEFAULT_IMAGE_PATH.to_string()),
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};
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// Create a Uri from the filename
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// ServeDir expects a leading `/`
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let uri = Uri::from_str(format!("/{}", filename).as_str());
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match uri {
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Ok(uri) => get_static_file(uri, root.as_str()).await,
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Err(_) => Err((
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StatusCode::INTERNAL_SERVER_ERROR,
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format!("Attempted to serve an invalid file"),
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)),
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}
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}
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}}
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