# static_assets.rs - source
Source of the Rust file `src/static_assets.rs`.
Keywords: rust, rustlang, rust-lang

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    /*
    * Copyright (C) 2021  Aravinth Manivannan <realaravinth@batsense.net>
    *
    * This program is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Affero General Public License as
    * published by the Free Software Foundation, either version 3 of the
    * License, or (at your option) any later version.
    *
    * This program is distributed in the hope that it will be useful,
    * but WITHOUT ANY WARRANTY; without even the implied warranty of
    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    * GNU Affero General Public License for more details.
    *
    * You should have received a copy of the GNU Affero General Public License
    * along with this program.  If not, see <https://www.gnu.org/licenses/>.
    */

    use actix_web::body::Body;
    use actix_web::{get, web, HttpResponse, Responder};
    use mime_guess::from_path;
    use rust_embed::RustEmbed;

    use std::borrow::Cow;

    #[derive(RustEmbed)]
    #[folder = "prod/"]
    struct Asset;

    pub fn handle_embedded_file(path: &str) -> HttpResponse {
        match Asset::get(path) {
            Some(content) => {
                let body: Body = match content {
                    Cow::Borrowed(bytes) => bytes.into(),
                    Cow::Owned(bytes) => bytes.into(),
                };
                HttpResponse::Ok()
                    .content_type(from_path(path).first_or_octet_stream().as_ref())
                    .body(body)
            }
            None => HttpResponse::NotFound().body("404 Not Found"),
        }
    }

    #[get("/{_:.*}")]
    async fn dist(path: web::Path<String>) -> impl Responder {
        handle_embedded_file(&path.0)
    }

    pub fn services(cfg: &mut web::ServiceConfig) {
        cfg.service(dist);
    }

    //#[cfg(test)]
    //mod tests {
    //    use actix_web::http::StatusCode;
    //    use actix_web::test;
    //
    //    use super::*;
    //    use crate::*;
    //
    //    #[actix_rt::test]
    //    async fn static_assets_work() {
    //        let mut app = test::init_service(App::new().configure(services)).await;
    //
    //        let resp = test::call_service(
    //            &mut app,
    //            test::TestRequest::get().uri(&*crate::JS).to_request(),
    //        )
    //        .await;
    //        assert_eq!(resp.status(), StatusCode::OK);
    //    }
    //}