Cargo.lock

@@ -762,7 +762,7 @@ dependencies = [
 
 [[package]]
 name = "icarus"
-version = "0.1.96"
+version = "0.1.97"
 dependencies = [
  "axum",
  "common-multipart-rfc7578",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "icarus"
-version = "0.1.96"
+version = "0.1.97"
 edition = "2024"
 rust-version = "1.88"
 

src/callers/mod.rs

@@ -18,6 +18,7 @@ pub mod endpoints {
     pub const CREATESONG: &str = "/api/v2/song";
     pub const GETSONGS: &str = "/api/v2/song";
     pub const STREAMSONG: &str = "/api/v2/song/stream/{id}";
+    pub const DOWNLOADSONG: &str = "/api/v2/song/download/{id}";
     pub const CREATECOVERART: &str = "/api/v2/coverart";
     pub const GETCOVERART: &str = "/api/v2/coverart";
 }

src/callers/song.rs

@@ -1059,4 +1059,39 @@ pub mod endpoint {
             )),
         }
     }
+
+    pub async fn download_song(
+        axum::Extension(pool): axum::Extension<sqlx::PgPool>,
+        axum::extract::Path(id): axum::extract::Path<uuid::Uuid>,
+    ) -> (axum::http::StatusCode, axum::response::Response) {
+        match super::song_db::get_song(&pool, &id).await {
+            Ok(song) => match song.to_data() {
+                Ok(data) => {
+                    let bytes = axum::body::Bytes::from(data);
+                    let mut response = bytes.into_response();
+                    let headers = response.headers_mut();
+                    headers.insert(
+                        axum::http::header::CONTENT_TYPE,
+                        "audio/flac".parse().unwrap(),
+                    );
+                    headers.insert(
+                        axum::http::header::CONTENT_DISPOSITION,
+                        format!("attachment; filename=\"{id}.flac\"")
+                            .parse()
+                            .unwrap(),
+                    );
+
+                    (axum::http::StatusCode::OK, response)
+                }
+                Err(_err) => (
+                    axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                    axum::response::Response::default(),
+                ),
+            },
+            Err(_err) => (
+                axum::http::StatusCode::NOT_FOUND,
+                axum::response::Response::default(),
+            ),
+        }
+    }
 }

src/main.rs

@@ -127,6 +127,10 @@ pub mod init {
                 crate::callers::endpoints::STREAMSONG,
                 get(crate::callers::song::endpoint::stream_song),
             )
+            .route(
+                crate::callers::endpoints::DOWNLOADSONG,
+                get(crate::callers::song::endpoint::download_song),
+            )
     }
 
     pub async fn app() -> axum::Router {
@@ -654,6 +658,11 @@ mod tests {
         serde_json::from_slice(&body).unwrap()
     }
 
+    pub async fn format_url_with_value(endpoint: &str, value: &uuid::Uuid) -> String {
+        let last = endpoint.len() - 5;
+        format!("{}/{value}", &endpoint[0..last])
+    }
+
     // TODO: Change the name of the function to be more expressive and put into it's own module
     pub mod payload_data {
         pub async fn queue_metadata_payload_data(song_queue_id: &uuid::Uuid) -> serde_json::Value {
@@ -1997,5 +2006,60 @@ mod tests {
 
             let _ = super::db_mgr::drop_database(&tm_pool, &db_name).await;
         }
+
+        #[tokio::test]
+        async fn test_download_song() {
+            let tm_pool = super::db_mgr::get_pool().await.unwrap();
+            let db_name = super::db_mgr::generate_db_name().await;
+
+            match super::db_mgr::create_database(&tm_pool, &db_name).await {
+                Ok(_) => {
+                    println!("Success");
+                }
+                Err(err) => {
+                    assert!(false, "Error: {:?}", err);
+                }
+            }
+
+            let pool = super::db_mgr::connect_to_db(&db_name).await.unwrap();
+            super::db_mgr::migrations(&pool).await;
+
+            let app = super::init::app(pool).await;
+
+            let id = test_data::song_id().await.unwrap();
+
+            let uri =
+                super::format_url_with_value(crate::callers::endpoints::DOWNLOADSONG, &id).await;
+
+            match app
+                .clone()
+                .oneshot(
+                    axum::http::Request::builder()
+                        .method(axum::http::Method::GET)
+                        .uri(&uri)
+                        .body(axum::body::Body::empty())
+                        .unwrap(),
+                )
+                .await
+            {
+                Ok(response) => {
+                    let e = response.into_body();
+                    let mut data = e.into_data_stream();
+                    while let Some(chunk) = data.next().await {
+                        match chunk {
+                            Ok(_data) => {}
+                            Err(err) => {
+                                assert!(false, "Error: {err:?}");
+                            }
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: {err:?}");
+                }
+            }
+
+            let _ = super::db_mgr::drop_database(&tm_pool, &db_name).await;
+        }
     }
 }