tsk-203: Addressing hard coding when downloading coverart

src/callers/coverart.rs

@@ -179,17 +179,25 @@ pub mod endpoint {
         match repo::coverart::get_coverart(&pool, &id).await {
             Ok(coverart) => match icarus_models::coverart::io::to_data(&coverart) {
                 Ok(data) => {
+                    let file_type = match icarus_meta::detection::coverart::file_type_from_data(&data) {
+                        Ok(file_type) => {
+                            file_type
+                        }
+                        Err(err) => {
+                            eprintln!("Error: {err:?}");
+                            return (axum::http::StatusCode::INTERNAL_SERVER_ERROR, axum::response::Response::default());
+                        }
+                    };
                     let bytes = axum::body::Bytes::from(data);
                     let mut response = bytes.into_response();
                     let headers = response.headers_mut();
-                    // TODO: Address hard coding
                     headers.insert(
                         axum::http::header::CONTENT_TYPE,
-                        "audio/jpg".parse().unwrap(),
+                        file_type.mime.parse().unwrap()
                     );
                     headers.insert(
                         axum::http::header::CONTENT_DISPOSITION,
-                        format!("attachment; filename=\"{id}.jpg\"")
+                        format!("attachment; filename=\"{}\"", coverart.filename)
                             .parse()
                             .unwrap(),
                     );