feat: clone cache to drop guard before writing to file cache

src/router/upload.rs

@@ -4,7 +4,7 @@ use askama::Template;
 use async_zip::{base::write::ZipFileWriter, Compression, ZipEntryBuilder};
 use axum::{
     extract::{DefaultBodyLimit, Multipart, State},
-    http::Response,
+    response::{IntoResponse, Response},
     routing::post,
     Router,
 };
@@ -30,7 +30,7 @@ pub fn get_upload_router() -> Router<AppState> {
 async fn upload_to_zip(
     State(state): State<AppState>,
     mut body: Multipart,
-) -> Result<Response<String>, (StatusCode, String)> {
+) -> Result<Response, (StatusCode, String)> {
     tracing::debug!("{:?}", *state.records.lock().await);
 
     let cache_name = util::get_random_name(10);
@@ -78,19 +78,25 @@ async fn upload_to_zip(
     let record = UploadRecord::new(archive_path);
     records.insert(cache_name.clone(), record.clone());
 
-    cache::write_to_cache(&records)
+    let records_cache = records.clone();
+    // Manually drop the records mutex guard
+    drop(records);
+
+    cache::write_to_cache(&records_cache)
         .await
         .map_err(|err| (StatusCode::INTERNAL_SERVER_ERROR, err.to_string()))?;
 
     writer.close().await.unwrap();
 
     let id = cache_name;
-    let response = Response::builder()
+    let impl_response = (
-        .status(200)
+        StatusCode::OK,
-        .header("Content-Type", "text/html")
+        [
-        .header("HX-Push-Url", format!("/link/{}", &id))
+            ("Content-Type", "text/html"),
-        .body(DownloadLinkFragment { id, record }.render().unwrap())
+            ("HX-Push-Url", &format!("/link/{}", &id)),
-        .unwrap();
+        ],
+        DownloadLinkFragment { id, record },
+    );
 
-    Ok(response)
+    Ok(impl_response.into_response())
 }