refactor: use a struct instead of a tuple

It seems this is more idiomatic in Rust.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/bin/obnam-server.rs b/src/bin/obnam-server.rs
index e695870..dc8aa82 100644
--- a/src/bin/obnam-server.rs
+++ b/src/bin/obnam-server.rs
@@ -163,9 +163,11 @@ pub async fn fetch_chunk(
     let store = store.lock().await;
     let id: ChunkId = id.parse().unwrap();
     match store.load(&id) {
-        Ok((meta, chunk)) => {
+        Ok(loaded) => {
+            let meta = loaded.meta().clone();
+            let data = loaded.data().clone();
             info!("found chunk {}: {:?}", id, meta);
-            Ok(ChunkResult::Fetched(meta, chunk))
+            Ok(ChunkResult::Fetched(meta, data))
         }
         Err(e) => {
             error!("chunk not found: {}: {:?}", id, e);