use Automerge as Document instead of AutoCommit

This allows a lot of operations to drop mut.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/swarm/blob.rs b/src/swarm/blob.rs
index a136217..3f66d50 100644
--- a/src/swarm/blob.rs
+++ b/src/swarm/blob.rs
@@ -217,7 +217,7 @@ async fn prepare(state: &AppState, id: BlobId, delta: Option<DeltaSpec>) -> Opti
             let spec = delta.filter(|spec| spec.id() == delta_id)?;
             let doc = Arc::clone(&state.doc);
             tokio::task::spawn_blocking(move || {
-                changes::delta_bytes(&mut doc.blocking_write().doc, &spec.from, &spec.to)
+                changes::delta_bytes(&doc.blocking_read().doc, &spec.from, &spec.to)
             })
             .await
             .ok()
@@ -226,9 +226,8 @@ async fn prepare(state: &AppState, id: BlobId, delta: Option<DeltaSpec>) -> Opti
         }
         BlobId::Change(hash) => {
             let doc = Arc::clone(&state.doc);
-            // Looking a change up needs the document mutably.
             tokio::task::spawn_blocking(move || {
-                changes::change_bytes(&mut doc.blocking_write().doc, &hash)
+                changes::change_bytes(&doc.blocking_read().doc, &hash)
             })
             .await
             .ok()