Dont error if intent is already published

xmtp_mls/src/groups/mls_sync.rs

@@ -1619,33 +1619,53 @@ pub(crate) mod tests {
 
     use super::*;
     use crate::builder::ClientBuilder;
-    use futures::future;
     use std::sync::Arc;
     use xmtp_cryptography::utils::generate_local_wallet;
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
-    #[cfg_attr(not(target_arch = "wasm32"), tokio::test(flavor = "multi_thread"))]
+    /// This test is not reproducible in webassembly, b/c webassembly has only one thread.
+    #[cfg_attr(
+        not(target_arch = "wasm32"),
+        tokio::test(flavor = "multi_thread", worker_threads = 10)
+    )]
+    #[cfg(not(target_family = "wasm"))]
     async fn publish_intents_worst_case_scenario() {
         let wallet = generate_local_wallet();
-        let amal = Arc::new(ClientBuilder::new_test_client(&wallet).await);
-        let amal_group: Arc<MlsGroup<_>> =
-            Arc::new(amal.create_group(None, Default::default()).unwrap());
+        let amal_a = Arc::new(ClientBuilder::new_test_client(&wallet).await);
+        let amal_group_a: Arc<MlsGroup<_>> =
+            Arc::new(amal_a.create_group(None, Default::default()).unwrap());
 
-        amal_group.send_message_optimistic(b"1").unwrap();
-        amal_group.send_message_optimistic(b"2").unwrap();
-        amal_group.send_message_optimistic(b"3").unwrap();
-        amal_group.send_message_optimistic(b"4").unwrap();
-        amal_group.send_message_optimistic(b"5").unwrap();
-        amal_group.send_message_optimistic(b"6").unwrap();
+        let conn = amal_a.context().store().conn().unwrap();
+        let provider: Arc<XmtpOpenMlsProvider> = Arc::new(conn.into());
 
-        let conn = amal.context().store().conn().unwrap();
-        let provider: XmtpOpenMlsProvider = conn.into();
+        // create group intent
+        amal_group_a.sync().await.unwrap();
+        assert_eq!(provider.conn_ref().intents_deleted(), 1);
 
-        let mut futures = vec![];
-        for _ in 0..10 {
-            futures.push(amal_group.publish_intents(&provider))
+        for _ in 0..100 {
+            let s = xmtp_common::rand_string::<100>();
+            amal_group_a.send_message_optimistic(s.as_bytes()).unwrap();
+        }
+
+        let mut set = tokio::task::JoinSet::new();
+        for _ in 0..50 {
+            let g = amal_group_a.clone();
+            let p = provider.clone();
+            set.spawn(async move { g.publish_intents(&p).await });
+        }
+
+        let res = set.join_all().await;
+        let errs: Vec<&Result<_, _>> = res.iter().filter(|r| r.is_err()).collect();
+        errs.iter().for_each(|e| {
+            tracing::error!("{}", e.as_ref().unwrap_err());
+        });
+
+        let published = provider.conn_ref().intents_published();
+        assert_eq!(published, 101);
+        let created = provider.conn_ref().intents_created();
+        assert_eq!(created, 101);
+        if !errs.is_empty() {
+            panic!("Errors during publish");
         }
-        future::join_all(futures).await;
     }
 
     #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]

xmtp_mls/src/storage/encrypted_store/group_intent.rs

@@ -214,10 +214,22 @@ impl DbConnection {
         })?;
 
         match res {
-            // If nothing matched the query, return an error. Either ID or state was wrong
-            0 => Err(StorageError::NotFound(format!(
-                "ToPublish intent {intent_id} for publish"
-            ))),
+            // If nothing matched the query, check if its already published, otherwise return an error. Either ID or state was wrong
+            0 => {
+                let already_published = self.raw_query(|conn| {
+                    dsl::group_intents
+                        .filter(dsl::id.eq(intent_id))
+                        .first::<StoredGroupIntent>(conn)
+                });
+
+                if already_published.is_ok() {
+                    Ok(())
+                } else {
+                    Err(StorageError::NotFound(format!(
+                        "Published intent {intent_id} for commit"
+                    )))
+                }
+            }
             _ => Ok(()),
         }
     }