From f1e4e024d5a8bc359b3d48b4313c4e7095e1a1ba Mon Sep 17 00:00:00 2001
From: Ivan Folgueira Bande <ivansete@status.im>
Date: Thu, 9 Jan 2025 22:31:20 +0100
Subject: [PATCH] use of Option in StoreWakuMessageResponse for responses with
 or withoug msgs

---
 examples/toy-chat/src/main.rs   | 17 ++++++++++-------
 waku-bindings/src/node/store.rs |  2 +-
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/examples/toy-chat/src/main.rs b/examples/toy-chat/src/main.rs
index 101c667..e5890fd 100644
--- a/examples/toy-chat/src/main.rs
+++ b/examples/toy-chat/src/main.rs
@@ -152,13 +152,16 @@ impl App<Running> {
                             Some(time_start),
                             None,
                             None).await.unwrap();
-        let messages:Vec<_> = messages
-            .iter()
-            .map(|store_resp_msg| {
-                <Chat2Message as Message>::decode(store_resp_msg.message.payload())
-                    .expect("Toy chat messages should be decodeable")
-            })
-            .collect();
+
+        let messages: Vec<_> = messages
+                            .into_iter()
+                            // we expect messages because the query was passed with include_data == true
+                            .filter(|item| item.message.is_some())
+                            .map(|store_resp_msg| {
+                                <Chat2Message as Message>::decode(store_resp_msg.message.unwrap().payload())
+                                    .expect("Toy chat messages should be decodeable")
+                            })
+                            .collect();
 
         if !messages.is_empty() {
             *self.messages.write().unwrap() = messages;
diff --git a/waku-bindings/src/node/store.rs b/waku-bindings/src/node/store.rs
index b17bc73..2225e86 100644
--- a/waku-bindings/src/node/store.rs
+++ b/waku-bindings/src/node/store.rs
@@ -109,7 +109,7 @@ impl StoreQueryRequest {
 #[serde(rename_all = "camelCase")]
 pub struct StoreWakuMessageResponse {
     pub message_hash: MessageHash,
-    pub message: WakuStoreRespMessage,
+    pub message: Option<WakuStoreRespMessage>, // None if include_data == false
     pub pubsub_topic: String,
 }