1 files changed, 18 insertions, 0 deletions
diff --git a/libdino/src/service/chat_interaction.vala b/libdino/src/service/chat_interaction.vala
index 1e988382..def9ea86 100644
--- a/libdino/src/service/chat_interaction.vala
+++ b/libdino/src/service/chat_interaction.vala
@@ -51,6 +51,24 @@ public class ChatInteraction : StreamInteractionModule, Object {
         return (int) query.count();
     }
 
+    public async void mark_all_as_read() {
+        ContentItemStore content_item_store = stream_interactor.get_module(ContentItemStore.IDENTITY);
+        CounterpartInteractionManager counterpart_interaction_manager = stream_interactor.get_module(CounterpartInteractionManager.IDENTITY);
+
+        foreach (Conversation conversation in stream_interactor.get_module(ConversationManager.IDENTITY).get_active_conversations()) {
+            if (get_num_unread(conversation) == 0) continue;
+
+            ContentItem? latest_item = content_item_store.get_latest(conversation);
+            if (latest_item == null) continue;
+
+            Message? message = content_item_store.get_message_for_content_item(conversation, latest_item);
+            if (message != null) {
+                yield send_and_mark_message_displayed(conversation, message);
+            }
+            counterpart_interaction_manager.mark_displayed_up_to_content_item(conversation, latest_item);
+        }
+    }
+
     public bool is_active_focus(Conversation? conversation = null) {
         if (conversation != null) {
             return focus_in && conversation.equals(this.selected_conversation);