Propagate an event when deleting a conversation

src/controllers/conversations_controller.rs

@@ -544,6 +544,26 @@ pub fn handle_event(e: &events_helper::Event) -> Res {
             })?;
         }
 
+        Event::DeletedConversation(conv_id) => {
+            // Notify users
+            user_ws_controller::send_message_to_specific_connections(
+                |f| f.conversations.contains(conv_id),
+                |_| UserWsMessage::no_id_message("deleted_conversation", conv_id.id()),
+                None::<fn(&_) -> _>,
+            )?;
+
+            // Disconnect user from conversation
+            user_ws_controller::foreach_connection(|f| {
+                if f.conversations.contains(conv_id) {
+                    f.clone().replace(|w| {
+                        w.conversations.remove(conv_id);
+                    });
+                }
+
+                Ok(())
+            })?;
+        }
+
         _ => {}
     }
 

src/helpers/conversations_helper.rs

@@ -453,6 +453,9 @@ pub fn delete_conversation(conv: &Conversation) -> ResultBoxError<()> {
         .cond_conv_id("id", conv.id)
         .exec()?;
 
+    // Propagate information
+    events_helper::propagate_event(&Event::DeletedConversation(conv.id))?;
+
     Ok(())
 }
 

src/helpers/events_helper.rs

@@ -44,6 +44,9 @@ pub enum Event<'a> {
     /// Removed a user from a conversation
     RemovedUserFromConversation(&'a UserID, ConvID),
 
+    /// Delete a conversation
+    DeletedConversation(ConvID),
+
     /// Created a new comment
     NewComment(&'a Comment),