Add hidden feature to not send messages when they're preceeded by an X

src/groups/calls/events.rs

@@ -160,8 +160,7 @@ impl OnMessageHandler<State, Extras> for CallMessageHandler {
             return Ok(());
         };
 
-        let user =
-            User::get_or_create_and_set_last_seen(event.author.clone(), &rt.state.db).await?;
+        let mut user = User::create_or_update(event.author.clone(), &rt.state.db).await?;
 
         let user_incidents = UserIncident::get_for_user(event.author.id.get(), &rt.state.db)
             .await?
@@ -173,6 +172,26 @@ impl OnMessageHandler<State, Extras> for CallMessageHandler {
             return Ok(());
         }
 
+        if event.content.to_ascii_lowercase().starts_with("x ") {
+            if !user.findings.contains("feature:hide-message") {
+                user.findings.insert("feature:hide-message".into());
+                user.insert(&rt.state.db).await?;
+
+                rt
+                    .http
+                    .create_message(
+                        event.channel_id
+                    )
+                    .content(
+                        "✨ You found a hidden feature! Messages starting with `x` followed by a space will not be sent to the other party (nor moderated, i.e. you won't get banned for what you say in them)."
+                    )
+                    .reply(event.id)
+                    .await?;
+            }
+
+            return Ok(());
+        }
+
         let Some(mut opposite_channel) = Channel::get_by_id(
             call.other_party_channel_id(event.channel_id.get()),
             &rt.state.db,
@@ -462,9 +481,7 @@ impl OnMessageEditHandler<State, Extras> for CallMessageEditHandler {
                     .reply(event.id)
                     .await?;
 
-                let user =
-                    User::get_or_create_and_set_last_seen(event.author.clone(), &rt.state.db)
-                        .await?;
+                let user = User::create_or_update(event.author.clone(), &rt.state.db).await?;
 
                 penalize_user(user, message, rules, &rt).await?;