Update cached channel state from notifications.

src/notifications/events/mod.rs

@@ -38,4 +38,8 @@ impl Notification {
             unreachable!()
         }
     }
+
+    pub fn push_to_cache(&self) {
+        crate::database::channel::process_event(&self);
+    }
 }

src/notifications/mod.rs

@@ -17,6 +17,8 @@ pub fn send_message<U: Into<Option<Vec<String>>>, G: Into<Option<String>>>(
     let users = users.into();
     let guild = guild.into();
 
+    data.push_to_cache();
+    
     if pubsub::send_message(users.clone(), guild.clone(), data.clone()) {
         state::send_message(users, guild, data.serialize());