From 454075a3d93c3f9815105721f15e975274c9a5b7 Mon Sep 17 00:00:00 2001
From: realaravinth <realaravinth@batsense.net>
Date: Wed, 11 May 2022 13:08:44 +0530
Subject: [PATCH] feat: define username exists endpoint

---
 db/db-core/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/db/db-core/src/lib.rs b/db/db-core/src/lib.rs
index 8b9f511a..e299b743 100644
--- a/db/db-core/src/lib.rs
+++ b/db/db-core/src/lib.rs
@@ -83,6 +83,9 @@ pub trait MCDatabase: std::marker::Send + std::marker::Sync + CloneSPDatabase {
 
     /// delete a user
     async fn delete_user(&self, username: &str) -> DBResult<()>;
+
+    /// check if username exists
+    async fn username_exists(&self, username: &str) -> DBResult<bool>;
 }
 
 /// Trait to clone MCDatabase