Dynamically check username

src/actors/users_actor.rs

@@ -28,6 +28,13 @@ pub struct GetUserRequest(pub UserID);
 #[derive(Debug)]
 pub struct GetUserResult(pub Option<User>);
 
+#[derive(Message)]
+#[rtype(FindUserByUsernameResult)]
+pub struct FindUserByUsername(pub String);
+
+#[derive(Debug)]
+pub struct FindUserByUsernameResult(pub Option<User>);
+
 #[derive(Message)]
 #[rtype(GetAllUsersResult)]
 pub struct GetAllUsersRequest;
@@ -98,6 +105,14 @@ impl Handler<GetUserRequest> for UsersActor {
     }
 }
 
+impl Handler<FindUserByUsername> for UsersActor {
+    type Result = MessageResult<FindUserByUsername>;
+
+    fn handle(&mut self, msg: FindUserByUsername, _ctx: &mut Self::Context) -> Self::Result {
+        MessageResult(FindUserByUsernameResult(self.manager.find_by_username_or_email(&msg.0)))
+    }
+}
+
 impl Handler<GetAllUsersRequest> for UsersActor {
     type Result = MessageResult<GetAllUsersRequest>;