From 8490cad1911d66cdfaba161d7d5254ddc6cbbc55 Mon Sep 17 00:00:00 2001
From: Alex Ling <hkalexling@gmail.com>
Date: Sat, 15 Feb 2020 23:48:56 +0000
Subject: [PATCH] - return the existing token when login

---
 src/storage.cr | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/storage.cr b/src/storage.cr
index d9683b3..f366ccb 100644
--- a/src/storage.cr
+++ b/src/storage.cr
@@ -48,11 +48,13 @@ class Storage
 	def verify_user(username, password)
 		DB.open "sqlite3://#{@path}" do |db|
 			begin
-				hash = db.query_one "select password from users where " \
-					"username = (?)", username, as: String
+				hash, token = db.query_one "select password, token from "\
+					"users where username = (?)", \
+					username, as: {String, String?}
 				unless verify_password hash, password
 					return nil
 				end
+				return token if token
 				token = random_str
 				db.exec "update users set token = (?) where username = (?)",
 					token, username