From 6742f7e5c217c4a88b3272b3a72520e4d8e30bc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9D=B4=EC=98=81=EC=9A=B0?= <zestlee1106@gmail.com>
Date: Wed, 20 Dec 2023 22:25:28 +0900
Subject: [PATCH] =?UTF-8?q?[fix]=20=EC=9D=B4=EB=A9=94=EC=9D=BC=20=EC=A4=91?=
 =?UTF-8?q?=EB=B3=B5=EA=B2=80=EC=82=AC=20=EC=B6=94=EA=B0=80?=
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---
 pages/signup/step1.tsx | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/pages/signup/step1.tsx b/pages/signup/step1.tsx
index 91c290b..5ce1d7b 100644
--- a/pages/signup/step1.tsx
+++ b/pages/signup/step1.tsx
@@ -172,8 +172,20 @@ export default function SignUp() {
           placeholder={signUpTranslation.t('emailPlaceholder') as string}
           type="email"
           register={register('email', {
-            validate: (value) => {
-              return isValidEmail(value, `${commonTranslation.t('validEmail')}`);
+            validate: async (value) => {
+              if (isValidEmail(value, `${commonTranslation.t('validEmail')}`) !== true) {
+                return commonTranslation.t('validEmail') as string;
+              }
+              try {
+                const data = await postSignup(value);
+                // @ts-ignore
+                if (data?.error) {
+                  throw Error;
+                }
+                return true;
+              } catch {
+                return 'This email is already registered';
+              }
             },
           })}
           error={errors.email as FieldError}