cyrillic email regex

src/app/actions/definitions.ts

@@ -16,13 +16,21 @@ export type FormAction = (
 	formData: FormData
 ) => Promise<FormState>
 
+const emailRegex = /^([a-zA-Z0-9.\-_]+|[а-яА-ЯёЁ0-9.\-_]+)@(([a-zA-Z0-9.\-]+)\.([a-zA-Z]{2,})|([a-zA-Z0-9.\-]+)\.([а-яА-ЯёЁ]{2,})|([а-яА-ЯёЁ0-9.\-]+)\.([a-zA-Z]{2,})|([а-яА-ЯёЁ0-9.\-]+)\.([а-яА-ЯёЁ]{2,}))$/i;
+
 export const SignupFormSchema = z
 	.object({
 		full_name: z
 			.string()
 			.min(3, { error: 'register-error-name' })
 			.trim(),
-		email: z.email({ error: 'register-error-valid-email' }).trim(),
+		email: z
+			.string()
+			.trim()
+			.refine(
+				(value) => emailRegex.test(value),
+				{ message: 'register-error-valid-email' }
+			),
 		phone: z
 			.string()
 			.min(12, { error: 'register-error-phone' }),