From 08219996bfee8f00d6ccbc36ef41e74f7d4141fc Mon Sep 17 00:00:00 2001
From: dongHyo <kdhyo98@gmail.com>
Date: Tue, 17 May 2022 00:01:06 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=ED=9A=8C=EC=9B=90=EA=B0=80=EC=9E=85=20?=
 =?UTF-8?q?Service=20=EB=A9=94=EC=86=8C=EB=93=9C=20=EA=B5=AC=ED=98=84?=
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---
 .../server/user/service/UserServiceImpl.java  | 38 +++++++++++++++++++
 .../user/service/interfaces/UserService.java  |  5 +++
 2 files changed, 43 insertions(+)

diff --git a/server/src/main/java/com/ticketing/server/user/service/UserServiceImpl.java b/server/src/main/java/com/ticketing/server/user/service/UserServiceImpl.java
index a10d6d3..18a2092 100644
--- a/server/src/main/java/com/ticketing/server/user/service/UserServiceImpl.java
+++ b/server/src/main/java/com/ticketing/server/user/service/UserServiceImpl.java
@@ -1,9 +1,47 @@
 package com.ticketing.server.user.service;
 
+import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.domain.UserGrade;
+import com.ticketing.server.user.domain.repository.UserRepository;
+import com.ticketing.server.user.exception.DuplicateEmailException;
+import com.ticketing.server.user.service.dto.SignUp;
 import com.ticketing.server.user.service.interfaces.UserService;
+import java.util.Optional;
+import javax.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
 
 @Service
+@RequiredArgsConstructor
+@Transactional(readOnly = true)
+@Validated
 public class UserServiceImpl implements UserService {
 
+	private final PasswordEncoder passwordEncoder;
+	private final UserRepository userRepository;
+
+	@Transactional
+	public User register(@Valid SignUp signUpDto) {
+		validateEmail(signUpDto.getEmail());
+
+		User user = new User(signUpDto.getName(),
+			signUpDto.getEmail(),
+			signUpDto.encodePassword(passwordEncoder),
+			UserGrade.GUEST,
+			signUpDto.getPhone());
+
+		return userRepository.save(user);
+	}
+
+	private void validateEmail(String email) {
+		Optional<User> user = userRepository.findByEmail(email);
+
+		if (user.isPresent()) {
+			throw new DuplicateEmailException(email);
+		}
+	}
+
 }
diff --git a/server/src/main/java/com/ticketing/server/user/service/interfaces/UserService.java b/server/src/main/java/com/ticketing/server/user/service/interfaces/UserService.java
index a5e676e..fd50c79 100644
--- a/server/src/main/java/com/ticketing/server/user/service/interfaces/UserService.java
+++ b/server/src/main/java/com/ticketing/server/user/service/interfaces/UserService.java
@@ -1,5 +1,10 @@
 package com.ticketing.server.user.service.interfaces;
 
+import com.ticketing.server.user.domain.User;
+import com.ticketing.server.user.service.dto.SignUp;
+
 public interface UserService {
 
+	User register(SignUp signUpDto);
+
 }