[#5] DB연동 및 docker-compose 적용

.env

@@ -0,0 +1,4 @@
+MYSQL_ROOT_PASSWORD=market
+MYSQL_DATABASE=RefurbMarket
+MYSQL_USER=refurb
+MYSQL_PASSWORD=market

api/build.gradle

@@ -21,6 +21,9 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.5.0'
+    implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:3.0.3'
+
+    runtimeOnly 'com.mysql:mysql-connector-j'
 
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'

api/src/main/java/com/refurbmarket/controller/UserController.java

@@ -10,23 +10,28 @@
 import com.refurbmarket.dto.user.LoginRequestDto;
 import com.refurbmarket.dto.user.LoginResponseDto;
 import com.refurbmarket.dto.user.SignUpRequestDto;
+import com.refurbmarket.service.UserService;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
 
 @Tag(name = "User", description = "User API")
 @RestController
+@RequiredArgsConstructor
 @RequestMapping("/users")
 public class UserController {
+	private final UserService userService;
+
 	@Operation(summary = "회원 등록", description = "사용자는 회원가입을 할 수 있다.")
 	@ApiResponse(
 		responseCode = "201", description = "회원 등록 성공"
 	)
 	@PostMapping
 	@ResponseStatus(HttpStatus.CREATED)
 	public LoginResponseDto signUp(@RequestBody final SignUpRequestDto request) {
-		return new LoginResponseDto("김테스트", "test@test.com", "abcdefg");
+		return userService.createUser(request);
 	}
 
 	@Operation(summary = "로그인", description = "회원은 로그인을 할 수 있다.")
@@ -35,6 +40,6 @@ public LoginResponseDto signUp(@RequestBody final SignUpRequestDto request) {
 	)
 	@PostMapping("/login")
 	public LoginResponseDto login(@RequestBody final LoginRequestDto request) {
-		return new LoginResponseDto("김테스트", "test@test.com", "abcdefg");
+		return userService.login(request);
 	}
 }

api/src/main/java/com/refurbmarket/domain/User.java

@@ -0,0 +1,13 @@
+package com.refurbmarket.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class User {
+	private Long id;
+	private String name;
+	private String email;
+	private String password;
+}

api/src/main/java/com/refurbmarket/dto/user/LoginRequestDto.java

@@ -1,5 +1,7 @@
 package com.refurbmarket.dto.user;
 
+import com.refurbmarket.domain.User;
+
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -12,4 +14,8 @@ public class LoginRequestDto {
 	private String email;
 	@Schema(description = "회원 비밀번호")
 	private String password;
+
+	public User toDomain() {
+		return new User(null, null, email, password);
+	}
 }

api/src/main/java/com/refurbmarket/dto/user/LoginResponseDto.java

@@ -1,5 +1,7 @@
 package com.refurbmarket.dto.user;
 
+import com.refurbmarket.domain.User;
+
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -14,4 +16,8 @@ public class LoginResponseDto {
 	private String email;
 	@Schema(description = "토큰")
 	private String token;
+
+	public static LoginResponseDto of(User user, String token) {
+		return new LoginResponseDto(user.getName(), user.getEmail(), token);
+	}
 }

api/src/main/java/com/refurbmarket/dto/user/SignUpRequestDto.java

@@ -1,5 +1,7 @@
 package com.refurbmarket.dto.user;
 
+import com.refurbmarket.domain.User;
+
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -14,4 +16,8 @@ public class SignUpRequestDto {
 	private String email;
 	@Schema(description = "사용자 비밀번호")
 	private String password;
+
+	public User toDomain() {
+		return new User(null, name, email, password);
+	}
 }

api/src/main/java/com/refurbmarket/repository/implementation/MyBatisUserRepositoryImpl.java

@@ -0,0 +1,33 @@
+package com.refurbmarket.repository.implementation;
+
+import java.util.Optional;
+
+import org.springframework.stereotype.Repository;
+
+import com.refurbmarket.domain.User;
+import com.refurbmarket.repository.interfaces.UserRepository;
+import com.refurbmarket.repository.mapper.UserMapper;
+
+import lombok.RequiredArgsConstructor;
+
+@Repository
+@RequiredArgsConstructor
+public class MyBatisUserRepositoryImpl implements UserRepository {
+	private final UserMapper userMapper;
+
+	@Override
+	public User insertUser(User user) {
+		userMapper.insertUser(user);
+		return user;
+	}
+
+	@Override
+	public Optional<User> findByEmail(String email) {
+		return userMapper.findByEmail(email);
+	}
+
+	@Override
+	public Optional<User> findByEmailAndPassword(String email, String password) {
+		return userMapper.findByEmailAndPassword(email, password);
+	}
+}

api/src/main/java/com/refurbmarket/repository/interfaces/UserRepository.java

@@ -0,0 +1,13 @@
+package com.refurbmarket.repository.interfaces;
+
+import java.util.Optional;
+
+import com.refurbmarket.domain.User;
+
+public interface UserRepository {
+	User insertUser(User user);
+
+	Optional<User> findByEmail(String email);
+
+	Optional<User> findByEmailAndPassword(String email, String password);
+}

api/src/main/java/com/refurbmarket/repository/mapper/UserMapper.java

@@ -0,0 +1,17 @@
+package com.refurbmarket.repository.mapper;
+
+import java.util.Optional;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import com.refurbmarket.domain.User;
+
+@Mapper
+public interface UserMapper {
+	void insertUser(@Param("user") User user);
+
+	Optional<User> findByEmail(String email);
+
+	Optional<User> findByEmailAndPassword(String email, String password);
+}

api/src/main/java/com/refurbmarket/service/UserService.java

@@ -0,0 +1,34 @@
+package com.refurbmarket.service;
+
+import org.springframework.stereotype.Service;
+
+import com.refurbmarket.domain.User;
+import com.refurbmarket.dto.user.LoginRequestDto;
+import com.refurbmarket.dto.user.LoginResponseDto;
+import com.refurbmarket.dto.user.SignUpRequestDto;
+import com.refurbmarket.repository.interfaces.UserRepository;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class UserService {
+	private final UserRepository userRepository;
+
+	public LoginResponseDto createUser(SignUpRequestDto request) {
+		User user = request.toDomain();
+		if (userRepository.findByEmail(user.getEmail()).isPresent()) {
+			throw new IllegalArgumentException("이메일 중복");
+		}
+		user = userRepository.insertUser(user);
+		return LoginResponseDto.of(user, "asdf");
+	}
+
+	public LoginResponseDto login(LoginRequestDto request) {
+		User user = request.toDomain();
+		if (userRepository.findByEmailAndPassword(user.getEmail(), user.getPassword()).isEmpty()) {
+			throw new IllegalArgumentException("로그인 정보가 올바르지 않습니다.");
+		}
+		return LoginResponseDto.of(user, "asdf");
+	}
+}

api/src/main/resources/application.yml

@@ -1,6 +1,14 @@
 spring:
   application:
     name: RefurbMarket
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:13306/${MYSQL_DATABASE}?serverTimezone=Asia/Seoul&characterEncoding=UTF-8
+    username: ${MYSQL_USERNAME}
+    password: ${MYSQL_PASSWORD}
+
+mybatis:
+  mapper-locations: mybatis/mapper/*.xml
 
 springdoc:
   api-docs:

api/src/main/resources/mybatis/mapper/UserMapper.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.refurbmarket.repository.mapper.UserMapper">
+    <select id="findByEmail" resultType="com.refurbmarket.domain.User">
+        SELECT id, name, email, password
+        FROM User
+        WHERE email = #{email}
+    </select>
+    <select id="findByEmailAndPassword" resultType="com.refurbmarket.domain.User">
+        SELECT id, name, email, password
+        FROM User
+        WHERE email = #{email}
+          AND password = #{password}
+    </select>
+    <insert id="insertUser">
+        INSERT INTO User (email, password, name)
+        VALUES (#{user.email}, #{user.password}, #{user.name})
+    </insert>
+</mapper>

api/src/main/resources/sql/init.sql

@@ -0,0 +1,13 @@
+grant all privileges on RefurbMarket.* to refurb@'%';
+drop table if exists member CASCADE;
+create table User
+(
+    id bigint AUTO_INCREMENT,
+    name VARCHAR(255),
+    email VARCHAR(255),
+    password VARCHAR(255),
+    created_at  TIMESTAMP(6) DEFAULT CURRENT_TIMESTAMP(6),
+    primary key (id)
+) comment = "회원";
+
+insert into User (name, email, password) values ("김테스트", "test@email.com", "testtest12!");

docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3.8'
+services:
+  database:
+    image: mysql:latest
+    environment:
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+      MYSQL_DATABASE: ${MYSQL_DATABASE}
+      MYSQL_USER: ${MYSQL_USER}
+      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
+    ports:
+      - "13306:3306"
+    volumes:
+      - ./api/src/main/resources/sql/init.sql:/docker-entrypoint-initdb.d/init.sql