feature(#45): 유저 아이디 찾기 기능 추가

- 테스트 코드 아직 작성하지 않았습니다.
- "이름, 생년월일" 을 통해 유저 아이디 찾기를 진행합니다.
- "생년월일"이 아이디 찾기에서 사용되기 때문에, 회원가입시 "생년월일" 데이터를 필수적으로 넘겨야 하는 식으로 변경하였습니다.

src/main/generated/com/airjnc/user/util/UserModelMapperImpl.java

@@ -3,12 +3,13 @@
 import com.airjnc.user.domain.UserEntity;
 import com.airjnc.user.dto.request.CreateDTO;
 import com.airjnc.user.dto.response.UserDTO;
+import java.time.LocalDate;
 import javax.annotation.processing.Generated;
 import org.springframework.stereotype.Component;
 
 @Generated(
     value = "org.mapstruct.ap.MappingProcessor",
-    date = "2022-07-26T18:22:14+0900",
+    date = "2022-07-29T19:30:31+0900",
     comments = "version: 1.5.2.Final, compiler: javac, environment: Java 11.0.10 (AdoptOpenJDK)"
 )
 @Component
@@ -46,6 +47,9 @@ public UserEntity createDTOToUserEntity(CreateDTO createDTO) {
         userEntity.password( createDTO.getPassword() );
         userEntity.name( createDTO.getName() );
         userEntity.gender( createDTO.getGender() );
+        if ( createDTO.getBirthDate() != null ) {
+            userEntity.birthDate( LocalDate.parse( createDTO.getBirthDate() ) );
+        }
 
         return userEntity.build();
     }

src/main/java/com/airjnc/common/advice/ExceptionAdvice.java

@@ -11,7 +11,7 @@
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.MessageSource;
 import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.validation.BindException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
@@ -45,7 +45,7 @@ public ErrorResponse handleDefaultException(DefaultException ex) {
   }
 
   // 400 - Bean Validation, BAD REQUEST
-  @ExceptionHandler({MethodArgumentNotValidException.class, BadRequestException.class})
+  @ExceptionHandler({BindException.class, BadRequestException.class})
   @ResponseStatus(HttpStatus.BAD_REQUEST)
   public ErrorResponse handleBadRequestException(Exception ex) {
     return ErrorResponseFactory.create(ex, messageSource);

src/main/java/com/airjnc/common/exception/BadRequestException.java

@@ -1,7 +1,7 @@
 package com.airjnc.common.exception;
 
 
-import com.airjnc.common.util.constant.ErrorCode;
+import com.airjnc.common.util.enumerate.ErrorCode;
 import com.airjnc.common.util.factory.ErrorsFactory;
 import org.springframework.validation.Errors;
 

src/main/java/com/airjnc/common/exception/DefaultException.java

@@ -1,6 +1,6 @@
 package com.airjnc.common.exception;
 
-import com.airjnc.common.util.constant.ErrorCode;
+import com.airjnc.common.util.enumerate.ErrorCode;
 import com.airjnc.common.util.factory.ErrorsFactory;
 import org.springframework.validation.Errors;
 

src/main/java/com/airjnc/common/exception/DuplicatedException.java

@@ -1,7 +1,7 @@
 package com.airjnc.common.exception;
 
 
-import com.airjnc.common.util.constant.ErrorCode;
+import com.airjnc.common.util.enumerate.ErrorCode;
 import com.airjnc.common.util.factory.ErrorsFactory;
 import org.springframework.validation.Errors;
 

src/main/java/com/airjnc/common/exception/NotFoundException.java

@@ -1,7 +1,7 @@
 package com.airjnc.common.exception;
 
 
-import com.airjnc.common.util.constant.ErrorCode;
+import com.airjnc.common.util.enumerate.ErrorCode;
 import com.airjnc.common.util.factory.ErrorsFactory;
 import org.springframework.validation.Errors;
 

src/main/java/com/airjnc/common/exception/UnauthorizedException.java

@@ -1,7 +1,7 @@
 package com.airjnc.common.exception;
 
 
-import com.airjnc.common.util.constant.ErrorCode;
+import com.airjnc.common.util.enumerate.ErrorCode;
 import com.airjnc.common.util.factory.ErrorsFactory;
 import org.springframework.validation.Errors;
 

src/main/java/com/airjnc/common/util/CommonRegex.java

@@ -0,0 +1,6 @@
+package com.airjnc.common.util;
+
+public interface CommonRegex {
+
+  String localDate = "\\d{4}-\\d{2}-\\d{2}";
+}

src/main/java/com/airjnc/common/util/constant/ErrorCode.java → src/main/java/com/airjnc/common/util/enumerate/ErrorCode.java

@@ -1,4 +1,4 @@
-package com.airjnc.common.util.constant;
+package com.airjnc.common.util.enumerate;
 
 public enum ErrorCode {
   INTERNAL,

src/main/java/com/airjnc/common/util/enumerate/SessionKey.java

@@ -0,0 +1,5 @@
+package com.airjnc.common.util.enumerate;
+
+public enum SessionKey {
+  USER,
+}

src/main/java/com/airjnc/common/util/factory/ErrorsFactory.java

@@ -1,6 +1,6 @@
 package com.airjnc.common.util.factory;
 
-import com.airjnc.common.util.constant.ErrorCode;
+import com.airjnc.common.util.enumerate.ErrorCode;
 import org.springframework.validation.BeanPropertyBindingResult;
 import org.springframework.validation.Errors;
 

src/main/java/com/airjnc/user/controller/UserController.java

@@ -3,13 +3,16 @@
 import com.airjnc.common.annotation.CheckAuth;
 import com.airjnc.common.annotation.CurrentUserId;
 import com.airjnc.user.dto.request.CreateDTO;
+import com.airjnc.user.dto.request.FindEmailDTO;
 import com.airjnc.user.dto.response.UserDTO;
 import com.airjnc.user.service.UserService;
 import com.airjnc.user.service.UserStateService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -25,6 +28,11 @@ public class UserController {
 
   private final UserStateService userStateService;
 
+  @GetMapping("/findEmail")
+  public String findEmail(@Validated @ModelAttribute FindEmailDTO findEmailDTO) {
+    return userService.findEmail(findEmailDTO);
+  }
+
   @PostMapping
   @ResponseStatus(HttpStatus.CREATED)
   public UserDTO create(@RequestBody @Validated CreateDTO createDTO) {
@@ -33,7 +41,6 @@ public UserDTO create(@RequestBody @Validated CreateDTO createDTO) {
     return userDTO;
   }
 
-
   @DeleteMapping("/me")
   @ResponseStatus(HttpStatus.NO_CONTENT)
   @CheckAuth

src/main/java/com/airjnc/user/dao/UserRepository.java

@@ -2,14 +2,18 @@
 
 import com.airjnc.user.domain.UserEntity;
 import com.airjnc.user.dto.request.CreateDTO;
+import com.airjnc.user.dto.request.FindEmailDTO;
 
 public interface UserRepository {
 
   UserEntity findById(Long id);
 
   UserEntity findByEmail(String email);
 
+  String getEmail(FindEmailDTO findEmailDTO);
+
   UserEntity save(CreateDTO createDTO);
 
+
   void remove(Long id);
 }

src/main/java/com/airjnc/user/dao/impl/MybatisUserRepository.java

@@ -6,6 +6,7 @@
 import com.airjnc.user.dao.mapper.UserMapper;
 import com.airjnc.user.domain.UserEntity;
 import com.airjnc.user.dto.request.CreateDTO;
+import com.airjnc.user.dto.request.FindEmailDTO;
 import com.airjnc.user.util.UserModelMapper;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
@@ -30,6 +31,11 @@ public UserEntity findByEmail(String email) {
     return userMapper.findByEmail(email).orElseThrow(NotFoundException::new);
   }
 
+  @Override
+  public String getEmail(FindEmailDTO findEmailDTO) {
+    return userMapper.getEmail(findEmailDTO).orElseThrow(NotFoundException::new);
+  }
+
   @Override
   public UserEntity save(CreateDTO createDTO) {
     int affect = userMapper.save(createDTO);

src/main/java/com/airjnc/user/dao/mapper/UserMapper.java

@@ -2,6 +2,7 @@
 
 import com.airjnc.user.domain.UserEntity;
 import com.airjnc.user.dto.request.CreateDTO;
+import com.airjnc.user.dto.request.FindEmailDTO;
 import java.util.Optional;
 import org.apache.ibatis.annotations.Mapper;
 
@@ -12,6 +13,8 @@ public interface UserMapper {
 
   Optional<UserEntity> findByEmail(String email);
 
+  Optional<String> getEmail(FindEmailDTO findEmailDTO);
+
   int save(CreateDTO createDTO);
 
   int remove(Long id);

src/main/java/com/airjnc/user/dto/request/CreateDTO.java

@@ -1,8 +1,9 @@
 package com.airjnc.user.dto.request;
 
 import com.airjnc.common.util.BCryptHashEncrypter;
+import com.airjnc.common.util.CommonRegex;
 import com.airjnc.user.domain.Gender;
-import com.airjnc.user.util.Regex;
+import com.airjnc.user.util.UserRegex;
 import javax.validation.constraints.Email;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Pattern;
@@ -28,16 +29,22 @@ public class CreateDTO {
   private Gender gender;
 
   @NotNull
-  @Pattern(regexp = Regex.Password.format)
+  @Pattern(regexp = UserRegex.password)
   private String password;
 
+  @NotNull
+  @Pattern(regexp = CommonRegex.localDate)
+  private String birthDate;
+
   @Builder
-  public CreateDTO(Long id, String email, String password, String name, Gender gender) {
+  public CreateDTO(Long id, String email, String password, String name, Gender gender,
+      String birthDate) {
     this.id = id;
     this.email = email;
     this.password = password;
     this.name = name;
     this.gender = gender;
+    this.birthDate = birthDate;
   }
 
   public void changePasswordToHash() {

src/main/java/com/airjnc/user/dto/request/FindEmailDTO.java

@@ -0,0 +1,18 @@
+package com.airjnc.user.dto.request;
+
+import com.airjnc.common.util.CommonRegex;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Pattern;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public class FindEmailDTO {
+
+  @NotNull
+  private final String name;
+
+  @Pattern(regexp = CommonRegex.localDate)
+  private final String birthDate;
+}

src/main/java/com/airjnc/user/dto/request/LogInDTO.java

@@ -1,6 +1,6 @@
 package com.airjnc.user.dto.request;
 
-import com.airjnc.user.util.Regex;
+import com.airjnc.user.util.UserRegex;
 import javax.validation.constraints.Email;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Pattern;
@@ -18,7 +18,7 @@ public class LogInDTO {
   private String email;
 
   @NotNull
-  @Pattern(regexp = Regex.Password.format)
+  @Pattern(regexp = UserRegex.password)
   private String password;
 
   @Builder

src/main/java/com/airjnc/user/service/SessionUserStateService.java

@@ -1,6 +1,6 @@
 package com.airjnc.user.service;
 
-import com.airjnc.common.util.constant.SessionKey;
+import com.airjnc.common.util.enumerate.SessionKey;
 import javax.servlet.http.HttpSession;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;

src/main/java/com/airjnc/user/service/UserService.java

@@ -3,6 +3,7 @@
 import com.airjnc.user.dao.UserRepository;
 import com.airjnc.user.domain.UserEntity;
 import com.airjnc.user.dto.request.CreateDTO;
+import com.airjnc.user.dto.request.FindEmailDTO;
 import com.airjnc.user.dto.response.UserDTO;
 import com.airjnc.user.util.UserModelMapper;
 import lombok.RequiredArgsConstructor;
@@ -28,4 +29,8 @@ public UserDTO create(CreateDTO createDTO) {
   public void remove(Long id) {
     userRepository.remove(id);
   }
+
+  public String findEmail(FindEmailDTO findEmailDTO) {
+    return userRepository.getEmail(findEmailDTO);
+  }
 }

src/main/java/com/airjnc/user/util/UserRegex.java

@@ -0,0 +1,7 @@
+package com.airjnc.user.util;
+
+public interface UserRegex {
+
+  String password = "^(?=.*[0-9])(?=.*[a-z])(?=.*[@#!~$%^&-+=()])(?=\\S+$).{8,16}$";
+}
+

src/main/resources/application-local.properties

@@ -5,5 +5,3 @@ spring.datasource.password=q1w2e3
 logging.level.org.springframework.jdbc=debug
 # MessageSource
 spring.messages.basename=errors
-# Session
-session.expire=86400

src/main/resources/messages/errors.properties

@@ -16,4 +16,4 @@ Pattern.password=\uC601\uC5B4 \uC18C\uBB38\uC790, \uC22B\uC790, \uD2B9\uC218\uBB
 ### Mine
 UserCheckService.emailIsDuplicated=\uC774\uBBF8 \uC874\uC7AC\uD558\uB294 \uC774\uBA54\uC77C\uC785\uB2C8\uB2E4.
 UserCheckService.passwordIsNotMatch=\uBE44\uBC00\uBC88\uD638\uAC00 \uC77C\uCE58\uD558\uC9C0 \uC54A\uC2B5\uB2C8\uB2E4.
-CommonCheckService.isNotMatch=actual: {0}, but expected: {1}
+CommonInternalCheckService.isNotMatch=actual: {0}, but expected: {1}

src/main/resources/mybatis/mapper/user.xml

@@ -1,25 +1,32 @@
 <?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">
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+  "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.airjnc.user.dao.mapper.UserMapper">
-    <select id="findById" resultType="UserEntity">
-        SELECT *
-        FROM user
-        WHERE id = #{id}
-          AND deleted_at IS NULL;
-    </select>
-    <select id="findByEmail" resultType="UserEntity">
-        SELECT *
-        FROM user
-        WHERE email = #{email};
-    </select>
-    <insert id="save" useGeneratedKeys="true" keyProperty="id">
-        INSERT INTO user (email, password, name, gender)
-        VALUES (#{email}, #{password}, #{name}, #{gender});
-    </insert>
-    <delete id="remove">
-        UPDATE user
-        set deleted_at = now()
-        WHERE id = #{id}
-          AND deleted_at IS NULL
-    </delete>
+  <delete id="remove">
+    UPDATE user
+    set deleted_at = now()
+    WHERE id = #{id}
+      AND deleted_at IS NULL
+  </delete>
+  <insert id="save" keyProperty="id" useGeneratedKeys="true">
+    INSERT INTO user (email, password, name, gender)
+    VALUES (#{email}, #{password}, #{name}, #{gender});
+  </insert>
+  <select id="getEmail" resultType="String">
+    SELECT email
+    FROM user
+    WHERE name = #{name}
+      AND birthdate = ${birthDate};
+  </select>
+  <select id="findById" resultType="UserEntity">
+    SELECT *
+    FROM user
+    WHERE id = #{id}
+      AND deleted_at IS NULL;
+  </select>
+  <select id="findByEmail" resultType="UserEntity">
+    SELECT *
+    FROM user
+    WHERE email = #{email};
+  </select>
 </mapper>