bugfix : UserJpaRepo pk type change

Intger to Long

build.gradle

@@ -25,7 +25,6 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-web'
     implementation 'io.springfox:springfox-swagger2:2.6.1'
     implementation 'io.springfox:springfox-swagger-ui:2.6.1'
-    implementation 'net.rakugakibox.util:yaml-resource-bundle:1.1'
     compileOnly 'org.projectlombok:lombok'
     runtimeOnly 'com.h2database:h2'
     runtimeOnly 'mysql:mysql-connector-java'

src/main/java/com/rest/api/advice/ExceptionAdvice.java

@@ -1,43 +0,0 @@
-package com.rest.api.advice;
-
-import com.rest.api.advice.exception.CUserNotFoundException;
-import com.rest.api.model.response.CommonResult;
-import com.rest.api.service.ResponseService;
-import lombok.RequiredArgsConstructor;
-import org.springframework.context.MessageSource;
-import org.springframework.context.i18n.LocaleContextHolder;
-import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.ResponseStatus;
-import org.springframework.web.bind.annotation.RestControllerAdvice;
-
-import javax.servlet.http.HttpServletRequest;
-
-@RequiredArgsConstructor
-@RestControllerAdvice
-public class ExceptionAdvice {
-
-    private final ResponseService responseService;
-
-    private final MessageSource messageSource;
-
-    @ExceptionHandler(Exception.class)
-    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
-    protected CommonResult defaultException(HttpServletRequest request, Exception e) {
-        return responseService.getFailResult(Integer.valueOf(getMessage("unKnown.code")), getMessage("unKnown.msg"));
-    }
-
-    @ExceptionHandler(CUserNotFoundException.class)
-    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
-    protected CommonResult userNotFoundException(HttpServletRequest request, CUserNotFoundException e) {
-        return responseService.getFailResult(Integer.valueOf(getMessage("userNotFound.code")), getMessage("userNotFound.msg"));
-    }
-
-    private String getMessage(String code) {
-        return getMessage(code, null);
-    }
-
-    private String getMessage(String code, Object[] args) {
-        return messageSource.getMessage(code, args, LocaleContextHolder.getLocale());
-    }
-}

src/main/java/com/rest/api/advice/exception/CUserNotFoundException.java

@@ -1,15 +0,0 @@
-package com.rest.api.advice.exception;
-
-public class CUserNotFoundException extends RuntimeException {
-    public CUserNotFoundException(String msg, Throwable t) {
-        super(msg, t);
-    }
-
-    public CUserNotFoundException(String msg) {
-        super(msg);
-    }
-
-    public CUserNotFoundException() {
-        super();
-    }
-}

src/main/java/com/rest/api/config/MessageConfiguration.java

@@ -1,63 +0,0 @@
-package com.rest.api.config;
-
-import lombok.extern.slf4j.Slf4j;
-import net.rakugakibox.util.YamlResourceBundle;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.MessageSource;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.support.ResourceBundleMessageSource;
-import org.springframework.web.servlet.LocaleResolver;
-import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
-import org.springframework.web.servlet.i18n.SessionLocaleResolver;
-
-import java.util.Locale;
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
-
-@Configuration
-public class MessageConfiguration implements WebMvcConfigurer {
-
-    @Bean // 세션에 지역설정. default는 KOREAN = 'ko'
-    public LocaleResolver localeResolver() {
-        SessionLocaleResolver slr = new SessionLocaleResolver();
-        slr.setDefaultLocale(Locale.KOREAN);
-        return slr;
-    }
-
-    @Bean // 지역설정을 변경하는 인터셉터. 요청시 파라미터에 lang 정보를 지정하면 언어가 변경됨.
-    private LocaleChangeInterceptor localeChangeInterceptor() {
-        LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
-        lci.setParamName("lang");
-        return lci;
-    }
-
-    @Override // 인터셉터를 시스템 레지스트리에 등록
-    public void addInterceptors(InterceptorRegistry registry) {
-        registry.addInterceptor(localeChangeInterceptor());
-    }
-
-    @Bean // yml 파일을 참조하는 MessageSource 선언
-    public MessageSource messageSource(
-            @Value("${spring.messages.basename}") String basename,
-            @Value("${spring.messages.encoding}") String encoding
-    ) {
-        YamlMessageSource ms = new YamlMessageSource();
-        ms.setBasename(basename);
-        ms.setDefaultEncoding(encoding);
-        ms.setAlwaysUseMessageFormat(true);
-        ms.setUseCodeAsDefaultMessage(true);
-        ms.setFallbackToSystemLocale(true);
-        return ms;
-    }
-
-    // locale 정보에 따라 다른 yml 파일을 읽도록 처리
-    private static class YamlMessageSource extends ResourceBundleMessageSource {
-        @Override
-        protected ResourceBundle doGetBundle(String basename, Locale locale) throws MissingResourceException {
-            return ResourceBundle.getBundle(basename, locale, YamlResourceBundle.Control.INSTANCE);
-        }
-    }
-}

src/main/java/com/rest/api/controller/v1/UserController.java

@@ -1,18 +1,15 @@
 package com.rest.api.controller.v1;
 
-import com.rest.api.advice.exception.CUserNotFoundException;
 import com.rest.api.entity.User;
-import com.rest.api.model.response.CommonResult;
-import com.rest.api.model.response.ListResult;
-import com.rest.api.model.response.SingleResult;
 import com.rest.api.repo.UserJpaRepo;
-import com.rest.api.service.ResponseService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiParam;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 @Api(tags = {"1. User"})
 @RequiredArgsConstructor
 @RestController
@@ -20,52 +17,22 @@ import org.springframework.web.bind.annotation.*;
 public class UserController {
 
     private final UserJpaRepo userJpaRepo;
-    private final ResponseService responseService; // 결과를 처리할 Service
 
-    @ApiOperation(value = "회원 리스트 조회", notes = "모든 회원을 조회한다")
-    @GetMapping(value = "/users")
-    public ListResult<User> findAllUser() {
-        // 결과데이터가 여러건인경우 getListResult를 이용해서 결과를 출력한다.
-        return responseService.getListResult(userJpaRepo.findAll());
+    @ApiOperation(value = "회원 조회", notes = "모든 회원을 조회한다")
+    @GetMapping(value = "/user")
+    public List<User> findAllUser() {
+        return userJpaRepo.findAll();
     }
 
-    @ApiOperation(value = "회원 단건 조회", notes = "userId로 회원을 조회한다")
-    @GetMapping(value = "/user/{userId}")
-    public SingleResult<User> findUserById(@ApiParam(value = "회원ID", required = true) @PathVariable int userId,
-                                              @ApiParam(value = "언어", defaultValue = "ko") @RequestParam String lang) {
-        // 결과데이터가 단일건인경우 getSingleResult를 이용해서 결과를 출력한다.
-        return responseService.getSingleResult(userJpaRepo.findById(userId).orElseThrow(CUserNotFoundException::new));
-    }
-
-    @ApiOperation(value = "회원 입력", notes = "회원을 입력한다")
+    @ApiOperation(value = "회원 입력", notes = "회원을 입력한다.")
     @PostMapping(value = "/user")
-    public SingleResult<User> save(@ApiParam(value = "회원이름", required = true) @RequestParam String name,
-                                  @ApiParam(value = "회원이메일", required = true) @RequestParam String email) {
-        User user = new User();
-        user.setName(name);
-        user.setEmail(email);
-        return responseService.getSingleResult(userJpaRepo.save(user));
-    }
-
-    @ApiOperation(value = "회원 수정", notes = "회원정보를 수정한다")
-    @PutMapping(value = "/user")
-    public SingleResult<User> modify(
-            @ApiParam(value = "회원ID", required = true) @RequestParam int userId,
-            @ApiParam(value = "회원이름", required = true) @RequestParam String name,
-            @ApiParam(value = "회원이메일", required = true) @RequestParam String email) {
-        User user = new User();
-        user.setId(userId);
-        user.setName(name);
-        user.setEmail(email);
-        return responseService.getSingleResult(userJpaRepo.save(user));
-    }
-
-    @ApiOperation(value = "회원 삭제", notes = "userId로 회원정보를 삭제한다")
-    @DeleteMapping(value = "/user/{userId}")
-    public CommonResult delete(
-            @ApiParam(value = "회원ID", required = true) @PathVariable int userId) {
-        userJpaRepo.deleteById(userId);
-        // 성공 결과 정보만 필요한경우 getSuccessResult()를 이용하여 결과를 출력한다.
-        return responseService.getSuccessResult();
+    public User save(@ApiParam(value = "회원아이디", required = true) @RequestParam String uid,
+                     @ApiParam(value = "회원이름", required = true) @RequestParam String name) {
+        User user = User.builder()
+                .uid(uid)
+                .name(name)
+                .build();
+        return userJpaRepo.save(user);
     }
 }
+

src/main/java/com/rest/api/entity/User.java

@@ -8,14 +8,26 @@ import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
 
-@Entity
-@Getter
-@Setter
-//@Table(name = "user")
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.*;
+
+@Builder // builder를 사용할수 있게 합니다.
+@Entity // jpa entity임을 알립니다.
+@Getter // user 필드값의 getter를 자동으로 생성합니다.
+@NoArgsConstructor // 인자없는 생성자를 자동으로 생성합니다.
+@AllArgsConstructor // 인자를 모두 갖춘 생성자를 자동으로 생성합니다.
+@Table(name = "user") // 'user' 테이블과 매핑됨을 명시
 public class User {
-    @Id // pk
+    @Id // primaryKey임을 알립니다.
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private int id;
+    //  pk생성전략을 DB에 위임한다는 의미입니다. mysql로 보면 pk 필드를 auto_increment로 설정해 놓은 경우로 보면 됩니다.
+    private long msrl;
+    @Column(nullable = false, unique = true, length = 30) // uid column을 명시합니다. 필수이고 유니크한 필드이며 길이는 30입니다.
+    private String uid;
+    @Column(nullable = false, length = 100) // name column을 명시합니다. 필수이고 길이는 100입니다.
     private String name;
-    private String email;
 }

src/main/java/com/rest/api/model/response/CommonResult.java

@@ -1,20 +0,0 @@
-package com.rest.api.model.response;
-
-import io.swagger.annotations.ApiModelProperty;
-import lombok.Getter;
-import lombok.Setter;
-
-@Getter
-@Setter
-public class CommonResult {
-
-    @ApiModelProperty(value = "응답 성공여부 : true/false")
-    private boolean success;
-
-    @ApiModelProperty(value = "응답 코드 번호 : > 0 정상, < 0 비정상")
-    private int code;
-
-    @ApiModelProperty(value = "응답 메시지")
-    private String msg;
-}
-

src/main/java/com/rest/api/model/response/ListResult.java

@@ -1,12 +0,0 @@
-package com.rest.api.model.response;
-
-import lombok.Getter;
-import lombok.Setter;
-
-import java.util.List;
-
-@Getter
-@Setter
-public class ListResult<T> extends CommonResult {
-    private List<T> list;
-}

src/main/java/com/rest/api/model/response/SingleResult.java

@@ -1,10 +0,0 @@
-package com.rest.api.model.response;
-
-import lombok.Getter;
-import lombok.Setter;
-
-@Getter
-@Setter
-public class SingleResult<T> extends CommonResult {
-    private T data;
-}

src/main/java/com/rest/api/repo/UserJpaRepo.java

@@ -3,5 +3,5 @@ package com.rest.api.repo;
 import com.rest.api.entity.User;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface UserJpaRepo extends JpaRepository<User, Integer> {
+public interface UserJpaRepo extends JpaRepository<User, Long> {
 }

src/main/java/com/rest/api/service/ResponseService.java

@@ -1,68 +0,0 @@
-package com.rest.api.service;
-
-import com.rest.api.model.response.CommonResult;
-import com.rest.api.model.response.ListResult;
-import com.rest.api.model.response.SingleResult;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-
-@Service
-public class ResponseService {
-
-    // enum으로 api 요청 결과에 대한 code, message를 정의합니다.
-    public enum CommonResponse {
-        SUCCESS(0, "성공하였습니디."),
-        FAIL(-1, "실패하였습니다.");
-
-        int code;
-        String msg;
-
-        CommonResponse(int code, String msg) {
-            this.code = code;
-            this.msg = msg;
-        }
-
-        public int getCode() {
-            return code;
-        }
-
-        public String getMsg() {
-            return msg;
-        }
-    }
-    // 단일건 결과를 처리하는 메소드
-    public <T> SingleResult<T> getSingleResult(T data) {
-        SingleResult<T> result = new SingleResult<>();
-        result.setData(data);
-        setSuccessResult(result);
-        return result;
-    }
-    // 다중건 결과를 처리하는 메소드
-    public <T> ListResult<T> getListResult(List<T> list) {
-        ListResult<T> result = new ListResult<>();
-        result.setList(list);
-        setSuccessResult(result);
-        return result;
-    }
-    // 성공 결과만 처리하는 메소드
-    public CommonResult getSuccessResult() {
-        CommonResult result = new CommonResult();
-        setSuccessResult(result);
-        return result;
-    }
-    // 실패 결과만 처리하는 메소드
-    public CommonResult getFailResult(int code, String msg) {
-        CommonResult result = new CommonResult();
-        result.setSuccess(false);
-        result.setCode(code);
-        result.setMsg(msg);
-        return result;
-    }
-    // 결과 모델에 api 요청 성공 데이터를 세팅해주는 메소드
-    private void setSuccessResult(CommonResult result) {
-        result.setSuccess(true);
-        result.setCode(CommonResponse.SUCCESS.getCode());
-        result.setMsg(CommonResponse.SUCCESS.getMsg());
-    }
-}

src/main/resources/i18n/exception_en.yml

@@ -1,6 +0,0 @@
-unKnown:
-  code: "-9999"
-  msg: "An unknown error has occurred."
-userNotFound:
-  code: "-1000"
-  msg: "This member not exist"

src/main/resources/i18n/exception_ko.yml

@@ -1,6 +0,0 @@
-unKnown:
-  code: "-9999"
-  msg: "알수 없는 오류가 발생하였습니다."
-userNotFound:
-  code: "-1000"
-  msg: "존재하지 않는 회원입니다."