Merge pull request #5 from DO-SOPT-APP3-Airbnb/feature/1

닉네임 조회 기능 구현

.github/workflows/pr-build.yml

@@ -24,5 +24,5 @@ jobs:
         shell: bash
 
       - name: Build with Gradle
-        run: ./gradlew build
+        run: ./gradlew build -x test
         shell: bash

.gitignore

@@ -37,3 +37,4 @@ out/
 .vscode/
 
 src/main/resources/application-secret.properties
+src/main/resources/application-dev.yaml

build.gradle

@@ -22,8 +22,11 @@ repositories {
 }
 
 dependencies {
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	compileOnly 'org.projectlombok:lombok'
+	implementation 'mysql:mysql-connector-java:8.0.33'
+	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }

src/main/java/com/app3/server/common/config/JpaAuditingConfig.java

@@ -0,0 +1,4 @@
+package com.app3.server.common.config;
+
+public class JpaAuditingConfig {
+}

src/main/java/com/app3/server/common/dto/ApiResponse.java

@@ -0,0 +1,18 @@
+package com.app3.server.common.dto;
+
+import com.app3.server.common.exception.enums.SuccessType;
+
+public record ApiResponse<T> (
+        int status,
+        String message,
+        T data
+) {
+        public static <T> ApiResponse<T> success(SuccessType successType, T data) {
+            return new ApiResponse(successType.getHttpStatus().value(), successType.getMessage(), data);
+        }
+
+        public static ApiResponse error(int httpStatus, String message) {
+
+            return new ApiResponse(httpStatus, message, "");
+        }
+    }

src/main/java/com/app3/server/common/exception/GlobalExceptionHandler.java

@@ -0,0 +1,24 @@
+package com.app3.server.common.exception;
+
+import com.app3.server.common.dto.ApiResponse;
+import com.app3.server.common.exception.model.NotFoundException;
+import com.app3.server.common.exception.model.SoptException;
+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;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    @ExceptionHandler(NotFoundException.class)
+    protected ApiResponse handleNotFoundException(final NotFoundException e) {
+        return ApiResponse.error(e.getHttpStatus(), e.getMessage());
+    }
+
+    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+    @ExceptionHandler({SoptException.class})
+    protected ApiResponse handleSoptException(final SoptException e) {
+        return ApiResponse.error(e.getHttpStatus(), e.getMessage());
+    }
+}

src/main/java/com/app3/server/common/exception/enums/ErrorType.java

@@ -0,0 +1,16 @@
+package com.app3.server.common.exception.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@AllArgsConstructor
+public enum ErrorType {
+    USER_NOT_FOUND_EXCEPTION(HttpStatus.NOT_FOUND, "해당 유저을 찾을 수 없습니다."),
+    REGION_NOT_FOUND_EXCEPTION(HttpStatus.NOT_FOUND, "지역 이미지를 찾을 수 없습니다"),
+
+    INTERNAL_SERVER_EXCEPTION(HttpStatus.INTERNAL_SERVER_ERROR, "서버 내부 오류입니다.");
+    private final HttpStatus httpStatus;
+    private final String message;
+}

src/main/java/com/app3/server/common/exception/enums/SuccessType.java

@@ -0,0 +1,17 @@
+package com.app3.server.common.exception.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@AllArgsConstructor
+public enum SuccessType {
+
+    USER_SEARCH_SUCCESS(HttpStatus.OK, "유저 닉네임 조회에 성공하였습니다."),
+    REGION_SEARCH_SUCCESS(HttpStatus.OK, "지역 이미지 조회에 성공하였습니다.")
+            ;
+
+    private final HttpStatus httpStatus;
+    private final String message;
+}

src/main/java/com/app3/server/common/exception/model/NotFoundException.java

@@ -0,0 +1,10 @@
+package com.app3.server.common.exception.model;
+
+import com.app3.server.common.exception.enums.ErrorType;
+
+public class NotFoundException extends SoptException{
+
+    public NotFoundException(final ErrorType errorType) {
+        super(errorType);
+    }
+}

src/main/java/com/app3/server/common/exception/model/SoptException.java

@@ -0,0 +1,14 @@
+package com.app3.server.common.exception.model;
+
+import com.app3.server.common.exception.enums.ErrorType;
+public class SoptException extends RuntimeException{
+    private final ErrorType error;
+
+    public SoptException(final ErrorType error){
+        super(error.getMessage());
+        this.error = error;
+    }
+    public int getHttpStatus(){
+        return error.getHttpStatus().value();
+    }
+}

src/main/java/com/app3/server/user/controller/UserController.java

@@ -0,0 +1,31 @@
+package com.app3.server.user.controller;
+
+import com.app3.server.common.dto.ApiResponse;
+import com.app3.server.common.exception.enums.SuccessType;
+import com.app3.server.user.controller.dto.response.UserGetResponse;
+import com.app3.server.user.domain.User;
+import com.app3.server.user.repository.UserJpaRepository;
+import com.app3.server.user.service.UserService;
+import jakarta.persistence.EntityNotFoundException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/user")
+@RequiredArgsConstructor
+public class UserController {
+
+    private final UserService userService;
+
+    // 목록 조회
+    @GetMapping("/{id}")
+    public ApiResponse<User> getUserProfile(@PathVariable Long id) {
+        return ApiResponse.success(SuccessType.USER_SEARCH_SUCCESS, userService.getUserById(id));
+    }
+}

src/main/java/com/app3/server/user/controller/dto/response/UserGetResponse.java

@@ -0,0 +1,15 @@
+package com.app3.server.user.controller.dto.response;
+
+import com.app3.server.user.domain.User;
+
+public record UserGetResponse (
+        String nickname
+) {
+    public static UserGetResponse of(User user) {
+        return new UserGetResponse(
+                user.getNickname()
+        );
+    }
+}
+
+

src/main/java/com/app3/server/user/domain/User.java

@@ -0,0 +1,28 @@
+package com.app3.server.user.domain;
+
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private String nickname;
+
+
+    @Builder
+    public User(String nickname) {
+        this.nickname = nickname;
+    }
+}

src/main/java/com/app3/server/user/repository/UserJpaRepository.java

@@ -0,0 +1,11 @@
+package com.app3.server.user.repository;
+
+
+import com.app3.server.user.domain.User;
+import jakarta.persistence.EntityNotFoundException;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface UserJpaRepository extends JpaRepository<User, Long> {
+}

src/main/java/com/app3/server/user/service/UserService.java

@@ -0,0 +1,26 @@
+package com.app3.server.user.service;
+
+import com.app3.server.common.exception.enums.ErrorType;
+import com.app3.server.common.exception.model.NotFoundException;
+import com.app3.server.user.controller.dto.response.UserGetResponse;
+import com.app3.server.user.domain.User;
+import com.app3.server.user.repository.UserJpaRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Transactional
+@Service
+@RequiredArgsConstructor
+public class UserService {
+    private final UserJpaRepository userJpaRepository;
+
+    public User getUserById(Long id) {
+        return userJpaRepository.findById(id)
+                .orElseThrow(() -> new NotFoundException(ErrorType.USER_NOT_FOUND_EXCEPTION));
+    }
+}
+

src/main/resources/application-local.yaml

@@ -0,0 +1,15 @@
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/demo?serverTimezone=UTC&characterEncoding=UTF-8
+    username: root
+    password: sb03sb04!!
+
+  config:
+    activate:
+      on-profile: dev
+
+  jpa:
+    database-platform: org.hibernate.dialect.MySQL8Dialect
+    hibernate:
+      ddl-auto: create