#5 [WEEK3] 기본 과제 제출

week3/Seminar/ThirdSeminar/build.gradle

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+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '2.7.11'
+	id 'io.spring.dependency-management' version '1.0.15.RELEASE'
+}
+
+group = 'com.example'
+version = '0.0.1-SNAPSHOT'
+sourceCompatibility = '11'
+
+configurations {
+	compileOnly {
+		extendsFrom annotationProcessor
+	}
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	// mysql --version
+	implementation 'mysql:mysql-connector-java:8.0.32'
+
+	implementation 'org.springframework.boot:spring-boot-starter-validation'
+	compileOnly 'org.projectlombok:lombok'
+	annotationProcessor 'org.projectlombok:lombok'
+	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+}
+
+tasks.named('test') {
+	useJUnitPlatform()
+}

week3/Seminar/ThirdSeminar/gradle/wrapper/gradle-wrapper.properties

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

week3/Seminar/ThirdSeminar/gradlew.bat

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+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%"=="" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%"=="" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if %ERRORLEVEL% equ 0 goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if %ERRORLEVEL% equ 0 goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

week3/Seminar/ThirdSeminar/settings.gradle

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+rootProject.name = 'ThirdSeminar'

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/ThirdSeminarApplication.java

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+package com.example.ThirdSeminar;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ThirdSeminarApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(ThirdSeminarApplication.class, args);
+	}
+
+}

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/common/advice/ControllerExceptionAdvice.java

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+package com.example.ThirdSeminar.common.advice;
+
+import com.example.ThirdSeminar.common.dto.ApiResponseDto;
+import com.example.ThirdSeminar.exception.ErrorStatus;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class ControllerExceptionAdvice {
+
+    /*
+     * 400 BAD_REQUEST
+     */
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    protected ApiResponseDto handleMethodArgumentNotValidException(final MethodArgumentNotValidException e) {
+        return ApiResponseDto.error(ErrorStatus.VALIDATION_REQUEST_MISSING_EXCEPTION);
+    }
+}

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/common/dto/ApiResponseDto.java

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+package com.example.ThirdSeminar.common.dto;
+
+import com.example.ThirdSeminar.exception.ErrorStatus;
+import com.example.ThirdSeminar.exception.SuccessStatus;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class ApiResponseDto<T> {
+
+    private final int code;
+    private final String message;
+    private T data;
+
+    public static ApiResponseDto success(SuccessStatus successStatus) {
+        return new ApiResponseDto<>(successStatus.getHttpStatus().value(), successStatus.getMessage());
+    }
+
+    public static <T> ApiResponseDto<T> success(SuccessStatus successStatus, T data) {
+        return new ApiResponseDto<T>(successStatus.getHttpStatus().value(), successStatus.getMessage(), data);
+    }
+
+    public static ApiResponseDto error(ErrorStatus errorStatus) {
+        return new ApiResponseDto<>(errorStatus.getHttpStatus().value(), errorStatus.getMessage());
+    }
+}

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/controller/UserController.java

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+package com.example.ThirdSeminar.controller;
+
+import com.example.ThirdSeminar.common.dto.ApiResponseDto;
+import com.example.ThirdSeminar.controller.dto.user.request.UserRequestDto;
+import com.example.ThirdSeminar.controller.dto.user.response.UserResponseDto;
+import com.example.ThirdSeminar.exception.SuccessStatus;
+import com.example.ThirdSeminar.service.UserService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.validation.Valid;
+
+@RestController
+@RequiredArgsConstructor
+public class UserController {
+    private final UserService userService;
+
+    @PostMapping("/user/signup")
+    @ResponseStatus(HttpStatus.CREATED)
+    public ApiResponseDto<UserResponseDto> create(@RequestBody @Valid final UserRequestDto requestDto) {
+        return ApiResponseDto.success(SuccessStatus.SIGNUP_SUCCESS, userService.create(requestDto));
+    }
+
+}

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/controller/dto/user/request/UserRequestDto.java

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+package com.example.ThirdSeminar.controller.dto.user.request;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Pattern;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class UserRequestDto {
+
+    @Email(message = "이메일 형식에 맞지 않습니다")
+    @NotNull
+    private String email;
+
+    @NotBlank
+    @Pattern(regexp = "^[가-힣a-zA-Z]{2,10}$", message = "닉네임 형식에 맞지 않습니다.")
+    private String nickname;
+
+    @NotBlank
+    @Pattern(
+            regexp="(?=.*[0-9])(?=.*[a-zA-Z])(?=.*\\W)(?=\\S+$).{8,20}",
+            message = "비밀번호는 영문 대,소문자와 숫자, 특수기호가 적어도 1개 이상씩 포함된 8자 ~ 20자의 비밀번호여야 합니다."
+    )
+    private String password;
+}

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/controller/dto/user/response/UserResponseDto.java

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+package com.example.ThirdSeminar.controller.dto.user.response;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class UserResponseDto {
+
+    private Long userId;
+    private String nickname;
+
+    public static UserResponseDto of(Long userId, String nickname) {
+        return new UserResponseDto(userId, nickname);
+    }
+}

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/domain/User.java

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+package com.example.ThirdSeminar.domain;
+
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.*;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private String nickname;
+    @Column(nullable = false)
+    private String email;
+    @Column(nullable = false)
+    private String password;
+
+    @Builder
+    private User(String nickname, String email, String password) {
+        this.nickname = nickname;
+        this.email = email;
+        this.password = password;
+    }
+}

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/exception/ErrorStatus.java

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+package com.example.ThirdSeminar.exception;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
+public enum ErrorStatus {
+
+    /*
+    BAD_REQUEST
+     */
+    VALIDATION_EXCEPTION(HttpStatus.BAD_REQUEST, "잘못된 요청입니다."),
+    VALIDATION_REQUEST_MISSING_EXCEPTION(HttpStatus.BAD_REQUEST, "요청값이 입력되지 않았습니다."),
+
+    /*
+    CONFLICT
+     */
+    CONFLICT_EMAIL_EXCEPTION(HttpStatus.CONFLICT, "이미 등록된 이메일입니다."),
+    CONFLICT_NICKNAME_EXCEPTION(HttpStatus.CONFLICT, "이미 등록된 닉네임입니다."),
+
+    /*
+    SERVER_ERROR
+     */
+    INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "예상치 못한 서버 에러가 발생했습니다."),
+    BAD_GATEWAY_EXCEPTION(HttpStatus.BAD_GATEWAY, "일시적인 에러가 발생하였습니다.\n잠시 후 다시 시도해주세요!"),
+    SERVICE_UNAVAILABLE_EXCEPTION(HttpStatus.SERVICE_UNAVAILABLE, "현재 점검 중입니다.\n잠시 후 다시 시도해주세요!"),
+    ;
+
+    private final HttpStatus httpStatus;
+    private final String message;
+}
+

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/exception/SuccessStatus.java

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+package com.example.ThirdSeminar.exception;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
+public enum SuccessStatus {
+
+    /*
+    user
+     */
+    SIGNUP_SUCCESS(HttpStatus.CREATED, "회원가입이 완료되었습니다."),
+    ;
+
+    private final HttpStatus httpStatus;
+    private final String message;
+}
+

week3/Seminar/ThirdSeminar/src/main/java/com/example/ThirdSeminar/infrastructure/UserRepository.java

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+package com.example.ThirdSeminar.infrastructure;
+
+import com.example.ThirdSeminar.domain.User;
+import org.springframework.data.repository.Repository;
+
+public interface UserRepository extends Repository<User, Long> {
+    void save(User user);
+}