diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e43b0f9 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +.DS_Store diff --git a/README.md b/README.md index a80a2a7..43d7c66 100644 --- a/README.md +++ b/README.md @@ -2,20 +2,6 @@ 7기 BE 블로그 프로젝트 레포지토리입니다. ---- - -## 📌 1주차 목표 - ---- - -## API 요구사항 ⭐ - ---- - -## 👥 팀 구성 - ---- - ## ⚠️ 미션 요구사항 미션 진행 방법을 꼭 읽고 진행해주세요!! @@ -23,3 +9,50 @@ - [미션 진행 방법](https://www.notion.so/46dbd9440a4f4d5e97228011dff70f5a?pvs=21) - [참고 레포지토리](https://github.com/Leets-Official/6th-BE-Blog) -> 전 기수 repo입니다. 브랜치, pr 작성법, 리뷰 방법 참고하세요! +## 📌 1주차 목표 +- Spring Boot 프로젝트를 직접 생성하고 실행해본다. +- Controller와 Service를 분리하여 서버 구조를 이해한다. +- GET / POST 방식의 차이를 간단한 API를 통해 경험한다. +- JSON 형태의 응답을 직접 만들어본다. + +### 과제 요구사항 +1. 프로젝트 구조 구성 + 아래 조건을 만족하도록 프로젝트를 구성합니다. + - Controller 레이어와 Service 레이어를 분리합니다. + - 각 레이어는 역할에 맞게 작성합니다. + - 패키지 구조는 자유롭게 구성하되, 역할 구분이 드러나야 합니다. + +2. 헬스체크 API 구현 + 서버가 정상적으로 동작하는지 확인할 수 있는 헬스체크 API를 구현합니다. + - `GET` Method를 사용합니다. + - 서버가 정상 동작 중임을 확인할 수 있는 문자열을 반환합니다. + +3. 문자열 2개 반환 API 구현 + 문자열을 입력받으면, 같은 문자열을 2개 반환하는 API를 구현합니다. + - `POST` Method를 사용합니다. + - 요청으로 문자열을 전달받습니다. + - 응답은 반드시 JSON 형식이어야 합니다. + - 응답 JSON은 아래 구조를 따라야 합니다. + +### 제출 시 확인할 것 +- 프로젝트가 정상 실행되는가 +- `GET /health` 요청 시 정상 응답이 오는가 +- `POST /string/repeat` 요청 시 JSON 응답이 요구사항과 동일한가 +- Controller와 Service가 분리되어 있는가 + +### 권장 추가 구현 +필수는 아니지만 아래 항목도 함께 해보면 좋습니다. + +- 요청/응답 DTO 분리하기 +- 잘못된 요청에 대한 예외 처리 고민해보기 +- 응답 메시지를 직접 변경해보기 +- API 경로를 본인이 이해하기 쉬운 구조로 설계해보기 + +## 👥 팀 구성 + +| 1조 | 2조 | 3조 | 4조 | 5조 | +|-------|-------|-------|-------|-------| +| 강예손 | 김지훈 | 이교형 | 김다인 | 송유경 | +| 나명준 | 한하람 | 조연준 | 김동빈 | 임성현 | +| 이건희 | 남유정 | 시재욱 | 임현성 | 정대교 | +| 이은표 | 변승현 | 최유찬 | 이예서 | 성현준 | diff --git a/jihoonkang/.gitattributes b/jihoonkang/.gitattributes new file mode 100644 index 0000000..8af972c --- /dev/null +++ b/jihoonkang/.gitattributes @@ -0,0 +1,3 @@ +/gradlew text eol=lf +*.bat text eol=crlf +*.jar binary diff --git a/jihoonkang/.gitignore b/jihoonkang/.gitignore new file mode 100644 index 0000000..c2065bc --- /dev/null +++ b/jihoonkang/.gitignore @@ -0,0 +1,37 @@ +HELP.md +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ diff --git a/jihoonkang/build.gradle b/jihoonkang/build.gradle new file mode 100644 index 0000000..9b10798 --- /dev/null +++ b/jihoonkang/build.gradle @@ -0,0 +1,41 @@ +plugins { + id 'java' + id 'org.springframework.boot' version '3.5.12' + id 'io.spring.dependency-management' version '1.1.7' +} + +group = 'com.example' +version = '0.0.1-SNAPSHOT' + +java { + toolchain { + languageVersion = JavaLanguageVersion.of(21) + } +} + +configurations { + compileOnly { + extendsFrom annotationProcessor + } +} + +repositories { + mavenCentral() +} + +dependencies { + implementation 'org.springframework.boot:spring-boot-starter-data-jpa' + implementation 'org.springframework.boot:spring-boot-starter-web' + implementation 'org.springframework.boot:spring-boot-starter-validation' + compileOnly 'org.projectlombok:lombok' + runtimeOnly 'com.mysql:mysql-connector-j' + runtimeOnly 'com.h2database:h2' + annotationProcessor 'org.projectlombok:lombok' + implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.7.0' + testImplementation 'org.springframework.boot:spring-boot-starter-test' + testRuntimeOnly 'org.junit.platform:junit-platform-launcher' +} + +tasks.named('test') { + useJUnitPlatform() +} diff --git a/jihoonkang/gradle/wrapper/gradle-wrapper.jar b/jihoonkang/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..1b33c55 Binary files /dev/null and b/jihoonkang/gradle/wrapper/gradle-wrapper.jar differ diff --git a/jihoonkang/gradle/wrapper/gradle-wrapper.properties b/jihoonkang/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..aaaabb3 --- /dev/null +++ b/jihoonkang/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.4-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/jihoonkang/gradlew b/jihoonkang/gradlew new file mode 100755 index 0000000..23d15a9 --- /dev/null +++ b/jihoonkang/gradlew @@ -0,0 +1,251 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# SPDX-License-Identifier: Apache-2.0 +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH="\\\"\\\"" + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/jihoonkang/gradlew.bat b/jihoonkang/gradlew.bat new file mode 100644 index 0000000..db3a6ac --- /dev/null +++ b/jihoonkang/gradlew.bat @@ -0,0 +1,94 @@ +@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 +@rem SPDX-License-Identifier: Apache-2.0 +@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=. +@rem This is normally unused +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. 1>&2 +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. 1>&2 +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2 +echo. 1>&2 +echo Please set the JAVA_HOME variable in your environment to match the 1>&2 +echo location of your Java installation. 1>&2 + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH= + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %* + +: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 diff --git a/jihoonkang/settings.gradle b/jihoonkang/settings.gradle new file mode 100644 index 0000000..e557ae5 --- /dev/null +++ b/jihoonkang/settings.gradle @@ -0,0 +1 @@ +rootProject.name = 'blog' diff --git a/jihoonkang/src/main/java/com/example/blog/BlogApplication.java b/jihoonkang/src/main/java/com/example/blog/BlogApplication.java new file mode 100644 index 0000000..6938875 --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/BlogApplication.java @@ -0,0 +1,13 @@ +package com.example.blog; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class BlogApplication { + + public static void main(String[] args) { + SpringApplication.run(BlogApplication.class, args); + } + +} \ No newline at end of file diff --git a/jihoonkang/src/main/java/com/example/blog/controller/.gitkeep b/jihoonkang/src/main/java/com/example/blog/controller/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/jihoonkang/src/main/java/com/example/blog/controller/GlobalExceptionHandler.java b/jihoonkang/src/main/java/com/example/blog/controller/GlobalExceptionHandler.java new file mode 100644 index 0000000..c3f7f28 --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/controller/GlobalExceptionHandler.java @@ -0,0 +1,22 @@ +package com.example.blog.controller; + +import com.example.blog.dto.ApiResponse; +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 GlobalExceptionHandler { + + @ExceptionHandler(MethodArgumentNotValidException.class) + @ResponseStatus(HttpStatus.BAD_REQUEST) + public ApiResponse handleValidationException(MethodArgumentNotValidException e) { + String message = e.getBindingResult().getFieldErrors().stream() + .findFirst() + .map(error -> error.getDefaultMessage()) + .orElse("잘못된 요청입니다."); + return ApiResponse.error(message); + } +} diff --git a/jihoonkang/src/main/java/com/example/blog/controller/HealthController.java b/jihoonkang/src/main/java/com/example/blog/controller/HealthController.java new file mode 100644 index 0000000..c403805 --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/controller/HealthController.java @@ -0,0 +1,13 @@ +package com.example.blog.controller; + +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class HealthController { + + @GetMapping("/api/v1/health") + public String health() { + return "ok"; + } +} diff --git a/jihoonkang/src/main/java/com/example/blog/controller/StringController.java b/jihoonkang/src/main/java/com/example/blog/controller/StringController.java new file mode 100644 index 0000000..8de7e98 --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/controller/StringController.java @@ -0,0 +1,23 @@ +package com.example.blog.controller; + +import com.example.blog.dto.ApiResponse; +import com.example.blog.dto.StringRequest; +import com.example.blog.dto.StringResponse; +import com.example.blog.service.StringService; +import jakarta.validation.Valid; +import lombok.RequiredArgsConstructor; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RestController; + +@RestController +@RequiredArgsConstructor +public class StringController { + + private final StringService stringService; + + @PostMapping("/api/v1/strings/repeat") + public ApiResponse repeat(@RequestBody @Valid StringRequest request) { + return ApiResponse.success(stringService.repeat(request.getValue())); + } +} diff --git a/jihoonkang/src/main/java/com/example/blog/dto/.gitkeep b/jihoonkang/src/main/java/com/example/blog/dto/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/jihoonkang/src/main/java/com/example/blog/dto/ApiResponse.java b/jihoonkang/src/main/java/com/example/blog/dto/ApiResponse.java new file mode 100644 index 0000000..7fd214c --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/dto/ApiResponse.java @@ -0,0 +1,21 @@ +package com.example.blog.dto; + +import lombok.AllArgsConstructor; +import lombok.Getter; + +@Getter +@AllArgsConstructor +public class ApiResponse { + + private String status; + private String message; + private T data; + + public static ApiResponse success(T data) { + return new ApiResponse<>("success", "요청이 성공적으로 처리되었습니다.", data); + } + + public static ApiResponse error(String message) { + return new ApiResponse<>("error", message, null); + } +} diff --git a/jihoonkang/src/main/java/com/example/blog/dto/StringRequest.java b/jihoonkang/src/main/java/com/example/blog/dto/StringRequest.java new file mode 100644 index 0000000..20d035d --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/dto/StringRequest.java @@ -0,0 +1,11 @@ +package com.example.blog.dto; + +import jakarta.validation.constraints.NotBlank; +import lombok.Getter; + +@Getter +public class StringRequest { + + @NotBlank(message = "value는 필수 입력값입니다.") + private String value; +} diff --git a/jihoonkang/src/main/java/com/example/blog/dto/StringResponse.java b/jihoonkang/src/main/java/com/example/blog/dto/StringResponse.java new file mode 100644 index 0000000..2f786de --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/dto/StringResponse.java @@ -0,0 +1,16 @@ +package com.example.blog.dto; + +import com.fasterxml.jackson.annotation.JsonProperty; +import lombok.AllArgsConstructor; +import lombok.Getter; + +@Getter +@AllArgsConstructor +public class StringResponse { + + @JsonProperty("string_one") + private String stringOne; + + @JsonProperty("string_two") + private String stringTwo; +} diff --git a/jihoonkang/src/main/java/com/example/blog/service/.gitkeep b/jihoonkang/src/main/java/com/example/blog/service/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/jihoonkang/src/main/java/com/example/blog/service/StringService.java b/jihoonkang/src/main/java/com/example/blog/service/StringService.java new file mode 100644 index 0000000..4a8b0ee --- /dev/null +++ b/jihoonkang/src/main/java/com/example/blog/service/StringService.java @@ -0,0 +1,12 @@ +package com.example.blog.service; + +import com.example.blog.dto.StringResponse; +import org.springframework.stereotype.Service; + +@Service +public class StringService { + + public StringResponse repeat(String value) { + return new StringResponse(value, value); + } +} diff --git a/jihoonkang/src/main/resources/application.properties b/jihoonkang/src/main/resources/application.properties new file mode 100644 index 0000000..423bef7 --- /dev/null +++ b/jihoonkang/src/main/resources/application.properties @@ -0,0 +1,11 @@ +spring.application.name=blog + +spring.datasource.url=jdbc:h2:mem:blog +spring.datasource.driver-class-name=org.h2.Driver +spring.datasource.username=sa +spring.datasource.password= + +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.show-sql=true + +spring.h2.console.enabled=true diff --git a/jihoonkang/src/test/java/com/example/blog/BlogApplicationTests.java b/jihoonkang/src/test/java/com/example/blog/BlogApplicationTests.java new file mode 100644 index 0000000..74ec7cb --- /dev/null +++ b/jihoonkang/src/test/java/com/example/blog/BlogApplicationTests.java @@ -0,0 +1,13 @@ +package com.example.blog; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class BlogApplicationTests { + + @Test + void contextLoads() { + } + +}