diff --git a/jpa-weekly/.gitignore b/jpa-weekly/.gitignore
new file mode 100644
index 000000000..549e00a2a
--- /dev/null
+++ b/jpa-weekly/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/jpa-weekly/.mvn/wrapper/maven-wrapper.jar b/jpa-weekly/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 000000000..bf82ff01c
Binary files /dev/null and b/jpa-weekly/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/jpa-weekly/.mvn/wrapper/maven-wrapper.properties b/jpa-weekly/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 000000000..ca5ab4bab
--- /dev/null
+++ b/jpa-weekly/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.7/apache-maven-3.8.7-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar
diff --git a/jpa-weekly/mvnw b/jpa-weekly/mvnw
new file mode 100644
index 000000000..8a8fb2282
--- /dev/null
+++ b/jpa-weekly/mvnw
@@ -0,0 +1,316 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# M2_HOME - location of maven2's installed home dir
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+ if [ -f /usr/local/etc/mavenrc ] ; then
+ . /usr/local/etc/mavenrc
+ fi
+
+ if [ -f /etc/mavenrc ] ; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ] ; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+ CYGWIN*) cygwin=true ;;
+ MINGW*) mingw=true;;
+ Darwin*) darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ export JAVA_HOME="`/usr/libexec/java_home`"
+ else
+ export JAVA_HOME="/Library/Java/Home"
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+ if [ -r /etc/gentoo-release ] ; then
+ JAVA_HOME=`java-config --jre-home`
+ fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+ ## resolve links - $0 may be a link to maven's home
+ PRG="$0"
+
+ # need this for relative symlinks
+ while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG="`dirname "$PRG"`/$link"
+ fi
+ done
+
+ saveddir=`pwd`
+
+ M2_HOME=`dirname "$PRG"`/..
+
+ # make it fully qualified
+ M2_HOME=`cd "$M2_HOME" && pwd`
+
+ cd "$saveddir"
+ # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=`cygpath --unix "$M2_HOME"`
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME="`(cd "$M2_HOME"; pwd)`"
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="`which javac`"
+ if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=`which readlink`
+ if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+ if $darwin ; then
+ javaHome="`dirname \"$javaExecutable\"`"
+ javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+ else
+ javaExecutable="`readlink -f \"$javaExecutable\"`"
+ fi
+ javaHome="`dirname \"$javaExecutable\"`"
+ javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+ 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
+ else
+ JAVACMD="`\\unset -f command; \\command -v java`"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+ if [ -z "$1" ]
+ then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ] ; do
+ if [ -d "$wdir"/.mvn ] ; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=`cd "$wdir/.."; pwd`
+ fi
+ # end of workaround
+ done
+ echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ echo "$(tr -s '\n' ' ' < "$1")"
+ fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+ exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found .mvn/wrapper/maven-wrapper.jar"
+ fi
+else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+ fi
+ if [ -n "$MVNW_REPOURL" ]; then
+ jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+ else
+ jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+ fi
+ while IFS="=" read key value; do
+ case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+ esac
+ done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Downloading from: $jarUrl"
+ fi
+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+ if $cygwin; then
+ wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+ fi
+
+ if command -v wget > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+ else
+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+ fi
+ elif command -v curl > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ curl -o "$wrapperJarPath" "$jarUrl" -f
+ else
+ curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+ fi
+
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ # For Cygwin, switch paths to Windows format before running javac
+ if $cygwin; then
+ javaClass=`cygpath --path --windows "$javaClass"`
+ fi
+ if [ -e "$javaClass" ]; then
+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Compiling MavenWrapperDownloader.java ..."
+ fi
+ # Compiling the Java class
+ ("$JAVA_HOME/bin/javac" "$javaClass")
+ fi
+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ # Running the downloader
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Running MavenWrapperDownloader.java ..."
+ fi
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+ echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=`cygpath --path --windows "$M2_HOME"`
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ $MAVEN_DEBUG_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" \
+ "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/jpa-weekly/mvnw.cmd b/jpa-weekly/mvnw.cmd
new file mode 100644
index 000000000..1d8ab018e
--- /dev/null
+++ b/jpa-weekly/mvnw.cmd
@@ -0,0 +1,188 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. 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,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Found %WRAPPER_JAR%
+ )
+) else (
+ if not "%MVNW_REPOURL%" == "" (
+ SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+ )
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ )
+
+ powershell -Command "&{"^
+ "$webclient = new-object System.Net.WebClient;"^
+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+ "}"^
+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+ "}"
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Finished downloading %WRAPPER_JAR%
+ )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+ %JVM_CONFIG_MAVEN_PROPS% ^
+ %MAVEN_OPTS% ^
+ %MAVEN_DEBUG_OPTS% ^
+ -classpath %WRAPPER_JAR% ^
+ "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+ %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%
diff --git a/jpa-weekly/pom.xml b/jpa-weekly/pom.xml
new file mode 100644
index 000000000..65de695c6
--- /dev/null
+++ b/jpa-weekly/pom.xml
@@ -0,0 +1,67 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 3.0.9
+
+
+ com.example
+ jpa-weekly
+ 0.0.1-SNAPSHOT
+ jpa-weekly
+ jpa-weekly
+
+ 17
+
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ com.h2database
+ h2
+ runtime
+
+
+ org.projectlombok
+ lombok
+ true
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ org.springframework.boot
+ spring-boot-starter-validation
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+ org.projectlombok
+ lombok
+
+
+
+
+
+
+
+
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/JpaWeeklyApplication.java b/jpa-weekly/src/main/java/com/example/jpaweekly/JpaWeeklyApplication.java
new file mode 100644
index 000000000..8982c39e4
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/JpaWeeklyApplication.java
@@ -0,0 +1,13 @@
+package com.example.jpaweekly;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class JpaWeeklyApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(JpaWeeklyApplication.class, args);
+ }
+
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/BaseEntity.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/BaseEntity.java
new file mode 100644
index 000000000..6fcfddfcc
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/BaseEntity.java
@@ -0,0 +1,22 @@
+package com.example.jpaweekly.domain;
+
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public abstract class BaseEntity {
+
+ @CreatedDate
+ LocalDateTime createdAt;
+
+ @LastModifiedDate
+ LocalDateTime updatedAt;
+
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/Customer.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/Customer.java
new file mode 100644
index 000000000..d02bfb10d
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/Customer.java
@@ -0,0 +1,37 @@
+package com.example.jpaweekly.domain.customer;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Customer {
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(name="first_name",nullable = false, unique = false)
+ private String firstName;
+
+ @Column(name="last_name", nullable = false)
+ private String lastName;
+
+ @Builder
+ public Customer(String firstName, String lastName) {
+ this.firstName = firstName;
+ this.lastName = lastName;
+ }
+
+ public void changeName(String firstName, String lastName) {
+ this.firstName = firstName;
+ this.lastName = lastName;
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/CustomerMapper.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/CustomerMapper.java
new file mode 100644
index 000000000..09acfa280
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/CustomerMapper.java
@@ -0,0 +1,20 @@
+package com.example.jpaweekly.domain.customer;
+
+import com.example.jpaweekly.domain.customer.dto.CustomerRequest;
+import com.example.jpaweekly.domain.customer.dto.CustomerResponse;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor
+public class CustomerMapper {
+
+ public static CustomerResponse convertEntityToResponse(Customer customer){
+ return new CustomerResponse(customer.getId(), customer.getFirstName(), customer.getLastName());
+ }
+
+ public static Customer convertRequestToEntity(CustomerRequest request){
+ return Customer.builder()
+ .firstName(request.firstName())
+ .lastName(request.lastName())
+ .build();
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/controller/CustomerApiController.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/controller/CustomerApiController.java
new file mode 100644
index 000000000..2b211d9e4
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/controller/CustomerApiController.java
@@ -0,0 +1,46 @@
+package com.example.jpaweekly.domain.customer.controller;
+
+import com.example.jpaweekly.domain.customer.dto.CustomerRequest;
+import com.example.jpaweekly.domain.customer.dto.CustomerResponse;
+import com.example.jpaweekly.domain.customer.dto.CustomerUpdateRequest;
+import com.example.jpaweekly.domain.customer.service.CustomerService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/customers")
+@RequiredArgsConstructor
+public class CustomerApiController {
+
+ private final CustomerService customerService;
+
+
+ @GetMapping
+ public ResponseEntity> customerPage(@PageableDefault() Pageable pageable) {
+ Page customers = customerService.findCustomersWithPaging(pageable);
+ return ResponseEntity.ok(customers);
+ }
+
+ @PostMapping
+ public ResponseEntity customerCreate(@RequestBody CustomerRequest request) {
+ Long id = customerService.create(request);
+ return new ResponseEntity<>(id, HttpStatus.CREATED);
+ }
+
+ @PatchMapping
+ public ResponseEntity customerUpdate(@RequestBody CustomerUpdateRequest request) {
+ CustomerResponse updated = customerService.update(request);
+ return ResponseEntity.ok(updated);
+ }
+
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerRequest.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerRequest.java
new file mode 100644
index 000000000..2d8aa5f27
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerRequest.java
@@ -0,0 +1,11 @@
+package com.example.jpaweekly.domain.customer.dto;
+
+import jakarta.validation.constraints.NotBlank;
+
+public record CustomerRequest(
+ @NotBlank
+ String firstName,
+ @NotBlank
+ String lastName
+) {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerResponse.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerResponse.java
new file mode 100644
index 000000000..97ca7afd2
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerResponse.java
@@ -0,0 +1,8 @@
+package com.example.jpaweekly.domain.customer.dto;
+
+public record CustomerResponse (
+ Long id,
+ String firstName,
+ String lastName
+) {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerUpdateRequest.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerUpdateRequest.java
new file mode 100644
index 000000000..bfde92d1c
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/dto/CustomerUpdateRequest.java
@@ -0,0 +1,14 @@
+package com.example.jpaweekly.domain.customer.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+
+public record CustomerUpdateRequest(
+ @NotNull
+ Long id,
+ @NotBlank
+ String firstName,
+ @NotBlank
+ String lastName
+) {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/repository/CustomerRepository.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/repository/CustomerRepository.java
new file mode 100644
index 000000000..502f9c463
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/repository/CustomerRepository.java
@@ -0,0 +1,9 @@
+package com.example.jpaweekly.domain.customer.repository;
+
+import com.example.jpaweekly.domain.customer.Customer;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface CustomerRepository extends JpaRepository {
+ String findByFirstName(String firstName);
+
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/service/CustomerService.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/service/CustomerService.java
new file mode 100644
index 000000000..52f47c007
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/service/CustomerService.java
@@ -0,0 +1,23 @@
+package com.example.jpaweekly.domain.customer.service;
+
+import com.example.jpaweekly.domain.customer.dto.CustomerRequest;
+import com.example.jpaweekly.domain.customer.dto.CustomerResponse;
+import com.example.jpaweekly.domain.customer.dto.CustomerUpdateRequest;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
+import java.util.List;
+
+public interface CustomerService {
+ Long create(CustomerRequest request);
+
+ CustomerResponse findCustomerById(Long id);
+
+ List findCustomers();
+
+ CustomerResponse update(CustomerUpdateRequest request);
+
+ Page findCustomersWithPaging(Pageable pageable);
+
+ void delete(Long id);
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/service/CustomerServiceImpl.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/service/CustomerServiceImpl.java
new file mode 100644
index 000000000..1947cd9de
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/customer/service/CustomerServiceImpl.java
@@ -0,0 +1,63 @@
+package com.example.jpaweekly.domain.customer.service;
+
+import com.example.jpaweekly.domain.customer.Customer;
+import com.example.jpaweekly.domain.customer.CustomerMapper;
+import com.example.jpaweekly.domain.customer.dto.CustomerRequest;
+import com.example.jpaweekly.domain.customer.dto.CustomerResponse;
+import com.example.jpaweekly.domain.customer.dto.CustomerUpdateRequest;
+import com.example.jpaweekly.domain.customer.repository.CustomerRepository;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Transactional(readOnly = true)
+@Service
+public class CustomerServiceImpl implements CustomerService {
+ private final CustomerRepository customerRepository;
+
+ public CustomerServiceImpl(CustomerRepository customerRepository) {
+ this.customerRepository = customerRepository;
+ }
+
+ @Transactional
+ public Long create(CustomerRequest request) {
+ Customer customer = CustomerMapper.convertRequestToEntity(request);
+
+ customerRepository.save(customer);
+ return customer.getId();
+ }
+
+ public CustomerResponse findCustomerById(Long id) {
+ Customer customer = customerRepository.findById(id).orElseThrow(IllegalArgumentException::new);
+
+ return CustomerMapper.convertEntityToResponse(customer);
+ }
+
+ public List findCustomers() {
+ return customerRepository.findAll().stream()
+ .map(v -> CustomerMapper.convertEntityToResponse(v))
+ .toList();
+ }
+
+ public Page findCustomersWithPaging(Pageable pageable) {
+ return customerRepository.findAll(pageable)
+ .map(CustomerMapper::convertEntityToResponse);
+ }
+
+ @Transactional
+ public CustomerResponse update(CustomerUpdateRequest request) {
+ Customer customer = customerRepository.findById(request.id()).orElseThrow(IllegalArgumentException::new);
+ customer.changeName(request.firstName(), request.lastName());
+
+ return CustomerMapper.convertEntityToResponse(customer);
+ }
+
+ @Transactional
+ public void delete(Long id) {
+ customerRepository.deleteById(id);
+ }
+
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/Order.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/Order.java
new file mode 100644
index 000000000..20cd6be52
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/Order.java
@@ -0,0 +1,44 @@
+package com.example.jpaweekly.domain.order;
+
+import com.example.jpaweekly.domain.BaseEntity;
+import com.example.jpaweekly.domain.user.User;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "orders")
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Order extends BaseEntity {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ private String address;
+
+ @Enumerated(EnumType.STRING)
+ private OrderStatus orderStatus;
+
+ @ManyToOne
+ @JoinColumn(name = "user_id")
+ private User user;
+
+ @Builder
+ public Order(String address, OrderStatus orderStatus, User user) {
+ this.address = address;
+ this.orderStatus = orderStatus;
+ this.user = user;
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/OrderProduct.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/OrderProduct.java
new file mode 100644
index 000000000..0cb07034e
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/OrderProduct.java
@@ -0,0 +1,38 @@
+package com.example.jpaweekly.domain.order;
+
+import com.example.jpaweekly.domain.product.Product;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class OrderProduct {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @ManyToOne
+ @JoinColumn(name = "order_id")
+ private Order order;
+
+ @ManyToOne
+ @JoinColumn(name = "product_id")
+ private Product product;
+
+ private int quantity;
+
+ @Builder
+ public OrderProduct(Order order, Product product, int quantity) {
+ this.order = order;
+ this.product = product;
+ this.quantity = quantity;
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/OrderStatus.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/OrderStatus.java
new file mode 100644
index 000000000..6903b33da
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/OrderStatus.java
@@ -0,0 +1,8 @@
+package com.example.jpaweekly.domain.order;
+
+public enum OrderStatus {
+ READY_FOR_DELIVERY,
+ IN_DELIVERY,
+ COMPLETED,
+ CANCELLED
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderCreateRequest.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderCreateRequest.java
new file mode 100644
index 000000000..0ca609c20
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderCreateRequest.java
@@ -0,0 +1,9 @@
+package com.example.jpaweekly.domain.order.dto;
+
+import java.util.List;
+
+public record OrderCreateRequest(
+ String address,
+ List orderProducts
+) {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderProductCreateRequest.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderProductCreateRequest.java
new file mode 100644
index 000000000..d29a4c383
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderProductCreateRequest.java
@@ -0,0 +1,7 @@
+package com.example.jpaweekly.domain.order.dto;
+
+public record OrderProductCreateRequest (
+ Long productId,
+ int quantity
+){
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderResponse.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderResponse.java
new file mode 100644
index 000000000..dd59fa08a
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/dto/OrderResponse.java
@@ -0,0 +1,11 @@
+package com.example.jpaweekly.domain.order.dto;
+
+import com.example.jpaweekly.domain.order.OrderStatus;
+
+public record OrderResponse(
+ Long id,
+ String address,
+ OrderStatus orderStatus,
+ String userNickname
+) {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/repository/OrderProductRepository.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/repository/OrderProductRepository.java
new file mode 100644
index 000000000..6622711d6
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/repository/OrderProductRepository.java
@@ -0,0 +1,7 @@
+package com.example.jpaweekly.domain.order.repository;
+
+import com.example.jpaweekly.domain.order.OrderProduct;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface OrderProductRepository extends JpaRepository {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/repository/OrderRepository.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/repository/OrderRepository.java
new file mode 100644
index 000000000..d147fc6ef
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/repository/OrderRepository.java
@@ -0,0 +1,7 @@
+package com.example.jpaweekly.domain.order.repository;
+
+import com.example.jpaweekly.domain.order.Order;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface OrderRepository extends JpaRepository {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/service/OrderService.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/service/OrderService.java
new file mode 100644
index 000000000..476675db1
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/service/OrderService.java
@@ -0,0 +1,9 @@
+package com.example.jpaweekly.domain.order.service;
+
+import com.example.jpaweekly.domain.order.dto.OrderCreateRequest;
+import com.example.jpaweekly.domain.order.dto.OrderResponse;
+
+public interface OrderService {
+ Long createOrder(OrderCreateRequest request, Long userId);
+ OrderResponse findOrderById(Long orderId);
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/service/OrderServiceImpl.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/service/OrderServiceImpl.java
new file mode 100644
index 000000000..1064cb219
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/order/service/OrderServiceImpl.java
@@ -0,0 +1,71 @@
+package com.example.jpaweekly.domain.order.service;
+
+import com.example.jpaweekly.domain.order.Order;
+import com.example.jpaweekly.domain.order.OrderProduct;
+import com.example.jpaweekly.domain.order.OrderStatus;
+import com.example.jpaweekly.domain.order.dto.OrderCreateRequest;
+import com.example.jpaweekly.domain.order.dto.OrderResponse;
+import com.example.jpaweekly.domain.order.repository.OrderProductRepository;
+import com.example.jpaweekly.domain.order.repository.OrderRepository;
+import com.example.jpaweekly.domain.product.Product;
+import com.example.jpaweekly.domain.product.repository.ProductRepository;
+import com.example.jpaweekly.domain.user.User;
+import com.example.jpaweekly.domain.user.repository.UserRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Transactional(readOnly = true)
+@Service
+public class OrderServiceImpl implements OrderService {
+ private final OrderRepository orderRepository;
+ private final UserRepository userRepository;
+ private final ProductRepository productRepository;
+ private final OrderProductRepository orderProductRepository;
+
+ public OrderServiceImpl(OrderRepository orderRepository, UserRepository userRepository, ProductRepository productRepository, OrderProductRepository orderProductRepository) {
+ this.orderRepository = orderRepository;
+ this.userRepository = userRepository;
+ this.productRepository = productRepository;
+ this.orderProductRepository = orderProductRepository;
+ }
+
+ @Transactional
+ public Long createOrder(OrderCreateRequest request, Long userId) {
+ User user = userRepository.findById(userId).orElseThrow(IllegalArgumentException::new);
+ Order order = Order.builder()
+ .address(request.address())
+ .orderStatus(OrderStatus.READY_FOR_DELIVERY)
+ .user(user)
+ .build();
+
+ orderRepository.save(order);
+
+ List orderProducts = new ArrayList<>();
+ request.orderProducts().forEach(v -> {
+ Product product = productRepository.findById(v.productId()).orElseThrow(IllegalArgumentException::new);
+ OrderProduct orderProduct = OrderProduct.builder()
+ .order(order)
+ .product(product)
+ .quantity(v.quantity())
+ .build();
+ orderProducts.add(orderProduct);
+ });
+ orderProductRepository.saveAll(orderProducts);
+
+ return order.getId();
+ }
+
+ public OrderResponse findOrderById(Long orderId) {
+ Order order = orderRepository.findById(orderId).orElseThrow(IllegalArgumentException::new);
+ return new OrderResponse(
+ order.getId(),
+ order.getAddress(),
+ order.getOrderStatus(),
+ order.getUser().getNickname()
+ );
+
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/Product.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/Product.java
new file mode 100644
index 000000000..bbe0243a7
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/Product.java
@@ -0,0 +1,33 @@
+package com.example.jpaweekly.domain.product;
+
+import com.example.jpaweekly.domain.BaseEntity;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "products")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Product extends BaseEntity {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ private String productName;
+
+ private int price;
+
+ @Builder
+ public Product(String productName, int price) {
+ this.productName = productName;
+ this.price = price;
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/dto/ProductCreateRequest.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/dto/ProductCreateRequest.java
new file mode 100644
index 000000000..86c7bf26b
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/dto/ProductCreateRequest.java
@@ -0,0 +1,12 @@
+package com.example.jpaweekly.domain.product.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+
+public record ProductCreateRequest(
+ @NotBlank
+ String productName,
+ @NotNull
+ int price
+) {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/repository/ProductRepository.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/repository/ProductRepository.java
new file mode 100644
index 000000000..8899f621f
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/repository/ProductRepository.java
@@ -0,0 +1,8 @@
+package com.example.jpaweekly.domain.product.repository;
+
+import com.example.jpaweekly.domain.product.Product;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ProductRepository extends JpaRepository {
+
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/service/ProductService.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/service/ProductService.java
new file mode 100644
index 000000000..78a79bcf6
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/service/ProductService.java
@@ -0,0 +1,7 @@
+package com.example.jpaweekly.domain.product.service;
+
+import com.example.jpaweekly.domain.product.dto.ProductCreateRequest;
+
+public interface ProductService {
+ Long createProduct(ProductCreateRequest request);
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/service/ProductServiceImpl.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/service/ProductServiceImpl.java
new file mode 100644
index 000000000..d0d2b064b
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/product/service/ProductServiceImpl.java
@@ -0,0 +1,30 @@
+package com.example.jpaweekly.domain.product.service;
+
+import com.example.jpaweekly.domain.product.Product;
+import com.example.jpaweekly.domain.product.dto.ProductCreateRequest;
+import com.example.jpaweekly.domain.product.repository.ProductRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Transactional(readOnly = true)
+@Service
+public class ProductServiceImpl implements ProductService {
+
+ private ProductRepository productRepository;
+
+ public ProductServiceImpl(ProductRepository productRepository) {
+ this.productRepository = productRepository;
+ }
+
+ @Transactional
+ public Long createProduct(ProductCreateRequest request){
+ Product product = Product.builder()
+ .productName(request.productName())
+ .price(request.price())
+ .build();
+
+ productRepository.save(product);
+
+ return product.getId();
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/User.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/User.java
new file mode 100644
index 000000000..465eb4371
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/User.java
@@ -0,0 +1,40 @@
+package com.example.jpaweekly.domain.user;
+
+import com.example.jpaweekly.domain.BaseEntity;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "users")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class User extends BaseEntity {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(unique = true, nullable = false)
+ private String loginId;
+
+ @Column(nullable = false)
+ private String password;
+
+ @Column(unique = true, nullable = false)
+ private String nickname;
+
+ @Builder
+ public User(String loginId, String password, String nickname) {
+ this.loginId = loginId;
+ this.password = password;
+ this.nickname = nickname;
+ }
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/dto/UserCreateRequest.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/dto/UserCreateRequest.java
new file mode 100644
index 000000000..7631918f0
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/dto/UserCreateRequest.java
@@ -0,0 +1,13 @@
+package com.example.jpaweekly.domain.user.dto;
+
+import jakarta.validation.constraints.NotBlank;
+
+public record UserCreateRequest(
+ @NotBlank
+ String loginId,
+ @NotBlank
+ String password,
+ @NotBlank
+ String nickname
+) {
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/repository/UserRepository.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/repository/UserRepository.java
new file mode 100644
index 000000000..502ac69b0
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/repository/UserRepository.java
@@ -0,0 +1,8 @@
+package com.example.jpaweekly.domain.user.repository;
+
+import com.example.jpaweekly.domain.user.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository {
+
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/service/UserService.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/service/UserService.java
new file mode 100644
index 000000000..7d6f867a0
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/service/UserService.java
@@ -0,0 +1,7 @@
+package com.example.jpaweekly.domain.user.service;
+
+import com.example.jpaweekly.domain.user.dto.UserCreateRequest;
+
+public interface UserService {
+ Long createUser(UserCreateRequest request);
+}
diff --git a/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/service/UserServiceImpl.java b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/service/UserServiceImpl.java
new file mode 100644
index 000000000..56eba0123
--- /dev/null
+++ b/jpa-weekly/src/main/java/com/example/jpaweekly/domain/user/service/UserServiceImpl.java
@@ -0,0 +1,31 @@
+package com.example.jpaweekly.domain.user.service;
+
+
+import com.example.jpaweekly.domain.user.User;
+import com.example.jpaweekly.domain.user.dto.UserCreateRequest;
+import com.example.jpaweekly.domain.user.repository.UserRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Transactional(readOnly = true)
+@Service
+public class UserServiceImpl implements UserService {
+ private final UserRepository userRepository;
+
+ public UserServiceImpl(UserRepository userRepository) {
+ this.userRepository = userRepository;
+ }
+
+ @Transactional
+ public Long createUser(UserCreateRequest request){
+ User user = User.builder()
+ .loginId(request.loginId())
+ .password(request.password())
+ .nickname(request.nickname())
+ .build();
+
+ userRepository.save(user);
+
+ return user.getId();
+ }
+}
diff --git a/jpa-weekly/src/main/resources/application.yml b/jpa-weekly/src/main/resources/application.yml
new file mode 100644
index 000000000..0638f07ab
--- /dev/null
+++ b/jpa-weekly/src/main/resources/application.yml
@@ -0,0 +1,6 @@
+spring:
+ datasource:
+ url: jdbc:h2:mem:test;MODE=MySQL
+ username: sa
+ password:
+
diff --git a/jpa-weekly/src/test/java/com/example/jpaweekly/domain/customer/service/CustomerServiceImplTest.java b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/customer/service/CustomerServiceImplTest.java
new file mode 100644
index 000000000..270e09da8
--- /dev/null
+++ b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/customer/service/CustomerServiceImplTest.java
@@ -0,0 +1,83 @@
+package com.example.jpaweekly.domain.customer.service;
+
+import com.example.jpaweekly.domain.customer.dto.CustomerRequest;
+import com.example.jpaweekly.domain.customer.dto.CustomerResponse;
+import com.example.jpaweekly.domain.customer.dto.CustomerUpdateRequest;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+@Transactional
+@SpringBootTest
+class CustomerServiceImplTest {
+ @Autowired
+ private CustomerService customerService;
+
+ @Test
+ void createTest() {
+ // Given
+ CustomerRequest customerRequest = new CustomerRequest("na", "yk");
+
+ // When
+ Long id = customerService.create(customerRequest);
+
+ // Then
+ assertThat(id).isNotNull();
+ }
+
+ @Test
+ void findByIdTest() {
+ CustomerRequest customerRequest = new CustomerRequest("na", "yk");
+ Long id = customerService.create(customerRequest);
+ //When
+ CustomerResponse customerById = customerService.findCustomerById(id);
+ //Then
+ assertThat(customerById.id()).isEqualTo(id);
+ }
+
+ @Test
+ void findAllTest() {
+ //Given
+ CustomerRequest customerRequest = new CustomerRequest("na", "yk");
+ customerService.create(customerRequest);
+ CustomerRequest customerRequest2 = new CustomerRequest("na", "nk");
+ customerService.create(customerRequest2);
+ //When
+ List customers = customerService.findCustomers();
+ //Then
+ assertThat(customers.size()).isEqualTo(2);
+ }
+
+ @Test
+ void updateTest() {
+ // Given
+ CustomerRequest customerRequest = new CustomerRequest("na", "yk");
+ Long id = customerService.create(customerRequest);
+ CustomerUpdateRequest customerUpdateRequest = new CustomerUpdateRequest(id, "lee", "hk");
+ // When
+ CustomerResponse updated = customerService.update(customerUpdateRequest);
+ // Then
+ assertThat(customerUpdateRequest.firstName()).isEqualTo(updated.firstName());
+ assertThat(customerUpdateRequest.lastName()).isEqualTo(updated.lastName());
+
+ }
+
+ @Test
+ void deleteTest() {
+ // Given
+ CustomerRequest customerRequest = new CustomerRequest("na", "yk");
+ Long id = customerService.create(customerRequest);
+ // When
+ customerService.delete(id);
+
+ // Then
+ assertThatThrownBy(()->customerService.findCustomerById(id))
+ .isInstanceOf(IllegalArgumentException.class);
+ }
+}
diff --git a/jpa-weekly/src/test/java/com/example/jpaweekly/domain/order/service/OrderServiceImplTest.java b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/order/service/OrderServiceImplTest.java
new file mode 100644
index 000000000..db503375a
--- /dev/null
+++ b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/order/service/OrderServiceImplTest.java
@@ -0,0 +1,79 @@
+package com.example.jpaweekly.domain.order.service;
+
+import com.example.jpaweekly.domain.order.dto.OrderCreateRequest;
+import com.example.jpaweekly.domain.order.dto.OrderProductCreateRequest;
+import com.example.jpaweekly.domain.order.dto.OrderResponse;
+import com.example.jpaweekly.domain.product.dto.ProductCreateRequest;
+import com.example.jpaweekly.domain.product.service.ProductService;
+import com.example.jpaweekly.domain.user.dto.UserCreateRequest;
+import com.example.jpaweekly.domain.user.service.UserService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Transactional
+@SpringBootTest
+class OrderServiceImplTest {
+
+ @Autowired
+ private OrderService orderService;
+ @Autowired
+ private UserService userService;
+ @Autowired
+ private ProductService productService;
+ List orderProducts = new ArrayList<>();
+
+ @BeforeEach
+ void setUp() {
+
+ ProductCreateRequest productCreateRequest1 = new ProductCreateRequest("icecream", 3000);
+ ProductCreateRequest productCreateRequest2 = new ProductCreateRequest("cake", 6500);
+ Long productId1 = productService.createProduct(productCreateRequest1);
+ Long productId2 = productService.createProduct(productCreateRequest2);
+
+ OrderProductCreateRequest orderProductCreateRequest1 = new OrderProductCreateRequest(productId1, 6);
+ OrderProductCreateRequest orderProductCreateRequest2 = new OrderProductCreateRequest(productId2, 3);
+ orderProducts.add(orderProductCreateRequest1);
+ orderProducts.add(orderProductCreateRequest2);
+ }
+
+ @Test
+ void createTest() {
+ //Given
+ UserCreateRequest userCreateRequest = new UserCreateRequest("login", "password", "닉네임");
+ Long userId = userService.createUser(userCreateRequest);
+
+ OrderCreateRequest orderCreateRequest = new OrderCreateRequest("서울시 동작구", orderProducts);
+
+ // When
+ Long orderId = orderService.createOrder(orderCreateRequest, userId);
+
+ // Then
+ assertThat(orderId).isNotNull();
+ }
+
+ @Test
+ void findByIdTest() {
+ // Given
+ UserCreateRequest userCreateRequest = new UserCreateRequest("login", "password", "닉네임");
+ Long userId = userService.createUser(userCreateRequest);
+
+ OrderCreateRequest orderCreateRequest = new OrderCreateRequest("서울시 동작구", orderProducts);
+ Long orderId = orderService.createOrder(orderCreateRequest, userId);
+
+ // When
+ OrderResponse orderResponse = orderService.findOrderById(orderId);
+
+ // Then
+ assertThat(orderResponse.id()).isEqualTo(orderId);
+
+ }
+
+}
diff --git a/jpa-weekly/src/test/java/com/example/jpaweekly/domain/product/service/ProductServiceImplTest.java b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/product/service/ProductServiceImplTest.java
new file mode 100644
index 000000000..489f407c4
--- /dev/null
+++ b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/product/service/ProductServiceImplTest.java
@@ -0,0 +1,30 @@
+package com.example.jpaweekly.domain.product.service;
+
+import com.example.jpaweekly.domain.product.dto.ProductCreateRequest;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Transactional
+@SpringBootTest
+class ProductServiceImplTest {
+
+ @Autowired
+ ProductService productService;
+
+ @Test
+ void createTest(){
+
+ // Given
+ ProductCreateRequest productCreateRequest = new ProductCreateRequest("아이스크림", 2000);
+
+ // When
+ Long productId = productService.createProduct(productCreateRequest);
+
+ //Then
+ assertThat(productId).isNotNull();
+ }
+}
diff --git a/jpa-weekly/src/test/java/com/example/jpaweekly/domain/user/service/UserServiceImplTest.java b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/user/service/UserServiceImplTest.java
new file mode 100644
index 000000000..2e7a09133
--- /dev/null
+++ b/jpa-weekly/src/test/java/com/example/jpaweekly/domain/user/service/UserServiceImplTest.java
@@ -0,0 +1,29 @@
+package com.example.jpaweekly.domain.user.service;
+
+import com.example.jpaweekly.domain.user.dto.UserCreateRequest;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Transactional
+@SpringBootTest
+class UserServiceImplTest {
+
+ @Autowired
+ UserService userService;
+
+ @Test
+ void createTest(){
+ // Given
+ UserCreateRequest userCreateRequest = new UserCreateRequest("login","password","닉네임");
+
+ // When
+ Long userId = userService.createUser(userCreateRequest);
+
+ // Then
+ assertThat(userId).isNotNull();
+ }
+}