initial commit

2025-10-23 10:57:33 +07:00
commit b39d1a435d
34 changed files with 1353 additions and 0 deletions
--- a/.gitattributes
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf
--- a/.gitignore
+++ b/.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/
--- a/.mvn/wrapper/maven-wrapper.properties
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,3 @@
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.11/apache-maven-3.9.11-bin.zip
--- a/11
+++ b/11
@@ -0,0 +1,11 @@
+FROM ghcr.io/graalvm/jdk-community:21
+
+WORKDIR /app
+
+ARG JAR_FILE
+
+COPY ./target/${JAR_FILE} app.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "/app.jar"]
--- a/33
+++ b/33
@@ -0,0 +1,33 @@
+pipeline {
+    agent any
+    stages {
+        stage ('Build') {
+            steps {
+                sh 'mvn -B -DSkipTests clean package'
+            }
+        }
+
+        stage ('Test') {
+            steps {
+                sh 'mvn test'
+            }
+        }
+
+        stage ('Capture') {
+            steps {
+                archiveArtifacts 'target/*.jar'
+                junit 'target/surefire-reports/*.xml'
+            }
+
+            post {
+                always {
+                    cleanWs()
+                }
+
+                success {
+                    echo 'Build Success...'
+                }
+            }
+        }
+    }
+}
--- a/295
+++ b/295
@@ -0,0 +1,295 @@
+#!/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
+#
+#    http://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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.4
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${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"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+scriptDir="$(dirname "$0")"
+scriptName="$(basename "$0")"
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+actualDistributionDir=""
+
+# First try the expected directory name (for regular distributions)
+if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then
+  if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then
+    actualDistributionDir="$distributionUrlNameMain"
+  fi
+fi
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if [ -z "$actualDistributionDir" ]; then
+  # enable globbing to iterate over items
+  set +f
+  for dir in "$TMP_DOWNLOAD_DIR"/*; do
+    if [ -d "$dir" ]; then
+      if [ -f "$dir/bin/$MVN_CMD" ]; then
+        actualDistributionDir="$(basename "$dir")"
+        break
+      fi
+    fi
+  done
+  set -f
+fi
+
+if [ -z "$actualDistributionDir" ]; then
+  verbose "Contents of $TMP_DOWNLOAD_DIR:"
+  verbose "$(ls -la "$TMP_DOWNLOAD_DIR")"
+  die "Could not find Maven distribution directory in extracted archive"
+fi
+
+verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"
--- a/mvnw.cmd
+++ b/mvnw.cmd
@@ -0,0 +1,189 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" ("%__MVNW_CMD__%" %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND -eq $False) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace "^.*$MVNW_REPO_PATTERN",'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+
+$MAVEN_M2_PATH = "$HOME/.m2"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_M2_PATH = "$env:MAVEN_USER_HOME"
+}
+
+if (-not (Test-Path -Path $MAVEN_M2_PATH)) {
+    New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null
+}
+
+$MAVEN_WRAPPER_DISTS = $null
+if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) {
+  $MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists"
+} else {
+  $MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists"
+}
+
+$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain"
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+$actualDistributionDir = ""
+
+# First try the expected directory name (for regular distributions)
+$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain"
+$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD"
+if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) {
+  $actualDistributionDir = $distributionUrlNameMain
+}
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if (!$actualDistributionDir) {
+  Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object {
+    $testPath = Join-Path $_.FullName "bin/$MVN_CMD"
+    if (Test-Path -Path $testPath -PathType Leaf) {
+      $actualDistributionDir = $_.Name
+    }
+  }
+}
+
+if (!$actualDistributionDir) {
+  Write-Error "Could not find Maven distribution directory in extracted archive"
+}
+
+Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
--- a/pom.xml
+++ b/pom.xml
@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>3.5.6</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>id.luxic</groupId>
+	<artifactId>mai-queue</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>mai-queue</name>
+	<description>Mai Queue Thingy</description>
+	<url/>
+	<licenses>
+		<license/>
+	</licenses>
+	<developers>
+		<developer/>
+	</developers>
+	<scm>
+		<connection/>
+		<developerConnection/>
+		<tag/>
+		<url/>
+	</scm>
+	<properties>
+		<java.version>21</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-security</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+
+		<dependency>
+			<groupId>org.postgresql</groupId>
+			<artifactId>postgresql</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.security</groupId>
+			<artifactId>spring-security-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>
--- a/src/main/java/id/luxic/mai_queue/MaiQueueApplication.java
+++ b/src/main/java/id/luxic/mai_queue/MaiQueueApplication.java
@@ -0,0 +1,13 @@
+package id.luxic.mai_queue;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MaiQueueApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(MaiQueueApplication.class, args);
+	}
+
+}
--- a/src/main/java/id/luxic/mai_queue/config/DatasourceConfig.java
+++ b/src/main/java/id/luxic/mai_queue/config/DatasourceConfig.java
@@ -0,0 +1,32 @@
+package id.luxic.mai_queue.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.jdbc.DataSourceBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import javax.sql.DataSource;
+
+@Configuration
+public class DatasourceConfig {
+
+    @Value("${spring.datasource.url}")
+    private String url;
+
+    @Value("${spring.datasource.username}")
+    private String username;
+
+    @Value("${spring.datasource.password}")
+    private String password;
+
+
+    @Bean
+    public DataSource dataSource() {
+        return DataSourceBuilder.create()
+                .url(url)
+                .username(username)
+                .password(password)
+                .build();
+    }
+
+}
--- a/src/main/java/id/luxic/mai_queue/config/ExceptionHandling.java
+++ b/src/main/java/id/luxic/mai_queue/config/ExceptionHandling.java
@@ -0,0 +1,28 @@
+package id.luxic.mai_queue.config;
+
+import id.luxic.mai_queue.response.ResponseMessage;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@ControllerAdvice
+public class ExceptionHandling {
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<ResponseMessage> handleValidationExceptions(MethodArgumentNotValidException ex) {
+        Map<String, String> errors = new HashMap<>();
+        ex.getBindingResult().getAllErrors().forEach((error) -> {
+            String fieldName = ((FieldError) error).getField();
+            String errorMessage = error.getDefaultMessage();
+            errors.put(fieldName, errorMessage);
+        });
+
+        return ResponseMessage.of(HttpStatus.BAD_REQUEST, errors);
+    }
+}
--- a/src/main/java/id/luxic/mai_queue/controller/AuthController.java
+++ b/src/main/java/id/luxic/mai_queue/controller/AuthController.java
@@ -0,0 +1,35 @@
+package id.luxic.mai_queue.controller;
+
+import id.luxic.mai_queue.model.User;
+import id.luxic.mai_queue.request.auth.LoginAsGuestRequest;
+import id.luxic.mai_queue.response.ResponseMessage;
+import id.luxic.mai_queue.service.AuthService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+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/auth")
+public class AuthController {
+
+    private final AuthService authService;
+
+    public AuthController(AuthService authService) {
+        this.authService = authService;
+    }
+
+    @PostMapping("/login")
+    public ResponseEntity<ResponseMessage> login() {
+        return ResponseMessage.of(HttpStatus.OK, null, "Login");
+    }
+
+    @PostMapping("/loginAsGuest")
+    public ResponseEntity<ResponseMessage> loginAsGuest(@RequestBody LoginAsGuestRequest loginAsGuestRequest) {
+        User user = authService.loginAsGuest(null, loginAsGuestRequest.getName());
+        return ResponseMessage.of(HttpStatus.OK, user, "Login as guest success");
+    }
+
+}
--- a/src/main/java/id/luxic/mai_queue/controller/LocationController.java
+++ b/src/main/java/id/luxic/mai_queue/controller/LocationController.java
@@ -0,0 +1,55 @@
+package id.luxic.mai_queue.controller;
+
+import id.luxic.mai_queue.model.Location;
+import id.luxic.mai_queue.request.location.NewLocationRequest;
+import id.luxic.mai_queue.response.ResponseMessage;
+import id.luxic.mai_queue.service.LocationService;
+import jakarta.validation.Valid;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/v1/location")
+@Slf4j
+public class LocationController {
+
+    private final LocationService locationService;
+
+    public LocationController(LocationService locationService) {
+        this.locationService = locationService;
+    }
+
+    @GetMapping("/getAll")
+    public ResponseEntity<ResponseMessage> getAllLocation() {
+        return ResponseMessage.of(HttpStatus.OK, locationService.getAllLocation());
+    }
+
+    @PostMapping("/save")
+    public ResponseEntity<Location> saveLocation(@Valid @RequestBody NewLocationRequest newLocationRequest) {
+        log.info("saveLocation: {}", newLocationRequest);
+        return ResponseEntity.ok(locationService.saveLocation(newLocationRequest));
+    }
+
+
+    @GetMapping("/get/{id}")
+    public ResponseEntity<ResponseMessage> getLocationById(@PathVariable String id) {
+
+        Location location = locationService.getLocationById(id);
+        if (location == null) {
+            return ResponseMessage.of(HttpStatus.NOT_FOUND, null, "Location with id " + id + " not found");
+        }
+
+        return ResponseMessage.of(HttpStatus.OK, location);
+    }
+
+    @DeleteMapping("/delete/{id}")
+    public ResponseEntity<Void> deleteLocation(@PathVariable String id) {
+        locationService.deleteLocation(id);
+        return ResponseEntity.ok().build();
+    }
+
+}
--- a/src/main/java/id/luxic/mai_queue/controller/QueueController.java
+++ b/src/main/java/id/luxic/mai_queue/controller/QueueController.java
@@ -0,0 +1,36 @@
+package id.luxic.mai_queue.controller;
+
+import id.luxic.mai_queue.request.queue.QueueInsertSoloRequest;
+import id.luxic.mai_queue.response.ResponseMessage;
+import id.luxic.mai_queue.service.QueueService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/queue")
+public class QueueController {
+
+    private final QueueService queueService;
+
+    public QueueController(QueueService queueService) {
+        this.queueService = queueService;
+    }
+
+    @PostMapping("/insert/solo")
+    public ResponseEntity<ResponseMessage> insertSolo(@RequestBody QueueInsertSoloRequest request) {
+        return ResponseMessage.of(HttpStatus.OK, queueService.insertSingle(request.getLocationId(), request.getUserId()));
+    }
+
+    @PostMapping("/insert/pair")
+    public ResponseEntity<ResponseMessage> insertPair() {
+        return ResponseMessage.of(HttpStatus.OK, null, "Insert group");
+    }
+
+    @GetMapping("/getByLocation/{id}")
+    public ResponseEntity<ResponseMessage> findByLocationId(@PathVariable String id) {
+
+        return ResponseMessage.of(HttpStatus.OK, queueService.getQueueByLocation(id), "Find by location id");
+    }
+
+}
--- a/src/main/java/id/luxic/mai_queue/controller/UserController.java
+++ b/src/main/java/id/luxic/mai_queue/controller/UserController.java
@@ -0,0 +1,26 @@
+package id.luxic.mai_queue.controller;
+
+import id.luxic.mai_queue.response.ResponseMessage;
+import id.luxic.mai_queue.service.UserService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/user")
+public class UserController {
+
+    private final UserService userService;
+
+    public UserController(UserService userService) {
+        this.userService = userService;
+    }
+
+    @GetMapping(value = "/getAll")
+    public ResponseEntity<ResponseMessage> getAllUsers() {
+        return ResponseMessage.of(HttpStatus.OK, userService.getAllUser());
+    }
+
+}
--- a/src/main/java/id/luxic/mai_queue/model/Location.java
+++ b/src/main/java/id/luxic/mai_queue/model/Location.java
@@ -0,0 +1,45 @@
+package id.luxic.mai_queue.model;
+
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+import jakarta.persistence.*;
+import lombok.*;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+@Entity
+@Table(name = "location")
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class Location {
+
+    @Id
+    @Column(name = "id")
+    private String id;
+
+    @Column(name = "name")
+    private String name;
+
+    @Column(name = "time_zone")
+    private String timeZone;
+
+    @Column(name = "created_at")
+    private Timestamp createdAt;
+
+    @Column(name = "current")
+    private Integer currentQueue;
+
+    @Column(name = "need_pair")
+    private Integer needPair;
+
+    @OneToMany(mappedBy = "location")
+    @JsonManagedReference
+    private List<User> players;
+
+    @OneToMany(mappedBy = "location")
+    @JsonManagedReference
+    private List<Queue> queues;
+}
--- a/src/main/java/id/luxic/mai_queue/model/Queue.java
+++ b/src/main/java/id/luxic/mai_queue/model/Queue.java
@@ -0,0 +1,39 @@
+package id.luxic.mai_queue.model;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonManagedReference;
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Setter
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+@Table(name = "queue")
+@Builder
+public class Queue {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+
+    @Column(name = "\"order\"")
+    private Integer order;
+
+    @ManyToOne
+    @JoinColumn(name = "location_id", referencedColumnName = "id")
+    @JsonBackReference
+    private Location location;
+
+    @ManyToOne
+    @JoinColumn(name = "user_id", referencedColumnName = "id")
+    private User player;
+
+    @Column(name = "pair_id")
+    private String pairId;
+
+    @Column(name = "solo")
+    private boolean solo;
+
+}
--- a/src/main/java/id/luxic/mai_queue/model/User.java
+++ b/src/main/java/id/luxic/mai_queue/model/User.java
@@ -0,0 +1,39 @@
+package id.luxic.mai_queue.model;
+
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import jakarta.persistence.*;
+import lombok.*;
+
+@Entity
+@Table(name = "\"user\"")
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class User {
+
+    @Id
+    @Column(name = "id")
+    private String id;
+
+    @Column(name = "name")
+    private String name;
+
+    @Column(name = "username", unique = true)
+    private String username;
+
+    @Column(name = "password")
+    @JsonProperty(access = JsonProperty.Access.WRITE_ONLY)
+    private String password;
+
+    @Column(name = "guest")
+    private Boolean guest;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "location_id", referencedColumnName = "id")
+    @JsonBackReference
+    private Location location;
+
+}
--- a/src/main/java/id/luxic/mai_queue/repository/LocationRepository.java
+++ b/src/main/java/id/luxic/mai_queue/repository/LocationRepository.java
@@ -0,0 +1,7 @@
+package id.luxic.mai_queue.repository;
+
+import id.luxic.mai_queue.model.Location;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface LocationRepository extends JpaRepository<Location, String> {
+}
--- a/src/main/java/id/luxic/mai_queue/repository/QueueRepository.java
+++ b/src/main/java/id/luxic/mai_queue/repository/QueueRepository.java
@@ -0,0 +1,27 @@
+package id.luxic.mai_queue.repository;
+
+import id.luxic.mai_queue.model.Queue;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface QueueRepository extends JpaRepository<Queue, Integer> {
+
+    @Query("SELECT MAX(q.order) FROM Queue q WHERE q.location.id = :locationId")
+    Integer findLastOrderByLocationId(@Param("locationId") String locationId);
+
+    @Query("SELECT q FROM Queue q WHERE q.location.id = :locationId ORDER BY order ASC")
+    List<Queue> findByLocationId(@Param("locationId") String locationId);
+
+    @Modifying
+    @Query("""
+            UPDATE Queue q
+            	set q.order = q.order + 1
+            		where q.location.id = :locationId and q.order > :targetOrder
+            """)
+    void reorderQueue(@Param("locationId") String locationId, Integer targetOrder);
+
+}
--- a/src/main/java/id/luxic/mai_queue/repository/UserRepository.java
+++ b/src/main/java/id/luxic/mai_queue/repository/UserRepository.java
@@ -0,0 +1,7 @@
+package id.luxic.mai_queue.repository;
+
+import id.luxic.mai_queue.model.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, String> {
+}
--- a/src/main/java/id/luxic/mai_queue/request/auth/LoginAsGuestRequest.java
+++ b/src/main/java/id/luxic/mai_queue/request/auth/LoginAsGuestRequest.java
@@ -0,0 +1,10 @@
+package id.luxic.mai_queue.request.auth;
+
+import lombok.Data;
+
+@Data
+public class LoginAsGuestRequest {
+
+    private String name;
+
+}
--- a/src/main/java/id/luxic/mai_queue/request/location/NewLocationRequest.java
+++ b/src/main/java/id/luxic/mai_queue/request/location/NewLocationRequest.java
@@ -0,0 +1,15 @@
+package id.luxic.mai_queue.request.location;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+import org.antlr.v4.runtime.misc.NotNull;
+
+@Data
+public class NewLocationRequest {
+
+    @NotBlank(message = "name is required")
+    private String name;
+
+    @NotBlank(message = "timeZone is required")
+    private String timeZone;
+}
--- a/src/main/java/id/luxic/mai_queue/request/queue/QueueInsertSoloRequest.java
+++ b/src/main/java/id/luxic/mai_queue/request/queue/QueueInsertSoloRequest.java
@@ -0,0 +1,11 @@
+package id.luxic.mai_queue.request.queue;
+
+import lombok.Data;
+
+@Data
+public class QueueInsertSoloRequest {
+
+    private String userId;
+    private String locationId;
+
+}
--- a/src/main/java/id/luxic/mai_queue/response/ResponseMessage.java
+++ b/src/main/java/id/luxic/mai_queue/response/ResponseMessage.java
@@ -0,0 +1,23 @@
+package id.luxic.mai_queue.response;
+
+import lombok.Builder;
+import lombok.Data;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.HttpStatusCode;
+import org.springframework.http.ResponseEntity;
+
+@Builder
+@Data
+public class ResponseMessage {
+    private Integer status;
+    private String message;
+    private Object object;
+
+    public static ResponseEntity<ResponseMessage> of(HttpStatus status, Object object) {
+        return new ResponseEntity<>(ResponseMessage.builder().object(object).status(status.value()).build(), status);
+    }
+
+    public static ResponseEntity<ResponseMessage> of(HttpStatus status, Object object, String message) {
+        return new ResponseEntity<>(ResponseMessage.builder().object(object).status(status.value()).message(message).build(), status);
+    }
+}
--- a/src/main/java/id/luxic/mai_queue/scheduler/Cleanup.java
+++ b/src/main/java/id/luxic/mai_queue/scheduler/Cleanup.java
@@ -0,0 +1,4 @@
+package id.luxic.mai_queue.scheduler;
+
+public class Cleanup {
+}
--- a/src/main/java/id/luxic/mai_queue/security/SecurityConfig.java
+++ b/src/main/java/id/luxic/mai_queue/security/SecurityConfig.java
@@ -0,0 +1,25 @@
+package id.luxic.mai_queue.security;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.Customizer;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+@Slf4j
+public class SecurityConfig {
+
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        log.info("filterChain {}", http);
+        http.csrf(AbstractHttpConfigurer::disable)
+                .cors(Customizer.withDefaults())
+                .authorizeHttpRequests((authorize) -> authorize.anyRequest().permitAll());
+
+        return http.build();
+    }
+
+}
--- a/src/main/java/id/luxic/mai_queue/service/AuthService.java
+++ b/src/main/java/id/luxic/mai_queue/service/AuthService.java
@@ -0,0 +1,30 @@
+package id.luxic.mai_queue.service;
+
+import id.luxic.mai_queue.model.User;
+import org.springframework.stereotype.Service;
+
+@Service
+public class AuthService {
+
+    private final UserService userService;
+
+    public AuthService(UserService userService) {
+        this.userService = userService;
+    }
+
+
+    public User loginAsGuest(String id, String name) {
+
+        if (id != null) {
+            User user = userService.getUserById(id);
+            if (user != null) {
+                return user;
+            }
+        }
+
+        return userService.createGuestUser(name);
+    }
+
+
+
+}
--- a/src/main/java/id/luxic/mai_queue/service/LocationService.java
+++ b/src/main/java/id/luxic/mai_queue/service/LocationService.java
@@ -0,0 +1,46 @@
+package id.luxic.mai_queue.service;
+
+import id.luxic.mai_queue.model.Location;
+import id.luxic.mai_queue.repository.LocationRepository;
+import id.luxic.mai_queue.request.location.NewLocationRequest;
+import id.luxic.mai_queue.tools.IdGenerator;
+import org.springframework.stereotype.Service;
+
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.List;
+
+@Service
+public class LocationService {
+
+    private final LocationRepository locationRepository;
+
+    public LocationService(LocationRepository locationRepository) {
+        this.locationRepository = locationRepository;
+    }
+
+    public List<Location> getAllLocation() {
+        return locationRepository.findAll();
+    }
+
+    public Location getLocationById(String id) {
+        return locationRepository.findById(id).orElse(null);
+    }
+
+    public Location saveLocation(NewLocationRequest newLocationRequest) {
+
+        Location location = Location.builder()
+                .id(IdGenerator.generateUUID())
+                .name(newLocationRequest.getName())
+                .timeZone(newLocationRequest.getTimeZone())
+                .createdAt(new Timestamp(System.currentTimeMillis()))
+                .build();
+
+        return locationRepository.save(location);
+    }
+
+    public void deleteLocation(String id) {
+        locationRepository.deleteById(id);
+    }
+
+}
--- a/src/main/java/id/luxic/mai_queue/service/QueueService.java
+++ b/src/main/java/id/luxic/mai_queue/service/QueueService.java
@@ -0,0 +1,66 @@
+package id.luxic.mai_queue.service;
+
+import id.luxic.mai_queue.model.Location;
+import id.luxic.mai_queue.model.Queue;
+import id.luxic.mai_queue.model.User;
+import id.luxic.mai_queue.repository.LocationRepository;
+import id.luxic.mai_queue.repository.QueueRepository;
+import jakarta.transaction.Transactional;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class QueueService {
+
+    private final QueueRepository queueRepository;
+    private final LocationRepository locationRepository;
+
+    public QueueService(QueueRepository queueRepository, LocationRepository locationRepository) {
+        this.queueRepository = queueRepository;
+        this.locationRepository = locationRepository;
+    }
+
+    @Transactional
+    public Queue insertSingle(String locationId, String userId) {
+        Integer lastOrder = queueRepository.findLastOrderByLocationId(locationId);
+        Integer nextOrder = lastOrder == null ? 1 : lastOrder + 1;
+
+        Location location = locationRepository.findById(locationId).orElse(null);
+
+        if (location == null) {
+            throw new IllegalArgumentException("Location not found");
+        }
+
+        Queue queue = queueRepository.save(Queue.builder()
+                        .location(location)
+                        .player(User.builder().id(userId).build())
+                        .order(nextOrder)
+                        .pairId(null)
+                .build());
+
+        // Auto Reorder (Pending)
+//        if (location.getNeedPair() == null) {
+//            location.setNeedPair(nextOrder);
+//        } else {
+//            reorderQueue(locationId, queue, location.getNeedPair());
+//            location.setNeedPair(null);
+//        }
+//
+//        locationRepository.save(location);
+
+        return queue;
+    }
+
+    public List<Queue> getQueueByLocation(String locationId) {
+        return queueRepository.findByLocationId(locationId);
+    }
+
+    public void reorderQueue(String locationId, Queue source, Integer targetOrder) {
+        // Source must be higher order than target
+        queueRepository.reorderQueue(locationId, targetOrder);
+
+        source.setOrder(targetOrder+1);
+        queueRepository.save(source);
+    }
+}
--- a/src/main/java/id/luxic/mai_queue/service/UserService.java
+++ b/src/main/java/id/luxic/mai_queue/service/UserService.java
@@ -0,0 +1,35 @@
+package id.luxic.mai_queue.service;
+
+import id.luxic.mai_queue.model.User;
+import id.luxic.mai_queue.repository.UserRepository;
+import id.luxic.mai_queue.tools.IdGenerator;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class UserService {
+
+    private final UserRepository userRepository;
+
+
+    public UserService(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    public List<User> getAllUser() {
+        return userRepository.findAll();
+    }
+
+    public User saveUser(User user) {
+        return userRepository.save(user);
+    }
+
+    public User createGuestUser(String name) {
+        return userRepository.save(User.builder().id(IdGenerator.generateUUID()).name(name).guest(true).build());
+    }
+
+    public User getUserById(String id) {
+        return userRepository.findById(id).orElse(null);
+    }
+}
--- a/src/main/java/id/luxic/mai_queue/tools/IdGenerator.java
+++ b/src/main/java/id/luxic/mai_queue/tools/IdGenerator.java
@@ -0,0 +1,11 @@
+package id.luxic.mai_queue.tools;
+
+import java.util.UUID;
+
+public class IdGenerator {
+
+    public static String generateUUID() {
+        return UUID.randomUUID().toString();
+    }
+
+}
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -0,0 +1,7 @@
+spring.application.name=mai-queue
+
+spring.datasource.url=jdbc:postgresql://localhost:5432/mai-queue
+spring.datasource.username=postgres
+spring.datasource.password=password
+
+server.port=8010
--- a/src/test/java/id/luxic/mai_queue/MaiQueueApplicationTests.java
+++ b/src/test/java/id/luxic/mai_queue/MaiQueueApplicationTests.java
@@ -0,0 +1,13 @@
+package id.luxic.mai_queue;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class MaiQueueApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}