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diff --git a/bookstore/.mvn/wrapper/maven-wrapper.properties b/bookstore/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..abd303b
--- /dev/null
+++ b/bookstore/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.2/apache-maven-3.8.2-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
diff --git a/bookstore/mvnw b/bookstore/mvnw
new file mode 100644
index 0000000..3c8a553
--- /dev/null
+++ b/bookstore/mvnw
@@ -0,0 +1,322 @@
+#!/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 "$MAVEN_SKIP_RC" ]; then
+
+ if [ -f /etc/mavenrc ]; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$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="$(which java)"
+ fi
+fi
+
+if [ ! -x "$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="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ else
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ fi
+ while IFS="=" read key value; do
+ case "$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"
+ else
+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$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" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/bookstore/mvnw.cmd b/bookstore/mvnw.cmd
new file mode 100644
index 0000000..c8d4337
--- /dev/null
+++ b/bookstore/mvnw.cmd
@@ -0,0 +1,182 @@
+@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 "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\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/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "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%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.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 "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\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%
+
+exit /B %ERROR_CODE%
diff --git a/bookstore/pom.xml b/bookstore/pom.xml
new file mode 100644
index 0000000..bc27d2c
--- /dev/null
+++ b/bookstore/pom.xml
@@ -0,0 +1,75 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.5.5
+
+
+ com
+ bookstore
+ 0.0.1-SNAPSHOT
+ bookstore
+ Demo project for Spring Boot
+
+ 1.8
+
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-devtools
+ runtime
+ true
+
+
+ mysql
+ mysql-connector-java
+ runtime
+
+
+ org.springframework.boot
+ spring-boot-configuration-processor
+ true
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ org.springframework.boot
+ spring-boot-starter-security
+
+
+ org.springframework.security
+ spring-security-test
+ test
+
+
+ com.auth0
+ java-jwt
+ 3.10.3
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/bookstore/src/main/java/com/bookstore/BookstoreApplication.java b/bookstore/src/main/java/com/bookstore/BookstoreApplication.java
new file mode 100644
index 0000000..5321174
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/BookstoreApplication.java
@@ -0,0 +1,13 @@
+package com.bookstore;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class BookstoreApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(BookstoreApplication.class, args);
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/config/BookstoreWebConfig.java b/bookstore/src/main/java/com/bookstore/config/BookstoreWebConfig.java
new file mode 100644
index 0000000..db85087
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/config/BookstoreWebConfig.java
@@ -0,0 +1,118 @@
+package com.bookstore.config;
+
+import com.bookstore.security.AuthFilter;
+import com.bookstore.security.LoginFilter;
+import com.bookstore.security.UnAuthHandle;
+import com.bookstore.service.UserDetailServiceImp;
+import com.bookstore.utils.JWTUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.builders.WebSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+public class BookstoreWebConfig extends WebSecurityConfigurerAdapter {
+
+ private UserDetailServiceImp userDetailServiceImp;
+ private JWTUtil jwtUtil;
+
+ @Autowired
+ private BCryptPasswordEncoder bCryptPasswordEncoder;
+
+ /**
+ * * @param userDetailServiceImp
+ *
+ * @return
+ * @author ZXY
+ * @date 2021/10/23 22:10
+ **/
+ @Autowired
+ public BookstoreWebConfig(UserDetailServiceImp userDetailServiceImp) {
+
+ this.userDetailServiceImp = userDetailServiceImp;
+ this.jwtUtil = new JWTUtil();
+ }
+
+ /**
+ * * @param null
+ *
+ * @return org.springframework.security.authentication.dao.DaoAuthenticationProvider
+ * @author ZXY
+ * @date 2021/10/23 22:10
+ **/
+ @Bean
+ public DaoAuthenticationProvider getDaoAuthenticationProvider() {
+ DaoAuthenticationProvider daoAuthenticationProvider = new DaoAuthenticationProvider();
+ daoAuthenticationProvider.setPasswordEncoder(bCryptPasswordEncoder);
+ daoAuthenticationProvider.setUserDetailsService(userDetailServiceImp);
+ daoAuthenticationProvider.setHideUserNotFoundExceptions(false);
+ return daoAuthenticationProvider;
+ }
+
+ /**
+ * * @param auth
+ *
+ * @return void
+ * @author ZXY
+ * @date 2021/10/23 22:10
+ **/
+ @Override
+ protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+ auth.authenticationProvider(getDaoAuthenticationProvider());
+
+ }
+
+ /**
+ * * @param null
+ *
+ * @return org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder
+ * @author ZXY
+ * @date 2021/10/23 22:11
+ **/
+ @Bean
+ public BCryptPasswordEncoder getBCryptPasswordEncoder() {
+ return new BCryptPasswordEncoder();
+ }
+
+ /**
+ * * @param http
+ *
+ * @return void
+ * @author ZXY
+ * @date 2021/10/23 22:11
+ **/
+ @Override
+ protected void configure(HttpSecurity http) throws Exception {
+
+
+ http
+ .exceptionHandling().authenticationEntryPoint(new UnAuthHandle())
+ .and()
+ .addFilter(new LoginFilter(jwtUtil, authenticationManager()))
+ .addFilterAfter(new AuthFilter(authenticationManager(), userDetailServiceImp), LoginFilter.class)
+ .httpBasic()
+ .and()
+ .csrf().disable();
+ }
+
+ /**
+ * @param web
+ *
+ * @return void
+ * @author ZXY
+ * @date 2021/10/23 22:11
+ **/
+ @Override
+ public void configure(WebSecurity web) throws Exception {
+ super.configure(web);
+ }
+}
diff --git a/bookstore/src/main/java/com/bookstore/controller/BookController.java b/bookstore/src/main/java/com/bookstore/controller/BookController.java
new file mode 100644
index 0000000..ac66241
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/controller/BookController.java
@@ -0,0 +1,363 @@
+package com.bookstore.controller;
+
+import com.bookstore.entity.Book;
+import com.bookstore.entity.Record;
+import com.bookstore.entity.User;
+import com.bookstore.repository.RecordRepository;
+import com.bookstore.service.BookService;
+import com.bookstore.service.UserService;
+import com.bookstore.utils.Code;
+import com.bookstore.utils.Response;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.Serializable;
+import java.util.*;
+
+/**
+ * @program: bookstore
+ * @description:
+ * @author: ZXY
+ * @create: 2021-10-28 14:56
+ **/
+@RestController
+public class BookController {
+
+ @Autowired
+ BookService bookService;
+ @Autowired
+ UserService userService;
+ @Autowired
+ RecordRepository recordRepository;
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 17:30
+ * @description 借书
+ **/
+ @RequestMapping(value = "/book/borrow", method = RequestMethod.POST)
+ @PreAuthorize("isAuthenticated()")
+ public Response borrowBook(long book_id) {
+ //根据我的理解,客户不应当能够修改和查看其他客户的信息,request请求中已经携带了用于身份识别的token,因此删去user_id参数
+ try {
+ Record record = bookService.borrowBook(book_id);
+ if (record != null) {
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("record_id", record.getRecordID());
+ hashMap.put("borrow_date", record.getBorrowDate());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+ return new Response(Code.Fail, null, "图书不可借");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+
+ }
+
+ /**
+ * @param name
+ * @param introduction
+ * @param place
+ * @param author
+ * @param price
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 17:29
+ * @description 加书
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.POST)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response addBook(String name, String place, String introduction, String author, Float price) {
+
+ Book book = bookService.addBook(name, place, introduction, author, price);
+
+ if (book != null) {
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("book_id", book.getBookID());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+
+ return new Response(Code.Fail, null, "添加失败");
+ }
+
+ /**
+ * @param book_id
+ * @param name
+ * @param place
+ * @param introduction
+ * @param author
+ * @param price
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:12
+ * @description 更新书
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.PUT)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response updateBookInfo(long book_id, String name, String place, String introduction, String author, Float price) {
+ try {
+
+ Book book = bookService.updateBookInfo(book_id, name, place, introduction, author, price);
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("name", name);
+ hashMap.put("place", place);
+ hashMap.put("introduction", introduction);
+ hashMap.put("author", author);
+ hashMap.put("price", price);
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:12
+ * @description 删书
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.DELETE)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response deleteBook(long book_id) {
+
+ Book book = bookService.deleteBook(book_id);
+ if (book != null) {
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("name", book.getBookName());
+ hashMap.put("place", book.getPlace());
+ hashMap.put("introduction", book.getIntroduction());
+ hashMap.put("author", book.getAuthor());
+ hashMap.put("price", book.getPrice());
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+ return new Response(Code.Fail, null, "找不到相关图书");
+ }
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:12
+ * @description 查询图书借还状态
+ **/
+ @RequestMapping(value = "/book/status", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ @Transactional
+ public Response getBookStatus(long book_id) {
+
+ try {
+ List records = bookService.getBookRecords(book_id);
+ Record record = records.get(records.size() - 1);
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("record_id", record.getRecordID());
+ hashMap.put("borrow_date", record.getBorrowDate());
+ hashMap.put("return_date",record.getReturnDate());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+
+ }
+
+ /**
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 获取图书列表
+ **/
+ @RequestMapping(value = "/books", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getAllBooks() {
+
+ List books = bookService.getAllBooks();
+ ArrayList bookInfos = new ArrayList<>();
+ for (Book book : books) {
+ bookInfos.add(new BookInfo(book.getBookID(), book.getBookName()));
+ }
+ return new Response(Code.SUCCESS, bookInfos, "success");
+ }
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 获取指定书目的记录
+ **/
+ @RequestMapping(value = "/book/records", method = RequestMethod.GET)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response getBookRecords(long book_id) {
+
+ try {
+ List records = bookService.getBookRecords(book_id);
+ System.out.println(records);
+ ArrayList recordInfos = new ArrayList<>();
+ for (Record r : records) {
+ recordInfos.add(new RecordInfo(r.getRecordID(), r.getBorrowDate(), r.getReturnDate(), r.getUser().getUsername(), r.getUser().getUserID()));
+ }
+ return new Response(Code.SUCCESS, recordInfos, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 获得图书信息
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getBookInfo(long book_id) {
+
+ try {
+ Book book = bookService.getBookInfo(book_id);
+
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("name", book.getBookName());
+ hashMap.put("place", book.getPlace());
+ hashMap.put("introduction", book.getIntroduction());
+ hashMap.put("author", book.getAuthor());
+ hashMap.put("price", book.getPrice());
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+ /**
+ * @param record_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 还书
+ **/
+ @RequestMapping(value = "/book/return", method = RequestMethod.POST)
+ @PreAuthorize("isAuthenticated()")
+ @Transactional
+ public Response returnBook(long record_id) {
+ //根据我的理解,客户不应当能够修改和查看其他客户的信息,request请求中已经携带了用于身份识别的token,因此删去user_id参数
+ String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+ User user = userService.getUser(username);
+ if (user != null) {
+ try {
+ Optional optionalRecord = recordRepository.findById(record_id);
+
+ if (optionalRecord.isPresent()) {
+
+ Record record = optionalRecord.get();
+
+ if (record.getReturnDate() == null && user.getRecords().contains(record)) {
+
+ record.getBook().setAvailable(true);
+ record.setReturnDate(new Date());
+
+ HashMap hashMap = new HashMap<>();
+
+ hashMap.put("borrow_date", record.getBorrowDate());
+ hashMap.put("return_date", record.getReturnDate());
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+
+ }
+ return new Response(Code.Fail, null, "该用户从未借该图书或已归还");
+
+ }
+
+ return new Response(Code.Fail, null, "记录不存在");
+
+ } catch (Exception e) {
+
+ return new Response(Code.Fail, null, e.getMessage());
+
+ }
+ }
+ return new Response(Code.Fail, null, "用户不存在");
+ }
+
+ /**
+ * @param record_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 通过记录查询书目借还状态
+ **/
+ @RequestMapping(value = "/book/record", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getBookRecord(long record_id) {
+
+ try {
+ Optional optionalRecord = recordRepository.findById(record_id);
+ if (optionalRecord.isPresent()) {
+ Record record = optionalRecord.get();
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("book_id", record.getBook().getBookID());
+ hashMap.put("user_id", record.getUser().getUserID());
+ hashMap.put("borrow_date", record.getBorrowDate());
+ hashMap.put("return_date", record.getReturnDate());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+
+ return new Response(Code.Fail, null, "记录不存在");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+ class RecordInfo {
+ @JsonProperty("record_id")
+ long record_id;
+ @JsonProperty("borrow_date")
+ Date borrow_date;
+ @JsonProperty("return_date")
+ Date return_date;
+ @JsonProperty("name")
+ String name;
+ @JsonProperty("user_id")
+ long user_id;
+
+ public RecordInfo(long record_id, Date borrow_date, Date return_date, String name, long user_id) {
+ this.record_id = record_id;
+ this.borrow_date = borrow_date;
+ this.return_date = return_date;
+ this.name = name;
+ this.user_id = user_id;
+ }
+
+ public RecordInfo(long record_id, Date borrow_date, Date return_date) {
+ this.record_id = record_id;
+ this.borrow_date = borrow_date;
+ this.return_date = return_date;
+ }
+
+ }
+
+ class BookInfo implements Serializable {
+ @JsonProperty("book_id")
+ long book_id;
+ @JsonProperty("name")
+ String name;
+
+ public BookInfo(long bookID, String bookName) {
+ this.book_id = bookID;
+ this.name = bookName;
+ }
+
+ }
+
+}
\ No newline at end of file
diff --git a/bookstore/src/main/java/com/bookstore/controller/UserController.java b/bookstore/src/main/java/com/bookstore/controller/UserController.java
new file mode 100644
index 0000000..6a00559
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/controller/UserController.java
@@ -0,0 +1,222 @@
+package com.bookstore.controller;
+
+import com.bookstore.entity.Record;
+import com.bookstore.entity.User;
+import com.bookstore.service.UserService;
+import com.bookstore.utils.Code;
+import com.bookstore.utils.Response;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+
+@RestController
+@RequestMapping()
+public class UserController {
+
+ @Autowired
+ BCryptPasswordEncoder bCryptPasswordEncoder;
+ @Autowired
+ private UserService userService;
+
+ /**
+ * @param username
+ * @param password
+ * @param email
+ * @param nickname
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/23 22:19
+ * @description 增用户
+ **/
+ @PreAuthorize("permitAll")
+ @RequestMapping(value = "/user", method = RequestMethod.POST)
+ public Response addUser(String username, String password, String email, String nickname) {
+ User user = new User(username, bCryptPasswordEncoder.encode(password), email, nickname);
+ try {
+ User u = userService.addUser(user);
+ long userID = u.getUserID();
+ HashMap