├── .DS_Store ├── .gitignore ├── .mvn └── wrapper │ ├── MavenWrapperDownloader.java │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── mvnw ├── mvnw.cmd ├── pom.xml └── src ├── main ├── java │ └── in │ │ └── bushansirgur │ │ └── expensetrackerapi │ │ ├── ExpensetrackerapiApplication.java │ │ ├── config │ │ └── WebSecurityConfig.java │ │ ├── controller │ │ ├── AuthController.java │ │ ├── CatgoryController.java │ │ ├── ExpenseController.java │ │ └── UserController.java │ │ ├── dto │ │ ├── CategoryDTO.java │ │ ├── ExpenseDTO.java │ │ └── UserDTO.java │ │ ├── entity │ │ ├── AuthModel.java │ │ ├── CategoryEntity.java │ │ ├── ErrorObject.java │ │ ├── Expense.java │ │ ├── JwtResponse.java │ │ ├── User.java │ │ └── UserModel.java │ │ ├── exceptions │ │ ├── GlobalExceptionHandler.java │ │ ├── ItemExistsException.java │ │ └── ResourceNotFoundException.java │ │ ├── io │ │ ├── CategoryRequest.java │ │ ├── CategoryResponse.java │ │ ├── ExpenseRequest.java │ │ └── ExpenseResponse.java │ │ ├── mappers │ │ ├── CategoryMapper.java │ │ └── ExpenseMapper.java │ │ ├── repository │ │ ├── CategoryRepository.java │ │ ├── ExpenseRepository.java │ │ └── UserRepository.java │ │ ├── security │ │ ├── CustomUserDetailsService.java │ │ └── JwtRequestFilter.java │ │ ├── service │ │ ├── CategoryService.java │ │ ├── CategoryServiceImpl.java │ │ ├── ExpenseService.java │ │ ├── ExpenseServiceImpl.java │ │ ├── UserService.java │ │ └── UserServiceImpl.java │ │ └── util │ │ └── JwtTokenUtil.java └── resources │ └── application.properties └── test └── java └── in └── bushansirgur └── expensetrackerapi └── ExpensetrackerapiApplicationTests.java /.DS_Store: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/scbushan05/expense-manager-api/4196bc09861d910b59de54176fb212baee3b174d/.DS_Store -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | HELP.md 2 | target/ 3 | !.mvn/wrapper/maven-wrapper.jar 4 | !**/src/main/**/target/ 5 | !**/src/test/**/target/ 6 | 7 | ### STS ### 8 | .apt_generated 9 | .classpath 10 | .factorypath 11 | .project 12 | .settings 13 | .springBeans 14 | .sts4-cache 15 | 16 | ### IntelliJ IDEA ### 17 | .idea 18 | *.iws 19 | *.iml 20 | *.ipr 21 | 22 | ### NetBeans ### 23 | /nbproject/private/ 24 | /nbbuild/ 25 | /dist/ 26 | /nbdist/ 27 | /.nb-gradle/ 28 | build/ 29 | !**/src/main/**/build/ 30 | !**/src/test/**/build/ 31 | 32 | ### VS Code ### 33 | .vscode/ 34 | -------------------------------------------------------------------------------- /.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2007-present the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * https://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | import java.net.*; 17 | import java.io.*; 18 | import java.nio.channels.*; 19 | import java.util.Properties; 20 | 21 | public class MavenWrapperDownloader { 22 | 23 | private static final String WRAPPER_VERSION = "0.5.6"; 24 | /** 25 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 26 | */ 27 | private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" 28 | + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; 29 | 30 | /** 31 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 32 | * use instead of the default one. 33 | */ 34 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 35 | ".mvn/wrapper/maven-wrapper.properties"; 36 | 37 | /** 38 | * Path where the maven-wrapper.jar will be saved to. 39 | */ 40 | private static final String MAVEN_WRAPPER_JAR_PATH = 41 | ".mvn/wrapper/maven-wrapper.jar"; 42 | 43 | /** 44 | * Name of the property which should be used to override the default download url for the wrapper. 45 | */ 46 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 47 | 48 | public static void main(String args[]) { 49 | System.out.println("- Downloader started"); 50 | File baseDirectory = new File(args[0]); 51 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 52 | 53 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 54 | // wrapperUrl parameter. 55 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 56 | String url = DEFAULT_DOWNLOAD_URL; 57 | if(mavenWrapperPropertyFile.exists()) { 58 | FileInputStream mavenWrapperPropertyFileInputStream = null; 59 | try { 60 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 61 | Properties mavenWrapperProperties = new Properties(); 62 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 63 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 64 | } catch (IOException e) { 65 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 66 | } finally { 67 | try { 68 | if(mavenWrapperPropertyFileInputStream != null) { 69 | mavenWrapperPropertyFileInputStream.close(); 70 | } 71 | } catch (IOException e) { 72 | // Ignore ... 73 | } 74 | } 75 | } 76 | System.out.println("- Downloading from: " + url); 77 | 78 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 79 | if(!outputFile.getParentFile().exists()) { 80 | if(!outputFile.getParentFile().mkdirs()) { 81 | System.out.println( 82 | "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 83 | } 84 | } 85 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 86 | try { 87 | downloadFileFromURL(url, outputFile); 88 | System.out.println("Done"); 89 | System.exit(0); 90 | } catch (Throwable e) { 91 | System.out.println("- Error downloading"); 92 | e.printStackTrace(); 93 | System.exit(1); 94 | } 95 | } 96 | 97 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 98 | if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { 99 | String username = System.getenv("MVNW_USERNAME"); 100 | char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); 101 | Authenticator.setDefault(new Authenticator() { 102 | @Override 103 | protected PasswordAuthentication getPasswordAuthentication() { 104 | return new PasswordAuthentication(username, password); 105 | } 106 | }); 107 | } 108 | URL website = new URL(urlString); 109 | ReadableByteChannel rbc; 110 | rbc = Channels.newChannel(website.openStream()); 111 | FileOutputStream fos = new FileOutputStream(destination); 112 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 113 | fos.close(); 114 | rbc.close(); 115 | } 116 | 117 | } 118 | -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/scbushan05/expense-manager-api/4196bc09861d910b59de54176fb212baee3b174d/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.2/apache-maven-3.8.2-bin.zip 2 | wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar 3 | -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # https://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | fi 118 | 119 | if [ -z "$JAVA_HOME" ]; then 120 | javaExecutable="`which javac`" 121 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 122 | # readlink(1) is not available as standard on Solaris 10. 123 | readLink=`which readlink` 124 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 125 | if $darwin ; then 126 | javaHome="`dirname \"$javaExecutable\"`" 127 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 128 | else 129 | javaExecutable="`readlink -f \"$javaExecutable\"`" 130 | fi 131 | javaHome="`dirname \"$javaExecutable\"`" 132 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 133 | JAVA_HOME="$javaHome" 134 | export JAVA_HOME 135 | fi 136 | fi 137 | fi 138 | 139 | if [ -z "$JAVACMD" ] ; then 140 | if [ -n "$JAVA_HOME" ] ; then 141 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 142 | # IBM's JDK on AIX uses strange locations for the executables 143 | JAVACMD="$JAVA_HOME/jre/sh/java" 144 | else 145 | JAVACMD="$JAVA_HOME/bin/java" 146 | fi 147 | else 148 | JAVACMD="`which java`" 149 | fi 150 | fi 151 | 152 | if [ ! -x "$JAVACMD" ] ; then 153 | echo "Error: JAVA_HOME is not defined correctly." >&2 154 | echo " We cannot execute $JAVACMD" >&2 155 | exit 1 156 | fi 157 | 158 | if [ -z "$JAVA_HOME" ] ; then 159 | echo "Warning: JAVA_HOME environment variable is not set." 160 | fi 161 | 162 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 163 | 164 | # traverses directory structure from process work directory to filesystem root 165 | # first directory with .mvn subdirectory is considered project base directory 166 | find_maven_basedir() { 167 | 168 | if [ -z "$1" ] 169 | then 170 | echo "Path not specified to find_maven_basedir" 171 | return 1 172 | fi 173 | 174 | basedir="$1" 175 | wdir="$1" 176 | while [ "$wdir" != '/' ] ; do 177 | if [ -d "$wdir"/.mvn ] ; then 178 | basedir=$wdir 179 | break 180 | fi 181 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 182 | if [ -d "${wdir}" ]; then 183 | wdir=`cd "$wdir/.."; pwd` 184 | fi 185 | # end of workaround 186 | done 187 | echo "${basedir}" 188 | } 189 | 190 | # concatenates all lines of a file 191 | concat_lines() { 192 | if [ -f "$1" ]; then 193 | echo "$(tr -s '\n' ' ' < "$1")" 194 | fi 195 | } 196 | 197 | BASE_DIR=`find_maven_basedir "$(pwd)"` 198 | if [ -z "$BASE_DIR" ]; then 199 | exit 1; 200 | fi 201 | 202 | ########################################################################################## 203 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 204 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 205 | ########################################################################################## 206 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 207 | if [ "$MVNW_VERBOSE" = true ]; then 208 | echo "Found .mvn/wrapper/maven-wrapper.jar" 209 | fi 210 | else 211 | if [ "$MVNW_VERBOSE" = true ]; then 212 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 213 | fi 214 | if [ -n "$MVNW_REPOURL" ]; then 215 | jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 216 | else 217 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 218 | fi 219 | while IFS="=" read key value; do 220 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 221 | esac 222 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 223 | if [ "$MVNW_VERBOSE" = true ]; then 224 | echo "Downloading from: $jarUrl" 225 | fi 226 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 227 | if $cygwin; then 228 | wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` 229 | fi 230 | 231 | if command -v wget > /dev/null; then 232 | if [ "$MVNW_VERBOSE" = true ]; then 233 | echo "Found wget ... using wget" 234 | fi 235 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 236 | wget "$jarUrl" -O "$wrapperJarPath" 237 | else 238 | wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" 239 | fi 240 | elif command -v curl > /dev/null; then 241 | if [ "$MVNW_VERBOSE" = true ]; then 242 | echo "Found curl ... using curl" 243 | fi 244 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 245 | curl -o "$wrapperJarPath" "$jarUrl" -f 246 | else 247 | curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f 248 | fi 249 | 250 | else 251 | if [ "$MVNW_VERBOSE" = true ]; then 252 | echo "Falling back to using Java to download" 253 | fi 254 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 255 | # For Cygwin, switch paths to Windows format before running javac 256 | if $cygwin; then 257 | javaClass=`cygpath --path --windows "$javaClass"` 258 | fi 259 | if [ -e "$javaClass" ]; then 260 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 261 | if [ "$MVNW_VERBOSE" = true ]; then 262 | echo " - Compiling MavenWrapperDownloader.java ..." 263 | fi 264 | # Compiling the Java class 265 | ("$JAVA_HOME/bin/javac" "$javaClass") 266 | fi 267 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 268 | # Running the downloader 269 | if [ "$MVNW_VERBOSE" = true ]; then 270 | echo " - Running MavenWrapperDownloader.java ..." 271 | fi 272 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 273 | fi 274 | fi 275 | fi 276 | fi 277 | ########################################################################################## 278 | # End of extension 279 | ########################################################################################## 280 | 281 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 282 | if [ "$MVNW_VERBOSE" = true ]; then 283 | echo $MAVEN_PROJECTBASEDIR 284 | fi 285 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 286 | 287 | # For Cygwin, switch paths to Windows format before running java 288 | if $cygwin; then 289 | [ -n "$M2_HOME" ] && 290 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 291 | [ -n "$JAVA_HOME" ] && 292 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 293 | [ -n "$CLASSPATH" ] && 294 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 295 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 296 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 297 | fi 298 | 299 | # Provide a "standardized" way to retrieve the CLI args that will 300 | # work with both Windows and non-Windows executions. 301 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 302 | export MAVEN_CMD_LINE_ARGS 303 | 304 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 305 | 306 | exec "$JAVACMD" \ 307 | $MAVEN_OPTS \ 308 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 309 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 310 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 311 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM https://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 124 | 125 | FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( 126 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 127 | ) 128 | 129 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 130 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 131 | if exist %WRAPPER_JAR% ( 132 | if "%MVNW_VERBOSE%" == "true" ( 133 | echo Found %WRAPPER_JAR% 134 | ) 135 | ) else ( 136 | if not "%MVNW_REPOURL%" == "" ( 137 | SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 138 | ) 139 | if "%MVNW_VERBOSE%" == "true" ( 140 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 141 | echo Downloading from: %DOWNLOAD_URL% 142 | ) 143 | 144 | powershell -Command "&{"^ 145 | "$webclient = new-object System.Net.WebClient;"^ 146 | "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ 147 | "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ 148 | "}"^ 149 | "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ 150 | "}" 151 | if "%MVNW_VERBOSE%" == "true" ( 152 | echo Finished downloading %WRAPPER_JAR% 153 | ) 154 | ) 155 | @REM End of extension 156 | 157 | @REM Provide a "standardized" way to retrieve the CLI args that will 158 | @REM work with both Windows and non-Windows executions. 159 | set MAVEN_CMD_LINE_ARGS=%* 160 | 161 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 162 | if ERRORLEVEL 1 goto error 163 | goto end 164 | 165 | :error 166 | set ERROR_CODE=1 167 | 168 | :end 169 | @endlocal & set ERROR_CODE=%ERROR_CODE% 170 | 171 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 172 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 173 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 174 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 175 | :skipRcPost 176 | 177 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 178 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 179 | 180 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 181 | 182 | exit /B %ERROR_CODE% 183 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | org.springframework.boot 8 | spring-boot-starter-parent 9 | 3.2.5 10 | 11 | 12 | in.bushansirgur 13 | expensetrackerapi 14 | 1.0.0 15 | expensetrackerapi 16 | Spring Boot REST API for Expense Manager 17 | 18 | 17 19 | 20 | 21 | 22 | org.springframework.boot 23 | spring-boot-starter-web 24 | 25 | 26 | 27 | org.springframework.boot 28 | spring-boot-starter-test 29 | test 30 | 31 | 32 | 33 | org.springframework.boot 34 | spring-boot-starter-data-jpa 35 | 36 | 37 | 38 | org.springframework.boot 39 | spring-boot-starter-validation 40 | 41 | 42 | 43 | org.springframework.boot 44 | spring-boot-devtools 45 | runtime 46 | true 47 | 48 | 49 | com.mysql 50 | mysql-connector-j 51 | runtime 52 | 53 | 54 | 55 | 56 | 57 | 58 | 63 | 64 | org.projectlombok 65 | lombok 66 | true 67 | 68 | 69 | org.springframework.boot 70 | spring-boot-starter-security 71 | 72 | 73 | 74 | io.jsonwebtoken 75 | jjwt 76 | 0.9.1 77 | 78 | 79 | javax.xml.bind 80 | jaxb-api 81 | 2.3.1 82 | 83 | 84 | org.mapstruct 85 | mapstruct 86 | 1.6.0 87 | 88 | 89 | org.projectlombok 90 | lombok-mapstruct-binding 91 | 0.2.0 92 | 93 | 94 | 95 | 96 | 97 | 98 | org.apache.maven.plugins 99 | maven-compiler-plugin 100 | 101 | 102 | 103 | 104 | org.mapstruct 105 | mapstruct-processor 106 | 1.6.0 107 | 108 | 109 | org.projectlombok 110 | lombok 111 | 1.18.32 112 | 113 | 114 | org.projectlombok 115 | lombok-mapstruct-binding 116 | 0.2.0 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/ExpensetrackerapiApplication.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class ExpensetrackerapiApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(ExpensetrackerapiApplication.class, args); 11 | } 12 | 13 | } 14 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/config/WebSecurityConfig.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.config; 2 | 3 | import org.springframework.beans.factory.annotation.Autowired; 4 | import org.springframework.context.annotation.Bean; 5 | import org.springframework.context.annotation.Configuration; 6 | import org.springframework.security.authentication.AuthenticationManager; 7 | import org.springframework.security.authentication.dao.DaoAuthenticationProvider; 8 | import org.springframework.security.config.Customizer; 9 | import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration; 10 | import org.springframework.security.config.annotation.web.builders.HttpSecurity; 11 | import org.springframework.security.config.http.SessionCreationPolicy; 12 | import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; 13 | import org.springframework.security.crypto.password.PasswordEncoder; 14 | import org.springframework.security.web.SecurityFilterChain; 15 | import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter; 16 | 17 | import in.bushansirgur.expensetrackerapi.security.CustomUserDetailsService; 18 | import in.bushansirgur.expensetrackerapi.security.JwtRequestFilter; 19 | 20 | @Configuration 21 | public class WebSecurityConfig { 22 | 23 | @Autowired 24 | private CustomUserDetailsService userDetailsService; 25 | 26 | 27 | 28 | // @Override 29 | // protected void configure(HttpSecurity http) throws Exception { 30 | // 31 | // http 32 | // .csrf().disable() 33 | // .authorizeRequests() 34 | // .antMatchers("/login", "/register").permitAll() 35 | // .anyRequest().authenticated() 36 | // .and() 37 | // .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS); 38 | // http.addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter.class); 39 | // http.httpBasic(); 40 | // 41 | // } 42 | 43 | @Bean 44 | public SecurityFilterChain filterChain(HttpSecurity http) throws Exception{ 45 | // http 46 | // .csrf().disable() 47 | // .authorizeHttpRequests() 48 | // .requestMatchers("/login", "/register").permitAll() 49 | // .anyRequest().authenticated() 50 | // .and() 51 | // .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS); 52 | // http.addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter.class); 53 | // http.httpBasic(); 54 | // return http.build(); 55 | 56 | return http.csrf(csrf -> csrf.disable()) 57 | .authorizeHttpRequests(auth -> auth.requestMatchers("/login", "/register").permitAll().anyRequest().authenticated()) 58 | .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS)) 59 | .addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter.class) 60 | .httpBasic(Customizer.withDefaults()) 61 | .build(); 62 | 63 | } 64 | 65 | @Bean 66 | public JwtRequestFilter authenticationJwtTokenFilter() { 67 | return new JwtRequestFilter(); 68 | } 69 | 70 | @Bean 71 | public PasswordEncoder passwordEncoder() { 72 | return new BCryptPasswordEncoder(); 73 | } 74 | 75 | @Bean 76 | public DaoAuthenticationProvider authenticationProvider() { 77 | DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider(); 78 | 79 | authProvider.setUserDetailsService(userDetailsService); 80 | authProvider.setPasswordEncoder(passwordEncoder()); 81 | 82 | return authProvider; 83 | } 84 | 85 | @Bean 86 | public AuthenticationManager authenticationManager(AuthenticationConfiguration authConfig) throws Exception { 87 | return authConfig.getAuthenticationManager(); 88 | } 89 | 90 | // @Override 91 | // protected void configure(AuthenticationManagerBuilder auth) throws Exception { 92 | // auth.userDetailsService(userDetailsService); 93 | // } 94 | // 95 | // 96 | // 97 | // @Bean 98 | // @Override 99 | // public AuthenticationManager authenticationManagerBean() throws Exception { 100 | // 101 | // return super.authenticationManagerBean(); 102 | // } 103 | 104 | } 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/controller/AuthController.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.controller; 2 | 3 | 4 | import in.bushansirgur.expensetrackerapi.service.BlackListService; 5 | import jakarta.servlet.http.HttpServletRequest; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.http.HttpStatus; 8 | import org.springframework.http.ResponseEntity; 9 | import org.springframework.security.authentication.AuthenticationManager; 10 | import org.springframework.security.authentication.BadCredentialsException; 11 | import org.springframework.security.authentication.DisabledException; 12 | import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; 13 | import org.springframework.security.core.userdetails.UserDetails; 14 | import org.springframework.web.bind.annotation.PostMapping; 15 | import org.springframework.web.bind.annotation.RequestBody; 16 | import org.springframework.web.bind.annotation.ResponseStatus; 17 | import org.springframework.web.bind.annotation.RestController; 18 | 19 | import in.bushansirgur.expensetrackerapi.entity.AuthModel; 20 | import in.bushansirgur.expensetrackerapi.entity.JwtResponse; 21 | import in.bushansirgur.expensetrackerapi.entity.User; 22 | import in.bushansirgur.expensetrackerapi.entity.UserModel; 23 | import in.bushansirgur.expensetrackerapi.security.CustomUserDetailsService; 24 | import in.bushansirgur.expensetrackerapi.service.UserService; 25 | import in.bushansirgur.expensetrackerapi.util.JwtTokenUtil; 26 | import jakarta.validation.Valid; 27 | 28 | @RestController 29 | public class AuthController { 30 | 31 | @Autowired 32 | private AuthenticationManager authenticationManager; 33 | 34 | @Autowired 35 | private UserService userService; 36 | 37 | @Autowired 38 | private CustomUserDetailsService userDetailsService; 39 | 40 | @Autowired 41 | private JwtTokenUtil jwtTokenUtil; 42 | 43 | @Autowired 44 | private BlackListService blackListService; 45 | 46 | @PostMapping("/login") 47 | public ResponseEntity login(@RequestBody AuthModel authModel) throws Exception { 48 | 49 | authenticate(authModel.getEmail(), authModel.getPassword()); 50 | 51 | //we need to generate the jwt token 52 | final UserDetails userDetails = userDetailsService.loadUserByUsername(authModel.getEmail()); 53 | 54 | final String token = jwtTokenUtil.generateToken(userDetails); 55 | 56 | return new ResponseEntity(new JwtResponse(token), HttpStatus.OK); 57 | } 58 | 59 | private void authenticate(String email, String password) throws Exception { 60 | 61 | try { 62 | authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(email, password)); 63 | } catch (DisabledException e) { 64 | throw new Exception("User disabled"); 65 | } catch (BadCredentialsException e) { 66 | throw new Exception("Bad Credentials"); 67 | } 68 | 69 | } 70 | 71 | @PostMapping("/register") 72 | public ResponseEntity save(@Valid @RequestBody UserModel user) { 73 | return new ResponseEntity(userService.createUser(user), HttpStatus.CREATED); 74 | } 75 | 76 | @ResponseStatus(HttpStatus.NO_CONTENT) 77 | @PostMapping("/signout") 78 | public void logout(HttpServletRequest request) { 79 | String jwtToken = extractJwtTokenFromRequest(request); 80 | blackListService.addTokenToBlacklist(jwtToken); 81 | } 82 | 83 | private String extractJwtTokenFromRequest(HttpServletRequest request) { 84 | String bearerToken = request.getHeader("Authorization"); 85 | if (bearerToken != null && bearerToken.startsWith("Bearer ")) { 86 | return bearerToken.substring(7); 87 | } 88 | return null; 89 | } 90 | } 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/controller/CatgoryController.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.controller; 2 | 3 | import in.bushansirgur.expensetrackerapi.dto.CategoryDTO; 4 | import in.bushansirgur.expensetrackerapi.io.CategoryRequest; 5 | import in.bushansirgur.expensetrackerapi.io.CategoryResponse; 6 | import in.bushansirgur.expensetrackerapi.mappers.CategoryMapper; 7 | import in.bushansirgur.expensetrackerapi.service.CategoryService; 8 | import lombok.RequiredArgsConstructor; 9 | import org.springframework.http.HttpStatus; 10 | import org.springframework.web.bind.annotation.*; 11 | 12 | import java.util.List; 13 | import java.util.stream.Collectors; 14 | /** 15 | * This controller is for managing the categories 16 | * @author Bushan SC 17 | * */ 18 | @RestController 19 | @RequestMapping("/categories") 20 | @RequiredArgsConstructor 21 | public class CatgoryController { 22 | 23 | private final CategoryService categoryService; 24 | 25 | private final CategoryMapper categoryMapper; 26 | 27 | /** 28 | * API for creating the category 29 | * @param categoryRequest 30 | * @return CategoryResponse 31 | * */ 32 | @ResponseStatus(HttpStatus.CREATED) 33 | @PostMapping 34 | public CategoryResponse createCategory(@RequestBody CategoryRequest categoryRequest) { 35 | CategoryDTO categoryDTO = categoryMapper.mapToCategoryDTO(categoryRequest); 36 | categoryDTO = categoryService.saveCategory(categoryDTO); 37 | return categoryMapper.mapToCategoryResponse(categoryDTO); 38 | } 39 | 40 | /** 41 | * API for reading the categories 42 | * @return list 43 | * */ 44 | @GetMapping 45 | public List readCategories() { 46 | List listOfCategories = categoryService.getAllCategories(); 47 | return listOfCategories.stream().map(categoryDTO -> categoryMapper.mapToCategoryResponse(categoryDTO)).collect(Collectors.toList()); 48 | } 49 | 50 | /** 51 | * API for deleting the category 52 | * @param categoryId 53 | * 54 | * */ 55 | @ResponseStatus(HttpStatus.NO_CONTENT) 56 | @DeleteMapping("/{categoryId}") 57 | public void deleteCategory(@PathVariable String categoryId) { 58 | categoryService.deleteCategory(categoryId); 59 | } 60 | 61 | } 62 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/controller/ExpenseController.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.controller; 2 | 3 | import java.sql.Date; 4 | import java.util.List; 5 | import java.util.stream.Collectors; 6 | 7 | import in.bushansirgur.expensetrackerapi.dto.CategoryDTO; 8 | import in.bushansirgur.expensetrackerapi.dto.ExpenseDTO; 9 | import in.bushansirgur.expensetrackerapi.io.CategoryResponse; 10 | import in.bushansirgur.expensetrackerapi.io.ExpenseRequest; 11 | import in.bushansirgur.expensetrackerapi.io.ExpenseResponse; 12 | import in.bushansirgur.expensetrackerapi.mappers.ExpenseMapper; 13 | import org.springframework.beans.BeanUtils; 14 | import org.springframework.beans.factory.annotation.Autowired; 15 | import org.springframework.data.domain.Pageable; 16 | import org.springframework.http.HttpStatus; 17 | import org.springframework.web.bind.annotation.DeleteMapping; 18 | import org.springframework.web.bind.annotation.GetMapping; 19 | import org.springframework.web.bind.annotation.PathVariable; 20 | import org.springframework.web.bind.annotation.PostMapping; 21 | import org.springframework.web.bind.annotation.PutMapping; 22 | import org.springframework.web.bind.annotation.RequestBody; 23 | import org.springframework.web.bind.annotation.RequestParam; 24 | import org.springframework.web.bind.annotation.ResponseStatus; 25 | import org.springframework.web.bind.annotation.RestController; 26 | 27 | import in.bushansirgur.expensetrackerapi.entity.Expense; 28 | import in.bushansirgur.expensetrackerapi.service.ExpenseService; 29 | import jakarta.validation.Valid; 30 | 31 | @RestController 32 | public class ExpenseController { 33 | 34 | @Autowired 35 | private ExpenseService expenseService; 36 | 37 | @Autowired 38 | private ExpenseMapper expenseMapper; 39 | 40 | @GetMapping("/expenses") 41 | public List getAllExpenses(Pageable page) { 42 | List listOfExpenses = expenseService.getAllExpenses(page); 43 | return listOfExpenses.stream().map(expenseDTO -> expenseMapper.mapToExpenseResponse(expenseDTO)).collect(Collectors.toList()); 44 | } 45 | 46 | @GetMapping("/expenses/{expenseId}") 47 | public ExpenseResponse getExpenseById(@PathVariable String expenseId){ 48 | 49 | ExpenseDTO expenseDTO = expenseService.getExpenseById(expenseId); 50 | return expenseMapper.mapToExpenseResponse(expenseDTO); 51 | } 52 | 53 | @ResponseStatus(value = HttpStatus.NO_CONTENT) 54 | @DeleteMapping("/expenses") 55 | public void deleteExpenseById(@RequestParam String expenseId) { 56 | expenseService.deleteExpenseById(expenseId); 57 | } 58 | 59 | @ResponseStatus(value = HttpStatus.CREATED) 60 | @PostMapping("/expenses") 61 | public ExpenseResponse saveExpenseDetails(@Valid @RequestBody ExpenseRequest expenseRequest) { 62 | ExpenseDTO expenseDTO = expenseMapper.mapToExpenseDTO(expenseRequest); 63 | expenseDTO = expenseService.saveExpenseDetails(expenseDTO); 64 | return expenseMapper.mapToExpenseResponse(expenseDTO); 65 | } 66 | 67 | @PutMapping("/expenses/{expenseId}") 68 | public ExpenseResponse updateExpenseDetails(@RequestBody ExpenseRequest expenseRequest, @PathVariable String expenseId){ 69 | ExpenseDTO updatedExpense = expenseMapper.mapToExpenseDTO(expenseRequest); 70 | updatedExpense = expenseService.updateExpenseDetails(expenseId, updatedExpense); 71 | return expenseMapper.mapToExpenseResponse(updatedExpense); 72 | } 73 | 74 | @GetMapping("/expenses/category") 75 | public List getExpensesByCategory(@RequestParam String category, Pageable page) { 76 | List list = expenseService.readByCategory(category, page); 77 | return list.stream().map(expenseDTO -> expenseMapper.mapToExpenseResponse(expenseDTO)).collect(Collectors.toList()); 78 | } 79 | 80 | @GetMapping("/expenses/name") 81 | public List getExpensesByName(@RequestParam String keyword, Pageable page) { 82 | List list = expenseService.readByName(keyword, page); 83 | return list.stream().map(expenseDTO -> expenseMapper.mapToExpenseResponse(expenseDTO)).collect(Collectors.toList()); 84 | } 85 | 86 | @GetMapping("/expenses/date") 87 | public List getExpensesByDates(@RequestParam(required = false) Date startDate, 88 | @RequestParam(required = false) Date endDate, 89 | Pageable page) { 90 | List list = expenseService.readByDate(startDate, endDate, page); 91 | return list.stream().map(expenseDTO -> expenseMapper.mapToExpenseResponse(expenseDTO)).collect(Collectors.toList()); 92 | } 93 | } 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/controller/UserController.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.controller; 2 | 3 | import org.springframework.beans.factory.annotation.Autowired; 4 | import org.springframework.http.HttpStatus; 5 | import org.springframework.http.ResponseEntity; 6 | import org.springframework.web.bind.annotation.DeleteMapping; 7 | import org.springframework.web.bind.annotation.GetMapping; 8 | import org.springframework.web.bind.annotation.PathVariable; 9 | import org.springframework.web.bind.annotation.PutMapping; 10 | import org.springframework.web.bind.annotation.RequestBody; 11 | import org.springframework.web.bind.annotation.RestController; 12 | 13 | import in.bushansirgur.expensetrackerapi.entity.User; 14 | import in.bushansirgur.expensetrackerapi.entity.UserModel; 15 | import in.bushansirgur.expensetrackerapi.service.UserService; 16 | 17 | @RestController 18 | public class UserController { 19 | 20 | @Autowired 21 | private UserService userService; 22 | 23 | 24 | @GetMapping("/profile") 25 | public ResponseEntity readUser() { 26 | return new ResponseEntity(userService.readUser(), HttpStatus.OK); 27 | } 28 | 29 | @PutMapping("/profile") 30 | public ResponseEntity updateUser(@RequestBody UserModel user) { 31 | return new ResponseEntity(userService.updateUser(user), HttpStatus.OK); 32 | } 33 | 34 | @DeleteMapping("/deactivate") 35 | public ResponseEntity deleteUser() { 36 | userService.deleteUser(); 37 | return new ResponseEntity(HttpStatus.NO_CONTENT); 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/dto/CategoryDTO.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.dto; 2 | 3 | import in.bushansirgur.expensetrackerapi.entity.User; 4 | import lombok.AllArgsConstructor; 5 | import lombok.Builder; 6 | import lombok.Data; 7 | import lombok.NoArgsConstructor; 8 | 9 | import java.sql.Timestamp; 10 | 11 | @Data 12 | @AllArgsConstructor 13 | @NoArgsConstructor 14 | @Builder 15 | public class CategoryDTO { 16 | private String categoryId; 17 | private String name; 18 | private String description; 19 | private String categoryIcon; 20 | private Timestamp createdAt; 21 | private Timestamp updatedAt; 22 | private UserDTO user; 23 | } 24 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/dto/ExpenseDTO.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.dto; 2 | 3 | import in.bushansirgur.expensetrackerapi.io.CategoryResponse; 4 | import lombok.AllArgsConstructor; 5 | import lombok.Builder; 6 | import lombok.Data; 7 | import lombok.NoArgsConstructor; 8 | 9 | import java.math.BigDecimal; 10 | import java.sql.Date; 11 | import java.sql.Timestamp; 12 | 13 | @Data 14 | @AllArgsConstructor 15 | @NoArgsConstructor 16 | @Builder 17 | public class ExpenseDTO { 18 | private String expenseId; 19 | private String name; 20 | private String description; 21 | private BigDecimal amount; 22 | private Date date; 23 | private Timestamp createdAt; 24 | private Timestamp updatedAt; 25 | private CategoryDTO categoryDTO; 26 | private UserDTO userDTO; 27 | private String categoryId; 28 | } 29 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/dto/UserDTO.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.dto; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Builder; 5 | import lombok.Data; 6 | import lombok.NoArgsConstructor; 7 | 8 | @Data 9 | @AllArgsConstructor 10 | @NoArgsConstructor 11 | @Builder 12 | public class UserDTO { 13 | 14 | private String name; 15 | private String email; 16 | } 17 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/entity/AuthModel.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.entity; 2 | 3 | import lombok.Data; 4 | 5 | @Data 6 | public class AuthModel { 7 | 8 | private String email; 9 | 10 | private String password; 11 | } 12 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/entity/CategoryEntity.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.entity; 2 | 3 | import jakarta.persistence.*; 4 | import lombok.AllArgsConstructor; 5 | import lombok.Builder; 6 | import lombok.Data; 7 | import lombok.NoArgsConstructor; 8 | import org.hibernate.annotations.CreationTimestamp; 9 | import org.hibernate.annotations.OnDelete; 10 | import org.hibernate.annotations.OnDeleteAction; 11 | import org.hibernate.annotations.UpdateTimestamp; 12 | 13 | import java.sql.Timestamp; 14 | 15 | @Entity 16 | @Table(name = "tbl_categories") 17 | @Data 18 | @AllArgsConstructor 19 | @NoArgsConstructor 20 | @Builder 21 | public class CategoryEntity { 22 | @Id 23 | @GeneratedValue(strategy = GenerationType.IDENTITY) 24 | private Long id; 25 | @Column(unique = true) 26 | private String categoryId; 27 | @Column(unique = true) 28 | private String name; 29 | private String description; 30 | private String categoryIcon; 31 | @CreationTimestamp 32 | private Timestamp createdAt; 33 | @UpdateTimestamp 34 | private Timestamp updatedAt; 35 | @ManyToOne(fetch = FetchType.LAZY, optional = false) 36 | @JoinColumn(name = "user_id", nullable = false) 37 | @OnDelete(action = OnDeleteAction.CASCADE) 38 | private User user; 39 | } 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/entity/ErrorObject.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.entity; 2 | 3 | import java.util.Date; 4 | 5 | import lombok.Data; 6 | 7 | @Data 8 | public class ErrorObject { 9 | 10 | private Integer statusCode; 11 | 12 | private String message; 13 | 14 | private Date timestamp; 15 | } 16 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/entity/Expense.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.entity; 2 | 3 | import java.math.BigDecimal; 4 | import java.sql.Date; 5 | import java.sql.Timestamp; 6 | 7 | import lombok.Builder; 8 | import org.hibernate.annotations.CreationTimestamp; 9 | import org.hibernate.annotations.OnDelete; 10 | import org.hibernate.annotations.OnDeleteAction; 11 | import org.hibernate.annotations.UpdateTimestamp; 12 | 13 | import com.fasterxml.jackson.annotation.JsonIgnore; 14 | 15 | import jakarta.persistence.Column; 16 | import jakarta.persistence.Entity; 17 | import jakarta.persistence.FetchType; 18 | import jakarta.persistence.GeneratedValue; 19 | import jakarta.persistence.GenerationType; 20 | import jakarta.persistence.Id; 21 | import jakarta.persistence.JoinColumn; 22 | import jakarta.persistence.ManyToOne; 23 | import jakarta.persistence.Table; 24 | import lombok.AllArgsConstructor; 25 | import lombok.Data; 26 | import lombok.NoArgsConstructor; 27 | 28 | @Data 29 | @AllArgsConstructor 30 | @NoArgsConstructor 31 | @Entity 32 | @Table(name = "tbl_expenses") 33 | @Builder 34 | public class Expense { 35 | 36 | @Id 37 | @GeneratedValue(strategy = GenerationType.IDENTITY) 38 | private Long id; 39 | 40 | @Column(unique = true) 41 | private String expenseId; 42 | 43 | @Column(name = "expense_name") 44 | private String name; 45 | 46 | 47 | private String description; 48 | 49 | @Column(name = "expense_amount") 50 | private BigDecimal amount; 51 | 52 | @ManyToOne(fetch = FetchType.LAZY, optional = false) 53 | @JoinColumn(name = "category_id", nullable = false) 54 | @OnDelete(action = OnDeleteAction.RESTRICT) 55 | private CategoryEntity category; 56 | 57 | private Date date; 58 | 59 | @Column(name = "created_at", nullable = false, updatable = false) 60 | @CreationTimestamp 61 | private Timestamp createdAt; 62 | 63 | @Column(name = "updated_at") 64 | @UpdateTimestamp 65 | private Timestamp updatedAt; 66 | 67 | @ManyToOne(fetch = FetchType.LAZY, optional = false) 68 | @JoinColumn(name = "user_id", nullable = false) 69 | @OnDelete(action = OnDeleteAction.CASCADE) 70 | @JsonIgnore 71 | private User user; 72 | } 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/entity/JwtResponse.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.entity; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Getter; 5 | 6 | @Getter 7 | @AllArgsConstructor 8 | public class JwtResponse { 9 | 10 | private final String jwtToken; 11 | 12 | 13 | } 14 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/entity/User.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.entity; 2 | 3 | import java.sql.Timestamp; 4 | 5 | import org.hibernate.annotations.CreationTimestamp; 6 | import org.hibernate.annotations.UpdateTimestamp; 7 | 8 | import com.fasterxml.jackson.annotation.JsonIgnore; 9 | 10 | import jakarta.persistence.Column; 11 | import jakarta.persistence.Entity; 12 | import jakarta.persistence.GeneratedValue; 13 | import jakarta.persistence.GenerationType; 14 | import jakarta.persistence.Id; 15 | import jakarta.persistence.Table; 16 | import lombok.AllArgsConstructor; 17 | import lombok.Data; 18 | import lombok.NoArgsConstructor; 19 | 20 | @Data 21 | @AllArgsConstructor 22 | @NoArgsConstructor 23 | @Entity 24 | @Table(name = "tbl_users") 25 | public class User { 26 | 27 | @Id 28 | @GeneratedValue(strategy = GenerationType.IDENTITY) 29 | private Long id; 30 | 31 | private String name; 32 | 33 | @Column(unique = true) 34 | private String email; 35 | 36 | @JsonIgnore 37 | private String password; 38 | 39 | private Long age; 40 | 41 | @Column(name = "created_at", nullable = false, updatable = false) 42 | @CreationTimestamp 43 | private Timestamp createdAt; 44 | 45 | @Column(name = "updated_at") 46 | @UpdateTimestamp 47 | private Timestamp updatedAt; 48 | 49 | } 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/entity/UserModel.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.entity; 2 | 3 | 4 | import jakarta.validation.constraints.Email; 5 | import jakarta.validation.constraints.NotBlank; 6 | import jakarta.validation.constraints.NotNull; 7 | import jakarta.validation.constraints.Size; 8 | import lombok.Data; 9 | 10 | @Data 11 | public class UserModel { 12 | 13 | @NotBlank(message = "Name should not be empty") 14 | private String name; 15 | 16 | @NotNull(message = "Email should not be empty") 17 | @Email(message = "Enter a valid email") 18 | private String email; 19 | 20 | @NotNull(message = "Password should not be empty") 21 | @Size(min = 5, message = "Password should be atleast 5 characters") 22 | private String password; 23 | 24 | private Long age = 0L; 25 | } 26 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/exceptions/GlobalExceptionHandler.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.exceptions; 2 | 3 | import java.util.Date; 4 | import java.util.HashMap; 5 | import java.util.List; 6 | import java.util.Map; 7 | import java.util.stream.Collectors; 8 | 9 | import org.springframework.http.HttpHeaders; 10 | import org.springframework.http.HttpStatus; 11 | import org.springframework.http.ResponseEntity; 12 | import org.springframework.web.bind.MethodArgumentNotValidException; 13 | import org.springframework.web.bind.annotation.ExceptionHandler; 14 | import org.springframework.web.bind.annotation.RestControllerAdvice; 15 | import org.springframework.web.context.request.WebRequest; 16 | import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException; 17 | import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler; 18 | 19 | import in.bushansirgur.expensetrackerapi.entity.ErrorObject; 20 | 21 | @RestControllerAdvice 22 | public class GlobalExceptionHandler extends ResponseEntityExceptionHandler{ 23 | 24 | @ExceptionHandler(ResourceNotFoundException.class) 25 | public ResponseEntity handleExpenseNotFoundException(ResourceNotFoundException ex, WebRequest request) { 26 | 27 | ErrorObject errorObject = new ErrorObject(); 28 | 29 | errorObject.setStatusCode(HttpStatus.NOT_FOUND.value()); 30 | 31 | errorObject.setMessage(ex.getMessage()); 32 | 33 | errorObject.setTimestamp(new Date()); 34 | 35 | return new ResponseEntity(errorObject, HttpStatus.NOT_FOUND); 36 | } 37 | 38 | @ExceptionHandler(MethodArgumentTypeMismatchException.class) 39 | public ResponseEntity handleMethodArgumentMismatchException(MethodArgumentTypeMismatchException ex, WebRequest request) { 40 | 41 | ErrorObject errorObject = new ErrorObject(); 42 | 43 | errorObject.setStatusCode(HttpStatus.BAD_REQUEST.value()); 44 | 45 | errorObject.setMessage(ex.getMessage()); 46 | 47 | errorObject.setTimestamp(new Date()); 48 | 49 | return new ResponseEntity(errorObject, HttpStatus.BAD_REQUEST); 50 | } 51 | 52 | @ExceptionHandler(Exception.class) 53 | public ResponseEntity handleGeneralException(Exception ex, WebRequest request) { 54 | 55 | ErrorObject errorObject = new ErrorObject(); 56 | 57 | errorObject.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR.value()); 58 | 59 | errorObject.setMessage(ex.getMessage()); 60 | 61 | errorObject.setTimestamp(new Date()); 62 | 63 | return new ResponseEntity(errorObject, HttpStatus.INTERNAL_SERVER_ERROR); 64 | } 65 | 66 | @ExceptionHandler(ItemExistsException.class) 67 | public ResponseEntity handleItemExistsException(ItemExistsException ex, WebRequest request) { 68 | 69 | ErrorObject errorObject = new ErrorObject(); 70 | 71 | errorObject.setStatusCode(HttpStatus.CONFLICT.value()); 72 | 73 | errorObject.setMessage(ex.getMessage()); 74 | 75 | errorObject.setTimestamp(new Date()); 76 | 77 | return new ResponseEntity(errorObject, HttpStatus.CONFLICT); 78 | } 79 | 80 | protected ResponseEntity handleMethodArgumentNotValid(MethodArgumentNotValidException ex, 81 | HttpHeaders headers, HttpStatus status, WebRequest request) { 82 | 83 | Map body = new HashMap(); 84 | 85 | body.put("statusCode", HttpStatus.BAD_REQUEST.value()); 86 | 87 | List errors = ex.getBindingResult() 88 | .getFieldErrors() 89 | .stream() 90 | .map(x -> x.getDefaultMessage()) 91 | .collect(Collectors.toList()); 92 | 93 | body.put("messages", errors); 94 | 95 | body.put("timestamp", new Date()); 96 | 97 | return new ResponseEntity(body, HttpStatus.BAD_REQUEST); 98 | 99 | } 100 | 101 | } 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/exceptions/ItemExistsException.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.exceptions; 2 | 3 | import org.springframework.http.HttpStatus; 4 | import org.springframework.web.bind.annotation.ResponseStatus; 5 | 6 | @ResponseStatus(value = HttpStatus.CONFLICT) 7 | public class ItemExistsException extends RuntimeException { 8 | 9 | /** 10 | * 11 | */ 12 | private static final long serialVersionUID = 1L; 13 | 14 | public ItemExistsException(String message) { 15 | super(message); 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/exceptions/ResourceNotFoundException.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.exceptions; 2 | 3 | public class ResourceNotFoundException extends RuntimeException { 4 | 5 | /** 6 | * 7 | */ 8 | private static final long serialVersionUID = 1L; 9 | 10 | public ResourceNotFoundException(String message) { 11 | super(message); 12 | } 13 | 14 | } 15 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/io/CategoryRequest.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.io; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Builder; 5 | import lombok.Data; 6 | import lombok.NoArgsConstructor; 7 | 8 | @Data 9 | @AllArgsConstructor 10 | @NoArgsConstructor 11 | @Builder 12 | public class CategoryRequest { 13 | 14 | private String name; 15 | private String description; 16 | private String icon; 17 | } 18 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/io/CategoryResponse.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.io; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Builder; 5 | import lombok.Data; 6 | import lombok.NoArgsConstructor; 7 | 8 | import java.sql.Timestamp; 9 | 10 | @Data 11 | @AllArgsConstructor 12 | @NoArgsConstructor 13 | @Builder 14 | public class CategoryResponse { 15 | 16 | private String categoryId; 17 | private String name; 18 | private String description; 19 | private String categoryIcon; 20 | private Timestamp createdAt; 21 | private Timestamp updatedAt; 22 | 23 | } 24 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/io/ExpenseRequest.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.io; 2 | 3 | import jakarta.validation.constraints.NotBlank; 4 | import jakarta.validation.constraints.NotNull; 5 | import jakarta.validation.constraints.Size; 6 | import lombok.AllArgsConstructor; 7 | import lombok.Builder; 8 | import lombok.Data; 9 | import lombok.NoArgsConstructor; 10 | 11 | import java.math.BigDecimal; 12 | import java.sql.Date; 13 | 14 | @Data 15 | @AllArgsConstructor 16 | @NoArgsConstructor 17 | @Builder 18 | public class ExpenseRequest { 19 | 20 | @NotBlank(message = "Expense name must not be null") 21 | @Size(min = 3, message = "Expense name must be atleast 3 characters") 22 | private String name; 23 | 24 | private String description; 25 | 26 | @NotNull(message = "Expense amount should not be null") 27 | private BigDecimal amount; 28 | 29 | @NotBlank(message = "Category should not be null") 30 | private String categoryId; 31 | 32 | @NotNull(message = "Date must not be null") 33 | private Date date; 34 | } 35 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/io/ExpenseResponse.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.io; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.Builder; 5 | import lombok.Data; 6 | import lombok.NoArgsConstructor; 7 | 8 | import java.math.BigDecimal; 9 | import java.sql.Date; 10 | import java.sql.Timestamp; 11 | 12 | @Data 13 | @AllArgsConstructor 14 | @NoArgsConstructor 15 | @Builder 16 | public class ExpenseResponse { 17 | private String expenseId; 18 | private String name; 19 | private String description; 20 | private BigDecimal amount; 21 | private Date date; 22 | private Timestamp createdAt; 23 | private Timestamp updatedAt; 24 | private CategoryResponse category; 25 | } 26 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/mappers/CategoryMapper.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.mappers; 2 | 3 | import in.bushansirgur.expensetrackerapi.dto.CategoryDTO; 4 | import in.bushansirgur.expensetrackerapi.entity.CategoryEntity; 5 | import in.bushansirgur.expensetrackerapi.io.CategoryRequest; 6 | import in.bushansirgur.expensetrackerapi.io.CategoryResponse; 7 | import org.mapstruct.Mapper; 8 | import org.mapstruct.Mapping; 9 | import org.mapstruct.factory.Mappers; 10 | 11 | @Mapper(componentModel = "spring") 12 | public interface CategoryMapper { 13 | 14 | CategoryMapper INSTANCE = Mappers.getMapper(CategoryMapper.class); 15 | 16 | CategoryEntity mapToCategoryEntity(CategoryDTO categoryDTO); 17 | CategoryDTO mapToCategoryDTO(CategoryEntity entity); 18 | @Mapping(target = "categoryIcon", source = "icon") 19 | CategoryDTO mapToCategoryDTO(CategoryRequest request); 20 | CategoryResponse mapToCategoryResponse(CategoryDTO categoryDTO); 21 | } 22 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/mappers/ExpenseMapper.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.mappers; 2 | 3 | import in.bushansirgur.expensetrackerapi.dto.ExpenseDTO; 4 | import in.bushansirgur.expensetrackerapi.entity.Expense; 5 | import in.bushansirgur.expensetrackerapi.io.ExpenseRequest; 6 | import in.bushansirgur.expensetrackerapi.io.ExpenseResponse; 7 | import org.mapstruct.Mapper; 8 | import org.mapstruct.Mapping; 9 | import org.mapstruct.factory.Mappers; 10 | 11 | @Mapper(componentModel = "spring") 12 | public interface ExpenseMapper { 13 | 14 | ExpenseMapper INSTANCE = Mappers.getMapper( ExpenseMapper.class ); 15 | 16 | @Mapping(target = "category", source = "expenseDTO.categoryDTO") 17 | ExpenseResponse mapToExpenseResponse(ExpenseDTO expenseDTO); 18 | 19 | ExpenseDTO mapToExpenseDTO(ExpenseRequest request); 20 | 21 | Expense mapToExpenseEntity(ExpenseDTO expenseDTO); 22 | 23 | @Mapping(target = "categoryDTO", source = "expense.category") 24 | ExpenseDTO mapToExpenseDTO(Expense expense); 25 | } 26 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/repository/CategoryRepository.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.repository; 2 | 3 | import in.bushansirgur.expensetrackerapi.entity.CategoryEntity; 4 | import org.springframework.data.jpa.repository.JpaRepository; 5 | 6 | import java.util.List; 7 | import java.util.Optional; 8 | 9 | /** 10 | * JPA repository for Category entity 11 | * @author Bushan SC 12 | * */ 13 | public interface CategoryRepository extends JpaRepository { 14 | 15 | /** 16 | * finder method to retrieve the categories by user id 17 | * @param userId 18 | * @return list 19 | * */ 20 | List findByUserId(Long userId); 21 | 22 | /** 23 | * finder method fetch the category by user id and category id 24 | * @param id, categoryId 25 | * @return Optional 26 | * */ 27 | Optional findByUserIdAndCategoryId(Long id, String categoryId); 28 | 29 | /** 30 | * It checks whether category is present or not by user id and category name 31 | * @param name, userId 32 | * @return boolean 33 | * */ 34 | boolean existsByNameAndUserId(String name, Long userId); 35 | 36 | /** 37 | * It retrieves the category by name and user id 38 | * @param name, userId 39 | * @return Optional 40 | * */ 41 | Optional findByNameAndUserId(String name, Long userId); 42 | } 43 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/repository/ExpenseRepository.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.repository; 2 | 3 | import java.sql.Date; 4 | import java.util.Optional; 5 | 6 | import org.springframework.data.domain.Page; 7 | import org.springframework.data.domain.Pageable; 8 | import org.springframework.data.jpa.repository.JpaRepository; 9 | import org.springframework.stereotype.Repository; 10 | 11 | import in.bushansirgur.expensetrackerapi.entity.Expense; 12 | 13 | @Repository 14 | public interface ExpenseRepository extends JpaRepository { 15 | 16 | Page findByUserIdAndCategory(Long userId, String category, Pageable page); 17 | 18 | Page findByUserIdAndCategoryId(Long userId, Long categoryId, Pageable page); 19 | 20 | Page findByUserIdAndNameContaining(Long userId, String keyword, Pageable page); 21 | 22 | Page findByUserIdAndDateBetween(Long userId, Date startDate, Date endDate, Pageable page); 23 | 24 | Page findByUserId(Long userId, Pageable page); 25 | 26 | Optional findByUserIdAndExpenseId(Long userId, String expenseId); 27 | 28 | 29 | } 30 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/repository/UserRepository.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.repository; 2 | 3 | import java.util.Optional; 4 | 5 | import org.springframework.data.jpa.repository.JpaRepository; 6 | import org.springframework.stereotype.Repository; 7 | 8 | import in.bushansirgur.expensetrackerapi.entity.User; 9 | 10 | @Repository 11 | public interface UserRepository extends JpaRepository{ 12 | 13 | Boolean existsByEmail(String email); 14 | 15 | Optional findByEmail(String email); 16 | } 17 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/security/CustomUserDetailsService.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.security; 2 | 3 | import java.util.ArrayList; 4 | 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.security.core.userdetails.UserDetails; 7 | import org.springframework.security.core.userdetails.UserDetailsService; 8 | import org.springframework.security.core.userdetails.UsernameNotFoundException; 9 | import org.springframework.stereotype.Service; 10 | 11 | import in.bushansirgur.expensetrackerapi.entity.User; 12 | import in.bushansirgur.expensetrackerapi.repository.UserRepository; 13 | 14 | @Service 15 | public class CustomUserDetailsService implements UserDetailsService { 16 | 17 | @Autowired 18 | private UserRepository userRepository; 19 | 20 | @Override 21 | public UserDetails loadUserByUsername(String email) throws UsernameNotFoundException { 22 | 23 | User existingUser = userRepository 24 | .findByEmail(email).orElseThrow(() -> new UsernameNotFoundException("User not found for the email:"+email)); 25 | 26 | return new org.springframework.security.core.userdetails.User(existingUser.getEmail(), existingUser.getPassword(), new ArrayList<>()); 27 | } 28 | 29 | } 30 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/security/JwtRequestFilter.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.security; 2 | 3 | import java.io.IOException; 4 | 5 | import in.bushansirgur.expensetrackerapi.service.BlackListService; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; 8 | import org.springframework.security.core.context.SecurityContextHolder; 9 | import org.springframework.security.core.userdetails.UserDetails; 10 | import org.springframework.security.web.authentication.WebAuthenticationDetailsSource; 11 | import org.springframework.web.filter.OncePerRequestFilter; 12 | 13 | import in.bushansirgur.expensetrackerapi.util.JwtTokenUtil; 14 | import io.jsonwebtoken.ExpiredJwtException; 15 | import jakarta.servlet.FilterChain; 16 | import jakarta.servlet.ServletException; 17 | import jakarta.servlet.http.HttpServletRequest; 18 | import jakarta.servlet.http.HttpServletResponse; 19 | 20 | public class JwtRequestFilter extends OncePerRequestFilter { 21 | 22 | @Autowired 23 | private JwtTokenUtil jwtTokenUtil; 24 | 25 | @Autowired 26 | private CustomUserDetailsService userDetailsService; 27 | @Autowired 28 | private BlackListService blackListService; 29 | 30 | @Override 31 | protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) 32 | throws ServletException, IOException { 33 | 34 | final String requestTokenHeader = request.getHeader("Authorization"); 35 | 36 | String jwtToken = null; 37 | String username = null; 38 | 39 | if (requestTokenHeader != null && requestTokenHeader.startsWith("Bearer ")) { 40 | 41 | jwtToken = requestTokenHeader.substring(7); 42 | 43 | if (jwtToken != null && blackListService.isTokenBlacklisted(jwtToken)) { 44 | response.sendError(HttpServletResponse.SC_UNAUTHORIZED); 45 | return; 46 | } 47 | 48 | try { 49 | username = jwtTokenUtil.getUsernameFromToken(jwtToken); 50 | } catch (IllegalArgumentException e) { 51 | throw new RuntimeException("Unable to get JWT token"); 52 | } catch (ExpiredJwtException e) { 53 | throw new RuntimeException("Jwt token has expired"); 54 | } 55 | 56 | } 57 | 58 | //Once we get the token, validate the token 59 | if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) { 60 | 61 | UserDetails userDetails = userDetailsService.loadUserByUsername(username); 62 | 63 | if (jwtTokenUtil.validateToken(jwtToken, userDetails)) { 64 | 65 | UsernamePasswordAuthenticationToken authToken = 66 | new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities()); 67 | 68 | authToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request)); 69 | 70 | SecurityContextHolder.getContext().setAuthentication(authToken); 71 | 72 | } 73 | 74 | 75 | } 76 | 77 | filterChain.doFilter(request, response); 78 | 79 | } 80 | 81 | } 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/service/CategoryService.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.service; 2 | 3 | import in.bushansirgur.expensetrackerapi.dto.CategoryDTO; 4 | 5 | import java.util.List; 6 | /** 7 | * Service interface for managing the categories 8 | * @author Bushan SC 9 | * */ 10 | public interface CategoryService { 11 | 12 | /** 13 | * This is for reading the categories from database 14 | * @return list 15 | * */ 16 | List getAllCategories(); 17 | 18 | /** 19 | * This is for creating the new category 20 | * @param categoryDTO 21 | * @return CategoryDTO 22 | * */ 23 | CategoryDTO saveCategory(CategoryDTO categoryDTO); 24 | 25 | /** 26 | * This is for deleting the category from database 27 | * @param categoryId 28 | * */ 29 | void deleteCategory(String categoryId); 30 | } 31 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/service/CategoryServiceImpl.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.service; 2 | 3 | import in.bushansirgur.expensetrackerapi.dto.CategoryDTO; 4 | import in.bushansirgur.expensetrackerapi.dto.UserDTO; 5 | import in.bushansirgur.expensetrackerapi.entity.CategoryEntity; 6 | import in.bushansirgur.expensetrackerapi.entity.User; 7 | import in.bushansirgur.expensetrackerapi.exceptions.ItemExistsException; 8 | import in.bushansirgur.expensetrackerapi.exceptions.ResourceNotFoundException; 9 | import in.bushansirgur.expensetrackerapi.mappers.CategoryMapper; 10 | import in.bushansirgur.expensetrackerapi.repository.CategoryRepository; 11 | import lombok.RequiredArgsConstructor; 12 | import org.springframework.stereotype.Service; 13 | 14 | import java.util.List; 15 | import java.util.Optional; 16 | import java.util.UUID; 17 | import java.util.stream.Collectors; 18 | 19 | @Service 20 | @RequiredArgsConstructor 21 | public class CategoryServiceImpl implements CategoryService{ 22 | 23 | private final CategoryRepository categoryRepository; 24 | private final UserService userService; 25 | 26 | private final CategoryMapper categoryMapper; 27 | 28 | /** 29 | * This is for reading the categories from database 30 | * @return list 31 | * */ 32 | @Override 33 | public List getAllCategories() { 34 | List list = categoryRepository.findByUserId(userService.getLoggedInUser().getId()); 35 | return list.stream().map(categoryEntity -> categoryMapper.mapToCategoryDTO(categoryEntity)).collect(Collectors.toList()); 36 | } 37 | 38 | /** 39 | * This is for creating the new category 40 | * @param categoryDTO 41 | * @return CategoryDTO 42 | * */ 43 | @Override 44 | public CategoryDTO saveCategory(CategoryDTO categoryDTO) { 45 | boolean isCategoryPresent = categoryRepository.existsByNameAndUserId(categoryDTO.getName(), userService.getLoggedInUser().getId()); 46 | if (isCategoryPresent) { 47 | throw new ItemExistsException("Category is already present for the name "+categoryDTO.getName()); 48 | } 49 | CategoryEntity newCategory = categoryMapper.mapToCategoryEntity(categoryDTO); 50 | newCategory.setCategoryId(UUID.randomUUID().toString()); 51 | newCategory.setUser(userService.getLoggedInUser()); 52 | newCategory = categoryRepository.save(newCategory); 53 | return categoryMapper.mapToCategoryDTO(newCategory); 54 | } 55 | 56 | /** 57 | * This is for deleting the category from database 58 | * @param categoryId 59 | * */ 60 | @Override 61 | public void deleteCategory(String categoryId) { 62 | Optional optionalCategory = categoryRepository.findByUserIdAndCategoryId(userService.getLoggedInUser().getId(), categoryId); 63 | if (!optionalCategory.isPresent()) { 64 | throw new ResourceNotFoundException("Category not found for the id "+categoryId); 65 | } 66 | categoryRepository.delete(optionalCategory.get()); 67 | } 68 | 69 | /** 70 | * Mapper method to convert User entity to User DTO 71 | * @param user 72 | * @return UserDTO 73 | * */ 74 | private UserDTO mapToUserDTO(User user) { 75 | return UserDTO.builder() 76 | .email(user.getEmail()) 77 | .name(user.getName()) 78 | .build(); 79 | } 80 | } 81 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/service/ExpenseService.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.service; 2 | 3 | import java.sql.Date; 4 | import java.util.List; 5 | 6 | import in.bushansirgur.expensetrackerapi.dto.ExpenseDTO; 7 | import org.springframework.data.domain.Page; 8 | import org.springframework.data.domain.Pageable; 9 | 10 | import in.bushansirgur.expensetrackerapi.entity.Expense; 11 | 12 | public interface ExpenseService { 13 | 14 | List getAllExpenses(Pageable page); 15 | 16 | ExpenseDTO getExpenseById(String expenseId); 17 | 18 | void deleteExpenseById(String expenseId); 19 | 20 | ExpenseDTO saveExpenseDetails(ExpenseDTO expenseDTO); 21 | 22 | ExpenseDTO updateExpenseDetails(String expenseId, ExpenseDTO expenseDTO); 23 | 24 | List readByCategory(String category, Pageable page); 25 | 26 | List readByName(String keyword, Pageable page); 27 | 28 | List readByDate(Date startDate, Date endDate, Pageable page); 29 | } 30 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/service/ExpenseServiceImpl.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.service; 2 | 3 | import java.sql.Date; 4 | import java.util.List; 5 | import java.util.Optional; 6 | import java.util.UUID; 7 | import java.util.stream.Collectors; 8 | 9 | import in.bushansirgur.expensetrackerapi.dto.CategoryDTO; 10 | import in.bushansirgur.expensetrackerapi.dto.ExpenseDTO; 11 | import in.bushansirgur.expensetrackerapi.entity.CategoryEntity; 12 | import in.bushansirgur.expensetrackerapi.mappers.ExpenseMapper; 13 | import in.bushansirgur.expensetrackerapi.repository.CategoryRepository; 14 | import lombok.RequiredArgsConstructor; 15 | import org.springframework.beans.factory.annotation.Autowired; 16 | import org.springframework.data.domain.Page; 17 | import org.springframework.data.domain.Pageable; 18 | import org.springframework.stereotype.Service; 19 | 20 | import in.bushansirgur.expensetrackerapi.entity.Expense; 21 | import in.bushansirgur.expensetrackerapi.exceptions.ResourceNotFoundException; 22 | import in.bushansirgur.expensetrackerapi.repository.ExpenseRepository; 23 | 24 | @Service 25 | @RequiredArgsConstructor 26 | public class ExpenseServiceImpl implements ExpenseService { 27 | 28 | 29 | private final ExpenseRepository expenseRepo; 30 | private final UserService userService; 31 | private final CategoryRepository categoryRepository; 32 | 33 | private final ExpenseMapper expenseMapper; 34 | 35 | @Override 36 | public List getAllExpenses(Pageable page) { 37 | List listOfExpenses = expenseRepo.findByUserId(userService.getLoggedInUser().getId(), page).toList(); 38 | return listOfExpenses.stream().map(expense -> expenseMapper.mapToExpenseDTO(expense)).collect(Collectors.toList()); 39 | } 40 | 41 | @Override 42 | public ExpenseDTO getExpenseById(String expenseId){ 43 | Expense existingExpense = getExpenseEntity(expenseId); 44 | return expenseMapper.mapToExpenseDTO(existingExpense); 45 | 46 | } 47 | 48 | private Expense getExpenseEntity(String expenseId) { 49 | Optional expense = expenseRepo.findByUserIdAndExpenseId(userService.getLoggedInUser().getId(), expenseId); 50 | if (!expense.isPresent()) { 51 | throw new ResourceNotFoundException("Expense is not found for the id "+ expenseId); 52 | } 53 | return expense.get(); 54 | } 55 | 56 | @Override 57 | public void deleteExpenseById(String expenseId) { 58 | Expense expense = getExpenseEntity(expenseId); 59 | expenseRepo.delete(expense); 60 | } 61 | 62 | @Override 63 | public ExpenseDTO saveExpenseDetails(ExpenseDTO expenseDTO) { 64 | //check the existance of category 65 | Optional optionalCategory = categoryRepository.findByUserIdAndCategoryId(userService.getLoggedInUser().getId(), expenseDTO.getCategoryId()); 66 | if (!optionalCategory.isPresent()){ 67 | throw new ResourceNotFoundException("Category not found for the id "+expenseDTO.getCategoryId()); 68 | } 69 | expenseDTO.setExpenseId(UUID.randomUUID().toString()); 70 | //map to entity object 71 | Expense newExpense = expenseMapper.mapToExpenseEntity(expenseDTO); 72 | //save to the database 73 | newExpense.setCategory(optionalCategory.get()); 74 | newExpense.setUser(userService.getLoggedInUser()); 75 | newExpense = expenseRepo.save(newExpense); 76 | //map to response object 77 | return expenseMapper.mapToExpenseDTO(newExpense); 78 | } 79 | 80 | @Override 81 | public ExpenseDTO updateExpenseDetails(String expenseId, ExpenseDTO expenseDTO){ 82 | Expense existingExpense = getExpenseEntity(expenseId); 83 | if (expenseDTO.getCategoryId() != null) { 84 | Optional optionalCategory = categoryRepository.findByUserIdAndCategoryId(userService.getLoggedInUser().getId(), expenseDTO.getCategoryId()); 85 | if (!optionalCategory.isPresent()) { 86 | throw new ResourceNotFoundException("Category not found for the id "+expenseDTO.getCategoryId()); 87 | } 88 | existingExpense.setCategory(optionalCategory.get()); 89 | } 90 | existingExpense.setName(expenseDTO.getName() != null ? expenseDTO.getName() : existingExpense.getName()); 91 | existingExpense.setDescription(expenseDTO.getDescription() != null ? expenseDTO.getDescription() : existingExpense.getDescription()); 92 | existingExpense.setDate(expenseDTO.getDate() != null ? expenseDTO.getDate() : existingExpense.getDate()); 93 | existingExpense.setAmount(expenseDTO.getAmount() != null ? expenseDTO.getAmount() : existingExpense.getAmount()); 94 | existingExpense = expenseRepo.save(existingExpense); 95 | return expenseMapper.mapToExpenseDTO(existingExpense); 96 | } 97 | 98 | @Override 99 | public List readByCategory(String category, Pageable page) { 100 | Optional optionalCategory = categoryRepository.findByNameAndUserId(category, userService.getLoggedInUser().getId()); 101 | if (!optionalCategory.isPresent()) { 102 | throw new ResourceNotFoundException("Category not found for the name "+category); 103 | } 104 | List list = expenseRepo.findByUserIdAndCategoryId(userService.getLoggedInUser().getId(), optionalCategory.get().getId(), page).toList(); 105 | return list.stream().map(expense -> expenseMapper.mapToExpenseDTO(expense)).collect(Collectors.toList()); 106 | } 107 | 108 | @Override 109 | public List readByName(String keyword, Pageable page) { 110 | List list = expenseRepo.findByUserIdAndNameContaining(userService.getLoggedInUser().getId(), keyword, page).toList(); 111 | return list.stream().map(expense -> expenseMapper.mapToExpenseDTO(expense)).collect(Collectors.toList()); 112 | } 113 | 114 | @Override 115 | public List readByDate(Date startDate, Date endDate, Pageable page) { 116 | 117 | if (startDate == null) { 118 | startDate = new Date(0); 119 | } 120 | 121 | if (endDate == null) { 122 | endDate = new Date(System.currentTimeMillis()); 123 | } 124 | 125 | List list = expenseRepo.findByUserIdAndDateBetween(userService.getLoggedInUser().getId(), startDate, endDate, page).toList(); 126 | return list.stream().map(expense -> expenseMapper.mapToExpenseDTO(expense)).collect(Collectors.toList()); 127 | } 128 | 129 | } 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/service/UserService.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.service; 2 | 3 | import in.bushansirgur.expensetrackerapi.entity.User; 4 | import in.bushansirgur.expensetrackerapi.entity.UserModel; 5 | 6 | public interface UserService { 7 | 8 | User createUser(UserModel user); 9 | 10 | User readUser(); 11 | 12 | User updateUser(UserModel user); 13 | 14 | void deleteUser(); 15 | 16 | User getLoggedInUser(); 17 | } 18 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/service/UserServiceImpl.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.service; 2 | 3 | import org.springframework.beans.BeanUtils; 4 | import org.springframework.beans.factory.annotation.Autowired; 5 | import org.springframework.security.core.Authentication; 6 | import org.springframework.security.core.context.SecurityContextHolder; 7 | import org.springframework.security.core.userdetails.UsernameNotFoundException; 8 | import org.springframework.security.crypto.password.PasswordEncoder; 9 | import org.springframework.stereotype.Service; 10 | 11 | import in.bushansirgur.expensetrackerapi.entity.User; 12 | import in.bushansirgur.expensetrackerapi.entity.UserModel; 13 | import in.bushansirgur.expensetrackerapi.exceptions.ItemExistsException; 14 | import in.bushansirgur.expensetrackerapi.exceptions.ResourceNotFoundException; 15 | import in.bushansirgur.expensetrackerapi.repository.UserRepository; 16 | 17 | @Service 18 | public class UserServiceImpl implements UserService { 19 | 20 | @Autowired 21 | private PasswordEncoder bcryptEncoder; 22 | 23 | @Autowired 24 | private UserRepository userRepository; 25 | 26 | @Override 27 | public User createUser(UserModel user) { 28 | if (userRepository.existsByEmail(user.getEmail())) { 29 | throw new ItemExistsException("User is already register with email:"+user.getEmail()); 30 | } 31 | User newUser = new User(); 32 | BeanUtils.copyProperties(user, newUser); 33 | newUser.setPassword(bcryptEncoder.encode(newUser.getPassword())); 34 | return userRepository.save(newUser); 35 | } 36 | 37 | @Override 38 | public User readUser() { 39 | Long userId = getLoggedInUser().getId(); 40 | return userRepository.findById(userId).orElseThrow(() -> new ResourceNotFoundException("User not found for the id:"+userId)); 41 | } 42 | 43 | @Override 44 | public User updateUser(UserModel user) { 45 | User existingUser = readUser(); 46 | existingUser.setName(user.getName() != null ? user.getName() : existingUser.getName()); 47 | existingUser.setEmail(user.getEmail() != null ? user.getEmail() : existingUser.getEmail()); 48 | existingUser.setPassword(user.getPassword() != null ? bcryptEncoder.encode(user.getPassword()) : existingUser.getPassword()); 49 | existingUser.setAge(user.getAge() != null ? user.getAge() : existingUser.getAge()); 50 | return userRepository.save(existingUser); 51 | } 52 | 53 | @Override 54 | public void deleteUser() { 55 | User existingUser = readUser(); 56 | userRepository.delete(existingUser); 57 | } 58 | 59 | @Override 60 | public User getLoggedInUser() { 61 | Authentication authentication = SecurityContextHolder.getContext().getAuthentication(); 62 | 63 | String email = authentication.getName(); 64 | 65 | return userRepository.findByEmail(email).orElseThrow(() -> new UsernameNotFoundException("User not found for the email"+email)); 66 | } 67 | 68 | } 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | -------------------------------------------------------------------------------- /src/main/java/in/bushansirgur/expensetrackerapi/util/JwtTokenUtil.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi.util; 2 | 3 | import java.util.Date; 4 | import java.util.HashMap; 5 | import java.util.Map; 6 | import java.util.function.Function; 7 | 8 | import org.springframework.beans.factory.annotation.Value; 9 | import org.springframework.security.core.userdetails.UserDetails; 10 | import org.springframework.stereotype.Component; 11 | 12 | import io.jsonwebtoken.Claims; 13 | import io.jsonwebtoken.Jwts; 14 | import io.jsonwebtoken.SignatureAlgorithm; 15 | 16 | @Component 17 | public class JwtTokenUtil { 18 | 19 | private static final long JWT_TOKEN_VALIDITY = 5 * 60 * 60; 20 | 21 | @Value("${jwt.secret}") 22 | private String secret; 23 | 24 | public String generateToken(UserDetails userDetails) { 25 | Map claims = new HashMap<>(); 26 | 27 | return Jwts.builder() 28 | .setClaims(claims) 29 | .setSubject(userDetails.getUsername()) 30 | .setIssuedAt(new Date(System.currentTimeMillis())) 31 | .setExpiration(new Date(System.currentTimeMillis() + JWT_TOKEN_VALIDITY * 1000)) 32 | .signWith(SignatureAlgorithm.HS512, secret) 33 | .compact(); 34 | } 35 | 36 | 37 | public String getUsernameFromToken(String jwtToken) { 38 | return getClaimFromToken(jwtToken, Claims::getSubject); 39 | } 40 | 41 | private T getClaimFromToken(String token, Function claimsResolver) { 42 | final Claims claims = Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody(); 43 | return claimsResolver.apply(claims); 44 | } 45 | 46 | 47 | public boolean validateToken(String jwtToken, UserDetails userDetails) { 48 | 49 | final String username = getUsernameFromToken(jwtToken); 50 | 51 | return username.equals(userDetails.getUsername()) && !isTokenExpired(jwtToken); 52 | 53 | } 54 | 55 | 56 | private boolean isTokenExpired(String jwtToken) { 57 | final Date expiration = getExpirationDateFromToken(jwtToken); 58 | return expiration.before(new Date()); 59 | } 60 | 61 | 62 | private Date getExpirationDateFromToken(String jwtToken) { 63 | return getClaimFromToken(jwtToken, Claims::getExpiration); 64 | } 65 | } 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | #mysql properties 2 | spring.datasource.url=jdbc:mysql://localhost:3306/expensetracker 3 | spring.datasource.username=root 4 | spring.datasource.password=scbushan05 5 | 6 | #postgresql properties 7 | #spring.datasource.url=${JDBC_DATABASE_URL} 8 | #spring.datasource.username=${JDBC_DATABASE_USERNAME} 9 | #spring.datasource.password=${JDBC_DATABASE_PASSWORD} 10 | #spring.datasource.driver-class-name=org.postgresql.Driver 11 | 12 | spring.jpa.hibernate.ddl-auto=update 13 | spring.jpa.show-sql=true 14 | 15 | server.servlet.context-path=/api/v2.2 16 | 17 | jwt.secret=b2tech -------------------------------------------------------------------------------- /src/test/java/in/bushansirgur/expensetrackerapi/ExpensetrackerapiApplicationTests.java: -------------------------------------------------------------------------------- 1 | package in.bushansirgur.expensetrackerapi; 2 | 3 | import org.junit.jupiter.api.Test; 4 | import org.springframework.boot.test.context.SpringBootTest; 5 | 6 | @SpringBootTest 7 | class ExpensetrackerapiApplicationTests { 8 | 9 | @Test 10 | void contextLoads() { 11 | } 12 | 13 | } 14 | --------------------------------------------------------------------------------