From 911b8c1973eaa91c50acfde6abaa89c27d130b05 Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Mon, 27 Apr 2026 17:09:05 +0100 Subject: [PATCH 01/13] Added connection pool details --- src/main/resources/application-dev.yaml | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/src/main/resources/application-dev.yaml b/src/main/resources/application-dev.yaml index 4ea6c307..387aad3c 100644 --- a/src/main/resources/application-dev.yaml +++ b/src/main/resources/application-dev.yaml @@ -1,16 +1,27 @@ spring: datasource: - url: jdbc:h2:file:./data/url-shorten-db;AUTO_SERVER=TRUE;DB_CLOSE_ON_EXIT=FALSE + # Use 'file:' prefix. The path can be absolute or relative (./data/url_db) + url: jdbc:h2:file:./data/shortener_db;DB_CLOSE_DELAY=-1;AUTO_SERVER=TRUE driver-class-name: org.h2.Driver username: sa - password: + password: password + hikari: + pool-name: URL-Shortener-Pool + maximum-pool-size: 10 + minimum-idle: 5 + idle-timeout: 30000 + max-lifetime: 1800000 + connection-timeout: 20000 + + # Enable H2 Console to view your files in the browser h2: console: enabled: true path: /h2-console + # JPA / Hibernate Settings jpa: - show_sql: true hibernate: - ddl-auto: update + ddl-auto: update # Automatically creates tables based on your Entities + show-sql: true \ No newline at end of file From 4b3a1c9f2bdf8fc998c3dc525decf509b06c6ba1 Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Mon, 27 Apr 2026 17:10:27 +0100 Subject: [PATCH 02/13] Added plugin to run integrations tests through maven and renames classes as per maven --- pom.xml | 13 +++++++++++++ ...lerIntegrationTest.java => UrlControllerIT.java} | 4 +++- 2 files changed, 16 insertions(+), 1 deletion(-) rename src/test/java/com/tpximpact/urlshortener/controller/{UrlControllerIntegrationTest.java => UrlControllerIT.java} (96%) diff --git a/pom.xml b/pom.xml index d31506ca..98ca04cb 100644 --- a/pom.xml +++ b/pom.xml @@ -68,6 +68,19 @@ org.springframework.boot spring-boot-maven-plugin + + + maven-failsafe-plugin + 3.2.5 + + + + integration-test + verify + + + + diff --git a/src/test/java/com/tpximpact/urlshortener/controller/UrlControllerIntegrationTest.java b/src/test/java/com/tpximpact/urlshortener/controller/UrlControllerIT.java similarity index 96% rename from src/test/java/com/tpximpact/urlshortener/controller/UrlControllerIntegrationTest.java rename to src/test/java/com/tpximpact/urlshortener/controller/UrlControllerIT.java index a2d7cbbc..94601558 100644 --- a/src/test/java/com/tpximpact/urlshortener/controller/UrlControllerIntegrationTest.java +++ b/src/test/java/com/tpximpact/urlshortener/controller/UrlControllerIT.java @@ -8,6 +8,7 @@ import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.http.MediaType; +import org.springframework.test.context.ActiveProfiles; import org.springframework.test.web.servlet.MockMvc; import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete; @@ -20,7 +21,8 @@ @SpringBootTest @AutoConfigureMockMvc -class UrlControllerIntegrationTest { +@ActiveProfiles("test") +class UrlControllerIT { @Autowired private MockMvc mockMvc; From ff0121e34e47b2507eba791d02d287abfa4f676c Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Tue, 28 Apr 2026 04:40:34 +0100 Subject: [PATCH 03/13] Added jacoco plugin to generate test coverage report and coverage threshold --- pom.xml | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 63 insertions(+), 2 deletions(-) diff --git a/pom.xml b/pom.xml index 98ca04cb..82ac6342 100644 --- a/pom.xml +++ b/pom.xml @@ -61,14 +61,15 @@ test - + + org.springframework.boot spring-boot-maven-plugin - + maven-failsafe-plugin 3.2.5 @@ -81,6 +82,66 @@ + + + org.jacoco + jacoco-maven-plugin + 0.8.11 + + + + + + prepare-agent + + prepare-agent + + + + + + report + verify + + report + + + + + + **/dto/** + **/config/** + **/exception/** + **/*Application.class + + + + + + + check + verify + + check + + + + + BUNDLE + + + LINE + COVEREDRATIO + 0.80 + + + + + + + + + From bafbe65d6491d9c33550576f9f55590f736b6914 Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Tue, 28 Apr 2026 04:57:16 +0100 Subject: [PATCH 04/13] Dockerized application --- Dockerfile | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Dockerfile diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 00000000..f4db8535 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,18 @@ +# Stage 1: Build the application +FROM maven:3.9.6-eclipse-temurin-17 AS build +COPY . /app +WORKDIR /app +RUN mvn clean package -DskipTests + +# Stage 2: Run the application +FROM eclipse-temurin:17-jre-jammy +WORKDIR /app + +# Copy only the built jar from the build stage +COPY --from=build /app/target/url_shortener-1.0.0.jar app.jar + +# expose port +EXPOSE 8080 + +# run app +ENTRYPOINT ["java", "-jar", "app.jar"] \ No newline at end of file From e82670f6e5e067975bd66e4fd87dc8c1cc4f0dc9 Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Tue, 28 Apr 2026 05:09:09 +0100 Subject: [PATCH 05/13] Added maven wrapper to run application without maven installation in your local environment --- .mvn/wrapper/maven-wrapper.properties | 3 + mvnw | 295 ++++++++++++++++++++++++++ mvnw.cmd | 189 +++++++++++++++++ 3 files changed, 487 insertions(+) create mode 100644 .mvn/wrapper/maven-wrapper.properties create mode 100755 mvnw create mode 100644 mvnw.cmd diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 00000000..c0bcafe9 --- /dev/null +++ b/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,3 @@ +wrapperVersion=3.3.4 +distributionType=only-script +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.11/apache-maven-3.9.11-bin.zip diff --git a/mvnw b/mvnw new file mode 100755 index 00000000..bd8896bf --- /dev/null +++ b/mvnw @@ -0,0 +1,295 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.3.4 +# +# Optional ENV vars +# ----------------- +# JAVA_HOME - location of a JDK home dir, required when download maven via java source +# MVNW_REPOURL - repo url base for downloading maven distribution +# MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +# MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output +# ---------------------------------------------------------------------------- + +set -euf +[ "${MVNW_VERBOSE-}" != debug ] || set -x + +# OS specific support. +native_path() { printf %s\\n "$1"; } +case "$(uname)" in +CYGWIN* | MINGW*) + [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")" + native_path() { cygpath --path --windows "$1"; } + ;; +esac + +# set JAVACMD and JAVACCMD +set_java_home() { + # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched + if [ -n "${JAVA_HOME-}" ]; then + if [ -x "$JAVA_HOME/jre/sh/java" ]; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + JAVACCMD="$JAVA_HOME/jre/sh/javac" + else + JAVACMD="$JAVA_HOME/bin/java" + JAVACCMD="$JAVA_HOME/bin/javac" + + if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then + echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2 + echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2 + return 1 + fi + fi + else + JAVACMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v java + )" || : + JAVACCMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v javac + )" || : + + if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then + echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2 + return 1 + fi + fi +} + +# hash string like Java String::hashCode +hash_string() { + str="${1:-}" h=0 + while [ -n "$str" ]; do + char="${str%"${str#?}"}" + h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296)) + str="${str#?}" + done + printf %x\\n $h +} + +verbose() { :; } +[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; } + +die() { + printf %s\\n "$1" >&2 + exit 1 +} + +trim() { + # MWRAPPER-139: + # Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds. + # Needed for removing poorly interpreted newline sequences when running in more + # exotic environments such as mingw bash on Windows. + printf "%s" "${1}" | tr -d '[:space:]' +} + +scriptDir="$(dirname "$0")" +scriptName="$(basename "$0")" + +# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties +while IFS="=" read -r key value; do + case "${key-}" in + distributionUrl) distributionUrl=$(trim "${value-}") ;; + distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;; + esac +done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties" +[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties" + +case "${distributionUrl##*/}" in +maven-mvnd-*bin.*) + MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ + case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in + *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;; + :Darwin*x86_64) distributionPlatform=darwin-amd64 ;; + :Darwin*arm64) distributionPlatform=darwin-aarch64 ;; + :Linux*x86_64*) distributionPlatform=linux-amd64 ;; + *) + echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2 + distributionPlatform=linux-amd64 + ;; + esac + distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip" + ;; +maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;; +*) MVN_CMD="mvn${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;; +esac + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}" +distributionUrlName="${distributionUrl##*/}" +distributionUrlNameMain="${distributionUrlName%.*}" +distributionUrlNameMain="${distributionUrlNameMain%-bin}" +MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}" +MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")" + +exec_maven() { + unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || : + exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD" +} + +if [ -d "$MAVEN_HOME" ]; then + verbose "found existing MAVEN_HOME at $MAVEN_HOME" + exec_maven "$@" +fi + +case "${distributionUrl-}" in +*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;; +*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;; +esac + +# prepare tmp dir +if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then + clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; } + trap clean HUP INT TERM EXIT +else + die "cannot create temp dir" +fi + +mkdir -p -- "${MAVEN_HOME%/*}" + +# Download and Install Apache Maven +verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +verbose "Downloading from: $distributionUrl" +verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +# select .zip or .tar.gz +if ! command -v unzip >/dev/null; then + distributionUrl="${distributionUrl%.zip}.tar.gz" + distributionUrlName="${distributionUrl##*/}" +fi + +# verbose opt +__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR='' +[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v + +# normalize http auth +case "${MVNW_PASSWORD:+has-password}" in +'') MVNW_USERNAME='' MVNW_PASSWORD='' ;; +has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;; +esac + +if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then + verbose "Found wget ... using wget" + wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl" +elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then + verbose "Found curl ... using curl" + curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl" +elif set_java_home; then + verbose "Falling back to use Java to download" + javaSource="$TMP_DOWNLOAD_DIR/Downloader.java" + targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName" + cat >"$javaSource" <<-END + public class Downloader extends java.net.Authenticator + { + protected java.net.PasswordAuthentication getPasswordAuthentication() + { + return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() ); + } + public static void main( String[] args ) throws Exception + { + setDefault( new Downloader() ); + java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() ); + } + } + END + # For Cygwin/MinGW, switch paths to Windows format before running javac and java + verbose " - Compiling Downloader.java ..." + "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java" + verbose " - Running Downloader.java ..." + "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")" +fi + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +if [ -n "${distributionSha256Sum-}" ]; then + distributionSha256Result=false + if [ "$MVN_CMD" = mvnd.sh ]; then + echo "Checksum validation is not supported for maven-mvnd." >&2 + echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + elif command -v sha256sum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then + distributionSha256Result=true + fi + elif command -v shasum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then + distributionSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2 + echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + fi + if [ $distributionSha256Result = false ]; then + echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2 + echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2 + exit 1 + fi +fi + +# unzip and move +if command -v unzip >/dev/null; then + unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip" +else + tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar" +fi + +# Find the actual extracted directory name (handles snapshots where filename != directory name) +actualDistributionDir="" + +# First try the expected directory name (for regular distributions) +if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then + if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then + actualDistributionDir="$distributionUrlNameMain" + fi +fi + +# If not found, search for any directory with the Maven executable (for snapshots) +if [ -z "$actualDistributionDir" ]; then + # enable globbing to iterate over items + set +f + for dir in "$TMP_DOWNLOAD_DIR"/*; do + if [ -d "$dir" ]; then + if [ -f "$dir/bin/$MVN_CMD" ]; then + actualDistributionDir="$(basename "$dir")" + break + fi + fi + done + set -f +fi + +if [ -z "$actualDistributionDir" ]; then + verbose "Contents of $TMP_DOWNLOAD_DIR:" + verbose "$(ls -la "$TMP_DOWNLOAD_DIR")" + die "Could not find Maven distribution directory in extracted archive" +fi + +verbose "Found extracted Maven distribution directory: $actualDistributionDir" +printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url" +mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME" + +clean || : +exec_maven "$@" diff --git a/mvnw.cmd b/mvnw.cmd new file mode 100644 index 00000000..5761d948 --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @( + IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B) +) +@SET PSModulePath=%__MVNW_PSMODULEP_SAVE% +@SET __MVNW_PSMODULEP_SAVE= +@SET __MVNW_ARG0_NAME__= +@SET MVNW_USERNAME= +@SET MVNW_PASSWORD= +@IF NOT "%__MVNW_CMD__%"=="" ("%__MVNW_CMD__%" %*) +@echo Cannot start maven from wrapper >&2 && exit /b 1 +@GOTO :EOF +: end batch / begin powershell #> + +$ErrorActionPreference = "Stop" +if ($env:MVNW_VERBOSE -eq "true") { + $VerbosePreference = "Continue" +} + +# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties +$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl +if (!$distributionUrl) { + Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties" +} + +switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) { + "maven-mvnd-*" { + $USE_MVND = $true + $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip" + $MVN_CMD = "mvnd.cmd" + break + } + default { + $USE_MVND = $false + $MVN_CMD = $script -replace '^mvnw','mvn' + break + } +} + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +if ($env:MVNW_REPOURL) { + $MVNW_REPO_PATTERN = if ($USE_MVND -eq $False) { "/org/apache/maven/" } else { "/maven/mvnd/" } + $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace "^.*$MVNW_REPO_PATTERN",'')" +} +$distributionUrlName = $distributionUrl -replace '^.*/','' +$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$','' + +$MAVEN_M2_PATH = "$HOME/.m2" +if ($env:MAVEN_USER_HOME) { + $MAVEN_M2_PATH = "$env:MAVEN_USER_HOME" +} + +if (-not (Test-Path -Path $MAVEN_M2_PATH)) { + New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null +} + +$MAVEN_WRAPPER_DISTS = $null +if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) { + $MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists" +} else { + $MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists" +} + +$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain" +$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join '' +$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME" + +if (Test-Path -Path "$MAVEN_HOME" -PathType Container) { + Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME" + Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" + exit $? +} + +if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) { + Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl" +} + +# prepare tmp dir +$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile +$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir" +$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null +trap { + if ($TMP_DOWNLOAD_DIR.Exists) { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } + } +} + +New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null + +# Download and Install Apache Maven +Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +Write-Verbose "Downloading from: $distributionUrl" +Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +$webclient = New-Object System.Net.WebClient +if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) { + $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD) +} +[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 +$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum +if ($distributionSha256Sum) { + if ($USE_MVND) { + Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." + } + Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash + if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) { + Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property." + } +} + +# unzip and move +Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null + +# Find the actual extracted directory name (handles snapshots where filename != directory name) +$actualDistributionDir = "" + +# First try the expected directory name (for regular distributions) +$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain" +$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD" +if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) { + $actualDistributionDir = $distributionUrlNameMain +} + +# If not found, search for any directory with the Maven executable (for snapshots) +if (!$actualDistributionDir) { + Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object { + $testPath = Join-Path $_.FullName "bin/$MVN_CMD" + if (Test-Path -Path $testPath -PathType Leaf) { + $actualDistributionDir = $_.Name + } + } +} + +if (!$actualDistributionDir) { + Write-Error "Could not find Maven distribution directory in extracted archive" +} + +Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir" +Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -NewName $MAVEN_HOME_NAME | Out-Null +try { + Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null +} catch { + if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) { + Write-Error "fail to move MAVEN_HOME" + } +} finally { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } +} + +Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" From 3001056b35327d0ca17b4a4486c19a410d874e4b Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Tue, 28 Apr 2026 05:09:33 +0100 Subject: [PATCH 06/13] Added DB data file --- data/shortener_db.mv.db | Bin 0 -> 20480 bytes 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 data/shortener_db.mv.db diff --git a/data/shortener_db.mv.db b/data/shortener_db.mv.db new file mode 100644 index 0000000000000000000000000000000000000000..523c896daace909f7a9253e14935e8531c1ca2ff GIT binary patch literal 20480 zcmeHPO>f)C875^rX0q`vP@ugPohVLhFSH7W-z0iiN}_D-%Cc9a(imtV42MIEY=NSu0tI>~dMUa<(H{CMdhD@3qsR6ibT}mSWjl4!WCLtQ2hI%V>zQXp8otjv z)SjbM!odiC>1bK#pZtP2P?qHiettfrx1$Ok5HxgP1y2Y{NaR2}!m(@;EQghNG&x0y zqgGy!$=S(hn3j(RB*D+g#IdcISekzp0nPwtfHS}u;0$mEz8wZ~CqJ$X$dF0_V{}Z; 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+ var alias = getAlias(request); if (urlRepository.existsByAlias(alias)) { throw new BadRequestException("Invalid input or alias already taken"); } - Url url = Url - .builder() - .fullUrl(request.fullUrl()) - .alias(alias) - .build(); + var url = getUrl(request, alias); urlRepository.save(url); @@ -63,9 +58,22 @@ public List getAll() { public void delete(String alias) { - Url url = urlRepository.findByAlias(alias) + var url = urlRepository.findByAlias(alias) .orElseThrow(() -> new NotFoundException("Alias not found")); log.info("Deleting shorten url for alias '{}' from the DB", url.getAlias()); urlRepository.delete(url); } + + private Url getUrl(UrlRequest request, String alias) { + return Url + .builder() + .fullUrl(request.fullUrl()) + .alias(alias) + .build(); + } + + private String getAlias(UrlRequest request) { + return request.customAlias() != null + ? request.customAlias() : UrlUtils.generateAlias(); + } } From 9d78fd547bb049f893a493985851901c0afcc2f0 Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Tue, 28 Apr 2026 11:51:54 +0100 Subject: [PATCH 09/13] Added CrossOrigin url to allow frontend origin to contact API --- .../com/tpximpact/urlshortener/controller/UrlController.java | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/main/java/com/tpximpact/urlshortener/controller/UrlController.java b/src/main/java/com/tpximpact/urlshortener/controller/UrlController.java index a46cb266..f8f1f28e 100644 --- a/src/main/java/com/tpximpact/urlshortener/controller/UrlController.java +++ b/src/main/java/com/tpximpact/urlshortener/controller/UrlController.java @@ -8,6 +8,7 @@ import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.CrossOrigin; import org.springframework.web.bind.annotation.DeleteMapping; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; @@ -17,6 +18,7 @@ import java.net.URI; import java.util.List; +@CrossOrigin(origins = "http://localhost:5173") @RestController @RequiredArgsConstructor @Slf4j From 4986cdf066b79f814d83b24693afa6a444531daa Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Tue, 28 Apr 2026 11:52:23 +0100 Subject: [PATCH 10/13] Added latest data --- data/shortener_db.mv.db | Bin 20480 -> 32768 bytes 1 file changed, 0 insertions(+), 0 deletions(-) diff --git a/data/shortener_db.mv.db b/data/shortener_db.mv.db index 523c896daace909f7a9253e14935e8531c1ca2ff..29c846882a66f2ef6f819106ae3074a7dd4caec0 100644 GIT binary patch literal 32768 zcmeHQO>84c74CN8Nl#`npyfy6w7uT>%gF1g>i@P@XzbWYJmYu<+ZiU(3e!K;lV}|~ zayqjK(n>2da6($d0R#u&fcCOyPDqFYCnS)NIKT~YgDXM^ap84!m)*9LOlFe#VYYJU zuI}opdiAQ^{l4$L*I6wpdAHm5-Y**QzP0r&Qp5;2Pi>;2Pi>;2Pi> z;2Pi>;2Pi>;2L-ZG_cC?|0}QxTm-HGt^uwAt^uwAt^uwAt^uwAt^uwAt^uxr=c|Fl z$*Mj`NW0LMXttvtPtkfS|Bb)cpLQ-w(n6uR&Y@(kx9^^5NDtDQc>M1MH51 z0Q7v1?1x1+ANIW>)*K|C)gQzXod4DNP{>>nB&;Cc@Z3PcK0%gg>XL#K6|0seDVpI2 zs_9CK<@!3pP~{RrRANc0Mx4O*u%zlP@myb%G}XnXLR3j}Rn_o3OVTZ*x@v$W-9|of zR2>SA;UE*v5XW<{?MMc8EzkCeWN3kE+ZYNivaw?;lHvQRteH4IaC zB`a_gT|t^;8IQAFJ7v<15$(i3a z%EV6ze#iB`+k%HESTbwQ&gF8q?>0$52Bhba%h5yj%w>4zBr>d#(0M+?pZR>wyhA~l zUA?p_X3q;^W@a{fZcaKcyd__K(5klOrDnC%u6D}nwR%NXR3#_p79NZ7S$VxxZOXM} zxpB8GS0B_`?UtNtm2z^cRBy}Iz`z6BNU?*+phK>AOeVb62R6oz^t=X;t>RrKg zta|iUCoip*nx&;SX!U-n zxlwDZTvv2`aq{A2XxD)mJn{PZ#VhjL3m+z`U=pU(@NBZT+NEY&{(7ywDr31>O&=n; 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Clone the repository + +```bash +git clone +cd url-shortener +``` + +--- + +### 2. Build the project + +```bash +./mvnw clean install +``` + +--- + +### 3. Run the application +Set SpringBoot Profile as an environment variable + +```bash +export SPRING_PROFILES_ACTIVE=dev +```` + +```bash +./mvnw spring-boot:run +``` +or +```bash +./mvnw spring-boot:run -Dspring-boot.run.profiles=dev +``` + +--- + +### 4. Access API + +```text +http://localhost:8080 +``` + +--- + +## ๐Ÿ”— API Endpoints + +### โž• Shorten URL + +```http +POST /shorten +``` + +**Request:** + +```json +{ + "fullUrl": "https://example.com", + "customAlias": "my-alias" +} +``` + +**Response (201):** + +```json +{ + "shortUrl": "http://localhost:8080/my-alias" +} +``` + +--- + +### ๐Ÿ” Redirect to Original URL + +```http +GET /{alias} +``` + +**Response:** + +* `302 Found` โ†’ Redirects to original URL +* `404 Not Found` โ†’ Alias does not exist + +--- + +### ๐Ÿ“‹ Get All URLs + +```http +GET /urls +``` + +**Response:** + +```json +[ + { + "alias": "my-alias", + "fullUrl": "https://example.com", + "shortUrl": "http://localhost:8080/my-alias" + } +] +``` + +--- + +### โŒ Delete URL + +```http +DELETE /{alias} +``` + +**Response:** + +* `204 No Content` โ†’ Successfully deleted +* `404 Not Found` โ†’ Alias not found + +--- +Access H2 console: + +```text +http://localhost:8080/h2-console + +``` + +## โš™๏ธ Profiles + +Run with different profiles: + +```bash +java -jar app.jar --spring.profiles.active=dev +``` + +Available profiles: + +* `dev` +* `test` +--- + +## ๐Ÿงช Running Tests + +### Unit tests + +```bash +./mvnw test +``` + +### Integration tests + +```bash +./mvnw verify +``` + +--- + +## ๐Ÿ“Š Code Coverage (JaCoCo) + +Generate report: + +```bash +./mvnw clean verify +``` + +Open report: + +```text +target/site/jacoco/index.html +``` +--- + +## ๐Ÿณ Docker + +### Build image + +```bash +docker build -t url-shortener . +``` + +### Run the Container by passing spring profile dev + +```bash +docker run -p 8080:8080 \ + -e SPRING_PROFILES_ACTIVE=dev \ + url-shortener +``` +Note: I'm not pusing docker image to DockerHub. Please build image from the Dockerfile and create a container from the image +## โš ๏ธ Common Issues + +### โŒ CORS errors + +Fix backend CORS configuration + +### โŒ Port already in use + +Change port: + +```yaml +server: + port: 8081 +``` + +### โŒ DB connection issues + +Check credentials and DB availability + +--- + +## ๐Ÿ’ก Future Improvements + +* URL expiration +* Analytics (click tracking) +* Reslience 4J +* Authentication (JWT) +* API Documentation +* Redis cache integration +* DB Migration +* DB indexing + +--- + +## Run frontend application + +1. Clone the repository + ```bash + git clone git@github.com:upendrakumbham/url-shortener-ui.git + cd url-shortener-ui + ``` +2. Install dependencies + npm install +3. Start the development server + npm run dev +4. Open the application + http://localhost:5173 + ๐Ÿ”— Backend Configuration + +The frontend expects the backend API to be running at: +http://localhost:8080 + +If your backend runs on a different port, update: +src/api/urlApi.js +const API_BASE = "http://localhost:8080"; + +### ๐ŸŒ CORS Configuration (IMPORTANT) +``` +Update your Spring Boot backend: + +@CrossOrigin(origins = "http://localhost:5173") +Public class UrlController +Or configure globally via WebMvcConfigurer. +Rerun backend API, make sure it is running. +``` +### ๐Ÿงช Available Scripts +``` +npm run dev # Start dev server +npm run build # Build production bundle +npm run preview # Preview production build +``` + +## ๐Ÿง‘โ€๐Ÿ’ป Author + +Upendra Kumbham + +--- + +## ๐Ÿ“„ License + +This project is implemented as part TpxImpact assignment. + + + + + + + + From 77c07e40cae42417e8cbaeb76ceffe2056893cf0 Mon Sep 17 00:00:00 2001 From: Upendra Kumbham Date: Tue, 28 Apr 2026 12:48:01 +0100 Subject: [PATCH 13/13] Added DB data file --- data/shortener_db.lock.db | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 data/shortener_db.lock.db diff --git a/data/shortener_db.lock.db b/data/shortener_db.lock.db new file mode 100644 index 00000000..f7dca5cd --- /dev/null +++ b/data/shortener_db.lock.db @@ -0,0 +1,6 @@ +#FileLock +#Tue Apr 28 09:34:49 BST 2026 +server=localhost\:55298 +hostName=localhost +method=file +id=19dd33a086929b0b0e6a6b57c1f5f73c27f988cf9af