diff --git a/.gitignore b/.gitignore index 67045665db..f15d1da44b 100644 --- a/.gitignore +++ b/.gitignore @@ -102,3 +102,5 @@ dist # TernJS port file .tern-port + +.idea \ No newline at end of file diff --git a/ms-antifraud-evaluation/.gitattributes b/ms-antifraud-evaluation/.gitattributes new file mode 100644 index 0000000000..3b41682ac5 --- /dev/null +++ b/ms-antifraud-evaluation/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/ms-antifraud-evaluation/.gitignore b/ms-antifraud-evaluation/.gitignore new file mode 100644 index 0000000000..667aaef0c8 --- /dev/null +++ b/ms-antifraud-evaluation/.gitignore @@ -0,0 +1,33 @@ +HELP.md +target/ +.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ diff --git a/ms-antifraud-evaluation/.mvn/wrapper/maven-wrapper.properties b/ms-antifraud-evaluation/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000000..8dea6c227c --- /dev/null +++ b/ms-antifraud-evaluation/.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/3.9.12/apache-maven-3.9.12-bin.zip diff --git a/ms-antifraud-evaluation/mvnw b/ms-antifraud-evaluation/mvnw new file mode 100644 index 0000000000..bd8896bf22 --- /dev/null +++ b/ms-antifraud-evaluation/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 "$@" diff --git a/ms-antifraud-evaluation/mvnw.cmd b/ms-antifraud-evaluation/mvnw.cmd new file mode 100644 index 0000000000..92450f9327 --- /dev/null +++ b/ms-antifraud-evaluation/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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" diff --git a/ms-antifraud-evaluation/pom.xml b/ms-antifraud-evaluation/pom.xml new file mode 100644 index 0000000000..63a168d9ee --- /dev/null +++ b/ms-antifraud-evaluation/pom.xml @@ -0,0 +1,69 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 4.0.1 + + + pe.com.yape + ms-fraud-evaluation + 0.0.1-SNAPSHOT + ms-fraud-evaluation + Coding Challenge Project for Yape + + + + + + + + + + + + + + + 17 + + + + org.springframework.boot + spring-boot-starter-kafka + + + org.springframework.boot + spring-boot-starter-kafka-test + test + + + + org.projectlombok + lombok + 1.18.42 + + + + org.springframework.boot + spring-boot-starter-validation + + + + com.fasterxml.jackson.core + jackson-databind + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/AntifraudApplication.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/AntifraudApplication.java new file mode 100644 index 0000000000..bb3badab3e --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/AntifraudApplication.java @@ -0,0 +1,13 @@ +package pe.com.yape.antifraud; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class AntifraudApplication { + + public static void main(String[] args) { + SpringApplication.run(AntifraudApplication.class, args); + + } +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/application/usecases/EvaluateTransactionUseCaseImpl.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/application/usecases/EvaluateTransactionUseCaseImpl.java new file mode 100644 index 0000000000..76acead7fe --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/application/usecases/EvaluateTransactionUseCaseImpl.java @@ -0,0 +1,35 @@ +package pe.com.yape.antifraud.application.usecases; + +import org.springframework.stereotype.Component; +import pe.com.yape.antifraud.domain.model.TransactionEvaluation; +import pe.com.yape.antifraud.domain.model.TransactionStatus; +import pe.com.yape.antifraud.domain.ports.in.EvaluateTransactionUseCase; +import pe.com.yape.antifraud.domain.ports.out.PublishTransactionResultPort; + +import java.math.BigDecimal; + +@Component +public class EvaluateTransactionUseCaseImpl implements EvaluateTransactionUseCase { + + private final PublishTransactionResultPort publisher; + + public EvaluateTransactionUseCaseImpl(PublishTransactionResultPort publisher) { + this.publisher = publisher; + } + + + @Override + public void evaluate(TransactionEvaluation transactionEvaluation) { + + int res = transactionEvaluation.amount().compareTo(BigDecimal.valueOf(1000.00)); + TransactionStatus status; + if (res == 1) { + status = TransactionStatus.REJECTED; + } else { + status = TransactionStatus.APPROVED; + } + + publisher.publishResult(transactionEvaluation.transactionExternalId(), status); + + } +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/constants/ApplicationConstants.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/constants/ApplicationConstants.java new file mode 100644 index 0000000000..12ac867f76 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/constants/ApplicationConstants.java @@ -0,0 +1,7 @@ +package pe.com.yape.antifraud.domain.constants; + + +public class ApplicationConstants { + + +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/events/TransactionApprovedEvent.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/events/TransactionApprovedEvent.java new file mode 100644 index 0000000000..c7be4b60b0 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/events/TransactionApprovedEvent.java @@ -0,0 +1,18 @@ +package pe.com.yape.antifraud.domain.events; + +import lombok.Getter; + +import java.time.LocalDateTime; +import java.util.UUID; + +@Getter +public class TransactionApprovedEvent { + + private final UUID transactionExternalId; + private final LocalDateTime approvedAt; + + public TransactionApprovedEvent(UUID transactionExternalId){ + this.transactionExternalId = transactionExternalId; + this.approvedAt = LocalDateTime.now(); + } +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/events/TransactionRejectedEvent.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/events/TransactionRejectedEvent.java new file mode 100644 index 0000000000..610d3aebbd --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/events/TransactionRejectedEvent.java @@ -0,0 +1,18 @@ +package pe.com.yape.antifraud.domain.events; + +import lombok.Getter; + +import java.time.LocalDateTime; +import java.util.UUID; + +@Getter +public class TransactionRejectedEvent { + + private final UUID transactionExternalId; + private final LocalDateTime rejectedAt; + + public TransactionRejectedEvent(UUID transactionExternalId){ + this.transactionExternalId = transactionExternalId; + this.rejectedAt = LocalDateTime.now(); + } +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/model/TransactionEvaluation.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/model/TransactionEvaluation.java new file mode 100644 index 0000000000..e42706cb8c --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/model/TransactionEvaluation.java @@ -0,0 +1,7 @@ +package pe.com.yape.antifraud.domain.model; + +import java.math.BigDecimal; +import java.util.UUID; + +public record TransactionEvaluation(UUID transactionExternalId, BigDecimal amount) { +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/model/TransactionStatus.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/model/TransactionStatus.java new file mode 100644 index 0000000000..f8ee900aef --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/model/TransactionStatus.java @@ -0,0 +1,19 @@ +package pe.com.yape.antifraud.domain.model; + + +public enum TransactionStatus { + APPROVED("approved"), + REJECTED("rejected"); + + private final String name; + + + TransactionStatus(String name){ + this.name = name; + } + + public String getName(){ + return name; + } + +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/ports/in/EvaluateTransactionUseCase.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/ports/in/EvaluateTransactionUseCase.java new file mode 100644 index 0000000000..031ca5b992 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/ports/in/EvaluateTransactionUseCase.java @@ -0,0 +1,8 @@ +package pe.com.yape.antifraud.domain.ports.in; + +import pe.com.yape.antifraud.domain.model.TransactionEvaluation; + +public interface EvaluateTransactionUseCase { + + void evaluate(TransactionEvaluation transactionEvaluation); +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/ports/out/PublishTransactionResultPort.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/ports/out/PublishTransactionResultPort.java new file mode 100644 index 0000000000..a8ee1ebc37 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/domain/ports/out/PublishTransactionResultPort.java @@ -0,0 +1,9 @@ +package pe.com.yape.antifraud.domain.ports.out; + +import pe.com.yape.antifraud.domain.model.TransactionStatus; + +import java.util.UUID; + +public interface PublishTransactionResultPort { + void publishResult(UUID transactionExternalId, TransactionStatus transactionStatus); +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/in/messaging/kafka/TransactionCreatedConsumer.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/in/messaging/kafka/TransactionCreatedConsumer.java new file mode 100644 index 0000000000..fd5e96f5b7 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/in/messaging/kafka/TransactionCreatedConsumer.java @@ -0,0 +1,39 @@ +package pe.com.yape.antifraud.infraestructure.adapters.in.messaging.kafka; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.kafka.annotation.KafkaListener; +import org.springframework.stereotype.Component; +import pe.com.yape.antifraud.domain.model.TransactionEvaluation; +import pe.com.yape.antifraud.domain.ports.in.EvaluateTransactionUseCase; +import pe.com.yape.antifraud.infraestructure.adapters.in.messaging.kafka.dto.TransactionEventDto; + + +@Component +public class TransactionCreatedConsumer { + + private static final Logger logger = LoggerFactory.getLogger(TransactionCreatedConsumer.class); + + private final EvaluateTransactionUseCase evaluateTransactionUseCase; + + public TransactionCreatedConsumer(EvaluateTransactionUseCase evaluateTransactionUseCase){ + this.evaluateTransactionUseCase = evaluateTransactionUseCase; + } + + @KafkaListener( + topics = "transaction.created", + groupId = "anti-fraud-group" + ) + public void consume(TransactionEventDto eventDto){ + + logger.info("event recieved with id: {}", eventDto.getTransactionExternalId()); + + TransactionEvaluation transactionEvaluation = new TransactionEvaluation( + eventDto.getTransactionExternalId(), + eventDto.getAmount() + ); + + evaluateTransactionUseCase.evaluate(transactionEvaluation); + } + +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/in/messaging/kafka/dto/TransactionEventDto.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/in/messaging/kafka/dto/TransactionEventDto.java new file mode 100644 index 0000000000..e3fbf163d2 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/in/messaging/kafka/dto/TransactionEventDto.java @@ -0,0 +1,17 @@ +package pe.com.yape.antifraud.infraestructure.adapters.in.messaging.kafka.dto; + +import lombok.*; + +import java.math.BigDecimal; +import java.util.UUID; + +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@ToString +public class TransactionEventDto { + + private UUID transactionExternalId; + private BigDecimal amount; +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/KafkaTopicsProperties.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/KafkaTopicsProperties.java new file mode 100644 index 0000000000..9a1fadf4a4 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/KafkaTopicsProperties.java @@ -0,0 +1,12 @@ +package pe.com.yape.antifraud.infraestructure.adapters.out.messaging.kafka; + + +public class KafkaTopicsProperties { + + private KafkaTopicsProperties() { + + } + + public static final String TRANSACTION_APPROVED = "transaction.approved"; + public static final String TRANSACTION_REJECTED = "transaction.rejected"; +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/TransactionResultProducer.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/TransactionResultProducer.java new file mode 100644 index 0000000000..705c4edb52 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/TransactionResultProducer.java @@ -0,0 +1,78 @@ +package pe.com.yape.antifraud.infraestructure.adapters.out.messaging.kafka; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.kafka.core.KafkaTemplate; +import org.springframework.kafka.support.SendResult; +import org.springframework.stereotype.Component; +import pe.com.yape.antifraud.domain.model.TransactionStatus; +import pe.com.yape.antifraud.domain.ports.out.PublishTransactionResultPort; +import pe.com.yape.antifraud.infraestructure.adapters.out.messaging.kafka.dto.TransactionEvaluatedEventDto; + +import java.util.Map; +import java.util.UUID; +import java.util.concurrent.CompletableFuture; + +@Component +public class TransactionResultProducer implements PublishTransactionResultPort { + private final Logger logger = LoggerFactory.getLogger(TransactionResultProducer.class); + + private final KafkaTemplate kafkaTemplate; + + + private static final Map TOPIC_BY_STATUS = + Map.of( + TransactionStatus.APPROVED, KafkaTopicsProperties.TRANSACTION_APPROVED, + TransactionStatus.REJECTED, KafkaTopicsProperties.TRANSACTION_REJECTED + ); + + public TransactionResultProducer(KafkaTemplate kafkaTemplate) { + this.kafkaTemplate = kafkaTemplate; + + } + + @Override + public void publishResult(UUID transactionExternalId, TransactionStatus transactionStatus) { + + TransactionEvaluatedEventDto eventDto = new TransactionEvaluatedEventDto( + transactionExternalId, + transactionStatus.getName() + ); + try { + + String key = eventDto.getTransactionExternalId().toString(); + + String topic = TOPIC_BY_STATUS.get(transactionStatus); + + if(topic == null){ + throw new IllegalStateException("Unsupported status: " + transactionStatus); + } + + CompletableFuture> future = + kafkaTemplate.send(topic, key, eventDto); + + future.whenComplete((result, ex) -> { + if (ex == null) { + + logger.info("Transaction created event published successfully. " + + "Topic: {}, Partition: {}, Offset: {}", + result.getRecordMetadata().topic(), + result.getRecordMetadata().partition(), + result.getRecordMetadata().offset()); + } else { + + logger.error("Failed to publish transaction created event for ID: {}", + eventDto.getTransactionExternalId(), ex); + + } + }); + + } catch (Exception e) { + logger.error("Unexpected error publishing transaction created event for ID: {}", + eventDto.getTransactionExternalId() , e); + throw new RuntimeException("Failed to publish transaction created event", e); + } + + + } +} diff --git a/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/dto/TransactionEvaluatedEventDto.java b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/dto/TransactionEvaluatedEventDto.java new file mode 100644 index 0000000000..34670697fb --- /dev/null +++ b/ms-antifraud-evaluation/src/main/java/pe/com/yape/antifraud/infraestructure/adapters/out/messaging/kafka/dto/TransactionEvaluatedEventDto.java @@ -0,0 +1,15 @@ +package pe.com.yape.antifraud.infraestructure.adapters.out.messaging.kafka.dto; + +import lombok.*; + +import java.util.UUID; + +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@ToString +public class TransactionEvaluatedEventDto{ + private UUID transactionExternalId; + private String status; +} \ No newline at end of file diff --git a/ms-antifraud-evaluation/src/main/resources/application.yaml b/ms-antifraud-evaluation/src/main/resources/application.yaml new file mode 100644 index 0000000000..49433dbf07 --- /dev/null +++ b/ms-antifraud-evaluation/src/main/resources/application.yaml @@ -0,0 +1,29 @@ +spring: + kafka: + bootstrap-servers: localhost:9092 + consumer: + group-id: anti-fraud-group + value-deserializer: org.springframework.kafka.support.serializer.JsonDeserializer + properties: + spring.json.use.type.headers: false + spring.json.value.default.type: pe.com.yape.antifraud.infraestructure.adapters.in.messaging.kafka.dto.TransactionEventDto + spring.json.trusted.packages: > + pe.com.yape.antifraud.*, + pe.com.yape.transaction.infraestructure.adapter.out.messaging.kafka.dto + + producer: + key-serializer: org.apache.kafka.common.serialization.StringSerializer + value-serializer: org.springframework.kafka.support.serializer.JsonSerializer + +kafka: + topics: + transaction-approved: transaction.approved + transaction-rejected: transaction.rejected + +server: + port: 8081 + +logging: + level: + root: INFO + org.springframework.kafka: INFO \ No newline at end of file diff --git a/ms-transaction/.gitattributes b/ms-transaction/.gitattributes new file mode 100644 index 0000000000..3b41682ac5 --- /dev/null +++ b/ms-transaction/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/ms-transaction/.gitignore b/ms-transaction/.gitignore new file mode 100644 index 0000000000..667aaef0c8 --- /dev/null +++ b/ms-transaction/.gitignore @@ -0,0 +1,33 @@ +HELP.md +target/ +.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ diff --git a/ms-transaction/.mvn/wrapper/maven-wrapper.properties b/ms-transaction/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000000..8dea6c227c --- /dev/null +++ b/ms-transaction/.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/3.9.12/apache-maven-3.9.12-bin.zip diff --git a/ms-transaction/README.md b/ms-transaction/README.md new file mode 100644 index 0000000000..19404296e5 --- /dev/null +++ b/ms-transaction/README.md @@ -0,0 +1,375 @@ +# Transaction Service 💳 + +[![Java](https://img.shields.io/badge/Java-17+-orange.svg)](https://www.oracle.com/java/) +[![Spring Boot](https://img.shields.io/badge/Spring%20Boot-3.2+-brightgreen.svg)](https://spring.io/projects/spring-boot) +[![Kafka](https://img.shields.io/badge/Apache%20Kafka-3.6+-black.svg)](https://kafka.apache.org/) +[![PostgreSQL](https://img.shields.io/badge/PostgreSQL-15+-blue.svg)](https://www.postgresql.org/) +[![License](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE) + +Microservicio de gestión de transacciones financieras con integración anti-fraude mediante arquitectura orientada a eventos. + + +## 🎯 Descripción + +Transaction Service es un microservicio diseñado para manejar transacciones financieras con validación anti-fraude en tiempo real. Implementa arquitectura hexagonal (puertos y adaptadores) para garantizar un dominio limpio y desacoplado de la infraestructura. + +### Flujo Principal + +1. Cliente crea una transacción mediante API REST +2. Transacción se guarda con estado `PENDING` +3. Evento se publica en Kafka (`transaction.created`) +4. Anti-Fraud Service evalúa la transacción +5. Resultado se recibe vía Kafka (`transaction.approved` o `transaction.rejected`) +6. Estado de la transacción se actualiza a `APPROVED` o `REJECTED` + +## 🏗️ Arquitectura + +### Hexagonal Architecture (Ports & Adapters) + +``` +┌─────────────────────────────────────────────────┐ +│ INFRASTRUCTURE │ +│ ┌──────────────┐ ┌──────────────┐ │ +│ │ REST API │ │ Kafka │ │ +│ │ (Adapter) │ │ (Adapter) │ │ +│ └──────┬───────┘ └──────┬───────┘ │ +│ │ │ │ +│ ┌────▼────────────────────────▼────┐ │ +│ │ APPLICATION LAYER │ │ +│ │ (Use Cases / Services) │ │ +│ └────┬────────────────────────┬────┘ │ +│ │ │ │ +│ ┌────▼────────────────────────▼────┐ │ +│ │ DOMAIN LAYER │ │ +│ │ (Business Logic & Rules) │ │ +│ └────┬────────────────────────┬────┘ │ +│ │ │ │ +│ ┌──────▼───────┐ ┌──────▼───────┐ │ +│ │ PostgreSQL │ │ Kafka │ │ +│ │ (Adapter) │ │ (Adapter) │ │ +│ └──────────────┘ └──────────────┘ │ +└─────────────────────────────────────────────────┘ +``` + +### Integración con Anti-Fraud Service + +``` +┌──────────────────┐ ┌──────────────────┐ +│ Transaction │ │ Anti-Fraud │ +│ Service │ │ Service │ +└────────┬─────────┘ └────────┬─────────┘ + │ │ + │ 1. transaction.created │ + ├──────────────────────────────────────►│ + │ │ + │ 2. Evaluate + │ │ + │ 3. transaction.approved/rejected │ + │◄──────────────────────────────────────┤ + │ │ + 4. Update │ + Transaction │ + Status │ +``` + +## ✨ Características + +- ✅ **Arquitectura Hexagonal** - Dominio desacoplado de infraestructura +- ✅ **Event-Driven Architecture** - Comunicación asíncrona vía Apache Kafka +- ✅ **API REST** - Endpoints para crear y consultar transacciones +- ✅ **Validación Anti-Fraude** - Integración en tiempo real +- ✅ **Estados de Transacción** - PENDING, APPROVED, REJECTED +- ✅ **Persistencia** - PostgreSQL con JPA/Hibernate +- ✅ **Idempotencia** - Kafka con exactly-once semantics + +## 🛠️ Tecnologías + +| Tecnología | Versión | Propósito | +|-----------|---------|-----------| +| Java | 17+ | Lenguaje principal | +| Spring Boot | 4.0.x | Framework de aplicación | +| Spring Data JPA | | Capa de persistencia | +| Apache Kafka | | Message broker | +| PostgreSQL | | Base de datos | +| Maven | 3.9+ | Gestión de dependencias | + + +## 📁 Estructura del Proyecto + +``` +ms-transaction/ +│ +├── src/ +│ ├── main/ +│ │ ├── java/pe/com/yape/transaction/ +│ │ │ │ +│ │ │ ├── domain/ # Capa de Dominio +│ │ │ │ ├── model/ # Entidades y Value Objects +│ │ │ │ │ ├── Transaction.java +│ │ │ │ │ ├── TransactionStatus.java +│ │ │ │ │ └── valueobjects/ +│ │ │ │ │ ├── TransactionId.java +│ │ │ │ │ ├── AccountExternalId.java +│ │ │ │ │ ├── Amount.java +│ │ │ │ │ └── TransferTypeId.java +│ │ │ │ │ +│ │ │ │ ├── ports/ # Interfaces (Puertos) +│ │ │ │ │ ├── in/ # Casos de uso +│ │ │ │ │ │ ├── CreateTransactionUseCase.java +│ │ │ │ │ │ ├── GetTransactionUseCase.java +│ │ │ │ │ │ └── UpdateTransactionStatusUseCase.java +│ │ │ │ │ │ +│ │ │ │ │ └── out/ # Puertos de salida +│ │ │ │ │ ├── TransactionRepositoryPort.java +│ │ │ │ │ └── EventPublisherPort.java +│ │ │ │ │ +│ │ │ │ ├── events/ # Eventos de dominio +│ │ │ │ │ ├── TransactionCreatedEvent.java +│ │ │ │ │ ├── TransactionApprovedEvent.java +│ │ │ │ │ └── TransactionRejectedEvent.java +│ │ │ │ │ +│ │ │ │ └── exceptions/ # Excepciones del dominio +│ │ │ │ ├── TransactionNotFoundException.java +│ │ │ │ ├── InvalidAmountException.java +│ │ │ │ └── InvalidTransactionStateException.java +│ │ │ │ +│ │ │ ├── application/ # Capa de Aplicación +│ │ │ │ └── usecases/ # Implementación casos de uso +│ │ │ │ ├── CreateTransactionUseCaseImpl.java +│ │ │ │ ├── GetTransactionUseCaseImpl.java +│ │ │ │ └── UpdateTransactionStatusUseCaseImpl.java +│ │ │ │ +│ │ │ └── infrastructure/ # Capa de Infraestructura +│ │ │ │ +│ │ │ ├── adapter/ +│ │ │ │ ├── in/ # Adaptadores de entrada +│ │ │ │ │ ├── rest/ # REST API +│ │ │ │ │ │ ├── TransactionController.java +│ │ │ │ │ │ └──mapper/ +│ │ │ │ │ │ │ └── TransactionDtoMapper.java +│ │ │ │ │ │ └── dto/ +│ │ │ │ │ │ ├── CreateTransactionRequest.java +│ │ │ │ │ │ ├── TransactionResponse.java +│ │ │ │ │ │ └── TransactionStatusDto.java +│ │ │ │ │ │ └── TransactionTypeDto.java +│ │ │ │ │ │ +│ │ │ │ │ └── messaging/ # Kafka Consumer +│ │ │ │ │ └── kafka/ +│ │ │ │ │ ├── KafkaTransactionConsumer.java +│ │ │ │ │ └── dto/ +│ │ │ │ │ └── TransactionStatusEventDto.java +│ │ │ │ │ +│ │ │ │ └── out/ # Adaptadores de salida +│ │ │ │ ├── persistence/ # Base de datos +│ │ │ │ │ └── postgresql/ +│ │ │ │ │ ├── TransactionPostgresAdapter.java +│ │ │ │ │ ├── entity/ +│ │ │ │ │ │ └── TransactionEntity.java +│ │ │ │ │ ├── repository/ +│ │ │ │ │ │ └── TransactionJpaRepository.java +│ │ │ │ │ └── mapper/ +│ │ │ │ │ └── TransactionEntityMapper.java +│ │ │ │ │ +│ │ │ │ └── messaging/ # Kafka Producer +│ │ │ │ └── kafka/ +│ │ │ │ ├── KafkaEventPublisher.java +│ │ │ │ └── dto/ +│ │ │ │ └── TransactionEventDto.java +│ │ │ │ +│ │ │ └── config/ # Configuraciones +│ │ │ └── KafkaTopicsConfig.java +│ │ │ +│ │ └── resources/ +│ │ ├── application.yml # Configuración principal +│ │ +│ └── test/ # Tests +│ └── java/.../transaction/ +│ ├── domain/ +│ ├── application/ +│ └── infrastructure/ +├── pom.xml +└── README.md +``` + +## 📋 Prerequisitos + +- **JDK 17+** - [Descargar](https://www.oracle.com/java/technologies/downloads/) +- **Maven 3.9+** - [Descargar](https://maven.apache.org/download.cgi) +- **Docker & Docker Compose** - [Descargar](https://www.docker.com/products/docker-desktop) +- **PostgreSQL 15+** (opcional si usas Docker) +- **Apache Kafka 3.6+** (opcional si usas Docker) + +## 🚀 Instalación + +### 1. Clonar el repositorio + +```bash +git clone https://github.com/your-org/transaction-service.git +cd transaction-service +``` + +### 2. Levantar infraestructura con Docker + +```bash +# Iniciar PostgreSQL y Kafka +docker-compose up -d postgres kafka zookeeper + +# Verificar que estén corriendo +docker-compose ps +``` + +### 3. Compilar el proyecto + +```bash +# Limpiar y compilar +mvn clean install +``` + +### 4. Ejecutar la aplicación + +```bash +# Perfil desarrollo +mvn spring-boot:run -Dspring.profiles.active=dev + +# O con Java +java -jar target/ms-transaction-1.0.0.jar --spring.profiles.active=dev +``` + +La aplicación estará disponible en: `http://localhost:8080` + + +## 💻 Uso + +### Crear una Transacción + +```bash +curl -X POST http://localhost:8080/api/v1/transactions \ + -H "Content-Type: application/json" \ + -d '{ + "accountExternalIdDebit": "550e8400-e29b-41d4-a716-446655440000", + "accountExternalIdCredit": "6ba7b810-9dad-11d1-80b4-00c04fd430c8", + "transferTypeId": 1, + "value": 500.00 + }' +``` + +**Respuesta:** + +```json +{ + "transactionExternalId": "123e4567-e89b-12d3-a456-426614174000", + "transactionType": { + "name": "Transfer Type 1" + }, + "transactionStatus": { + "name": "pending" + }, + "value": 500.00, + "createdAt": "2026-01-06T10:30:00" +} +``` + +### Consultar una Transacción + +```bash +curl http://localhost:8080/api/v1/transactions/123e4567-e89b-12d3-a456-426614174000 +``` + +**Respuesta:** + +```json +{ + "transactionExternalId": "123e4567-e89b-12d3-a456-426614174000", + "transactionType": { + "name": "Transfer Type 1" + }, + "transactionStatus": { + "name": "approved" + }, + "value": 500.00, + "createdAt": "2026-01-06T10:30:00" +} +``` + +## 🔌 API Endpoints + +### Transacciones + +| Método | Endpoint | Descripción | Request Body | Response | +|--------|----------|-------------|--------------|----------| +| `POST` | `/api/v1/transactions` | Crear transacción | [CreateTransactionRequest](#crear-transacción) | [TransactionResponse](#respuesta) | +| `GET` | `/api/v1/transactions/{id}` | Obtener transacción | - | [TransactionResponse](#respuesta) | + + +## 📨 Eventos de Kafka + +### Topic: `transaction.created` + +**Producer:** Transaction Service +**Consumer:** Anti-Fraud Service + +```json +{ + "transactionExternalId": "123e4567-e89b-12d3-a456-426614174000", + "value": 1500.00 +} +``` + +### Topic: `transaction.approved` + +**Producer:** Anti-Fraud Service +**Consumer:** Transaction Service + +```json +{ + "transactionExternalId": "123e4567-e89b-12d3-a456-426614174000", + "status": "approved" +} +``` + +### Topic: `transaction.rejected` + +**Producer:** Anti-Fraud Service +**Consumer:** Transaction Service + +```json +{ + "transactionExternalId": "123e4567-e89b-12d3-a456-426614174000", + "status": "rejected" +} +``` + +## 🗄️ Base de Datos + +### Diagrama ER + +``` +┌────────────────────────────────────────┐ +│ transactions │ +├────────────────────────────────────────┤ +│ id (PK) │ +│ transaction_external_id (UNIQUE) │ +│ account_external_id_debit │ +│ account_external_id_credit │ +│ transfer_type_id │ +│ value │ +│ status │ +│ created_at │ +│ updated_at │ +│ version │ +└────────────────────────────────────────┘ +``` + +### Estados de Transacción + +| ID | Status | Descripción | +|----|--------|-------------| +| 1 | pending | Transacción pendiente de validación | +| 2 | approved | Transacción aprobada por anti-fraude | +| 3 | rejected | Transacción rechazada por anti-fraude | + +--- + +**Versión:** 1.0.0 +**Última actualización:** Enero 2026 +**Estado:** En desarrollo activo \ No newline at end of file diff --git a/ms-transaction/mvnw b/ms-transaction/mvnw new file mode 100644 index 0000000000..bd8896bf22 --- /dev/null +++ b/ms-transaction/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 "$@" diff --git a/ms-transaction/mvnw.cmd b/ms-transaction/mvnw.cmd new file mode 100644 index 0000000000..92450f9327 --- /dev/null +++ b/ms-transaction/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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" diff --git a/ms-transaction/pom.xml b/ms-transaction/pom.xml new file mode 100644 index 0000000000..e5a3bb50e1 --- /dev/null +++ b/ms-transaction/pom.xml @@ -0,0 +1,90 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 4.0.1 + + + pe.com.yape + ms-transaction + 0.0.1-SNAPSHOT + ms-transaction + Coding Challenge Project for Yape + + + + + + + + + + + + + + + 17 + + + + org.springframework.boot + spring-boot-starter-kafka + + + org.springframework.boot + spring-boot-starter-webclient + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + + org.postgresql + postgresql + runtime + + + + org.springframework.boot + spring-boot-starter-kafka-test + test + + + org.springframework.boot + spring-boot-starter-webclient-test + test + + + + org.projectlombok + lombok + 1.18.42 + + + + org.springframework.boot + spring-boot-starter-validation + + + + com.fasterxml.jackson.core + jackson-databind + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/TransactionApplication.java b/ms-transaction/src/main/java/pe/com/yape/transaction/TransactionApplication.java new file mode 100644 index 0000000000..18d1d655eb --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/TransactionApplication.java @@ -0,0 +1,13 @@ +package pe.com.yape.transaction; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class TransactionApplication { + + public static void main(String[] args) { + SpringApplication.run(TransactionApplication.class, args); + } + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/CreateTransactionUseCaseImpl.java b/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/CreateTransactionUseCaseImpl.java new file mode 100644 index 0000000000..bcbe279d11 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/CreateTransactionUseCaseImpl.java @@ -0,0 +1,64 @@ +package pe.com.yape.transaction.application.usecases; + +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; +import pe.com.yape.transaction.domain.events.TransactionCreatedEvent; +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.TransactionStatus; +import pe.com.yape.transaction.domain.model.valueObjects.AccountExternalId; +import pe.com.yape.transaction.domain.model.valueObjects.Amount; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.model.valueObjects.TransferTypeId; +import pe.com.yape.transaction.domain.port.in.CreateTransactionUseCase; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import pe.com.yape.transaction.domain.port.out.EventPublisherPort; +import pe.com.yape.transaction.domain.port.out.TransactionRepositoryPort; + +import java.time.LocalDateTime; + + +@Service +public class CreateTransactionUseCaseImpl implements CreateTransactionUseCase { + + private static final Logger logger = LoggerFactory.getLogger(CreateTransactionUseCaseImpl.class); + + private final TransactionRepositoryPort transactionRepository; + private final EventPublisherPort eventPublisher; + + public CreateTransactionUseCaseImpl( + TransactionRepositoryPort transactionRepository, + EventPublisherPort eventPublisher) { + this.transactionRepository = transactionRepository; + this.eventPublisher = eventPublisher; + } + + @Override + @Transactional + public Transaction create(AccountExternalId accountExternalIdDebit, AccountExternalId accountExternalIdCredit, TransferTypeId transferTypeId, Amount value) { + + logger.info("Creating transaction with amount: {}", value.getValue()); + + Transaction transaction = Transaction.builder() + .transactionExternalId(TransactionId.generate()) + .accountExternalIdDebit(accountExternalIdDebit) + .accountExternalIdCredit(accountExternalIdCredit) + .transferTypeId(transferTypeId) + .amount(value) + .status(TransactionStatus.PENDING) + .createdAt(LocalDateTime.now()) + .build(); + + + Transaction savedTransaction = transactionRepository.save(transaction); + logger.info("Transaction saved with ID: {}", savedTransaction.getTransactionExternalId()); + + + TransactionCreatedEvent event = new TransactionCreatedEvent(savedTransaction); + eventPublisher.publishTransactionCreated(event); + logger.info("Transaction created event published for ID: {}", + savedTransaction.getTransactionExternalId()); + + return savedTransaction; + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/GetTransactionUseCaseImpl.java b/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/GetTransactionUseCaseImpl.java new file mode 100644 index 0000000000..2e987c806c --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/GetTransactionUseCaseImpl.java @@ -0,0 +1,35 @@ +package pe.com.yape.transaction.application.usecases; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Service; +import pe.com.yape.transaction.domain.exceptions.TransactionNotFoundException; +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.port.in.GetTransactionUseCase; +import pe.com.yape.transaction.domain.port.out.TransactionRepositoryPort; + +@Service +public class GetTransactionUseCaseImpl implements GetTransactionUseCase { + + private static final Logger logger = LoggerFactory.getLogger(GetTransactionUseCaseImpl.class); + + private final TransactionRepositoryPort transactionRepository; + + public GetTransactionUseCaseImpl(TransactionRepositoryPort transactionRepository) { + this.transactionRepository = transactionRepository; + } + + @Override + public Transaction getById(TransactionId transactionId) { + logger.info("Retrieving transaction with ID: {}", transactionId); + + return transactionRepository.findById(transactionId) + .orElseThrow(() -> { + logger.error("Transaction not found with ID: {}", transactionId); + return new TransactionNotFoundException( + "Transaction not found with ID: " + transactionId + ); + }); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/UpdateTransactionStatusUseCaseImpl.java b/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/UpdateTransactionStatusUseCaseImpl.java new file mode 100644 index 0000000000..c2dc7c81f4 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/application/usecases/UpdateTransactionStatusUseCaseImpl.java @@ -0,0 +1,57 @@ +package pe.com.yape.transaction.application.usecases; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; +import pe.com.yape.transaction.domain.exceptions.TransactionNotFoundException; +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.port.in.UpdateTransactionStatusUseCase; +import pe.com.yape.transaction.domain.port.out.TransactionRepositoryPort; + +@Service +public class UpdateTransactionStatusUseCaseImpl implements UpdateTransactionStatusUseCase { + + private static final Logger logger = LoggerFactory.getLogger(UpdateTransactionStatusUseCaseImpl.class); + + private final TransactionRepositoryPort transactionRepository; + + public UpdateTransactionStatusUseCaseImpl(TransactionRepositoryPort transactionRepository) { + this.transactionRepository = transactionRepository; + } + + + @Override + @Transactional + public void approve(TransactionId transactionId) { + logger.info("Approving transaction with ID: {}", transactionId); + + Transaction transaction = transactionRepository.findById(transactionId) + .orElseThrow(() -> new TransactionNotFoundException( + "Transaction not found with ID: " + transactionId + )); + + transaction.approve(); + + transactionRepository.update(transaction); + logger.info("Transaction approved successfully: {}", transactionId); + + } + + @Override + public void reject(TransactionId transactionId) { + + logger.info("Rejecting transaction with ID: {}", transactionId.getValue()); + + Transaction transaction = transactionRepository.findById(transactionId) + .orElseThrow(() -> new TransactionNotFoundException( + "Transaction not found with ID: " + transactionId + )); + + transaction.reject(); + + transactionRepository.update(transaction); + logger.info("Transaction rejected successfully: {}", transactionId); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionApprovedEvent.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionApprovedEvent.java new file mode 100644 index 0000000000..6a06e0b952 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionApprovedEvent.java @@ -0,0 +1,18 @@ +package pe.com.yape.transaction.domain.events; + +import lombok.Getter; + +import java.time.LocalDateTime; +import java.util.UUID; + +@Getter +public class TransactionApprovedEvent { + + private final UUID transactionExternalId; + private final LocalDateTime approvedAt; + + public TransactionApprovedEvent(UUID transactionExternalId) { + this.transactionExternalId = transactionExternalId; + this.approvedAt = LocalDateTime.now(); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionCreatedEvent.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionCreatedEvent.java new file mode 100644 index 0000000000..ad9c206e51 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionCreatedEvent.java @@ -0,0 +1,27 @@ +package pe.com.yape.transaction.domain.events; + +import lombok.Getter; +import pe.com.yape.transaction.domain.model.Transaction; + +import java.math.BigDecimal; +import java.time.LocalDateTime; +import java.util.UUID; + +@Getter +public class TransactionCreatedEvent { + private final UUID transactionExternalId; + private final UUID accountExternalIdDebit; + private final UUID accountExternalIdCredit; + private final Integer transferTypeId; + private final BigDecimal amount; + private final LocalDateTime createdAt; + + public TransactionCreatedEvent(Transaction transaction) { + this.transactionExternalId = transaction.getTransactionExternalId().getValue(); + this.accountExternalIdDebit = transaction.getAccountExternalIdDebit().getValue(); + this.accountExternalIdCredit = transaction.getAccountExternalIdCredit().getValue(); + this.transferTypeId = transaction.getTransferTypeId().getValue(); + this.amount = transaction.getAmount().getValue(); + this.createdAt = transaction.getCreatedAt(); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionRejectedEvent.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionRejectedEvent.java new file mode 100644 index 0000000000..dd36654bd8 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/events/TransactionRejectedEvent.java @@ -0,0 +1,17 @@ +package pe.com.yape.transaction.domain.events; + +import lombok.Getter; + +import java.time.LocalDateTime; +import java.util.UUID; + +@Getter +public class TransactionRejectedEvent { + private final UUID transactionExternalId; + private final LocalDateTime rejectedAt; + + public TransactionRejectedEvent(UUID transactionExternalId) { + this.transactionExternalId = transactionExternalId; + this.rejectedAt = LocalDateTime.now(); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/InvalidAmountException.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/InvalidAmountException.java new file mode 100644 index 0000000000..818343d531 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/InvalidAmountException.java @@ -0,0 +1,8 @@ +package pe.com.yape.transaction.domain.exceptions; + +public class InvalidAmountException extends RuntimeException { + + public InvalidAmountException(String message) { + super(message); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/InvalidTransactionStateException.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/InvalidTransactionStateException.java new file mode 100644 index 0000000000..747ed8e6c9 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/InvalidTransactionStateException.java @@ -0,0 +1,8 @@ +package pe.com.yape.transaction.domain.exceptions; + +public class InvalidTransactionStateException extends RuntimeException { + + public InvalidTransactionStateException(String message) { + super(message); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/TransactionNotFoundException.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/TransactionNotFoundException.java new file mode 100644 index 0000000000..a1d8b3c370 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/exceptions/TransactionNotFoundException.java @@ -0,0 +1,9 @@ +package pe.com.yape.transaction.domain.exceptions; + +public class TransactionNotFoundException extends RuntimeException { + + public TransactionNotFoundException(String message) { + super(message); + } + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/Transaction.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/Transaction.java new file mode 100644 index 0000000000..de26c70130 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/Transaction.java @@ -0,0 +1,47 @@ +package pe.com.yape.transaction.domain.model; + +import lombok.AllArgsConstructor; +import lombok.Builder; +import lombok.Getter; +import lombok.NoArgsConstructor; +import pe.com.yape.transaction.domain.exceptions.InvalidTransactionStateException; +import pe.com.yape.transaction.domain.model.valueObjects.AccountExternalId; +import pe.com.yape.transaction.domain.model.valueObjects.Amount; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.model.valueObjects.TransferTypeId; + +import java.math.BigDecimal; +import java.time.LocalDateTime; + +@Getter +@Builder +@AllArgsConstructor +public class Transaction { + + private final TransactionId transactionExternalId; + private final AccountExternalId accountExternalIdDebit; + private final AccountExternalId accountExternalIdCredit; + private final TransferTypeId transferTypeId; + private final Amount amount; + private TransactionStatus status; + private final LocalDateTime createdAt; + private LocalDateTime updatedAt; + + + public void approve() { + this.status = TransactionStatus.APPROVED; + this.updatedAt = LocalDateTime.now(); + } + + public void reject() { + this.status = TransactionStatus.REJECTED; + this.updatedAt = LocalDateTime.now(); + } + + + public boolean isPending() { + return this.status == TransactionStatus.PENDING; + } + + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/TransactionStatus.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/TransactionStatus.java new file mode 100644 index 0000000000..7db98e8910 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/TransactionStatus.java @@ -0,0 +1,26 @@ +package pe.com.yape.transaction.domain.model; + +public enum TransactionStatus { + PENDING("pending"), + APPROVED("approved"), + REJECTED("rejected"); + + private final String name; + + TransactionStatus(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public static TransactionStatus fromName(String name) { + for (TransactionStatus status : values()) { + if (status.name.equalsIgnoreCase(name)) { + return status; + } + } + throw new IllegalArgumentException("Invalid transaction status: " + name); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/AccountExternalId.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/AccountExternalId.java new file mode 100644 index 0000000000..a68afad203 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/AccountExternalId.java @@ -0,0 +1,22 @@ +package pe.com.yape.transaction.domain.model.valueObjects; + +import lombok.Getter; + +import java.util.Objects; +import java.util.UUID; + +@Getter +public class AccountExternalId { + + private final UUID value; + + private AccountExternalId(String value) { + this.value = UUID.fromString(Objects.requireNonNull(value, "Account External ID cannot be null")); + } + + public static AccountExternalId of(String value) { + return new AccountExternalId(value); + } + + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/Amount.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/Amount.java new file mode 100644 index 0000000000..dea50973e3 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/Amount.java @@ -0,0 +1,33 @@ +package pe.com.yape.transaction.domain.model.valueObjects; + +import pe.com.yape.transaction.domain.exceptions.InvalidAmountException; + +import java.math.BigDecimal; + +public class Amount { + + private final BigDecimal value; + + private Amount(BigDecimal value) { + if (value == null) { + throw new InvalidAmountException("Amount cannot be null"); + } + if (value.compareTo(BigDecimal.ZERO) <= 0) { + throw new InvalidAmountException("Amount must be greater than zero"); + } + this.value = value; + } + + public static Amount of(BigDecimal value) { + return new Amount(value); + } + + public static Amount of(double value) { + return new Amount(BigDecimal.valueOf(value)); + } + + + public BigDecimal getValue() { + return value; + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/TransactionId.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/TransactionId.java new file mode 100644 index 0000000000..f01d4b3e30 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/TransactionId.java @@ -0,0 +1,27 @@ +package pe.com.yape.transaction.domain.model.valueObjects; + +import java.util.Objects; +import java.util.UUID; + +public class TransactionId { + + private final UUID value; + + private TransactionId(String value){ + this.value = UUID.fromString(Objects.requireNonNull(value, "Transaction ID cannot be null")); + } + + public static TransactionId of(String value) { + return new TransactionId(value); + } + + public static TransactionId generate() { + return new TransactionId(UUID.randomUUID().toString()); + } + + public UUID getValue() { + return value; + } + + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/TransferTypeId.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/TransferTypeId.java new file mode 100644 index 0000000000..6019f4663c --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/model/valueObjects/TransferTypeId.java @@ -0,0 +1,18 @@ +package pe.com.yape.transaction.domain.model.valueObjects; + +import lombok.Getter; + +@Getter +public class TransferTypeId { + + private final Integer value; + + private TransferTypeId(Integer value) { + this.value = value; + } + + public static TransferTypeId of(Integer value) { + return new TransferTypeId(value); + } + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/CreateTransactionUseCase.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/CreateTransactionUseCase.java new file mode 100644 index 0000000000..252ceb3923 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/CreateTransactionUseCase.java @@ -0,0 +1,16 @@ +package pe.com.yape.transaction.domain.port.in; + +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.valueObjects.AccountExternalId; +import pe.com.yape.transaction.domain.model.valueObjects.Amount; +import pe.com.yape.transaction.domain.model.valueObjects.TransferTypeId; + +public interface CreateTransactionUseCase { + + Transaction create( + AccountExternalId accountExternalIdDebit, + AccountExternalId accountExternalIdCredit, + TransferTypeId transferTypeId, + Amount value + ); +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/GetTransactionUseCase.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/GetTransactionUseCase.java new file mode 100644 index 0000000000..81132432e7 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/GetTransactionUseCase.java @@ -0,0 +1,9 @@ +package pe.com.yape.transaction.domain.port.in; + +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; + +public interface GetTransactionUseCase { + + Transaction getById(TransactionId transactionId); +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/UpdateTransactionStatusUseCase.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/UpdateTransactionStatusUseCase.java new file mode 100644 index 0000000000..b0b3e4cef5 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/in/UpdateTransactionStatusUseCase.java @@ -0,0 +1,10 @@ +package pe.com.yape.transaction.domain.port.in; + +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; + +public interface UpdateTransactionStatusUseCase { + + void approve(TransactionId transactionId); + + void reject(TransactionId transactionId); +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/out/EventPublisherPort.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/out/EventPublisherPort.java new file mode 100644 index 0000000000..d8a5a17103 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/out/EventPublisherPort.java @@ -0,0 +1,8 @@ +package pe.com.yape.transaction.domain.port.out; + +import pe.com.yape.transaction.domain.events.TransactionCreatedEvent; + +public interface EventPublisherPort { + + void publishTransactionCreated(TransactionCreatedEvent event); +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/out/TransactionRepositoryPort.java b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/out/TransactionRepositoryPort.java new file mode 100644 index 0000000000..a4e929f040 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/domain/port/out/TransactionRepositoryPort.java @@ -0,0 +1,13 @@ +package pe.com.yape.transaction.domain.port.out; + +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; + +import java.util.Optional; + +public interface TransactionRepositoryPort { + + Transaction save(Transaction transaction); + Optional findById(TransactionId transactionId); + Transaction update(Transaction transaction); +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/messaging/kafka/KafkaTransactionConsumer.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/messaging/kafka/KafkaTransactionConsumer.java new file mode 100644 index 0000000000..4916fa471c --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/messaging/kafka/KafkaTransactionConsumer.java @@ -0,0 +1,45 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.messaging.kafka; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.kafka.annotation.KafkaListener; +import org.springframework.stereotype.Component; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.port.in.UpdateTransactionStatusUseCase; +import pe.com.yape.transaction.infraestructure.adapter.in.messaging.kafka.dto.TransactionEvaluatedEventDto; + +@Component +public class KafkaTransactionConsumer { + private static final Logger logger = LoggerFactory.getLogger(KafkaTransactionConsumer.class); + + private final UpdateTransactionStatusUseCase updateTransactionStatusUseCase; + + public KafkaTransactionConsumer(UpdateTransactionStatusUseCase updateTransactionStatusUseCase){ + this.updateTransactionStatusUseCase = updateTransactionStatusUseCase; + + } + + @KafkaListener( + topics = "transaction.rejected", + groupId = "transaction-rejected-group-id" + ) + private void consumeRejectedEvent(TransactionEvaluatedEventDto eventDto){ + + logger.info("event recieved with id: {}", eventDto.getTransactionExternalId()); + + TransactionId transactionId = TransactionId.of(String.valueOf(eventDto.getTransactionExternalId())); + updateTransactionStatusUseCase.reject(transactionId); + } + + @KafkaListener( + topics = "transaction.approved", + groupId = "transaction-approved-group-id" + ) + private void consumeApprovedEvent(TransactionEvaluatedEventDto eventDto){ + + logger.info("event recieved with id: {}", eventDto.getTransactionExternalId()); + + TransactionId transactionId = TransactionId.of(String.valueOf(eventDto.getTransactionExternalId())); + updateTransactionStatusUseCase.approve(transactionId); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/messaging/kafka/dto/TransactionEvaluatedEventDto.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/messaging/kafka/dto/TransactionEvaluatedEventDto.java new file mode 100644 index 0000000000..0f107339ef --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/messaging/kafka/dto/TransactionEvaluatedEventDto.java @@ -0,0 +1,15 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.messaging.kafka.dto; + +import lombok.*; + +import java.util.UUID; + +@Getter +@Setter +@NoArgsConstructor +@AllArgsConstructor +@ToString +public class TransactionEvaluatedEventDto { + private UUID transactionExternalId; + private String status; +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/TransactionController.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/TransactionController.java new file mode 100644 index 0000000000..27230df424 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/TransactionController.java @@ -0,0 +1,71 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.rest; + +import jakarta.validation.Valid; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.*; +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.valueObjects.AccountExternalId; +import pe.com.yape.transaction.domain.model.valueObjects.Amount; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.model.valueObjects.TransferTypeId; +import pe.com.yape.transaction.domain.port.in.CreateTransactionUseCase; +import pe.com.yape.transaction.domain.port.in.GetTransactionUseCase; +import pe.com.yape.transaction.infraestructure.adapter.in.rest.dto.CreateTransactionRequest; +import pe.com.yape.transaction.infraestructure.adapter.in.rest.dto.TransactionResponse; +import pe.com.yape.transaction.infraestructure.adapter.in.rest.mapper.TransactionDtoMapper; + +import java.util.UUID; + +@RestController +@RequestMapping("/api/v1/transactions") +public class TransactionController { + + private static final Logger logger = LoggerFactory.getLogger(TransactionController.class); + + private final CreateTransactionUseCase createTransactionUseCase; + private final GetTransactionUseCase getTransactionUseCase; + + + public TransactionController( + CreateTransactionUseCase createTransactionUseCase, + GetTransactionUseCase getTransactionUseCase) { + this.createTransactionUseCase = createTransactionUseCase; + this.getTransactionUseCase = getTransactionUseCase; + } + + @PostMapping + public ResponseEntity createTransaction( + @Valid @RequestBody CreateTransactionRequest createTransactionRequest + ){ + + Transaction transaction = createTransactionUseCase.create( + AccountExternalId.of(createTransactionRequest.getAccountExternalIdDebit().toString()), + AccountExternalId.of(createTransactionRequest.getAccountExternalIdCredit().toString()), + TransferTypeId.of(createTransactionRequest.getTransferTypeId()), + Amount.of(createTransactionRequest.getValue()) + ); + + + return ResponseEntity.status(HttpStatus.CREATED) + .body(TransactionDtoMapper.toResponse(transaction)); + + } + + @GetMapping("/{transactionExternalId}") + public ResponseEntity getTransaction( + @PathVariable UUID transactionExternalId) { + + logger.info("Received request to get transaction with ID: {}", transactionExternalId); + + Transaction transaction = getTransactionUseCase.getById( + TransactionId.of(transactionExternalId.toString()) + ); + + return ResponseEntity.status(HttpStatus.OK) + .body(TransactionDtoMapper.toResponse(transaction)); + } + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/CreateTransactionRequest.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/CreateTransactionRequest.java new file mode 100644 index 0000000000..87ae0fab62 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/CreateTransactionRequest.java @@ -0,0 +1,33 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.rest.dto; + +import jakarta.validation.constraints.NotNull; +import jakarta.validation.constraints.Positive; +import lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; + +import java.util.UUID; + +@AllArgsConstructor +@NoArgsConstructor +@Getter +@Setter +public class CreateTransactionRequest { + + @NotNull(message = "accountExternalIdDebit is required") + private UUID accountExternalIdDebit; + + @NotNull(message = "accountExternalIdCredit is required") + private UUID accountExternalIdCredit; + + @NotNull(message = "transferTypeId is required") + @Positive(message = "transferTypeId must be positive") + private Integer transferTypeId; + + @NotNull(message = "value is required") + @Positive(message = "value must be positive") + private Double value; + + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionResponse.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionResponse.java new file mode 100644 index 0000000000..606233229a --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionResponse.java @@ -0,0 +1,25 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.rest.dto; + +import com.fasterxml.jackson.annotation.JsonFormat; +import lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; + +import java.time.LocalDateTime; +import java.util.UUID; + +@Getter +@Setter +@AllArgsConstructor +@NoArgsConstructor +public class TransactionResponse { + private UUID transactionExternalId; + private TransactionTypeDto transactionType; + private TransactionStatusDto transactionStatus; + private Double value; + + @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ss") + private LocalDateTime createdAt; + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionStatusDto.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionStatusDto.java new file mode 100644 index 0000000000..b2514d0475 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionStatusDto.java @@ -0,0 +1,14 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.rest.dto; + +import lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; + +@Getter +@Setter +@AllArgsConstructor +@NoArgsConstructor +public class TransactionStatusDto { + private String name; +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionTypeDto.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionTypeDto.java new file mode 100644 index 0000000000..1de67dd94a --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/dto/TransactionTypeDto.java @@ -0,0 +1,14 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.rest.dto; + +import lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; + +@Getter +@Setter +@AllArgsConstructor +@NoArgsConstructor +public class TransactionTypeDto { + private String name; +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/mapper/TransactionDtoMapper.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/mapper/TransactionDtoMapper.java new file mode 100644 index 0000000000..9e5abf095a --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/in/rest/mapper/TransactionDtoMapper.java @@ -0,0 +1,33 @@ +package pe.com.yape.transaction.infraestructure.adapter.in.rest.mapper; + +import org.springframework.stereotype.Component; +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.infraestructure.adapter.in.rest.dto.TransactionResponse; +import pe.com.yape.transaction.infraestructure.adapter.in.rest.dto.TransactionStatusDto; +import pe.com.yape.transaction.infraestructure.adapter.in.rest.dto.TransactionTypeDto; + +@Component +public class TransactionDtoMapper { + + public static TransactionResponse toResponse(Transaction transaction) { + + TransactionTypeDto typeDto = + new TransactionTypeDto( + "Transfer Type " + transaction.getTransferTypeId().getValue() + ); + + TransactionStatusDto statusDto = + new TransactionStatusDto( + transaction.getStatus().getName() + ); + + return new TransactionResponse( + transaction.getTransactionExternalId().getValue(), + typeDto, + statusDto, + transaction.getAmount().getValue().doubleValue(), + transaction.getCreatedAt() + ); + } + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/messaging/kafka/KafkaEventPublisher.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/messaging/kafka/KafkaEventPublisher.java new file mode 100644 index 0000000000..d1b293c023 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/messaging/kafka/KafkaEventPublisher.java @@ -0,0 +1,70 @@ +package pe.com.yape.transaction.infraestructure.adapter.out.messaging.kafka; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.kafka.core.KafkaTemplate; +import org.springframework.kafka.support.SendResult; +import org.springframework.stereotype.Component; +import pe.com.yape.transaction.domain.events.TransactionCreatedEvent; +import pe.com.yape.transaction.domain.port.out.EventPublisherPort; +import pe.com.yape.transaction.infraestructure.adapter.out.messaging.kafka.dto.TransactionEventDto; + +import java.util.concurrent.CompletableFuture; + +@Component +public class KafkaEventPublisher implements EventPublisherPort { + + private static final Logger logger = LoggerFactory.getLogger(KafkaEventPublisher.class); + + @Value("${kafka.topics.transaction-created}") + private String transactionCreatedTopic; + + private final KafkaTemplate kafkaTemplate; + + public KafkaEventPublisher(KafkaTemplate kafkaTemplate) { + this.kafkaTemplate = kafkaTemplate; + } + + + @Override + public void publishTransactionCreated(TransactionCreatedEvent event) { + logger.info("Publishing transaction created event for ID: {}", + event.getTransactionExternalId()); + + try { + + TransactionEventDto dto = new TransactionEventDto( + event.getTransactionExternalId(), + event.getAmount() + ); + + + String key = event.getTransactionExternalId().toString(); + + + CompletableFuture> future = + kafkaTemplate.send(transactionCreatedTopic, key, dto); + + future.whenComplete((result, ex) -> { + if (ex == null) { + + logger.info("Transaction created event published successfully. " + + "Topic: {}, Partition: {}, Offset: {}", + result.getRecordMetadata().topic(), + result.getRecordMetadata().partition(), + result.getRecordMetadata().offset()); + } else { + logger.error("Failed to publish transaction created event for ID: {}", + event.getTransactionExternalId(), ex); + + } + }); + + } catch (Exception e) { + logger.error("Unexpected error publishing transaction created event for ID: {}", + event.getTransactionExternalId(), e); + throw new RuntimeException("Failed to publish transaction created event", e); + } + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/messaging/kafka/dto/TransactionEventDto.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/messaging/kafka/dto/TransactionEventDto.java new file mode 100644 index 0000000000..1bdd39d11a --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/messaging/kafka/dto/TransactionEventDto.java @@ -0,0 +1,20 @@ +package pe.com.yape.transaction.infraestructure.adapter.out.messaging.kafka.dto; + +import lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.Setter; +import lombok.ToString; + +import java.io.Serializable; +import java.math.BigDecimal; +import java.util.UUID; + + +@Getter +@Setter +@AllArgsConstructor +public class TransactionEventDto{ + + private UUID transactionExternalId; + private BigDecimal amount; +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/TransactionPostgresAdapter.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/TransactionPostgresAdapter.java new file mode 100644 index 0000000000..9a54696dad --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/TransactionPostgresAdapter.java @@ -0,0 +1,67 @@ +package pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Component; +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.port.out.TransactionRepositoryPort; +import pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.entity.TransactionEntity; +import pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.mapper.TransactionEntityMapper; +import pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.repository.TransactionRepository; + +import java.util.Optional; + +@Component +public class TransactionPostgresAdapter implements TransactionRepositoryPort { + + private static final Logger logger = LoggerFactory.getLogger(TransactionPostgresAdapter.class); + + private final TransactionRepository jpaRepository; + private final TransactionEntityMapper entityMapper; + + public TransactionPostgresAdapter( + TransactionRepository jpaRepository, + TransactionEntityMapper entityMapper) { + this.jpaRepository = jpaRepository; + this.entityMapper = entityMapper; + } + + @Override + public Transaction save(Transaction transaction) { + logger.debug("Saving transaction: {}", transaction.getTransactionExternalId()); + + TransactionEntity entity = entityMapper.toEntity(transaction); + TransactionEntity savedEntity = jpaRepository.save(entity); + + logger.debug("Transaction saved with internal ID: {}", savedEntity.getId()); + + return entityMapper.toDomain(savedEntity); + } + + @Override + public Optional findById(TransactionId transactionId) { + logger.debug("Finding transaction by ID: {}", transactionId); + + return jpaRepository.findByTransactionExternalId(transactionId.getValue()) + .map(entityMapper::toDomain); + } + + @Override + public Transaction update(Transaction transaction) { + logger.debug("Updating transaction: {}", transaction.getTransactionExternalId()); + + TransactionEntity existingEntity = jpaRepository + .findByTransactionExternalId(transaction.getTransactionExternalId().getValue()) + .orElseThrow(() -> new IllegalArgumentException( + "Transaction not found: " + transaction.getTransactionExternalId() + )); + + existingEntity.setStatus(transaction.getStatus().getName()); + existingEntity.setUpdatedAt(transaction.getUpdatedAt()); + + TransactionEntity updatedEntity = jpaRepository.save(existingEntity); + + return entityMapper.toDomain(updatedEntity); + } +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/entity/TransactionEntity.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/entity/TransactionEntity.java new file mode 100644 index 0000000000..533a6a8c23 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/entity/TransactionEntity.java @@ -0,0 +1,49 @@ +package pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.entity; + +import jakarta.persistence.*; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; + +import java.math.BigDecimal; +import java.time.LocalDateTime; +import java.util.UUID; + +@Entity +@Table(name = "transactions", indexes = { + @Index(name = "idx_transaction_external_id", columnList = "transaction_external_id"), + @Index(name = "idx_transaction_created_at", columnList = "created_at") +}) +@Getter +@Setter +@NoArgsConstructor +public class TransactionEntity { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private Long id; + + @Column(name = "transaction_external_id", nullable = false, unique = true) + private UUID transactionExternalId; + + @Column(name = "account_external_id_debit", nullable = false) + private UUID accountExternalIdDebit; + + @Column(name = "account_external_id_credit", nullable = false) + private UUID accountExternalIdCredit; + + @Column(name = "transfer_type_id", nullable = false) + private Integer transferTypeId; + + @Column(name = "value", nullable = false, precision = 19, scale = 2) + private BigDecimal value; + + @Column(name = "status", nullable = false) + private String status; + + @Column(name = "created_at", nullable = false) + private LocalDateTime createdAt; + + @Column(name = "updated_at") + private LocalDateTime updatedAt; +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/mapper/TransactionEntityMapper.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/mapper/TransactionEntityMapper.java new file mode 100644 index 0000000000..d980c49722 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/mapper/TransactionEntityMapper.java @@ -0,0 +1,42 @@ +package pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.mapper; + +import org.springframework.stereotype.Component; +import pe.com.yape.transaction.domain.model.Transaction; +import pe.com.yape.transaction.domain.model.TransactionStatus; +import pe.com.yape.transaction.domain.model.valueObjects.AccountExternalId; +import pe.com.yape.transaction.domain.model.valueObjects.Amount; +import pe.com.yape.transaction.domain.model.valueObjects.TransactionId; +import pe.com.yape.transaction.domain.model.valueObjects.TransferTypeId; +import pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.entity.TransactionEntity; + +@Component +public class TransactionEntityMapper { + + public TransactionEntity toEntity(Transaction transaction) { + TransactionEntity entity = new TransactionEntity(); + entity.setTransactionExternalId(transaction.getTransactionExternalId().getValue()); + entity.setAccountExternalIdDebit(transaction.getAccountExternalIdDebit().getValue()); + entity.setAccountExternalIdCredit(transaction.getAccountExternalIdCredit().getValue()); + entity.setTransferTypeId(transaction.getTransferTypeId().getValue()); + entity.setValue(transaction.getAmount().getValue()); + entity.setStatus(transaction.getStatus().getName()); + entity.setCreatedAt(transaction.getCreatedAt()); + entity.setUpdatedAt(transaction.getUpdatedAt()); + return entity; + } + + public Transaction toDomain(TransactionEntity entity) { + return Transaction.builder() + .transactionExternalId(TransactionId.of(entity.getTransactionExternalId().toString())) + .accountExternalIdDebit(AccountExternalId.of(entity.getAccountExternalIdDebit().toString())) + .accountExternalIdCredit(AccountExternalId.of(entity.getAccountExternalIdCredit().toString())) + .transferTypeId(TransferTypeId.of(entity.getTransferTypeId())) + .amount(Amount.of(entity.getValue())) + .status(TransactionStatus.fromName(entity.getStatus())) + .createdAt(entity.getCreatedAt()) + .updatedAt(entity.getUpdatedAt()) + .build(); + } + + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/repository/TransactionRepository.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/repository/TransactionRepository.java new file mode 100644 index 0000000000..4715dd4f9e --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/adapter/out/persistence/postgresql/repository/TransactionRepository.java @@ -0,0 +1,15 @@ +package pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.repository; + +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.stereotype.Repository; +import pe.com.yape.transaction.infraestructure.adapter.out.persistence.postgresql.entity.TransactionEntity; + +import java.util.Optional; +import java.util.UUID; + +@Repository +public interface TransactionRepository extends JpaRepository { + + Optional findByTransactionExternalId(UUID transactionExternalId); + +} diff --git a/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/config/KafkaTopicsConfig.java b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/config/KafkaTopicsConfig.java new file mode 100644 index 0000000000..c96a9652f1 --- /dev/null +++ b/ms-transaction/src/main/java/pe/com/yape/transaction/infraestructure/config/KafkaTopicsConfig.java @@ -0,0 +1,65 @@ +package pe.com.yape.transaction.infraestructure.config; + +import org.apache.kafka.clients.admin.AdminClientConfig; +import org.apache.kafka.clients.admin.NewTopic; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.kafka.config.TopicBuilder; +import org.springframework.kafka.core.KafkaAdmin; + +import java.util.HashMap; +import java.util.Map; + +@Configuration +public class KafkaTopicsConfig { + @Value("${spring.kafka.bootstrap-servers}") + private String bootstrapServers; + + @Value("${kafka.topics.transaction-created}") + private String transactionCreatedTopic; + + @Value("${kafka.topics.transaction-approved}") + private String transactionApprovedTopic; + + @Value("${kafka.topics.transaction-rejected}") + private String transactionRejectedTopic; + + @Bean + public KafkaAdmin kafkaAdmin() { + Map configs = new HashMap<>(); + configs.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers); + return new KafkaAdmin(configs); + } + + @Bean + public NewTopic transactionCreatedTopic() { + return TopicBuilder.name(transactionCreatedTopic) + .partitions(3) + .replicas(1) + .config("retention.ms", "60000") + .config("compression.type", "snappy") + .build(); + } + + @Bean + public NewTopic transactionApprovedTopic() { + return TopicBuilder.name(transactionApprovedTopic) + .partitions(3) + .replicas(1) + .config("retention.ms", "60000") + .config("compression.type", "snappy") + .build(); + } + + @Bean + public NewTopic transactionRejectedTopic() { + return TopicBuilder.name(transactionRejectedTopic) + .partitions(3) + .replicas(1) + .config("retention.ms", "60000") + .config("compression.type", "snappy") + .build(); + } + +} diff --git a/ms-transaction/src/main/resources/application.yaml b/ms-transaction/src/main/resources/application.yaml new file mode 100644 index 0000000000..f21be40882 --- /dev/null +++ b/ms-transaction/src/main/resources/application.yaml @@ -0,0 +1,59 @@ +spring: + application: + name: transaction + datasource: + url: jdbc:postgresql://localhost:5432/postgres + username: postgres + password: postgres + driver-class-name: org.postgresql.Driver + hikari: + pool-name: HikariPool-Postgres + maximum-pool-size: 10 + minimum-idle: 2 + idle-timeout: 30000 + connection-timeout: 20000 + max-lifetime: 1800000 + jpa: + database-platform: org.hibernate.dialect.PostgreSQLDialect + hibernate: + ddl-auto: create + show-sql: false + open-in-view: false + properties: + hibernate: + format_sql: true + kafka: + bootstrap-servers: localhost:9092 + + consumer: + group-id: transaction-service-group + auto-offset-reset: earliest + enable-auto-commit: false + key-deserializer: org.apache.kafka.common.serialization.StringDeserializer + value-deserializer: org.springframework.kafka.support.serializer.JsonDeserializer + properties: + spring.json.trusted.packages: "*" + spring.json.use.type.headers: false + spring.json.value.default.type: pe.com.yape.transaction.infraestructure.adapter.in.messaging.kafka.dto.TransactionEvaluatedEventDto + + producer: + key-serializer: org.apache.kafka.common.serialization.StringSerializer + value-serializer: org.springframework.kafka.support.serializer.JsonSerializer + acks: all + retries: 3 + properties: + enable.idempotence: true + +kafka: + topics: + transaction-created: transaction.created + transaction-approved: transaction.approved + transaction-rejected: transaction.rejected + +server: + port: 8080 + +logging: + level: + root: INFO + org.springframework.kafka: INFO \ No newline at end of file diff --git a/ms-transaction/src/test/java/pe/com/yape/transaction/TransactionDemoApplicationTests.java b/ms-transaction/src/test/java/pe/com/yape/transaction/TransactionDemoApplicationTests.java new file mode 100644 index 0000000000..9e55de30a3 --- /dev/null +++ b/ms-transaction/src/test/java/pe/com/yape/transaction/TransactionDemoApplicationTests.java @@ -0,0 +1,13 @@ +package pe.com.yape.transaction; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class TransactionDemoApplicationTests { + + @Test + void contextLoads() { + } + +}