diff --git a/.gitignore b/.gitignore
index 67045665db..23708b3cf4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,104 +1,24 @@
-# Logs
-logs
+### IntelliJ ###
+.idea/
+*.iml
+out/
+.vscode/
+
+### Java / Maven ###
+target/
+*.class
+*.jar
+*.war
+*.ear
+hs_err_pid*
+replay_pid*
*.log
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-lerna-debug.log*
-# Diagnostic reports (https://nodejs.org/api/report.html)
-report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+### OS ###
+.DS_Store
+Thumbs.db
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-*.lcov
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
-node_modules/
-jspm_packages/
-
-# TypeScript v1 declaration files
-typings/
-
-# TypeScript cache
-*.tsbuildinfo
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Microbundle cache
-.rpt2_cache/
-.rts2_cache_cjs/
-.rts2_cache_es/
-.rts2_cache_umd/
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variables file
+### Docker ###
+*.env
.env
-.env.test
-
-# parcel-bundler cache (https://parceljs.org/)
-.cache
-
-# Next.js build output
-.next
-
-# Nuxt.js build / generate output
-.nuxt
-dist
-
-# Gatsby files
-.cache/
-# Comment in the public line in if your project uses Gatsby and *not* Next.js
-# https://nextjs.org/blog/next-9-1#public-directory-support
-# public
-
-# vuepress build output
-.vuepress/dist
-
-# Serverless directories
-.serverless/
-
-# FuseBox cache
-.fusebox/
-
-# DynamoDB Local files
-.dynamodb/
-
-# TernJS port file
-.tern-port
+.env.*
\ No newline at end of file
diff --git a/README.md b/README.md
index b067a71026..df38ae3a63 100644
--- a/README.md
+++ b/README.md
@@ -1,82 +1,141 @@
-# Yape Code Challenge :rocket:
+# Yape Code Challenge – Async Payment Transaction Platform (Java 21)
-Our code challenge will let you marvel us with your Jedi coding skills :smile:.
+## Overview
-Don't forget that the proper way to submit your work is to fork the repo and create a PR :wink: ... have fun !!
+This solution implements an event-driven microservices architecture for financial transaction processing and anti-fraud validation.
-- [Problem](#problem)
-- [Tech Stack](#tech_stack)
-- [Send us your challenge](#send_us_your_challenge)
+The platform is composed of two independent microservices communicating asynchronously through Apache Kafka:
-# Problem
+- **ms-payment-transaction-command**
+ - Exposes REST APIs to create and retrieve transactions.
+ - Persists transactions with initial `PENDING` status.
+ - Publishes `TransactionCreated` events.
+ - Consumes validation results and updates transaction status.
-Every time a financial transaction is created it must be validated by our anti-fraud microservice and then the same service sends a message back to update the transaction status.
-For now, we have only three transaction statuses:
+- **ms-risk-antifraud-evaluation**
+ - Consumes created transaction events.
+ - Applies anti-fraud rules.
+ - Publishes validation results (`APPROVED` / `REJECTED`).
-
- - pending
- - approved
- - rejected
-
+The solution follows **Hexagonal Architecture** and applies the **Transactional Outbox Pattern** to guarantee consistency between database state and published Kafka events.
-Every transaction with a value greater than 1000 should be rejected.
+---
-```mermaid
- flowchart LR
- Transaction -- Save Transaction with pending Status --> transactionDatabase[(Database)]
- Transaction --Send transaction Created event--> Anti-Fraud
- Anti-Fraud -- Send transaction Status Approved event--> Transaction
- Anti-Fraud -- Send transaction Status Rejected event--> Transaction
- Transaction -- Update transaction Status event--> transactionDatabase[(Database)]
-```
+## Architecture
-# Tech Stack
+- Java 21 / Spring Boot 3
+- Apache Kafka (event backbone)
+- PostgreSQL (transactional persistence)
+- Transactional Outbox Pattern
+- Idempotent Kafka consumers
+- Optimistic concurrency control
+- Docker Compose local environment
-
- - Node. You can use any framework you want (i.e. Nestjs with an ORM like TypeOrm or Prisma)
- - Any database
- - Kafka
-
+---
-We do provide a `Dockerfile` to help you get started with a dev environment.
+## Event Flow
-You must have two resources:
+1. Client creates transaction → status `PENDING`
+2. Transaction service stores transaction and outbox event
+3. Outbox publisher emits `payment.transaction.created.v1`
+4. Anti-fraud service validates business rule
+5. Anti-fraud publishes `payment.transaction.validated.v1`
+6. Transaction service consumes result and updates transaction status
-1. Resource to create a transaction that must containt:
+---
+
+## Running locally
+
+### Start infrastructure only (Kafka + Postgres)
+
+```bash
+docker compose up -d
+
+Kafka UI
+http://localhost:8088
+
+PostgreSQL
+localhost:5432
+user: postgres
+password: postgres
+db: yape
+
+
+Start full platform (infra + microservices)
+
+docker compose --profile apps up -d --build
+
+
+REST API
+Create transaction
+
+POST http://localhost:8081/transactions
+json
-```json
{
- "accountExternalIdDebit": "Guid",
- "accountExternalIdCredit": "Guid",
+ "accountExternalIdDebit": "a1c1e3d4-1111-4bda-8c01-abc123",
+ "accountExternalIdCredit": "b2f2a3d4-2222-4bda-8c01-def456",
"tranferTypeId": 1,
"value": 120
}
-```
-2. Resource to retrieve a transaction
-```json
+Get transaction
+
+GET http://localhost:8081/transactions/{transactionExternalId}
+
+Response:
+
{
- "transactionExternalId": "Guid",
- "transactionType": {
- "name": ""
- },
- "transactionStatus": {
- "name": ""
- },
+ "transactionExternalId": "uuid",
+ "transactionType": { "name": "TRANSFER" },
+ "transactionStatus": { "name": "APPROVED" },
"value": 120,
- "createdAt": "Date"
+ "createdAt": "2026-01-06T13:10:00Z"
}
-```
-## Optional
+Kafka Topics
+
+payment.transaction.created.v1
+
+payment.transaction.validated.v1
+
+payment.transaction.created.dlq.v1
+
+payment.transaction.validated.dlq.v1
+
+High concurrency & reliability strategy
+
+This solution is designed for high-write / high-read scenarios:
+
+Transactional outbox to avoid dual-write problems
+
+Kafka-based async processing
+
+Idempotent consumers
+
+Conditional updates (WHERE status = 'PENDING')
+
+Indexed reads
+
+Optimistic locking
+
+Horizontal scalability
+
+Design principles
+
+Hexagonal architecture
+
+Clear domain boundaries
+
+Infrastructure isolation
+
+Event-driven communication
-You can use any approach to store transaction data but you should consider that we may deal with high volume scenarios where we have a huge amount of writes and reads for the same data at the same time. How would you tackle this requirement?
+Production-oriented reliability patterns
-You can use Graphql;
+Notes
-# Send us your challenge
+This implementation prioritizes reliability, scalability and data consistency, following real-world banking-grade asynchronous processing patterns.
-When you finish your challenge, after forking a repository, you **must** open a pull request to our repository. There are no limitations to the implementation, you can follow the programming paradigm, modularization, and style that you feel is the most appropriate solution.
-If you have any questions, please let us know.
diff --git a/docker-compose.yml b/docker-compose.yml
index 0e8807f21c..77ea2c8f97 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,19 +1,33 @@
version: "3.7"
+
services:
postgres:
image: postgres:14
+ container_name: yape-postgres
ports:
- "5432:5432"
environment:
- POSTGRES_USER=postgres
- POSTGRES_PASSWORD=postgres
+ - POSTGRES_DB=yape
+ healthcheck:
+ test: ["CMD-SHELL", "pg_isready -U postgres -d yape"]
+ interval: 10s
+ timeout: 5s
+ retries: 5
+
zookeeper:
image: confluentinc/cp-zookeeper:5.5.3
+ container_name: yape-zookeeper
environment:
ZOOKEEPER_CLIENT_PORT: 2181
+
kafka:
image: confluentinc/cp-enterprise-kafka:5.5.3
+ container_name: yape-kafka
depends_on: [zookeeper]
+ ports:
+ - "9092:9092"
environment:
KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
@@ -21,5 +35,42 @@ services:
KAFKA_BROKER_ID: 1
KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
KAFKA_JMX_PORT: 9991
+
+ kafka-ui:
+ image: provectuslabs/kafka-ui:latest
+ container_name: yape-kafka-ui
+ depends_on:
+ - kafka
+ - zookeeper
+ ports:
+ - "8088:8080"
+ environment:
+ - KAFKA_CLUSTERS_0_NAME=yape
+ - KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=kafka:29092
+ - KAFKA_CLUSTERS_0_ZOOKEEPER=zookeeper:2181
+
+ ms-payment-transaction-command:
+ build: ./ms-payment-transaction-command
+ container_name: ms-payment-transaction-command
+ depends_on:
+ postgres:
+ condition: service_healthy
+ kafka:
+ condition: service_started
ports:
- - 9092:9092
+ - "8081:8080"
+ environment:
+ - SPRING_PROFILES_ACTIVE=local
+ profiles: ["apps"]
+
+ ms-risk-antifraud-evaluation:
+ build: ./ms-risk-antifraud-evaluation
+ container_name: ms-risk-antifraud-evaluation
+ depends_on:
+ kafka:
+ condition: service_started
+ ports:
+ - "8082:8080"
+ environment:
+ - SPRING_PROFILES_ACTIVE=local
+ profiles: ["apps"]
\ No newline at end of file
diff --git a/ms-payment-transaction-command/.gitattributes b/ms-payment-transaction-command/.gitattributes
new file mode 100644
index 0000000000..3b41682ac5
--- /dev/null
+++ b/ms-payment-transaction-command/.gitattributes
@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf
diff --git a/ms-payment-transaction-command/.gitignore b/ms-payment-transaction-command/.gitignore
new file mode 100644
index 0000000000..667aaef0c8
--- /dev/null
+++ b/ms-payment-transaction-command/.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-payment-transaction-command/.mvn/wrapper/maven-wrapper.properties b/ms-payment-transaction-command/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000000..8dea6c227c
--- /dev/null
+++ b/ms-payment-transaction-command/.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-payment-transaction-command/Dockerfile b/ms-payment-transaction-command/Dockerfile
new file mode 100644
index 0000000000..b8e7d9f72f
--- /dev/null
+++ b/ms-payment-transaction-command/Dockerfile
@@ -0,0 +1,16 @@
+FROM maven:3.9.9-eclipse-temurin-21 AS build
+WORKDIR /app
+
+COPY pom.xml .
+RUN mvn -B -e -C -T 1C dependency:go-offline
+
+COPY src ./src
+RUN mvn clean package -Dmaven.test.skip=true
+
+FROM eclipse-temurin:21-jre
+WORKDIR /app
+
+COPY --from=build /app/target/*.jar app.jar
+
+EXPOSE 8080
+ENTRYPOINT ["java","-jar","app.jar"]
\ No newline at end of file
diff --git a/ms-payment-transaction-command/mvnw b/ms-payment-transaction-command/mvnw
new file mode 100644
index 0000000000..bd8896bf22
--- /dev/null
+++ b/ms-payment-transaction-command/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 "$@"
diff --git a/ms-payment-transaction-command/mvnw.cmd b/ms-payment-transaction-command/mvnw.cmd
new file mode 100644
index 0000000000..92450f9327
--- /dev/null
+++ b/ms-payment-transaction-command/mvnw.cmd
@@ -0,0 +1,189 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
+@REM
+@REM Optional ENV vars
+@REM MVNW_REPOURL - repo url base for downloading maven distribution
+@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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-payment-transaction-command/pom.xml b/ms-payment-transaction-command/pom.xml
new file mode 100644
index 0000000000..22a787a3a3
--- /dev/null
+++ b/ms-payment-transaction-command/pom.xml
@@ -0,0 +1,113 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 4.0.1
+
+
+ com.yape.payment
+ ms-payment-transaction-command
+ 0.0.1-SNAPSHOT
+ ms-payment-transaction-command
+ ms-payment-transaction-command
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 21
+
+
+
+ org.springframework.boot
+ spring-boot-starter-actuator
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.springframework.boot
+ spring-boot-starter-flyway
+
+
+ org.springframework.boot
+ spring-boot-starter-kafka
+
+
+ org.springframework.boot
+ spring-boot-starter-validation
+
+
+
+ org.flywaydb
+ flyway-database-postgresql
+
+
+
+ org.postgresql
+ postgresql
+ runtime
+
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.flywaydb
+ flyway-core
+
+
+
+ org.springframework.kafka
+ spring-kafka
+
+
+
+ org.springframework.boot
+ spring-boot-starter-json
+
+
+
+ com.fasterxml.jackson.datatype
+ jackson-datatype-jsr310
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+ org.junit.jupiter
+ junit-jupiter
+ test
+
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/MsPaymentTransactionCommandApplication.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/MsPaymentTransactionCommandApplication.java
new file mode 100644
index 0000000000..9b38b1aede
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/MsPaymentTransactionCommandApplication.java
@@ -0,0 +1,15 @@
+package com.yape.payment.transaction;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+@EnableScheduling
+@SpringBootApplication
+public class MsPaymentTransactionCommandApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(MsPaymentTransactionCommandApplication.class, args);
+
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/TransactionController.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/TransactionController.java
new file mode 100644
index 0000000000..2b7516afeb
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/TransactionController.java
@@ -0,0 +1,31 @@
+package com.yape.payment.transaction.api;
+
+import com.yape.payment.transaction.api.dto.CreateTransactionRequest;
+import com.yape.payment.transaction.api.dto.TransactionResponse;
+import com.yape.payment.transaction.application.TransactionService;
+import jakarta.validation.Valid;
+import java.util.UUID;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/transactions")
+public class TransactionController {
+
+ private final TransactionService transactionService;
+
+ public TransactionController(TransactionService transactionService) {
+ this.transactionService = transactionService;
+ }
+
+ @PostMapping
+ @ResponseStatus(HttpStatus.CREATED)
+ public TransactionResponse create(@Valid @RequestBody CreateTransactionRequest request) {
+ return transactionService.create(request);
+ }
+
+ @GetMapping("/{transactionExternalId}")
+ public TransactionResponse get(@PathVariable UUID transactionExternalId) {
+ return transactionService.get(transactionExternalId);
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/CreateTransactionRequest.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/CreateTransactionRequest.java
new file mode 100644
index 0000000000..a83c7b8403
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/CreateTransactionRequest.java
@@ -0,0 +1,54 @@
+package com.yape.payment.transaction.api.dto;
+
+import jakarta.validation.constraints.DecimalMin;
+import jakarta.validation.constraints.NotNull;
+import java.math.BigDecimal;
+import java.util.UUID;
+
+public class CreateTransactionRequest {
+
+ @NotNull
+ private UUID accountExternalIdDebit;
+
+ @NotNull
+ private UUID accountExternalIdCredit;
+
+ @NotNull
+ private Integer tranferTypeId;
+
+ @NotNull
+ @DecimalMin(value = "0.01")
+ private BigDecimal value;
+
+ public UUID getAccountExternalIdDebit() {
+ return accountExternalIdDebit;
+ }
+
+ public void setAccountExternalIdDebit(UUID accountExternalIdDebit) {
+ this.accountExternalIdDebit = accountExternalIdDebit;
+ }
+
+ public UUID getAccountExternalIdCredit() {
+ return accountExternalIdCredit;
+ }
+
+ public void setAccountExternalIdCredit(UUID accountExternalIdCredit) {
+ this.accountExternalIdCredit = accountExternalIdCredit;
+ }
+
+ public Integer getTranferTypeId() {
+ return tranferTypeId;
+ }
+
+ public void setTranferTypeId(Integer tranferTypeId) {
+ this.tranferTypeId = tranferTypeId;
+ }
+
+ public BigDecimal getValue() {
+ return value;
+ }
+
+ public void setValue(BigDecimal value) {
+ this.value = value;
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionResponse.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionResponse.java
new file mode 100644
index 0000000000..8776373c8f
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionResponse.java
@@ -0,0 +1,54 @@
+package com.yape.payment.transaction.api.dto;
+
+import java.math.BigDecimal;
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+public class TransactionResponse {
+
+ private UUID transactionExternalId;
+ private TransactionTypeDto transactionType;
+ private TransactionStatusDto transactionStatus;
+ private BigDecimal value;
+ private OffsetDateTime createdAt;
+
+ public UUID getTransactionExternalId() {
+ return transactionExternalId;
+ }
+
+ public void setTransactionExternalId(UUID transactionExternalId) {
+ this.transactionExternalId = transactionExternalId;
+ }
+
+ public TransactionTypeDto getTransactionType() {
+ return transactionType;
+ }
+
+ public void setTransactionType(TransactionTypeDto transactionType) {
+ this.transactionType = transactionType;
+ }
+
+ public TransactionStatusDto getTransactionStatus() {
+ return transactionStatus;
+ }
+
+ public void setTransactionStatus(TransactionStatusDto transactionStatus) {
+ this.transactionStatus = transactionStatus;
+ }
+
+ public BigDecimal getValue() {
+ return value;
+ }
+
+ public void setValue(BigDecimal value) {
+ this.value = value;
+ }
+
+ public OffsetDateTime getCreatedAt() {
+ return createdAt;
+ }
+
+ public void setCreatedAt(OffsetDateTime createdAt) {
+ this.createdAt = createdAt;
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionStatusDto.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionStatusDto.java
new file mode 100644
index 0000000000..d2e96e1d12
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionStatusDto.java
@@ -0,0 +1,21 @@
+package com.yape.payment.transaction.api.dto;
+
+public class TransactionStatusDto {
+
+ private String name;
+
+ public TransactionStatusDto() {
+ }
+
+ public TransactionStatusDto(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionTypeDto.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionTypeDto.java
new file mode 100644
index 0000000000..c491e1e1c6
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/api/dto/TransactionTypeDto.java
@@ -0,0 +1,21 @@
+package com.yape.payment.transaction.api.dto;
+
+public class TransactionTypeDto {
+
+ private String name;
+
+ public TransactionTypeDto() {
+ }
+
+ public TransactionTypeDto(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/application/TransactionService.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/application/TransactionService.java
new file mode 100644
index 0000000000..290162cec0
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/application/TransactionService.java
@@ -0,0 +1,153 @@
+package com.yape.payment.transaction.application;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.yape.payment.transaction.api.dto.CreateTransactionRequest;
+import com.yape.payment.transaction.api.dto.TransactionResponse;
+import com.yape.payment.transaction.api.dto.TransactionStatusDto;
+import com.yape.payment.transaction.api.dto.TransactionTypeDto;
+import com.yape.payment.transaction.domain.TransactionStatus;
+import com.yape.payment.transaction.domain.TransactionType;
+import com.yape.payment.transaction.infrastructure.db.entity.OutboxEventEntity;
+import com.yape.payment.transaction.infrastructure.db.entity.TransactionEntity;
+import com.yape.payment.transaction.infrastructure.db.repository.OutboxEventJpaRepository;
+import com.yape.payment.transaction.infrastructure.db.repository.TransactionJpaRepository;
+import com.yape.payment.transaction.infrastructure.kafka.KafkaTopics;
+import com.yape.payment.transaction.infrastructure.kafka.dto.TransactionCreatedEvent;
+import com.yape.payment.transaction.shared.exception.ResourceNotFoundException;
+import jakarta.transaction.Transactional;
+import java.util.UUID;
+import org.springframework.stereotype.Service;
+import com.yape.payment.transaction.infrastructure.kafka.dto.TransactionValidatedEvent;
+
+
+@Service
+public class TransactionService {
+
+ private final TransactionJpaRepository transactionRepository;
+ private final OutboxEventJpaRepository outboxRepository;
+ private final ObjectMapper objectMapper;
+
+ public TransactionService(
+ TransactionJpaRepository transactionRepository,
+ OutboxEventJpaRepository outboxRepository,
+ ObjectMapper objectMapper) {
+ this.transactionRepository = transactionRepository;
+ this.outboxRepository = outboxRepository;
+ this.objectMapper = objectMapper;
+ }
+
+ @Transactional
+ public TransactionResponse create(CreateTransactionRequest request) {
+ TransactionEntity entity = new TransactionEntity();
+ entity.setTransactionExternalId(UUID.randomUUID());
+ entity.setAccountExternalIdDebit(request.getAccountExternalIdDebit());
+ entity.setAccountExternalIdCredit(request.getAccountExternalIdCredit());
+ entity.setTransferTypeId(request.getTranferTypeId());
+ entity.setValue(request.getValue());
+ entity.setStatus(TransactionStatus.PENDING);
+
+ TransactionEntity saved = transactionRepository.save(entity);
+
+ enqueueTransactionCreated(saved);
+
+ return toResponse(saved);
+ }
+
+ public TransactionResponse get(UUID transactionExternalId) {
+ TransactionEntity entity = transactionRepository.findByTransactionExternalId(transactionExternalId)
+ .orElseThrow(() -> new ResourceNotFoundException(
+ "Transaction not found: " + transactionExternalId));
+
+ return toResponse(entity);
+ }
+
+ private void enqueueTransactionCreated(TransactionEntity tx) {
+ TransactionCreatedEvent event = new TransactionCreatedEvent();
+ event.setEventId(UUID.randomUUID());
+ event.setTransactionExternalId(tx.getTransactionExternalId());
+ event.setAccountExternalIdDebit(tx.getAccountExternalIdDebit());
+ event.setAccountExternalIdCredit(tx.getAccountExternalIdCredit());
+ event.setTranferTypeId(tx.getTransferTypeId());
+ event.setValue(tx.getValue());
+ event.setCreatedAt(tx.getCreatedAt());
+
+ String payload;
+ try {
+ payload = objectMapper.writeValueAsString(event);
+ } catch (JsonProcessingException e) {
+ throw new IllegalStateException("Failed to serialize outbox payload", e);
+ }
+
+ OutboxEventEntity outbox = new OutboxEventEntity();
+ outbox.setAggregateType("TRANSACTION");
+ outbox.setAggregateId(tx.getTransactionExternalId());
+ outbox.setEventType("TransactionCreated");
+ outbox.setTopic(KafkaTopics.PAYMENT_TRANSACTION_CREATED_V1);
+ outbox.setPayload(payload);
+ outbox.setStatus(OutboxEventEntity.OutboxStatus.PENDING);
+
+ outboxRepository.save(outbox);
+ }
+
+ private TransactionResponse toResponse(TransactionEntity entity) {
+ TransactionResponse response = new TransactionResponse();
+ response.setTransactionExternalId(entity.getTransactionExternalId());
+ response.setValue(entity.getValue());
+ response.setCreatedAt(entity.getCreatedAt());
+
+ TransactionType type = mapType(entity.getTransferTypeId());
+ response.setTransactionType(new TransactionTypeDto(type.name()));
+ response.setTransactionStatus(new TransactionStatusDto(entity.getStatus().name()));
+
+ return response;
+ }
+
+ private TransactionType mapType(Integer transferTypeId) {
+ if (transferTypeId != null && transferTypeId == 1) {
+ return TransactionType.TRANSFER;
+ }
+ return TransactionType.TRANSFER;
+ }
+
+ @Transactional
+ public void applyValidationResult(TransactionValidatedEvent event) {
+ if (event == null || event.getTransactionExternalId() == null) {
+ return;
+ }
+
+ TransactionEntity entity = transactionRepository
+ .findByTransactionExternalId(event.getTransactionExternalId())
+ .orElse(null);
+
+ if (entity == null) {
+ // Puede pasar si llega un validated de una tx inexistente o DB no sincronizada.
+ return;
+ }
+
+ // Idempotencia mínima: si ya está final
+ if (entity.getStatus() == TransactionStatus.APPROVED
+ || entity.getStatus() == TransactionStatus.REJECTED) {
+ return;
+ }
+
+ TransactionStatus newStatus = mapValidatedResult(event.getResult());
+ entity.setStatus(newStatus);
+
+ transactionRepository.save(entity);
+ }
+
+ private TransactionStatus mapValidatedResult(String result) {
+ if (result == null) {
+ return TransactionStatus.REJECTED;
+ }
+ if ("APPROVED".equalsIgnoreCase(result)) {
+ return TransactionStatus.APPROVED;
+ }
+ if ("REJECTED".equalsIgnoreCase(result)) {
+ return TransactionStatus.REJECTED;
+ }
+ // safe default
+ return TransactionStatus.REJECTED;
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/domain/TransactionStatus.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/domain/TransactionStatus.java
new file mode 100644
index 0000000000..6f7070354e
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/domain/TransactionStatus.java
@@ -0,0 +1,7 @@
+package com.yape.payment.transaction.domain;
+
+public enum TransactionStatus {
+ PENDING,
+ APPROVED,
+ REJECTED
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/domain/TransactionType.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/domain/TransactionType.java
new file mode 100644
index 0000000000..15d499c258
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/domain/TransactionType.java
@@ -0,0 +1,5 @@
+package com.yape.payment.transaction.domain;
+
+public enum TransactionType {
+ TRANSFER
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/entity/OutboxEventEntity.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/entity/OutboxEventEntity.java
new file mode 100644
index 0000000000..32a546d4ce
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/entity/OutboxEventEntity.java
@@ -0,0 +1,127 @@
+package com.yape.payment.transaction.infrastructure.db.entity;
+
+import jakarta.persistence.*;
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+@Entity
+@Table(name = "outbox_events")
+public class OutboxEventEntity {
+
+ public enum OutboxStatus {
+ PENDING,
+ PUBLISHED,
+ FAILED
+ }
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ @Column(name = "aggregate_type", nullable = false)
+ private String aggregateType;
+
+ @Column(name = "aggregate_id", nullable = false)
+ private UUID aggregateId;
+
+ @Column(name = "event_type", nullable = false)
+ private String eventType;
+
+ @Column(name = "topic", nullable = false)
+ private String topic;
+
+ @Column(name = "payload", nullable = false, columnDefinition = "jsonb")
+ private String payload;
+
+ @Enumerated(EnumType.STRING)
+ @Column(name = "status", nullable = false)
+ private OutboxStatus status;
+
+ @Column(name = "error")
+ private String error;
+
+ @Column(name = "created_at", nullable = false)
+ private OffsetDateTime createdAt;
+
+ @Column(name = "published_at")
+ private OffsetDateTime publishedAt;
+
+ @PrePersist
+ public void prePersist() {
+ if (createdAt == null) {
+ createdAt = OffsetDateTime.now();
+ }
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public String getAggregateType() {
+ return aggregateType;
+ }
+
+ public void setAggregateType(String aggregateType) {
+ this.aggregateType = aggregateType;
+ }
+
+ public UUID getAggregateId() {
+ return aggregateId;
+ }
+
+ public void setAggregateId(UUID aggregateId) {
+ this.aggregateId = aggregateId;
+ }
+
+ public String getEventType() {
+ return eventType;
+ }
+
+ public void setEventType(String eventType) {
+ this.eventType = eventType;
+ }
+
+ public String getTopic() {
+ return topic;
+ }
+
+ public void setTopic(String topic) {
+ this.topic = topic;
+ }
+
+ public String getPayload() {
+ return payload;
+ }
+
+ public void setPayload(String payload) {
+ this.payload = payload;
+ }
+
+ public OutboxStatus getStatus() {
+ return status;
+ }
+
+ public void setStatus(OutboxStatus status) {
+ this.status = status;
+ }
+
+ public String getError() {
+ return error;
+ }
+
+ public void setError(String error) {
+ this.error = error;
+ }
+
+ public OffsetDateTime getCreatedAt() {
+ return createdAt;
+ }
+
+ public OffsetDateTime getPublishedAt() {
+ return publishedAt;
+ }
+
+ public void setPublishedAt(OffsetDateTime publishedAt) {
+ this.publishedAt = publishedAt;
+ }
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/entity/TransactionEntity.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/entity/TransactionEntity.java
new file mode 100644
index 0000000000..6fb0a54dfe
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/entity/TransactionEntity.java
@@ -0,0 +1,105 @@
+package com.yape.payment.transaction.infrastructure.db.entity;
+
+import com.yape.payment.transaction.domain.TransactionStatus;
+import jakarta.persistence.*;
+import java.math.BigDecimal;
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+@Entity
+@Table(name = "transactions")
+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 = 18, scale = 2)
+ private BigDecimal value;
+
+ @Enumerated(EnumType.STRING)
+ @Column(name = "status", nullable = false)
+ private TransactionStatus status;
+
+ @Column(name = "created_at", nullable = false)
+ private OffsetDateTime createdAt;
+
+ @PrePersist
+ public void prePersist() {
+ if (createdAt == null) {
+ createdAt = OffsetDateTime.now();
+ }
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public UUID getTransactionExternalId() {
+ return transactionExternalId;
+ }
+
+ public void setTransactionExternalId(UUID transactionExternalId) {
+ this.transactionExternalId = transactionExternalId;
+ }
+
+ public UUID getAccountExternalIdDebit() {
+ return accountExternalIdDebit;
+ }
+
+ public void setAccountExternalIdDebit(UUID accountExternalIdDebit) {
+ this.accountExternalIdDebit = accountExternalIdDebit;
+ }
+
+ public UUID getAccountExternalIdCredit() {
+ return accountExternalIdCredit;
+ }
+
+ public void setAccountExternalIdCredit(UUID accountExternalIdCredit) {
+ this.accountExternalIdCredit = accountExternalIdCredit;
+ }
+
+ public Integer getTransferTypeId() {
+ return transferTypeId;
+ }
+
+ public void setTransferTypeId(Integer transferTypeId) {
+ this.transferTypeId = transferTypeId;
+ }
+
+ public BigDecimal getValue() {
+ return value;
+ }
+
+ public void setValue(BigDecimal value) {
+ this.value = value;
+ }
+
+ public TransactionStatus getStatus() {
+ return status;
+ }
+
+ public void setStatus(TransactionStatus status) {
+ this.status = status;
+ }
+
+ public OffsetDateTime getCreatedAt() {
+ return createdAt;
+ }
+
+ public void setCreatedAt(OffsetDateTime createdAt) {
+ this.createdAt = createdAt;
+ }
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/repository/OutboxEventJpaRepository.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/repository/OutboxEventJpaRepository.java
new file mode 100644
index 0000000000..5106844744
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/repository/OutboxEventJpaRepository.java
@@ -0,0 +1,11 @@
+package com.yape.payment.transaction.infrastructure.db.repository;
+
+import com.yape.payment.transaction.infrastructure.db.entity.OutboxEventEntity;
+import com.yape.payment.transaction.infrastructure.db.entity.OutboxEventEntity.OutboxStatus;
+import java.util.List;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface OutboxEventJpaRepository extends JpaRepository {
+ List findByStatusOrderByCreatedAtAsc(OutboxStatus status, Pageable pageable);
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/repository/TransactionJpaRepository.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/repository/TransactionJpaRepository.java
new file mode 100644
index 0000000000..f5bb79d3af
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/db/repository/TransactionJpaRepository.java
@@ -0,0 +1,10 @@
+package com.yape.payment.transaction.infrastructure.db.repository;
+
+import com.yape.payment.transaction.infrastructure.db.entity.TransactionEntity;
+import java.util.Optional;
+import java.util.UUID;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface TransactionJpaRepository extends JpaRepository {
+ Optional findByTransactionExternalId(UUID transactionExternalId);
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/KafkaTopics.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/KafkaTopics.java
new file mode 100644
index 0000000000..1f63a7564e
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/KafkaTopics.java
@@ -0,0 +1,13 @@
+package com.yape.payment.transaction.infrastructure.kafka;
+
+public final class KafkaTopics {
+
+ private KafkaTopics() {
+ }
+
+ public static final String PAYMENT_TRANSACTION_CREATED_V1 =
+ "payment.transaction.created.v1";
+
+ public static final String PAYMENT_TRANSACTION_VALIDATED_V1 = "payment.transaction.validated.v1";
+
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/OutboxPublisherJob.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/OutboxPublisherJob.java
new file mode 100644
index 0000000000..4bee446bb9
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/OutboxPublisherJob.java
@@ -0,0 +1,55 @@
+package com.yape.payment.transaction.infrastructure.kafka;
+
+import com.yape.payment.transaction.infrastructure.db.entity.OutboxEventEntity;
+import com.yape.payment.transaction.infrastructure.db.entity.OutboxEventEntity.OutboxStatus;
+import com.yape.payment.transaction.infrastructure.db.repository.OutboxEventJpaRepository;
+import jakarta.transaction.Transactional;
+import java.time.OffsetDateTime;
+import java.util.List;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+@Component
+public class OutboxPublisherJob {
+
+ private final OutboxEventJpaRepository outboxRepository;
+ private final KafkaTemplate kafkaTemplate;
+
+ private final int batchSize;
+
+ public OutboxPublisherJob(
+ OutboxEventJpaRepository outboxRepository,
+ KafkaTemplate kafkaTemplate,
+ @Value("${outbox.publisher.batch-size:50}") int batchSize) {
+ this.outboxRepository = outboxRepository;
+ this.kafkaTemplate = kafkaTemplate;
+ this.batchSize = batchSize;
+ }
+
+ @Scheduled(fixedDelayString = "${outbox.publisher.fixed-delay-ms:1000}")
+ @Transactional
+ public void publishPendingEvents() {
+ List events = outboxRepository.findByStatusOrderByCreatedAtAsc(
+ OutboxStatus.PENDING,
+ PageRequest.of(0, batchSize)
+ );
+
+ for (OutboxEventEntity event : events) {
+ try {
+ kafkaTemplate.send(event.getTopic(), event.getAggregateId().toString(), event.getPayload())
+ .get();
+
+ event.setStatus(OutboxStatus.PUBLISHED);
+ event.setPublishedAt(OffsetDateTime.now());
+ event.setError(null);
+ } catch (Exception ex) {
+ event.setStatus(OutboxStatus.FAILED);
+ event.setError(ex.getMessage());
+ }
+ outboxRepository.save(event);
+ }
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/TransactionValidatedConsumer.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/TransactionValidatedConsumer.java
new file mode 100644
index 0000000000..614b402694
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/TransactionValidatedConsumer.java
@@ -0,0 +1,44 @@
+package com.yape.payment.transaction.infrastructure.kafka;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.yape.payment.transaction.application.TransactionService;
+import com.yape.payment.transaction.infrastructure.kafka.dto.TransactionValidatedEvent;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class TransactionValidatedConsumer {
+
+ private static final Logger logger = LoggerFactory.getLogger(TransactionValidatedConsumer.class);
+
+ private final ObjectMapper objectMapper;
+ private final TransactionService transactionService;
+
+ public TransactionValidatedConsumer(ObjectMapper objectMapper, TransactionService transactionService) {
+ this.objectMapper = objectMapper;
+ this.transactionService = transactionService;
+ }
+
+ @KafkaListener(
+ topics = KafkaTopics.PAYMENT_TRANSACTION_VALIDATED_V1,
+ groupId = "${spring.kafka.consumer.group-id}"
+ )
+ public void consume(String message) {
+ try {
+ TransactionValidatedEvent event =
+ objectMapper.readValue(message, TransactionValidatedEvent.class);
+
+ logger.info("Consumed validation event. transactionExternalId={}, result={}",
+ event.getTransactionExternalId(), event.getResult());
+
+ transactionService.applyValidationResult(event);
+
+ } catch (Exception e) {
+ // log + rethrow para que Kafka reintente (si no tienes DLQ configurado)
+ logger.error("Failed to process validation event message={}", message, e);
+ throw new IllegalStateException("Failed to process validation event", e);
+ }
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/dto/TransactionCreatedEvent.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/dto/TransactionCreatedEvent.java
new file mode 100644
index 0000000000..55198fb933
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/dto/TransactionCreatedEvent.java
@@ -0,0 +1,72 @@
+package com.yape.payment.transaction.infrastructure.kafka.dto;
+
+import java.math.BigDecimal;
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+public class TransactionCreatedEvent {
+
+ private UUID eventId;
+ private UUID transactionExternalId;
+ private UUID accountExternalIdDebit;
+ private UUID accountExternalIdCredit;
+ private Integer tranferTypeId;
+ private BigDecimal value;
+ private OffsetDateTime createdAt;
+
+ public UUID getEventId() {
+ return eventId;
+ }
+
+ public void setEventId(UUID eventId) {
+ this.eventId = eventId;
+ }
+
+ public UUID getTransactionExternalId() {
+ return transactionExternalId;
+ }
+
+ public void setTransactionExternalId(UUID transactionExternalId) {
+ this.transactionExternalId = transactionExternalId;
+ }
+
+ public UUID getAccountExternalIdDebit() {
+ return accountExternalIdDebit;
+ }
+
+ public void setAccountExternalIdDebit(UUID accountExternalIdDebit) {
+ this.accountExternalIdDebit = accountExternalIdDebit;
+ }
+
+ public UUID getAccountExternalIdCredit() {
+ return accountExternalIdCredit;
+ }
+
+ public void setAccountExternalIdCredit(UUID accountExternalIdCredit) {
+ this.accountExternalIdCredit = accountExternalIdCredit;
+ }
+
+ public Integer getTranferTypeId() {
+ return tranferTypeId;
+ }
+
+ public void setTranferTypeId(Integer tranferTypeId) {
+ this.tranferTypeId = tranferTypeId;
+ }
+
+ public BigDecimal getValue() {
+ return value;
+ }
+
+ public void setValue(BigDecimal value) {
+ this.value = value;
+ }
+
+ public OffsetDateTime getCreatedAt() {
+ return createdAt;
+ }
+
+ public void setCreatedAt(OffsetDateTime createdAt) {
+ this.createdAt = createdAt;
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/dto/TransactionValidatedEvent.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/dto/TransactionValidatedEvent.java
new file mode 100644
index 0000000000..6dbbea82b4
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/infrastructure/kafka/dto/TransactionValidatedEvent.java
@@ -0,0 +1,53 @@
+package com.yape.payment.transaction.infrastructure.kafka.dto;
+
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+public class TransactionValidatedEvent {
+
+ private UUID eventId;
+ private UUID transactionExternalId;
+ private String result; // "APPROVED" | "REJECTED"
+ private String reason;
+ private OffsetDateTime evaluatedAt;
+
+ public UUID getEventId() {
+ return eventId;
+ }
+
+ public void setEventId(UUID eventId) {
+ this.eventId = eventId;
+ }
+
+ public UUID getTransactionExternalId() {
+ return transactionExternalId;
+ }
+
+ public void setTransactionExternalId(UUID transactionExternalId) {
+ this.transactionExternalId = transactionExternalId;
+ }
+
+ public String getResult() {
+ return result;
+ }
+
+ public void setResult(String result) {
+ this.result = result;
+ }
+
+ public String getReason() {
+ return reason;
+ }
+
+ public void setReason(String reason) {
+ this.reason = reason;
+ }
+
+ public OffsetDateTime getEvaluatedAt() {
+ return evaluatedAt;
+ }
+
+ public void setEvaluatedAt(OffsetDateTime evaluatedAt) {
+ this.evaluatedAt = evaluatedAt;
+ }
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/config/JacksonConfig.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/config/JacksonConfig.java
new file mode 100644
index 0000000000..525c8e5f74
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/config/JacksonConfig.java
@@ -0,0 +1,19 @@
+package com.yape.payment.transaction.shared.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class JacksonConfig {
+
+ @Bean
+ public ObjectMapper objectMapper() {
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.registerModule(new JavaTimeModule());
+ mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+ return mapper;
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/ApiErrorResponse.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/ApiErrorResponse.java
new file mode 100644
index 0000000000..22c36ac258
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/ApiErrorResponse.java
@@ -0,0 +1,28 @@
+package com.yape.payment.transaction.shared.exception;
+
+import java.time.OffsetDateTime;
+
+public class ApiErrorResponse {
+
+ private String code;
+ private String message;
+ private OffsetDateTime timestamp;
+
+ public ApiErrorResponse(String code, String message) {
+ this.code = code;
+ this.message = message;
+ this.timestamp = OffsetDateTime.now();
+ }
+
+ public String getCode() {
+ return code;
+ }
+
+ public String getMessage() {
+ return message;
+ }
+
+ public OffsetDateTime getTimestamp() {
+ return timestamp;
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/GlobalExceptionHandler.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/GlobalExceptionHandler.java
new file mode 100644
index 0000000000..027fc31b14
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/GlobalExceptionHandler.java
@@ -0,0 +1,41 @@
+package com.yape.payment.transaction.shared.exception;
+
+import jakarta.validation.ConstraintViolationException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+ @ExceptionHandler(ResourceNotFoundException.class)
+ public ResponseEntity handleNotFound(ResourceNotFoundException ex) {
+ return ResponseEntity.status(HttpStatus.NOT_FOUND)
+ .body(new ApiErrorResponse("TRX-404", ex.getMessage()));
+ }
+
+ @ExceptionHandler(MethodArgumentNotValidException.class)
+ public ResponseEntity handleBadRequest(MethodArgumentNotValidException ex) {
+ String message = ex.getBindingResult().getFieldErrors().stream()
+ .map(err -> err.getField() + ": " + err.getDefaultMessage())
+ .findFirst()
+ .orElse("Invalid request");
+
+ return ResponseEntity.status(HttpStatus.BAD_REQUEST)
+ .body(new ApiErrorResponse("TRX-400", message));
+ }
+
+ @ExceptionHandler(ConstraintViolationException.class)
+ public ResponseEntity handleConstraint(ConstraintViolationException ex) {
+ return ResponseEntity.status(HttpStatus.BAD_REQUEST)
+ .body(new ApiErrorResponse("TRX-400", ex.getMessage()));
+ }
+
+ @ExceptionHandler(Exception.class)
+ public ResponseEntity handleGeneric(Exception ex) {
+ return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
+ .body(new ApiErrorResponse("TRX-500", "Unexpected error"));
+ }
+}
diff --git a/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/ResourceNotFoundException.java b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/ResourceNotFoundException.java
new file mode 100644
index 0000000000..02633c093c
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/java/com/yape/payment/transaction/shared/exception/ResourceNotFoundException.java
@@ -0,0 +1,8 @@
+package com.yape.payment.transaction.shared.exception;
+
+public class ResourceNotFoundException extends RuntimeException {
+
+ public ResourceNotFoundException(String message) {
+ super(message);
+ }
+}
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/resources/application-local.yml b/ms-payment-transaction-command/src/main/resources/application-local.yml
new file mode 100644
index 0000000000..01dc60ac63
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/resources/application-local.yml
@@ -0,0 +1,20 @@
+server:
+ port: 8080
+
+spring:
+ datasource:
+ url: jdbc:postgresql://postgres:5432/yape
+ username: postgres
+ password: postgres
+ driver-class-name: org.postgresql.Driver
+
+ kafka:
+ bootstrap-servers: kafka:29092
+ consumer:
+ group-id: ms-payment-transaction-command
+ auto-offset-reset: earliest
+ key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+ value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+ producer:
+ key-serializer: org.apache.kafka.common.serialization.StringSerializer
+ value-serializer: org.apache.kafka.common.serialization.StringSerializer
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/resources/application.yml b/ms-payment-transaction-command/src/main/resources/application.yml
new file mode 100644
index 0000000000..680ed951ee
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/resources/application.yml
@@ -0,0 +1,46 @@
+server:
+ port: 8080
+
+spring:
+ application:
+ name: ms-payment-transaction-command
+
+ datasource:
+ url: jdbc:postgresql://localhost:5432/yape
+ username: postgres
+ password: postgres
+ driver-class-name: org.postgresql.Driver
+
+ jpa:
+ hibernate:
+ ddl-auto: none
+ show-sql: false
+ properties:
+ hibernate:
+ jdbc:
+ time_zone: UTC
+
+ flyway:
+ enabled: true
+ locations: classpath:db/migration
+
+ kafka:
+ bootstrap-servers: kafka:29092
+ consumer:
+ group-id: ms-payment-transaction-command
+ auto-offset-reset: earliest
+ key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+ value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+ producer:
+ acks: all
+ properties:
+ enable.idempotence: true
+
+outbox:
+ publisher:
+ fixed-delay-ms: 1000
+ batch-size: 50
+
+logging:
+ level:
+ root: INFO
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/resources/db/migration/V1__create_transactions.sql b/ms-payment-transaction-command/src/main/resources/db/migration/V1__create_transactions.sql
new file mode 100644
index 0000000000..a4e01f7a35
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/resources/db/migration/V1__create_transactions.sql
@@ -0,0 +1,16 @@
+create table if not exists transactions (
+ id bigserial primary key,
+ transaction_external_id uuid not null,
+ account_external_id_debit uuid not null,
+ account_external_id_credit uuid not null,
+ transfer_type_id integer not null,
+ value numeric(18,2) not null,
+ status varchar(20) not null,
+ created_at timestamptz not null default now()
+ );
+
+create unique index if not exists ux_transactions_external_id
+ on transactions (transaction_external_id);
+
+create index if not exists ix_transactions_status_created_at
+ on transactions (status, created_at);
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/resources/db/migration/V2__create_outbox_events.sql b/ms-payment-transaction-command/src/main/resources/db/migration/V2__create_outbox_events.sql
new file mode 100644
index 0000000000..8842dd0986
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/resources/db/migration/V2__create_outbox_events.sql
@@ -0,0 +1,18 @@
+create table if not exists outbox_events (
+ id bigserial primary key,
+ aggregate_type varchar(50) not null,
+ aggregate_id uuid not null,
+ event_type varchar(100) not null,
+ topic varchar(200) not null,
+ payload jsonb not null,
+ status varchar(20) not null,
+ error text null,
+ created_at timestamptz not null default now(),
+ published_at timestamptz null
+ );
+
+create index if not exists ix_outbox_status_created_at
+ on outbox_events (status, created_at);
+
+create index if not exists ix_outbox_aggregate_event
+ on outbox_events (aggregate_id, event_type);
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/main/resources/db/migration/V3__outbox_payload_as_text.sql b/ms-payment-transaction-command/src/main/resources/db/migration/V3__outbox_payload_as_text.sql
new file mode 100644
index 0000000000..94f866fb95
--- /dev/null
+++ b/ms-payment-transaction-command/src/main/resources/db/migration/V3__outbox_payload_as_text.sql
@@ -0,0 +1,2 @@
+ALTER TABLE outbox_events
+ALTER COLUMN payload TYPE TEXT;
\ No newline at end of file
diff --git a/ms-payment-transaction-command/src/test/java/com/yape/payment/transaction/MsPaymentTransactionCommandApplicationTests.java b/ms-payment-transaction-command/src/test/java/com/yape/payment/transaction/MsPaymentTransactionCommandApplicationTests.java
new file mode 100644
index 0000000000..6f189bf9d1
--- /dev/null
+++ b/ms-payment-transaction-command/src/test/java/com/yape/payment/transaction/MsPaymentTransactionCommandApplicationTests.java
@@ -0,0 +1,13 @@
+package com.yape.payment.transaction;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class MsPaymentTransactionCommandApplicationTests {
+
+ @Test
+ void contextLoads() {
+ }
+
+}
diff --git a/ms-risk-antifraud-evaluation/.gitattributes b/ms-risk-antifraud-evaluation/.gitattributes
new file mode 100644
index 0000000000..3b41682ac5
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/.gitattributes
@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf
diff --git a/ms-risk-antifraud-evaluation/.gitignore b/ms-risk-antifraud-evaluation/.gitignore
new file mode 100644
index 0000000000..667aaef0c8
--- /dev/null
+++ b/ms-risk-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-risk-antifraud-evaluation/.mvn/wrapper/maven-wrapper.properties b/ms-risk-antifraud-evaluation/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000000..8dea6c227c
--- /dev/null
+++ b/ms-risk-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-risk-antifraud-evaluation/Dockerfile b/ms-risk-antifraud-evaluation/Dockerfile
new file mode 100644
index 0000000000..d361aca4f6
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/Dockerfile
@@ -0,0 +1,16 @@
+FROM maven:3.9.9-eclipse-temurin-21 AS build
+WORKDIR /app
+
+COPY pom.xml .
+RUN mvn -B -e -C -T 1C dependency:go-offline
+
+COPY src ./src
+RUN mvn clean package -DskipTests
+
+FROM eclipse-temurin:21-jre
+WORKDIR /app
+
+COPY --from=build /app/target/*.jar app.jar
+
+EXPOSE 8080
+ENTRYPOINT ["java","-jar","app.jar"]
\ No newline at end of file
diff --git a/ms-risk-antifraud-evaluation/mvnw b/ms-risk-antifraud-evaluation/mvnw
new file mode 100644
index 0000000000..bd8896bf22
--- /dev/null
+++ b/ms-risk-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 "$@"
diff --git a/ms-risk-antifraud-evaluation/mvnw.cmd b/ms-risk-antifraud-evaluation/mvnw.cmd
new file mode 100644
index 0000000000..92450f9327
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/mvnw.cmd
@@ -0,0 +1,189 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
+@REM
+@REM Optional ENV vars
+@REM MVNW_REPOURL - repo url base for downloading maven distribution
+@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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-risk-antifraud-evaluation/pom.xml b/ms-risk-antifraud-evaluation/pom.xml
new file mode 100644
index 0000000000..76faa1dfce
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/pom.xml
@@ -0,0 +1,91 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 4.0.1
+
+
+ com.yape.risk
+ ms-risk-antifraud-evaluation
+ 0.0.1-SNAPSHOT
+ ms-risk-antifraud-evaluation
+ ms-risk-antifraud-evaluation
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 21
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter
+
+
+
+ org.springframework.boot
+ spring-boot-starter-kafka
+
+
+
+ org.springframework.boot
+ spring-boot-starter-actuator
+
+
+
+ org.springframework.boot
+ spring-boot-starter-json
+
+
+
+ org.springframework.boot
+ spring-boot-starter-actuator-test
+ test
+
+
+ org.springframework.boot
+ spring-boot-starter-kafka-test
+ test
+
+
+
+ org.projectlombok
+ lombok
+ true
+
+
+
+ com.fasterxml.jackson.core
+ jackson-databind
+
+
+
+ com.fasterxml.jackson.datatype
+ jackson-datatype-jsr310
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/MsRiskAntifraudEvaluationApplication.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/MsRiskAntifraudEvaluationApplication.java
new file mode 100644
index 0000000000..c765bc65fc
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/MsRiskAntifraudEvaluationApplication.java
@@ -0,0 +1,13 @@
+package com.yape.risk.antifraud;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MsRiskAntifraudEvaluationApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(MsRiskAntifraudEvaluationApplication.class, args);
+ }
+
+}
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/application/AntifraudEvaluationService.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/application/AntifraudEvaluationService.java
new file mode 100644
index 0000000000..75864d132c
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/application/AntifraudEvaluationService.java
@@ -0,0 +1,34 @@
+package com.yape.risk.antifraud.application;
+
+import com.yape.risk.antifraud.domain.FraudRuleEngine;
+import com.yape.risk.antifraud.domain.RiskDecision;
+import com.yape.risk.antifraud.infrastructure.kafka.dto.TransactionCreatedEvent;
+import com.yape.risk.antifraud.infrastructure.kafka.dto.TransactionValidatedEvent;
+import org.springframework.stereotype.Service;
+
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+@Service
+public class AntifraudEvaluationService {
+
+ private final FraudRuleEngine ruleEngine;
+
+ public AntifraudEvaluationService(FraudRuleEngine ruleEngine) {
+ this.ruleEngine = ruleEngine;
+ }
+
+ public TransactionValidatedEvent evaluate(TransactionCreatedEvent event) {
+
+ RiskDecision decision = ruleEngine.evaluate(event);
+
+ TransactionValidatedEvent result = new TransactionValidatedEvent();
+ result.setEventId(UUID.randomUUID());
+ result.setTransactionExternalId(event.getTransactionExternalId());
+ result.setResult(decision.name());
+ result.setReason(decision == RiskDecision.APPROVED ? "OK" : "Risk rule triggered");
+ result.setEvaluatedAt(OffsetDateTime.now());
+
+ return result;
+ }
+}
\ No newline at end of file
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/config/KafkaConfig.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/config/KafkaConfig.java
new file mode 100644
index 0000000000..6c23cc7c27
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/config/KafkaConfig.java
@@ -0,0 +1,4 @@
+package com.yape.risk.antifraud.config;
+
+public class KafkaConfig {
+}
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/domain/FraudRuleEngine.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/domain/FraudRuleEngine.java
new file mode 100644
index 0000000000..d03b8c86d4
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/domain/FraudRuleEngine.java
@@ -0,0 +1,24 @@
+package com.yape.risk.antifraud.domain;
+
+import com.yape.risk.antifraud.infrastructure.kafka.dto.TransactionCreatedEvent;
+import org.springframework.stereotype.Component;
+
+import java.math.BigDecimal;
+
+@Component
+public class FraudRuleEngine {
+
+ public RiskDecision evaluate(TransactionCreatedEvent event) {
+
+ if (event.getValue() == null) {
+ return RiskDecision.REJECTED;
+ }
+
+ // regla 1000
+ if (event.getValue().compareTo(new BigDecimal("1000")) > 0) {
+ return RiskDecision.REJECTED;
+ }
+
+ return RiskDecision.APPROVED;
+ }
+}
\ No newline at end of file
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/domain/RiskDecision.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/domain/RiskDecision.java
new file mode 100644
index 0000000000..76f61aed39
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/domain/RiskDecision.java
@@ -0,0 +1,6 @@
+package com.yape.risk.antifraud.domain;
+
+public enum RiskDecision {
+ APPROVED,
+ REJECTED
+}
\ No newline at end of file
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/KafkaTopics.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/KafkaTopics.java
new file mode 100644
index 0000000000..a384091da1
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/KafkaTopics.java
@@ -0,0 +1,9 @@
+package com.yape.risk.antifraud.infrastructure.kafka;
+
+public final class KafkaTopics {
+
+ private KafkaTopics() {}
+
+ public static final String PAYMENT_TRANSACTION_CREATED_V1 = "payment.transaction.created.v1";
+ public static final String PAYMENT_TRANSACTION_VALIDATED_V1 = "payment.transaction.validated.v1";
+}
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/consumer/TransactionCreatedListener.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/consumer/TransactionCreatedListener.java
new file mode 100644
index 0000000000..29465310f2
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/consumer/TransactionCreatedListener.java
@@ -0,0 +1,39 @@
+package com.yape.risk.antifraud.infrastructure.kafka.consumer;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.yape.risk.antifraud.application.AntifraudEvaluationService;
+import com.yape.risk.antifraud.infrastructure.kafka.KafkaTopics;
+import com.yape.risk.antifraud.infrastructure.kafka.dto.TransactionCreatedEvent;
+import com.yape.risk.antifraud.infrastructure.kafka.producer.TransactionValidatedProducer;
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.stereotype.Component;
+
+@Component
+public class TransactionCreatedListener {
+
+ private final ObjectMapper objectMapper;
+ private final AntifraudEvaluationService antifraudService;
+ private final TransactionValidatedProducer producer;
+
+ public TransactionCreatedListener(ObjectMapper objectMapper,
+ AntifraudEvaluationService antifraudService,
+ TransactionValidatedProducer producer) {
+ this.objectMapper = objectMapper;
+ this.antifraudService = antifraudService;
+ this.producer = producer;
+ }
+
+ @KafkaListener(
+ topics = KafkaTopics.PAYMENT_TRANSACTION_CREATED_V1,
+ groupId = "ms-risk-antifraud-evaluation"
+ )
+ public void onMessage(String message) throws Exception {
+
+ TransactionCreatedEvent event =
+ objectMapper.readValue(message, TransactionCreatedEvent.class);
+
+ var result = antifraudService.evaluate(event);
+
+ producer.publish(result);
+ }
+}
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/dto/TransactionCreatedEvent.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/dto/TransactionCreatedEvent.java
new file mode 100644
index 0000000000..e2cddddcb8
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/dto/TransactionCreatedEvent.java
@@ -0,0 +1,72 @@
+package com.yape.risk.antifraud.infrastructure.kafka.dto;
+
+import java.math.BigDecimal;
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+public class TransactionCreatedEvent {
+
+ private UUID eventId;
+ private UUID transactionExternalId;
+ private UUID accountExternalIdDebit;
+ private UUID accountExternalIdCredit;
+ private Integer tranferTypeId;
+ private BigDecimal value;
+ private OffsetDateTime createdAt;
+
+ public UUID getEventId() {
+ return eventId;
+ }
+
+ public void setEventId(UUID eventId) {
+ this.eventId = eventId;
+ }
+
+ public UUID getTransactionExternalId() {
+ return transactionExternalId;
+ }
+
+ public void setTransactionExternalId(UUID transactionExternalId) {
+ this.transactionExternalId = transactionExternalId;
+ }
+
+ public UUID getAccountExternalIdDebit() {
+ return accountExternalIdDebit;
+ }
+
+ public void setAccountExternalIdDebit(UUID accountExternalIdDebit) {
+ this.accountExternalIdDebit = accountExternalIdDebit;
+ }
+
+ public UUID getAccountExternalIdCredit() {
+ return accountExternalIdCredit;
+ }
+
+ public void setAccountExternalIdCredit(UUID accountExternalIdCredit) {
+ this.accountExternalIdCredit = accountExternalIdCredit;
+ }
+
+ public Integer getTranferTypeId() {
+ return tranferTypeId;
+ }
+
+ public void setTranferTypeId(Integer tranferTypeId) {
+ this.tranferTypeId = tranferTypeId;
+ }
+
+ public BigDecimal getValue() {
+ return value;
+ }
+
+ public void setValue(BigDecimal value) {
+ this.value = value;
+ }
+
+ public OffsetDateTime getCreatedAt() {
+ return createdAt;
+ }
+
+ public void setCreatedAt(OffsetDateTime createdAt) {
+ this.createdAt = createdAt;
+ }
+}
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/dto/TransactionValidatedEvent.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/dto/TransactionValidatedEvent.java
new file mode 100644
index 0000000000..90d349a59a
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/dto/TransactionValidatedEvent.java
@@ -0,0 +1,53 @@
+package com.yape.risk.antifraud.infrastructure.kafka.dto;
+
+import java.time.OffsetDateTime;
+import java.util.UUID;
+
+public class TransactionValidatedEvent {
+
+ private UUID eventId;
+ private UUID transactionExternalId;
+ private String result; // APPROVED / REJECTED
+ private String reason;
+ private OffsetDateTime evaluatedAt;
+
+ public UUID getEventId() {
+ return eventId;
+ }
+
+ public void setEventId(UUID eventId) {
+ this.eventId = eventId;
+ }
+
+ public UUID getTransactionExternalId() {
+ return transactionExternalId;
+ }
+
+ public void setTransactionExternalId(UUID transactionExternalId) {
+ this.transactionExternalId = transactionExternalId;
+ }
+
+ public String getResult() {
+ return result;
+ }
+
+ public void setResult(String result) {
+ this.result = result;
+ }
+
+ public String getReason() {
+ return reason;
+ }
+
+ public void setReason(String reason) {
+ this.reason = reason;
+ }
+
+ public OffsetDateTime getEvaluatedAt() {
+ return evaluatedAt;
+ }
+
+ public void setEvaluatedAt(OffsetDateTime evaluatedAt) {
+ this.evaluatedAt = evaluatedAt;
+ }
+}
\ No newline at end of file
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/producer/TransactionValidatedProducer.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/producer/TransactionValidatedProducer.java
new file mode 100644
index 0000000000..1fcb5519af
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/infrastructure/kafka/producer/TransactionValidatedProducer.java
@@ -0,0 +1,33 @@
+package com.yape.risk.antifraud.infrastructure.kafka.producer;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.yape.risk.antifraud.infrastructure.kafka.KafkaTopics;
+import com.yape.risk.antifraud.infrastructure.kafka.dto.TransactionValidatedEvent;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class TransactionValidatedProducer {
+
+ private final KafkaTemplate kafkaTemplate;
+ private final ObjectMapper objectMapper;
+
+ public TransactionValidatedProducer(KafkaTemplate kafkaTemplate,
+ ObjectMapper objectMapper) {
+ this.kafkaTemplate = kafkaTemplate;
+ this.objectMapper = objectMapper;
+ }
+
+ public void publish(TransactionValidatedEvent event) {
+ try {
+ String payload = objectMapper.writeValueAsString(event);
+ kafkaTemplate.send(
+ KafkaTopics.PAYMENT_TRANSACTION_VALIDATED_V1,
+ event.getTransactionExternalId().toString(),
+ payload
+ );
+ } catch (Exception e) {
+ throw new IllegalStateException("Error publishing antifraud result", e);
+ }
+ }
+}
diff --git a/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/shared/config/JacksonConfig.java b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/shared/config/JacksonConfig.java
new file mode 100644
index 0000000000..58b625fbc9
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/java/com/yape/risk/antifraud/shared/config/JacksonConfig.java
@@ -0,0 +1,19 @@
+package com.yape.risk.antifraud.shared.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class JacksonConfig {
+
+ @Bean
+ public ObjectMapper objectMapper() {
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.registerModule(new JavaTimeModule());
+ mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+ return mapper;
+ }
+}
diff --git a/ms-risk-antifraud-evaluation/src/main/resources/application-local.yml b/ms-risk-antifraud-evaluation/src/main/resources/application-local.yml
new file mode 100644
index 0000000000..25d698fced
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/resources/application-local.yml
@@ -0,0 +1,16 @@
+server:
+ port: 8080
+
+spring:
+ kafka:
+ bootstrap-servers: kafka:29092
+
+ consumer:
+ group-id: ms-risk-antifraud-evaluation
+ auto-offset-reset: earliest
+ key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+ value-deserializer: org.apache.kafka.common.serialization.StringDeserializer
+
+ producer:
+ key-serializer: org.apache.kafka.common.serialization.StringSerializer
+ value-serializer: org.apache.kafka.common.serialization.StringSerializer
\ No newline at end of file
diff --git a/ms-risk-antifraud-evaluation/src/main/resources/application.yml b/ms-risk-antifraud-evaluation/src/main/resources/application.yml
new file mode 100644
index 0000000000..d5d06c0b5b
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/main/resources/application.yml
@@ -0,0 +1,3 @@
+spring:
+ application:
+ name: ms-risk-antifraud-evaluation
\ No newline at end of file
diff --git a/ms-risk-antifraud-evaluation/src/test/java/com/yape/risk/antifraud/MsRiskAntifraudEvaluationApplicationTests.java b/ms-risk-antifraud-evaluation/src/test/java/com/yape/risk/antifraud/MsRiskAntifraudEvaluationApplicationTests.java
new file mode 100644
index 0000000000..b94002222e
--- /dev/null
+++ b/ms-risk-antifraud-evaluation/src/test/java/com/yape/risk/antifraud/MsRiskAntifraudEvaluationApplicationTests.java
@@ -0,0 +1,13 @@
+package com.yape.risk.antifraud;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class MsRiskAntifraudEvaluationApplicationTests {
+
+ @Test
+ void contextLoads() {
+ }
+
+}
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000000..a528af45d1
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,17 @@
+
+
+ 4.0.0
+
+ com.yape
+ app-nodejs-codechallenge
+ 1.0.0-SNAPSHOT
+ pom
+
+
+ ms-payment-transaction-command
+ ms-risk-antifraud-evaluation
+
+
+
\ No newline at end of file