Enhance financial services configuration and reorganize MERN stack

- Enhanced .env.example with comprehensive environment variables and echo output
- Added Spring Boot datasource configuration (URL, username, password)
- Moved .env.example to financial/ directory for centralized configuration
- Created build_and_run_local.sh script for account service local development
- Reorganized mongodb-mern-bank-account by moving all files into mern-stack/ subdirectory
- Updated React frontend Accounts.js component
- Modified AccountsWithdrawService.java for improved functionality
- Improved project structure and development workflow

Author: paulparkinson

financial/.env.example

@@ -1,7 +1,45 @@
-# Oracle REST Data Services (ORDS) Base URL
-# Replace with your own ORDS endpoint
-REACT_APP_ORDS_BASE_URL=https://imydbpe-financialdb.adb.eu-frankfurt-1.oraclecloudapps.com/ords
+# Application Configuration
+export REACT_APP_BACKEND_URL=https://oracleai-financial.org/accounts
+export REACT_APP_MICROTX_TRANSFER_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_MICROTX_ACCOUNT_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_MERN_BACKEND_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_MERN_MONGODB_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_MERN_MONGODB_JSONDUALITY_ORACLE_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_MERN_SQL_ORACLE_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_JAVA_ACCOUNTDETAIL_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_GRAPH_LAUNDERING_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_TRUECACHE_STOCK_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_SHARDING_SPATIAL_CC_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_STOCK_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_KAFKA_TXEVENTQ_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_AIAGENT_VECTOR_ADVISOR_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_SPEECH_SELECTAI_QUERY_SERVICE_URL=https://oracleai-financial.org/accounts
+export REACT_APP_ORDS_BASE_URL=https://oracleai-financial.org/accounts
 
-# Other potential environment variables for the financial app
-# REACT_APP_MICROTX_ACCOUNT_SERVICE_URL=http://localhost:8080/api
-# REACT_APP_MICROTX_TRANSFER_SERVICE_URL=http://localhost:8081/api/transfer
+# Database Configuration for Spring Boot Services
+export SPRING_DATASOURCE_URL=jdbc:oracle:thin:@financialdb_high?TNS_ADMIN=/Users/pparkins/Downloads/Wallet_financialdb
+export SPRING_DATASOURCE_USERNAME=financial
+export SPRING_DATASOURCE_PASSWORD=Welcome12345
+
+# Display all set environment variables
+echo "=== Environment Variables Set ==="
+echo "REACT_APP_BACKEND_URL: $REACT_APP_BACKEND_URL"
+echo "REACT_APP_MICROTX_TRANSFER_SERVICE_URL: $REACT_APP_MICROTX_TRANSFER_SERVICE_URL"
+echo "REACT_APP_MICROTX_ACCOUNT_SERVICE_URL: $REACT_APP_MICROTX_ACCOUNT_SERVICE_URL"
+echo "REACT_APP_MERN_BACKEND_SERVICE_URL: $REACT_APP_MERN_BACKEND_SERVICE_URL"
+echo "REACT_APP_MERN_MONGODB_SERVICE_URL: $REACT_APP_MERN_MONGODB_SERVICE_URL"
+echo "REACT_APP_MERN_MONGODB_JSONDUALITY_ORACLE_SERVICE_URL: $REACT_APP_MERN_MONGODB_JSONDUALITY_ORACLE_SERVICE_URL"
+echo "REACT_APP_MERN_SQL_ORACLE_SERVICE_URL: $REACT_APP_MERN_SQL_ORACLE_SERVICE_URL"
+echo "REACT_APP_JAVA_ACCOUNTDETAIL_SERVICE_URL: $REACT_APP_JAVA_ACCOUNTDETAIL_SERVICE_URL"
+echo "REACT_APP_GRAPH_LAUNDERING_SERVICE_URL: $REACT_APP_GRAPH_LAUNDERING_SERVICE_URL"
+echo "REACT_APP_TRUECACHE_STOCK_SERVICE_URL: $REACT_APP_TRUECACHE_STOCK_SERVICE_URL"
+echo "REACT_APP_SHARDING_SPATIAL_CC_SERVICE_URL: $REACT_APP_SHARDING_SPATIAL_CC_SERVICE_URL"
+echo "REACT_APP_STOCK_SERVICE_URL: $REACT_APP_STOCK_SERVICE_URL"
+echo "REACT_APP_KAFKA_TXEVENTQ_SERVICE_URL: $REACT_APP_KAFKA_TXEVENTQ_SERVICE_URL"
+echo "REACT_APP_AIAGENT_VECTOR_ADVISOR_SERVICE_URL: $REACT_APP_AIAGENT_VECTOR_ADVISOR_SERVICE_URL"
+echo "REACT_APP_SPEECH_SELECTAI_QUERY_SERVICE_URL: $REACT_APP_SPEECH_SELECTAI_QUERY_SERVICE_URL"
+echo "REACT_APP_ORDS_BASE_URL: $REACT_APP_ORDS_BASE_URL"
+echo "SPRING_DATASOURCE_URL: $SPRING_DATASOURCE_URL"
+echo "SPRING_DATASOURCE_USERNAME: $SPRING_DATASOURCE_USERNAME"
+echo "SPRING_DATASOURCE_PASSWORD: $SPRING_DATASOURCE_PASSWORD"
+echo "=== All environment variables have been set successfully! ==="

financial/microtx-saga-lockless-bank-transfer/account/build_and_run_local.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+echo "=== Building and Running Account Service Locally ==="
+
+# Step 1: Source environment variables from financial/.env
+echo "1. Sourcing environment variables from ../../.env"
+if [ -f "../../.env" ]; then
+    source ../../.env
+    echo "   Environment variables loaded successfully!"
+else
+    echo "   Warning: ../../.env file not found, using default configuration"
+fi
+
+# Step 2: Clean and package with Maven
+echo ""
+echo "2. Building project with Maven..."
+mvn clean package -DskipTests
+
+# Check if build was successful
+if [ $? -ne 0 ]; then
+    echo "   Build failed! Exiting..."
+    exit 1
+fi
+
+echo "   Build completed successfully!"
+
+# Step 3: Run the generated JAR
+echo ""
+echo "3. Starting Account Service..."
+echo "   Running: java -jar target/account-1.0.0-SNAPSHOT.jar"
+echo ""
+
+java -jar target/account-1.0.0-SNAPSHOT.jar

financial/microtx-saga-lockless-bank-transfer/account/src/main/java/oracle/examples/cloudbank/services/AccountsWithdrawService.java

@@ -132,7 +132,7 @@ public ResponseEntity<?> compensateWork(@RequestHeader(LRA_HTTP_CONTEXT_HEADER)
                 // https://docs.oracle.com/en/database/oracle/transaction-manager-for-microservices/24.2/tmmma/com/oracle/microtx/lra/lockfree/MicroTxLockFreeReservation.html
                 // https://docs.oracle.com/en/database/oracle/transaction-manager-for-microservices/24.4/tmmdg/verify.html
                 // https://www.youtube.com/watch?v=mBijkqoAibE
-                microTxLockFreeReservation.
+                microTxLockFreeReservation.compensate(connection);
             } catch (Exception e) {
                 log.warning("Failed to retrieve the underlying connection: " + e.getMessage());
             }