[AFP-53] Fix rebase issue -delete backend directory dupe of src directory [@svalencia]

.idea/vcs.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>
\ No newline at end of file

backend/order-management/src/main/java/com/afp/ordermanagement/reactivekafkaservice/Receiver.java

-package com.afp.ordermanagement.reactivekafkaservice;
-
-import com.afp.ordermanagement.model.Order;
-import com.afp.ordermanagement.model.OrderStatus;
-import com.afp.ordermanagement.service.OrderService;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.AutoConfigurationPackage;
-import org.springframework.boot.context.event.ApplicationStartedEvent;
-import org.springframework.context.event.EventListener;
-import org.springframework.stereotype.Service;
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-import reactor.kafka.receiver.KafkaReceiver;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-
-@Service
-@Slf4j
-public class Receiver {
-
-    @Autowired
-    private KafkaReceiver<String, String> kafkaReceiver;
-
-    @Autowired
-    private OrderService orderService;
-
-
-
-    @EventListener(ApplicationStartedEvent.class)
-    public void consumeOrderStatus() {
-        kafkaReceiver.receive()
-                .doOnNext(record -> log.info(String.format("##### -> Receiver receiving message: %s ", record.value())))
-                .doOnNext(record -> log.info("record.value(): {} ", record.value()))
-                .doOnNext(record -> onOrderStatusReceived(record.value()))
-                .doOnError(throwable -> System.out.println(throwable.getMessage()))
-                .subscribe();
-    }
-
-
-
-    private void onOrderStatusReceived(String orderStatusStr) {
-        try {
-            //deserialize JSON string into java object using ObjectMapper
-            ObjectMapper objectMapper = new ObjectMapper();
-            Map<String, String> orderStatus = objectMapper.readValue(orderStatusStr, Map.class);
-            String id = orderStatus.get("id");
-            String status = orderStatus.get("orderStatus").toUpperCase(Locale.ROOT);
-            updateOrderStatus(id, status);
-            log.info("orderStatus: {}", orderStatus);
-        } catch (Exception e) {
-            log.error("Caught error", e);
-        }
-    }
-
-
-    private void updateOrderStatus(String orderId, String orderStatus) {
-        if (checkExistingOrder(orderId)) {
-            log.info("Updating {} with status {}", orderId, orderStatus);
-            Order newOrder = new Order(OrderStatus.valueOf(orderStatus));
-            Mono<Order> updateOrder = orderService.updateOrderByOrderId(orderId, newOrder);
-            updateOrder.subscribe();
-//            updateOrder.block(); //subscribe vs block?
-        }
-    }
-
-
-
-    private boolean checkExistingOrder(String orderId) {
-        Flux<Order> orders = orderService.getAllOrders();
-        List<Order> orderList = orders.collectList().block();
-        Order res = orderList.stream()
-                .filter(order -> orderId.equals(order.getId()))
-                .findAny()
-                .orElse(null);
-
-        if (res == null) {
-            log.error("Order {} not found", orderId);
-            return false;
-        }
-
-        log.info("Order exists on the database");
-        return true;
-    }
-
-}