add ability to list orders

redbadger · Dec 11, 2023 · 04e1a3d · 04e1a3d
1 parent f23c7f0
commit 04e1a3d
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diff --git a/order-service/src/main/java/com/redbadger/orderservice/controller/OrderController.java b/order-service/src/main/java/com/redbadger/orderservice/controller/OrderController.java
@@ -1,5 +1,6 @@
 package com.redbadger.orderservice.controller;
 
+import com.redbadger.orderservice.dto.OrderDto;
 import com.redbadger.orderservice.dto.OrderRequest;
 import com.redbadger.orderservice.service.OrderService;
 import io.github.resilience4j.circuitbreaker.annotation.CircuitBreaker;
@@ -9,6 +10,7 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
 @RestController
@@ -27,6 +29,13 @@ public CompletableFuture<String> placeOrder(@RequestBody OrderRequest orderReque
         return CompletableFuture.supplyAsync(() -> orderService.placeOrder(orderRequest));
     }
 
+    @GetMapping
+    @ResponseStatus(HttpStatus.OK)
+    public List<OrderDto> getOrders() {
+        return orderService.getOrders();
+    }
+
+
     public CompletableFuture<String> fallbackMethod(OrderRequest orderRequest, RuntimeException runtimeException) {
         return CompletableFuture.supplyAsync(() -> "Oops! Something went wrong, please order after some time!");
     }

diff --git a/order-service/src/main/java/com/redbadger/orderservice/dto/OrderDto.java b/order-service/src/main/java/com/redbadger/orderservice/dto/OrderDto.java
@@ -4,9 +4,12 @@
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.util.List;
+
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
 public class OrderDto {
     private String orderNumber;
+    private List<OrderLineItemsDto> items;
 }
diff --git a/order-service/src/main/java/com/redbadger/orderservice/service/OrderService.java b/order-service/src/main/java/com/redbadger/orderservice/service/OrderService.java
@@ -1,6 +1,7 @@
 package com.redbadger.orderservice.service;
 
 import com.redbadger.orderservice.dto.InventoryResponse;
+import com.redbadger.orderservice.dto.OrderDto;
 import com.redbadger.orderservice.dto.OrderLineItemsDto;
 import com.redbadger.orderservice.dto.OrderRequest;
 import com.redbadger.orderservice.event.OrderPlacedEvent;
@@ -28,6 +29,12 @@ public class OrderService {
     private final WebClient.Builder webClientBuilder;
     private final KafkaTemplate<String, OrderPlacedEvent> kafkaTemplate;
 
+    public List<OrderDto> getOrders() {
+        final List<Order> all = orderRepository.findAll();
+
+        return all.stream().map(this::mapToOrder).toList();
+    }
+
     public String placeOrder(OrderRequest orderRequest) {
         Order order = new Order();
         order.setOrderNumber(UUID.randomUUID().toString());
@@ -76,4 +83,17 @@ private OrderLineItems mapToDto(OrderLineItemsDto orderLineItemsDto) {
         orderLineItems.setSkuCode(orderLineItemsDto.getSkuCode());
         return orderLineItems;
     }
+
+    private OrderDto mapToOrder(Order order) {
+        final String orderNumber = order.getOrderNumber();
+
+        final List<OrderLineItemsDto> items = order.getOrderLineItemsList()
+                                                   .stream()
+                                                   .map(entry -> new OrderLineItemsDto(entry.getSkuCode(), entry.getPrice(), entry.getQuantity()))
+                                                   .toList();
+
+        return new OrderDto(orderNumber, items);
+
+
+    }
 }