Optimized coupons

src/main/java/com/example/afrishop_v3/controllers/OrderController.java

@@ -35,6 +35,7 @@ import static org.springframework.data.domain.Sort.Order.desc;
 @RestController
 @RequestMapping("/order")
 public class OrderController extends Controller {
+    private final TbCfToicouponRepository couponRepository;
     private final TbCfOrderRepository repository;
     private final TbCfCartRecordRRepository cartRepository;
     private final TbCfAddressRepository addressRepository;
@@ -47,7 +48,8 @@ public class OrderController extends Controller {
     private final AuthenticationUser user;
     private static Logger logger = LoggerFactory.getLogger(OrderController.class);
 
-    public OrderController(TbCfOrderRepository repository, TbCfCartRecordRRepository cartRepository, TbCfAddressRepository addressRepository, TbCfToicouponRepository toicouponRepository, TbCfStationItemRepository itemRepository, TbCfItemSkuRepository itemSkuRepository, TbCfItemCommentRepository commentRepository, TbCfExpressTemplateRepository templateRepository, @Qualifier("tbCfExchangeRepository") TbCfExchangeRepository exchangeRepository, AuthenticationUser user) {
+    public OrderController(TbCfToicouponRepository couponRepository, TbCfOrderRepository repository, TbCfCartRecordRRepository cartRepository, TbCfAddressRepository addressRepository, TbCfToicouponRepository toicouponRepository, TbCfStationItemRepository itemRepository, TbCfItemSkuRepository itemSkuRepository, TbCfItemCommentRepository commentRepository, TbCfExpressTemplateRepository templateRepository, @Qualifier("tbCfExchangeRepository") TbCfExchangeRepository exchangeRepository, AuthenticationUser user) {
+        this.couponRepository = couponRepository;
         this.repository = repository;
         this.cartRepository = cartRepository;
         this.addressRepository = addressRepository;
@@ -60,7 +62,7 @@ public class OrderController extends Controller {
         this.user = user;
     }
 
-    private TbCfCartRecordR getCart(TbCfStationItem item, String itemSku, Integer itemNum, BigDecimal price,String itemSkuId,String image) {
+    private TbCfCartRecordR getCart(TbCfStationItem item, String itemSku, Integer itemNum, BigDecimal price, String itemSkuId, String image) {
 
         TbCfCartRecordR record = new TbCfCartRecordR();
 
@@ -73,7 +75,7 @@ public class OrderController extends Controller {
         record.setTemplate(item.getExpress());
         record.setItemTitle(item.getItemName());
         record.setItemPrice(price);
-        record.setItemImg( image == null ? item.catchSingleImage() : image );
+        record.setItemImg(image == null ? item.catchSingleImage() : image);
 
         return record;
     }
@@ -99,6 +101,7 @@ public class OrderController extends Controller {
                                     @RequestParam(value = "toitableId", required = false) String toitableId) {
         TbCfOrder order = new TbCfOrder();
 
+
         Optional<TbCfExpressTemplate> templateOptional = templateRepository.findFirstByIsDefault(1);
         templateOptional.ifPresent(order::setDefaultTemplate);
 
@@ -119,10 +122,11 @@ public class OrderController extends Controller {
 
         TbCfStationItem item = byId.get();
 
-
         List<TbCfCartRecordR> list = new ArrayList<>();
         TbCfItemSkus itemSkus = skuOptional.get();
-        list.add(getCart(item, itemSku, itemNum, itemSkus.getSkuPrice(),itemSkuId,itemSkus.getSkuImg()));
+        BigDecimal orderPrice = itemSkus.getSkuPrice().multiply(new BigDecimal(itemNum));
+        Map<String, Object> map = queryUserAvailableCoupons(orderPrice);
+        list.add(getCart(item, itemSku, itemNum, itemSkus.getSkuPrice(), itemSkuId, itemSkus.getSkuImg()));
         order.setCouponId(toitableId);
 
         if (toitableId != null && !toitableId.isEmpty()) {
@@ -135,7 +139,7 @@ public class OrderController extends Controller {
             }
         }
 
-
+        order.setCouponMap(map);
         order.getItemOrderListFromCartList(list, itemRepository);
 
         return new Result<>(order);
@@ -145,13 +149,19 @@ public class OrderController extends Controller {
     public Result<TbCfOrder> settleAccount(@RequestBody String[] ids, @RequestParam(value = "toitableId", required = false) String toitableId) {
         //String userId = user.userId();
         List<TbCfCartRecordR> allByUserId = cartRepository.findAllByCartRecordIdIn(ids);
+        BigDecimal orderPrice = BigDecimal.ZERO;
+
+        for (TbCfCartRecordR cart : allByUserId) {
+            orderPrice = orderPrice.add(cart.getItemPrice().multiply(new BigDecimal(cart.getItemNum())));
+        }
+        Map<String, Object> couponMap = queryUserAvailableCoupons(orderPrice);
 
         if (allByUserId.isEmpty()) {
             return new Result<>(ResultCodeEnum.VALIDATE_ERROR.getCode(), "There are no items in the shopping cart");
         }
 
         TbCfOrder order = new TbCfOrder();
-
+        order.setCouponMap(couponMap);
         Optional<TbCfExpressTemplate> templateOptional = templateRepository.findFirstByIsDefault(1);
         templateOptional.ifPresent(order::setDefaultTemplate);
 
@@ -208,6 +218,7 @@ public class OrderController extends Controller {
 
         boolean payNow = !noPayNow;
 
+//        BigDecimal orderPrice=BigDecimal.ZERO;
         if (payNow) {
 
             Optional<TbCfStationItem> byId = itemRepository.findById(itemId);
@@ -229,8 +240,8 @@ public class OrderController extends Controller {
 //            }
 
             TbCfItemSkus skuObj = skuOptional.get();
-
-            allByUserId.add(getCart(stationItem, itemSku, itemNum, skuObj.getSkuPrice(),itemSkuId,skuObj.getSkuImg()));
+//            orderPrice=skuObj.getSkuPrice().multiply(new BigDecimal(itemNum));
+            allByUserId.add(getCart(stationItem, itemSku, itemNum, skuObj.getSkuPrice(), itemSkuId, skuObj.getSkuImg()));
 
         } else {
             System.out.println(Arrays.toString(tbCfOrder.getIds()));
@@ -242,8 +253,12 @@ public class OrderController extends Controller {
 //                if (!success) {
 //                    return new Result<>(v_code, "Goods in short stock!");
 //                }
+//            }
+//            for (TbCfCartRecordR cart : allByUserId) {
+//                orderPrice = orderPrice.add(cart.getItemPrice().multiply(new BigDecimal(cart.getItemNum())));
 //            }
         }
+//        Map<String, Object> map = queryUserAvailableCoupons(orderPrice);
 
         String addressId = tbCfOrder.getDeliveryAddressId();
 
@@ -260,7 +275,7 @@ public class OrderController extends Controller {
 
 
         TbCfOrder order = new TbCfOrder();
-
+//        order.setCouponMap(map);
         order.setUserName(user.display());
 
         TbCfAddress address = addressOptional.get();
@@ -305,7 +320,6 @@ public class OrderController extends Controller {
         TbCfOrder save = repository.save(order);
 
 
-
         if (tbCfToicoupon != null) {
             tbCfToicoupon.setEnableFlag(0);
             toicouponRepository.save(tbCfToicoupon);
@@ -317,10 +331,10 @@ public class OrderController extends Controller {
 
         String[] strings = collect.toArray(new String[]{});
 
-        if(payNow){
-            cartRepository.updateItemQuantity_(itemId,itemNum);
-            cartRepository.updateSkuQuantity_(itemSkuId,itemNum);
-        }else {
+        if (payNow) {
+            cartRepository.updateItemQuantity_(itemId, itemNum);
+            cartRepository.updateSkuQuantity_(itemSkuId, itemNum);
+        } else {
             cartRepository.updateSkuQuantity(strings);
             cartRepository.updateItemQuantity(strings);
         }
@@ -365,9 +379,9 @@ public class OrderController extends Controller {
         Page<OrderCount> list;
         PageRequest of = PageRequest.of(pageNum, pageSize, sort(sort));
         String userId = user.getUserId();
-        if(orderStatus != null){
-            list = repository.findAllByUserIdWithStatus(userId,user,orderStatus,of);
-        }else
+        if (orderStatus != null) {
+            list = repository.findAllByUserIdWithStatus(userId, user, orderStatus, of);
+        } else
             list = repository.findAllByUserId(userId, user, of);
 
         list.forEach(v -> v.getOrder().setCommentCount(v.getCommented()));
@@ -472,7 +486,7 @@ public class OrderController extends Controller {
         String minutes = "160";
         Date current = new Date();
 
-        if( !optionalTbCfOrder.isPresent() ){
+        if (!optionalTbCfOrder.isPresent()) {
             return new Result<>(ResultCodeEnum.VALIDATE_ERROR.getCode(), "Order not found");
         }
 
@@ -483,13 +497,13 @@ public class OrderController extends Controller {
 
         Calendar instance = Calendar.getInstance();
         instance.setTime(orderTime);
-        instance.add(Calendar.DATE,1);
+        instance.add(Calendar.DATE, 1);
 
         long time = instance.getTime().getTime();
 
         long difference = time - current.getTime();
 
-        if( difference > 0 ) {
+        if (difference > 0) {
 
             Duration duration = Duration.ofMillis(difference);
 
@@ -506,4 +520,25 @@ public class OrderController extends Controller {
         return new Result<>(tbCfOrder, "Order found !");
     }
 
+    public Map<String, Object> queryUserAvailableCoupons(BigDecimal orderPrice) {
+        Map<String, Object> couponMap = new HashMap<>();
+        //可使用的优惠券
+        LinkedList<TbCfToicoupon> availableCoupon = new LinkedList();
+        //不可使用的优惠券
+        LinkedList<TbCfToicoupon> unAvailableCoupon = new LinkedList();
+        List<TbCfToicoupon> couponList = couponRepository.queryUserAvailableCoupon(user.userId());
+        couponList.forEach(coupon -> {
+            boolean available = orderPrice.compareTo(coupon.withAmount()) >= 0;
+            if (available) {
+                availableCoupon.add(coupon);
+            } else {
+                unAvailableCoupon.add(coupon);
+            }
+        });
+        couponMap.put("availableCoupon", availableCoupon);
+        couponMap.put("unAvailableCoupon", unAvailableCoupon);
+
+        return couponMap;
+    }
+
 }

src/main/java/com/example/afrishop_v3/models/TbCfOrder.java

@@ -155,7 +155,18 @@ public class TbCfOrder {
      */
     private String remarkInfo;
 
-//    @JsonIgnore
+    @Transient
+    private Map<String,Object> couponMap;
+
+    public Map<String, Object> getCouponMap() {
+        return couponMap;
+    }
+
+    public void setCouponMap(Map<String, Object> couponMap) {
+        this.couponMap = couponMap;
+    }
+
+    //    @JsonIgnore
 //    @JoinColumn(columnDefinition = "user_id",name = "user_id")
 //    @ManyToOne(fetch = FetchType.LAZY)
 //    private TbCfUserInfo userInfo;