修改券接口

liquidnet-bus-api/liquidnet-service-goblin-api/src/main/java/com/liquidnet/service/goblin/service/GoblinCouponService.java

@@ -23,7 +23,7 @@ public interface GoblinCouponService {
     List<GoblinUserCouponVo> getList(String type);
 
     //是否可用券 [价格] [spuId逗号隔开] [uid]
-    Boolean canUse(BigDecimal totalPrice, String spuId, String uid);
+    GoblinUserCouponVo canUse(BigDecimal totalPrice, String spuId, String uid);
 
     //可用券列表 [价格] [spuId逗号隔开] [uid]
     List<GoblinUserCouponVo> useList(BigDecimal totalPrice, String spuId, String uid);

liquidnet-bus-service/liquidnet-service-goblin/liquidnet-service-goblin-impl/src/main/java/com/liquidnet/service/goblin/controller/GoblinCouponController.java

@@ -101,14 +101,14 @@ public class GoblinCouponController {
     }
 
     @PostMapping("can/use")
-    @ApiOperation("是否可用券")
+    @ApiOperation("是否可用券[计算价格最高并返回vo]")
     @ApiResponse(code = 200, message = "接口返回对象参数")
     @ApiImplicitParams({
             @ApiImplicitParam(type = "form", required = true, dataType = "Number", name = "totalPrice", value = "spuId"),
             @ApiImplicitParam(type = "form", required = true, dataType = "String", name = "spuId", value = "逗号隔开"),
             @ApiImplicitParam(type = "form", required = true, dataType = "String", name = "uid", value = "用户id"),
     })
-    public ResponseDto<Boolean> canUse(@RequestParam("totalPrice") @Valid BigDecimal totalPrice,
+    public ResponseDto<GoblinUserCouponVo> canUse(@RequestParam("totalPrice") @Valid BigDecimal totalPrice,
                                        @RequestParam("spuId") @Valid String spuId,
                                        @RequestParam(value = "uid", required = false) @Valid String uid) {
         if (uid == null) {

liquidnet-bus-service/liquidnet-service-goblin/liquidnet-service-goblin-impl/src/main/java/com/liquidnet/service/goblin/service/impl/GoblinCouponImpl.java

@@ -122,9 +122,10 @@ public class GoblinCouponImpl implements GoblinCouponService {
     }
 
     @Override
-    public Boolean canUse(BigDecimal totalPrice, String spuId, String uid) {
+    public GoblinUserCouponVo canUse(BigDecimal totalPrice, String spuId, String uid) {
+        BigDecimal maxPrice = BigDecimal.ZERO;
+        GoblinUserCouponVo returnVo = GoblinUserCouponVo.getNew();
         List<GoblinUserCouponVo> voList = goblinRedisUtils.getUserCouponVos(uid);
-        Boolean canUse = false;
         for (GoblinUserCouponVo vo : voList) {
             //判断券状态 和 触发金额
             if (vo.getState().equals(1) && vo.getTriggers().compareTo(totalPrice) >= 0) {
@@ -133,16 +134,23 @@ public class GoblinCouponImpl implements GoblinCouponService {
                 for (String item : spuIds) {
                     List<String> spuList = Arrays.asList(spuId.split(","));
                     if (spuList.contains(item)) {
-                        canUse = true;
-                        break;
+                        BigDecimal tempPrice = BigDecimal.ZERO;
+                        if (vo.getType().equals("1")) {//代金券
+                            tempPrice = vo.getValFace();
+                        } else if (vo.getType().equals("2")) {//折扣
+                            tempPrice = totalPrice.multiply(vo.getDeduction()).setScale(2, BigDecimal.ROUND_HALF_UP);
+                        } else if (vo.getType().equals("3") && vo.getTriggers().compareTo(totalPrice) >= 0) {//满减
+                            tempPrice = vo.getValMinus();
+                        }
+                        if (maxPrice.compareTo(tempPrice) < 0) {
+                            maxPrice = tempPrice;
+                            returnVo = vo;
+                        }
                     }
                 }
             }
-            if (canUse) {
-                break;
-            }
         }
-        return canUse;
+        return returnVo;
     }
 
     @Override
@@ -195,7 +203,7 @@ public class GoblinCouponImpl implements GoblinCouponService {
                             vo.setUsedFor(content);
                             goblinMongoUtils.changeCouponVos(vo.getUcouponId(), vo);
                             queueUtils.sendMsgByRedis(MQConst.GoblinQueue.SQL_STORE.getKey(),
-                                    SqlMapping.get("goblin_user_coupon.updateState",  vo.getState(),vo.getUsedFor(),LocalDateTime.now()));
+                                    SqlMapping.get("goblin_user_coupon.updateState", vo.getState(), vo.getUsedFor(), LocalDateTime.now()));
                             break;
                         }
                     }
@@ -222,7 +230,7 @@ public class GoblinCouponImpl implements GoblinCouponService {
                             goblinRedisUtils.setUserCouponVos(item.getUid(), voList);
                             goblinMongoUtils.changeCouponVos(vo.getUcouponId(), vo);
                             queueUtils.sendMsgByRedis(MQConst.GoblinQueue.SQL_STORE.getKey(),
-                                    SqlMapping.get("goblin_user_coupon.updateState", vo.getState(),vo.getUsedFor(),LocalDateTime.now()));
+                                    SqlMapping.get("goblin_user_coupon.updateState", vo.getState(), vo.getUsedFor(), LocalDateTime.now()));
                         }
                         break;
                     }