阶梯取值问题

service/service_ly_common.go

@@ -514,15 +514,29 @@ func (ls *LyService) GetCoefficientAndPrice(sku model.LySku) model.LySku {
 			data[key].Purchases = price.Purchases
 			//找出对应的阶梯,从$priceRatioList找到对应的售价组系数
 			//这个是为了怕后台存的数据格式不对导致无法获取到对应的系数
+			//这里去取对应的售价利润阶梯的时候,是往下匹配的,比如 阶梯价是 1,2,3 售价组利润是 1,2,3,4,5,那么123对应的是售价组利润的345
+			//而且当原始阶梯价为10个的时候,超过了售价利润组的9个,就要去取第9个售价利润组
 			var priceRatio model.PriceRatio
-			if len(priceRatioList) > key {
-				priceRatio = priceRatioList[key]
+			//先找出一共有多少个阶梯
+			ladderCount := len(sku.LadderPrice)
+			ratioCount := len(priceRatioList)
+			if ladderCount > key && key < ratioCount {
+				margin := ratioCount - ladderCount
+				if margin < 0 {
+					margin = 0
+				}
+				fmt.Println(key + margin)
+				priceRatio = priceRatioList[key+margin]
+			} else if key >= ratioCount {
+				priceRatio = priceRatioList[ratioCount-1]
+				fmt.Println("超过了售价利润组的9个,取到的售价组是 : ", priceRatio)
 			} else {
 				priceRatio = model.PriceRatio{
 					Ratio:    1,
 					RatioUsd: 1,
 				}
 			}
+			fmt.Println("当前循环售价组 : ", priceRatio)
 			//美金成本价
 			priceCostUs := c.MulFloat(price.PriceUs, usDiscountRatio)
 			priceCostUs = c.MyRound(priceCostUs, 4)