fix

model/gmodel/fs_product_model3d_logic.go

@@ -176,6 +176,57 @@ func (d *FsProductModel3dModel) GetAllByProductIdsTags(ctx context.Context, prod
 	return resp, err
 }
 
+// 获取尺寸最低价格
+func (d *FsProductModel3dModel) GetProductSizeMinPrice(modelList []FsProductModel3d, mapProductSizeMinPrice map[string]int64) error {
+	mapModelMinPrice := make(map[int64]int64)
+	//每个模型/配件存储最小价格
+	for _, modelInfo := range modelList {
+		switch *modelInfo.Tag {
+		case constants.TAG_MODEL: //模型
+			if modelInfo.StepPrice == nil || len(*modelInfo.StepPrice) == 0 {
+				mapModelMinPrice[modelInfo.Id] = 0
+				continue
+			}
+			var stepPrice StepPriceJsonStruct
+			if err := json.Unmarshal(*modelInfo.StepPrice, &stepPrice); err != nil {
+				return fmt.Errorf("failed to parse model step price:%d", modelInfo.Id)
+			}
+			lenRange := len(stepPrice.PriceRange)
+			if lenRange == 0 {
+				mapModelMinPrice[modelInfo.Id] = 0
+				continue
+			}
+			sort.SliceStable(stepPrice.PriceRange, func(i, j int) bool {
+				return stepPrice.PriceRange[i].Price > stepPrice.PriceRange[j].Price
+			})
+			mapModelMinPrice[modelInfo.Id] = stepPrice.PriceRange[lenRange-1].Price
+		case constants.TAG_PARTS: //配件
+			mapModelMinPrice[modelInfo.Id] = *modelInfo.Price
+		}
+	}
+	//给产品存储最小价格
+	for _, v := range modelList {
+		if *v.Tag != constants.TAG_MODEL {
+			continue
+		}
+		itemPrice := mapModelMinPrice[v.Id]
+		if *v.PartId > 0 {
+			if fittingPrice, ok := mapModelMinPrice[*v.PartId]; ok {
+				itemPrice += fittingPrice
+			}
+		}
+		key := fmt.Sprintf("%d_%d", *v.ProductId, *v.SizeId)
+		if minPrice, ok := mapProductSizeMinPrice[key]; ok {
+			if itemPrice < minPrice {
+				mapProductSizeMinPrice[key] = itemPrice
+			}
+			continue
+		}
+		mapProductSizeMinPrice[key] = itemPrice
+	}
+	return nil
+}
+
 // 获取每个产品最低价格
 func (d *FsProductModel3dModel) GetProductMinPrice(modelList []FsProductModel3d, mapProductMinPrice map[int64]int64) error {
 	mapModelMinPrice := make(map[int64]int64)