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This commit is contained in:
laodaming 2023-09-20 12:13:27 +08:00
parent 8768588a8f
commit 039137ce23
5 changed files with 41 additions and 22 deletions
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16
server/shopping-cart/internal/logic/calculatecartpricelogic.go
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@ -9,9 +9,8 @@ import (
"fusenapi/utils/auth"
"fusenapi/utils/basic"
"fusenapi/utils/format"
"fusenapi/utils/step_price"
"fusenapi/utils/shopping_cart"
"gorm.io/gorm"
"math"
"strings"
"fusenapi/server/shopping-cart/internal/svc"
@ -133,20 +132,17 @@ func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPri
if mapCalculateQuantity[cart.Id].IsSelected {
isSelected = 1
}
//购买箱数
boxQuantity := int(math.Ceil(float64(reqPurchaseQuantity) / float64(*sizePrice.EachBoxNum)))
//根据数量获取阶梯价格中对应的价格
itemPrice := step_price.GetCentStepPrice(boxQuantity, stepNum, stepPrice)
//如果有配件，单价也要加入配件价格
fittingPrice := int64(0)
if *cart.FittingId > 0 {
if fittingPrice, ok := mapFitting[*cart.FittingId]; ok {
itemPrice += fittingPrice
if fPrice, ok := mapFitting[*cart.FittingId]; ok {
fittingPrice = fPrice
} else {
return errors.New(fmt.Sprintf("cart contain some one witch lose fitting:%d", *cart.FittingId))
}
}
//单个购物车总价
totalPrice := itemPrice * reqPurchaseQuantity
//计算价格
itemPrice, totalPrice := shopping_cart.CaculateCartPrice(reqPurchaseQuantity, stepPrice, stepNum, fittingPrice, *sizePrice.EachBoxNum)
calculateResultList = append(calculateResultList, types.CalculateResultItem{
CartId: cart.Id,
ItemPrice: fmt.Sprintf("%.3f", format.CentitoDollar(itemPrice)),

24
server/shopping-cart/internal/logic/getcartslogic.go
View File

@ -12,7 +12,6 @@ import (
"fusenapi/utils/format"
"fusenapi/utils/s3url_to_s3id"
"fusenapi/utils/shopping_cart"
"fusenapi/utils/step_price"
"math"
"strings"
@ -133,8 +132,17 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
if lenStepPrice == 0 || lenStepNum == 0 {
return resp.SetStatusWithMessage(basic.CodeServiceErr, fmt.Sprintf("step price or step number is not set:%d_%d ", *cart.ProductId, *cart.SizeId))
}
//购买箱数
boxQuantity := int(math.Ceil(float64(*cart.PurchaseQuantity) / float64(*sizePrice.EachBoxNum)))
//如果有配件，单价也要加入配件价格
fittingPrice := int64(0)
if *cart.FittingId > 0 {
if curFittingInfo, ok := mapModel[*cart.FittingId]; ok {
fittingPrice = *curFittingInfo.Price
} else {
return resp.SetStatusWithMessage(basic.CodeServiceErr, fmt.Sprintf("cart contain some one witch lose fitting:%d", *cart.FittingId))
}
}
//计算价格
itemPrice, totalPrice := shopping_cart.CaculateCartPrice(*cart.PurchaseQuantity, stepPrice, stepNum, fittingPrice, *sizePrice.EachBoxNum)
//获取阶梯数量
stepQuantityList := make([]int64, 0, 20)
tmpMinBuyNum := *sizePrice.MinBuyNum
@ -148,19 +156,10 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
if sizeInfo, ok := mapSize[*cart.SizeId]; ok {
sizeCapacity = *sizeInfo.Capacity
}
//根据数量获取阶梯价格中对应的价格
itemPrice := step_price.GetCentStepPrice(boxQuantity, stepNum, stepPrice)
//如果有配件，单价也要加入配件价格
if *cart.FittingId > 0 {
if curFittingInfo, ok := mapModel[*cart.FittingId]; ok {
itemPrice += *curFittingInfo.Price
}
}
fittingName := snapShot.FittingInfo.FittingName
if fittingInfo, ok := mapModel[*cart.FittingId]; ok {
fittingName = *fittingInfo.Name
}
totalPrice := itemPrice * (*cart.PurchaseQuantity)
productCover := "" //产品封面图
productName := snapShot.ProductInfo.ProductName
productSn := snapShot.ProductInfo.ProductSn
@ -174,6 +173,7 @@ func (l *GetCartsLogic) GetCarts(req *types.GetCartsReq, userinfo *auth.UserInfo
}
}
item := types.CartItem{
CartId: cart.Id,
ProductInfo: types.ProductInfo{
ProductId: *cart.ProductId,
ProductName: productName,

1
server/shopping-cart/internal/types/types.go
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@ -39,6 +39,7 @@ type GetCartsRsp struct {
}
type CartItem struct {
CartId int64 `json:"cart_id"`
ProductInfo ProductInfo `json:"product_info"` //产品信息
SizeInfo SizeInfo `json:"size_info"` //尺寸信息
FittingInfo FittingInfo `json:"fitting_info"` //配件信息

1
server_api/shopping-cart.api
View File

@ -56,6 +56,7 @@ type GetCartsRsp {
CartList []CartItem `json:"cart_list"`
}
type CartItem {
CartId int64 `json:"cart_id"`
ProductInfo ProductInfo `json:"product_info"` //产品信息
SizeInfo SizeInfo `json:"size_info"` //尺寸信息
FittingInfo FittingInfo `json:"fitting_info"` //配件信息

21
utils/shopping_cart/caculate_cart_price.go Normal file
View File

@ -0,0 +1,21 @@
package shopping_cart
import (
"fusenapi/utils/step_price"
"math"
)
// 计算价格
func CaculateCartPrice(purchaseQuantity int64, stepPrice, stepNum []int, fittingPrice, eachBoxNum int64) (ItemPrice, totalPrice int64) {
//请求的数量
reqPurchaseQuantity := purchaseQuantity
//购买箱数
boxQuantity := int(math.Ceil(float64(reqPurchaseQuantity) / float64(eachBoxNum)))
//根据数量获取阶梯价格中对应的价格
itemPrice := step_price.GetCentStepPrice(boxQuantity, stepNum, stepPrice)
//如果有配件，单价也要加入配件价格
itemPrice += fittingPrice
//单个购物车总价
totalPrice = itemPrice * reqPurchaseQuantity
return itemPrice, totalPrice
}