This commit is contained in:
laodaming
2023-09-20 15:21:42 +08:00
parent f0afda0f26
commit a5f5a83fe8
9 changed files with 159 additions and 108 deletions

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@@ -1,44 +0,0 @@
package shopping_cart
import (
"errors"
"fmt"
"fusenapi/model/gmodel"
"fusenapi/utils/format"
"fusenapi/utils/step_price"
"github.com/zeromicro/go-zero/core/logx"
"math"
"strings"
)
// 计算价格
func CaculateCartPrice(purchaseQuantity int64, productPrice *gmodel.FsProductPrice, fittingPrice int64) (ItemPrice, totalPrice int64, stepNum, stepPrice []int, err error) {
//阶梯数量切片
stepNum, err = format.StrSlicToIntSlice(strings.Split(*productPrice.StepNum, ","))
if err != nil {
logx.Error(err)
return 0, 0, nil, nil, errors.New(fmt.Sprintf("failed to parse step number:%d_%d", *productPrice.ProductId, *productPrice.SizeId))
}
lenStepNum := len(stepNum)
//阶梯价格切片
stepPrice, err = format.StrSlicToIntSlice(strings.Split(*productPrice.StepPrice, ","))
if err != nil {
logx.Error(err)
return 0, 0, nil, nil, errors.New(fmt.Sprintf("failed to parse step price:%d_%d", *productPrice.ProductId, *productPrice.SizeId))
}
lenStepPrice := len(stepPrice)
if lenStepPrice == 0 || lenStepNum == 0 {
return 0, 0, nil, nil, errors.New(fmt.Sprintf("step price or step number is not set:%d_%d", *productPrice.ProductId, *productPrice.SizeId))
}
//请求的数量
reqPurchaseQuantity := purchaseQuantity
//购买箱数
boxQuantity := int(math.Ceil(float64(reqPurchaseQuantity) / float64(*productPrice.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, stepNum, stepPrice, nil
}

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@@ -1,46 +0,0 @@
package shopping_cart
// 购物车快照数据结构
type CartSnapshot struct {
Logo string `json:"logo"` //logo地址
CombineImage string `json:"combine_image"` //刀版图地址
RenderImage string `json:"render_image"` //渲染结果图
TemplateInfo TemplateInfo `json:"template_info"` //模板数据
ModelInfo ModelInfo `json:"model_info"` //模型的数据
FittingInfo FittingInfo `json:"fitting_info"` //配件信息
SizeInfo SizeInfo `json:"size_info"` //尺寸基本信息
ProductInfo ProductInfo `json:"product_info"` //产品基本信息(只记录不要使用)
UserDiyInformation UserDiyInformation `json:"user_diy_information"` //用户diy数据
LightInfo LightInfo `json:"light_info"` //灯光数据
}
type ProductInfo struct {
ProductName string `json:"product_name"`
ProductSn string `json:"product_sn"`
}
type ModelInfo struct {
ModelJson string `json:"model_json"` //模型设计json数据
}
type FittingInfo struct {
FittingJson string `json:"fitting_json"` //配件设计json数据
FittingName string `json:"fitting_name"` //配件名称
}
type TemplateInfo struct {
TemplateJson string `json:"template_json"` //模板设计json数据
TemplateTag string `json:"template_tag"` //模板标签
}
type SizeInfo struct {
Inch string `json:"inch"`
Cm string `json:"cm"`
Capacity string `json:"capacity"`
}
type UserDiyInformation struct {
Phone string `json:"phone"` //电话
Address string `json:"address"` //地址
Website string `json:"website"` //网站
Qrcode string `json:"qrcode"` //二维码
Slogan string `json:"slogan"` //slogan
}
type LightInfo struct {
LightJson string `json:"light_json"` //灯光设计json数据
LightName string `json:"light_name"` //名称
}

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@@ -1,102 +0,0 @@
package shopping_cart
import (
"encoding/json"
"fusenapi/model/gmodel"
"fusenapi/utils/hash"
"strings"
)
// 校验购物车快照数据跟目前是否一致
type VerifyShoppingCartSnapshotDataChangeReq struct {
Carts []gmodel.FsShoppingCart
MapSize map[int64]gmodel.FsProductSize
MapModel map[int64]gmodel.FsProductModel3d //模型跟配件都在
MapTemplate map[int64]gmodel.FsProductTemplateV2
MapCartChange map[int64]string
MapSnapshot map[int64]CartSnapshot
MapProduct map[int64]gmodel.FsProduct
}
func VerifyShoppingCartSnapshotDataChange(req VerifyShoppingCartSnapshotDataChangeReq) error {
for _, cartInfo := range req.Carts {
descrptionBuilder := strings.Builder{}
//产品下架/删除
if _, ok := req.MapProduct[*cartInfo.ProductId]; !ok {
descrptionBuilder.WriteString("<p>the product is off shelf or deleted </p>")
}
var snapShotParseInfo CartSnapshot
if err := json.Unmarshal([]byte(*cartInfo.Snapshot), &snapShotParseInfo); err != nil {
return err
}
req.MapSnapshot[cartInfo.Id] = snapShotParseInfo
//快照中模板设计json数据哈希值
snapshotTemplateJsonHash := hash.JsonHashKey(snapShotParseInfo.TemplateInfo.TemplateJson)
//快照中模型设计json数据哈希值
snapshotModelJsonHash := hash.JsonHashKey(snapShotParseInfo.ModelInfo.ModelJson)
//快照中配件设计json数据哈希值
snapshotFittingJsonHash := hash.JsonHashKey(snapShotParseInfo.FittingInfo.FittingJson)
//有模板验证模板相关
if *cartInfo.TemplateId > 0 {
if curTemplateInfo, ok := req.MapTemplate[*cartInfo.TemplateId]; !ok {
descrptionBuilder.WriteString("<p>the template is lose</p>")
} else {
//当前模板设计json数据哈希值
curTemplateJsonHash := hash.JsonHashKey(*curTemplateInfo.TemplateInfo)
//模板设计信息改变了
if snapshotTemplateJsonHash != curTemplateJsonHash {
descrptionBuilder.WriteString("<p>the template design info has changed</p>")
}
//模板标签改变了
if snapShotParseInfo.TemplateInfo.TemplateTag != *curTemplateInfo.TemplateTag {
descrptionBuilder.WriteString("<p>the template`s template tag has changed</p>")
}
}
}
//有模型验证模型相关
if *cartInfo.ModelId > 0 {
if curModelInfo, ok := req.MapModel[*cartInfo.ModelId]; !ok { //不存在
descrptionBuilder.WriteString("<p>the model is lose</p>")
} else {
//当前模型设计json数据哈希值
curModelJsonHash := hash.JsonHashKey(*curModelInfo.ModelInfo)
if snapshotModelJsonHash != curModelJsonHash {
descrptionBuilder.WriteString("<p>the model design info has changed</p>")
}
}
}
//有配件验证配件相关
if *cartInfo.FittingId > 0 {
if curFittingInfo, ok := req.MapModel[*cartInfo.FittingId]; !ok { //不存在
descrptionBuilder.WriteString("<p>the fitting is lose</p>")
} else {
//当前配件设计json数据哈希值
curFittingJsonHash := hash.JsonHashKey(*curFittingInfo.ModelInfo)
if snapshotFittingJsonHash != curFittingJsonHash {
descrptionBuilder.WriteString("<p>the fitting design info has changed</p>")
}
}
}
//验证尺寸相关
if *cartInfo.SizeId > 0 {
curSize, ok := req.MapSize[*cartInfo.SizeId]
if !ok {
descrptionBuilder.WriteString("<p>the size is lose</p>")
} else {
var curSizeTitle SizeInfo
if err := json.Unmarshal([]byte(*curSize.Title), &curSizeTitle); err != nil {
return err
}
if snapShotParseInfo.SizeInfo.Inch != curSizeTitle.Inch || snapShotParseInfo.SizeInfo.Cm != curSizeTitle.Cm {
descrptionBuilder.WriteString("<p>the size design info has changed</p>")
}
}
}
//收集错误
descrption := descrptionBuilder.String()
if descrption != "" {
req.MapCartChange[cartInfo.Id] = descrption
}
}
return nil
}