Merge branch 'develop' of https://gitee.com/fusenpack/fusenapi into develop
This commit is contained in:
		
						commit
						79120e1fd9
					
				@ -142,3 +142,13 @@ func (d *FsProductModel3dModel) GetAllByProductIdTag(ctx context.Context, produc
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	err = db.Find(&resp).Error
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	return resp, err
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}
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func (d *FsProductModel3dModel) FindOneByProductIdSizeIdTag(ctx context.Context, productId, sizeId, tag int64, fields ...string) (resp *FsProductModel3d, err error) {
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	db := d.db.WithContext(ctx).Model(&FsProductModel3d{}).
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		Where("`product_id` = ? and `size_id` = ?  and `tag` = ? and `status` = ?", productId, sizeId, tag, 1).
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		Order("sort DESC")
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	if len(fields) != 0 {
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		db = db.Select(fields[0])
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	}
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	err = db.Take(&resp).Error
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	return resp, err
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}
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@ -11,22 +11,22 @@ import (
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	"fusenapi/server/product/internal/types"
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)
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func CaculateProductPriceHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
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func CalculateProductPriceHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
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	return func(w http.ResponseWriter, r *http.Request) {
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		var req types.CaculateProductPriceReq
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		var req types.CalculateProductPriceReq
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		userinfo, err := basic.RequestParse(w, r, svcCtx, &req)
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		if err != nil {
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			return
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		}
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		// 创建一个业务逻辑层实例
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		l := logic.NewCaculateProductPriceLogic(r.Context(), svcCtx)
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		l := logic.NewCalculateProductPriceLogic(r.Context(), svcCtx)
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		rl := reflect.ValueOf(l)
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		basic.BeforeLogic(w, r, rl)
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		resp := l.CaculateProductPrice(&req, userinfo)
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		resp := l.CalculateProductPrice(&req, userinfo)
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		if !basic.AfterLogic(w, r, rl, resp) {
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			basic.NormalAfterLogic(w, r, resp)
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@ -79,8 +79,8 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
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			},
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			{
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				Method:  http.MethodPost,
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				Path:    "/api/product/caculate_product_price",
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				Handler: CaculateProductPriceHandler(serverCtx),
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				Path:    "/api/product/calculate_product_price",
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				Handler: CalculateProductPriceHandler(serverCtx),
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			},
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			{
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				Method:  http.MethodGet,
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@ -1,57 +0,0 @@
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package logic
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import (
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	"errors"
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	"fusenapi/utils/auth"
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	"fusenapi/utils/basic"
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	"gorm.io/gorm"
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		||||
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		||||
	"context"
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	"fusenapi/server/product/internal/svc"
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		||||
	"fusenapi/server/product/internal/types"
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		||||
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		||||
	"github.com/zeromicro/go-zero/core/logx"
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		||||
)
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type CaculateProductPriceLogic struct {
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	logx.Logger
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	ctx    context.Context
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		||||
	svcCtx *svc.ServiceContext
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}
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func NewCaculateProductPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CaculateProductPriceLogic {
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	return &CaculateProductPriceLogic{
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		||||
		Logger: logx.WithContext(ctx),
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		||||
		ctx:    ctx,
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		||||
		svcCtx: svcCtx,
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		||||
	}
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}
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// 处理进入前逻辑w,r
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// func (l *CaculateProductPriceLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
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// }
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func (l *CaculateProductPriceLogic) CaculateProductPrice(req *types.CaculateProductPriceReq, userinfo *auth.UserInfo) (resp *basic.Response) {
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	if req.ProductId <= 0 {
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		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:product id")
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	}
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	if req.SizeId <= 0 {
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		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:size id")
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	}
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	//获取产品信息(只是获取id)
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	_, err := l.svcCtx.AllModels.FsProduct.FindOne(l.ctx, req.ProductId, "id")
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	if err != nil {
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		if errors.Is(err, gorm.ErrRecordNotFound) {
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			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
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		}
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		logx.Error(err)
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		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
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	}
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	return resp.SetStatus(basic.CodeOK)
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}
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// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
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// func (l *CaculateProductPriceLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
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// // httpx.OkJsonCtx(r.Context(), w, resp)
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// }
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		||||
							
								
								
									
										97
									
								
								server/product/internal/logic/calculateproductpricelogic.go
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										97
									
								
								server/product/internal/logic/calculateproductpricelogic.go
									
									
									
									
									
										Normal file
									
								
							@ -0,0 +1,97 @@
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package logic
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import (
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	"encoding/json"
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	"errors"
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	"fusenapi/constants"
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	"fusenapi/model/gmodel"
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	"fusenapi/utils/auth"
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	"fusenapi/utils/basic"
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	"fusenapi/utils/format"
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	"fusenapi/utils/step_price"
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	"gorm.io/gorm"
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	"context"
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	"fusenapi/server/product/internal/svc"
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	"fusenapi/server/product/internal/types"
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		||||
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	"github.com/zeromicro/go-zero/core/logx"
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		||||
)
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type CalculateProductPriceLogic struct {
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	logx.Logger
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	ctx    context.Context
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	svcCtx *svc.ServiceContext
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}
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func NewCalculateProductPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CalculateProductPriceLogic {
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	return &CalculateProductPriceLogic{
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		Logger: logx.WithContext(ctx),
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		||||
		ctx:    ctx,
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		svcCtx: svcCtx,
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	}
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}
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// 处理进入前逻辑w,r
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		||||
// func (l *CalculateProductPriceLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
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// }
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func (l *CalculateProductPriceLogic) CalculateProductPrice(req *types.CalculateProductPriceReq, userinfo *auth.UserInfo) (resp *basic.Response) {
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	if req.ProductId <= 0 {
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		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:product id")
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	}
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	if req.SizeId <= 0 {
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		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:size id")
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	}
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	if req.PurchaseQuantity <= 0 {
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		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:purchase quantity")
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	}
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	//获取产品信息(只是获取id)
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	_, err := l.svcCtx.AllModels.FsProduct.FindOne(l.ctx, req.ProductId, "id")
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	if err != nil {
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		if errors.Is(err, gorm.ErrRecordNotFound) {
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			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
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		}
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		logx.Error(err)
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		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
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	}
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	//根据产品跟尺寸获取模型价格信息
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	modelInfo, err := l.svcCtx.AllModels.FsProductModel3d.FindOneByProductIdSizeIdTag(l.ctx, req.ProductId, req.SizeId, constants.TAG_MODEL, "id,step_price")
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	if err != nil {
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		if errors.Is(err, gorm.ErrRecordNotFound) {
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			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "model info is not exists")
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		||||
		}
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		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get model info")
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	}
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	var stepPrice gmodel.StepPriceJsonStruct
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	if err = json.Unmarshal(*modelInfo.StepPrice, &stepPrice); err != nil {
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		logx.Error(err)
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		return resp.SetStatusWithMessage(basic.CodeJsonErr, "failed to parse step price")
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	}
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	//配件
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	fittingPrice := int64(0)
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	if req.FittingId > 0 {
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		fittingInfo, err := l.svcCtx.AllModels.FsProductModel3d.FindOne(l.ctx, req.FittingId, "id,price")
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		||||
		if errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "fitting info is not exists")
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		||||
		}
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		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get fitting info")
 | 
			
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		fittingPrice = *fittingInfo.Price
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	}
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	totalPrice, itemPrice, err := step_price.GetNewCentStepPrice(req.PurchaseQuantity, stepPrice, fittingPrice)
 | 
			
		||||
	if err != nil {
 | 
			
		||||
		logx.Error(err)
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		return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to calculate product price ")
 | 
			
		||||
	}
 | 
			
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	return resp.SetStatus(basic.CodeOK, "success", types.CalculateProductPriceRsp{
 | 
			
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		ItemPrice:        format.CentitoDollar(itemPrice, 3),
 | 
			
		||||
		TotalPrice:       format.CentitoDollarWithNoHalfAdjust(totalPrice, 2),
 | 
			
		||||
		PurchaseQuantity: req.PurchaseQuantity,
 | 
			
		||||
	})
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
 | 
			
		||||
// func (l *CalculateProductPriceLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
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		||||
// // httpx.OkJsonCtx(r.Context(), w, resp)
 | 
			
		||||
// }
 | 
			
		||||
@ -59,7 +59,10 @@ func (l *GetSizeByPidLogic) GetSizeByPid(req *types.GetSizeByPidReq, userinfo *a
 | 
			
		||||
	} else {
 | 
			
		||||
		//根据模板找到模型sizeId
 | 
			
		||||
		defaultModel3d, err := l.svcCtx.AllModels.FsProductModel3d.FindOne(l.ctx, *defaultTemplate.ModelId, "size_id")
 | 
			
		||||
		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
		if err != nil {
 | 
			
		||||
			if errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
				return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "the template`s model is not exists ")
 | 
			
		||||
			}
 | 
			
		||||
			logx.Error(err)
 | 
			
		||||
			return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get default model ")
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
@ -335,13 +335,19 @@ type GetProductStepPriceReq struct {
 | 
			
		||||
	ProductId int64 `form:"product_id"`
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type CaculateProductPriceReq struct {
 | 
			
		||||
type CalculateProductPriceReq struct {
 | 
			
		||||
	ProductId        int64 `json:"product_id"`
 | 
			
		||||
	SizeId           int64 `json:"size_id"`
 | 
			
		||||
	FittingId        int64 `json:"fitting_id,optional"`
 | 
			
		||||
	PurchaseQuantity int64 `json:"purchase_quantity"`
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type CalculateProductPriceRsp struct {
 | 
			
		||||
	ItemPrice        string `json:"item_price"`
 | 
			
		||||
	TotalPrice       string `json:"total_price"`
 | 
			
		||||
	PurchaseQuantity int64  `json:"purchase_quantity"`
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
type GetSizeByPidReq struct {
 | 
			
		||||
	Pid         string `form:"pid"`
 | 
			
		||||
	TemplateTag string `form:"template_tag"`
 | 
			
		||||
 | 
			
		||||
@ -51,8 +51,8 @@ service product {
 | 
			
		||||
	@handler GetProductStepPriceHandler
 | 
			
		||||
	get /api/product/get_product_step_price(GetProductStepPriceReq) returns (response);
 | 
			
		||||
	//根据产品+配件搭配计算价格
 | 
			
		||||
	@handler CaculateProductPriceHandler
 | 
			
		||||
	post /api/product/caculate_product_price(CaculateProductPriceReq) returns (response);
 | 
			
		||||
	@handler CalculateProductPriceHandler
 | 
			
		||||
	post /api/product/calculate_product_price(CalculateProductPriceReq) returns (response);
 | 
			
		||||
	//获取产品尺寸列表
 | 
			
		||||
	@handler GetSizeByPidHandler
 | 
			
		||||
	get /api/product/get_size_by_pid(GetSizeByPidReq) returns (response);
 | 
			
		||||
@ -387,12 +387,17 @@ type GetProductStepPriceReq {
 | 
			
		||||
	ProductId int64 `form:"product_id"`
 | 
			
		||||
}
 | 
			
		||||
//根据产品+配件搭配计算价格
 | 
			
		||||
type CaculateProductPriceReq {
 | 
			
		||||
type CalculateProductPriceReq {
 | 
			
		||||
	ProductId        int64 `json:"product_id"`
 | 
			
		||||
	SizeId           int64 `json:"size_id"`
 | 
			
		||||
	FittingId        int64 `json:"fitting_id,optional"`
 | 
			
		||||
	PurchaseQuantity int64 `json:"purchase_quantity"`
 | 
			
		||||
}
 | 
			
		||||
type CalculateProductPriceRsp {
 | 
			
		||||
	ItemPrice        string `json:"item_price"`
 | 
			
		||||
	TotalPrice       string `json:"total_price"`
 | 
			
		||||
	PurchaseQuantity int64  `json:"purchase_quantity"`
 | 
			
		||||
}
 | 
			
		||||
//获取产品尺寸列表
 | 
			
		||||
type GetSizeByPidReq {
 | 
			
		||||
	Pid         string `form:"pid"`
 | 
			
		||||
 | 
			
		||||
@ -5,7 +5,7 @@ import (
 | 
			
		||||
	"fusenapi/model/gmodel"
 | 
			
		||||
)
 | 
			
		||||
 | 
			
		||||
// 返回厘
 | 
			
		||||
// 旧的返回厘(即将废弃)
 | 
			
		||||
func GetCentStepPrice(minBuyNum int, stepNum []int, stepPrice []int) int64 {
 | 
			
		||||
	if minBuyNum > stepNum[len(stepNum)-1] {
 | 
			
		||||
		return int64(stepPrice[len(stepPrice)-1])
 | 
			
		||||
@ -22,10 +22,10 @@ func GetCentStepPrice(minBuyNum int, stepNum []int, stepPrice []int) int64 {
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// 新的阶梯价格(返回美元)
 | 
			
		||||
func GetNewStepPrice(purchaseQuantity int64, stepPrice gmodel.StepPriceJsonStruct, fittingPrice int64) (price float64, err error) {
 | 
			
		||||
func GetNewStepPrice(purchaseQuantity int64, stepPrice gmodel.StepPriceJsonStruct, fittingPrice int64) (totalPrice, itemPrice float64, err error) {
 | 
			
		||||
	l := len(stepPrice.PriceRange)
 | 
			
		||||
	if l == 0 {
 | 
			
		||||
		return 0, errors.New("price range is not set")
 | 
			
		||||
		return 0, 0, errors.New("price range is not set")
 | 
			
		||||
	}
 | 
			
		||||
	//遍历查询合适的价格
 | 
			
		||||
	for k, v := range stepPrice.PriceRange {
 | 
			
		||||
@ -33,34 +33,34 @@ func GetNewStepPrice(purchaseQuantity int64, stepPrice gmodel.StepPriceJsonStruc
 | 
			
		||||
		if purchaseQuantity > v.StartQuantity {
 | 
			
		||||
			//最后一个 || 小于等于终点
 | 
			
		||||
			if k == l-1 || purchaseQuantity <= v.EndQuantity {
 | 
			
		||||
				return float64(v.Price+fittingPrice) / 1000, nil
 | 
			
		||||
				itemPrice = float64(v.Price+fittingPrice) / 1000
 | 
			
		||||
				return itemPrice * float64(purchaseQuantity), itemPrice / 1000, nil
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	//遍历里面没有则返回第一个
 | 
			
		||||
	return float64(stepPrice.PriceRange[0].Price+fittingPrice) / 1000, nil
 | 
			
		||||
	itemPrice = float64(stepPrice.PriceRange[0].Price+fittingPrice) / 1000
 | 
			
		||||
	return itemPrice * float64(purchaseQuantity), itemPrice, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// 新的阶梯价格(返回厘)
 | 
			
		||||
func GetNewCentStepPrice(purchaseQuantity int64, stepPrice gmodel.StepPriceJsonStruct, fittingPrice int64) (price int64, err error) {
 | 
			
		||||
func GetNewCentStepPrice(purchaseQuantity int64, stepPrice gmodel.StepPriceJsonStruct, fittingPrice int64) (totalPrice, itemPrice int64, err error) {
 | 
			
		||||
	l := len(stepPrice.PriceRange)
 | 
			
		||||
	if l == 0 {
 | 
			
		||||
		return 0, errors.New("price range is not set")
 | 
			
		||||
		return 0, 0, errors.New("price range is not set")
 | 
			
		||||
	}
 | 
			
		||||
	//遍历查询合适的价格
 | 
			
		||||
	for k, v := range stepPrice.PriceRange {
 | 
			
		||||
		//购买数量>起点
 | 
			
		||||
		if purchaseQuantity > v.StartQuantity {
 | 
			
		||||
			//最后一个
 | 
			
		||||
			if k == l-1 {
 | 
			
		||||
				return v.Price + fittingPrice, nil
 | 
			
		||||
			}
 | 
			
		||||
			//小于等于终点
 | 
			
		||||
			if purchaseQuantity <= v.EndQuantity {
 | 
			
		||||
				return v.Price + fittingPrice, nil
 | 
			
		||||
			//最后一个 || 小于等于终点
 | 
			
		||||
			if k == l-1 || purchaseQuantity <= v.EndQuantity {
 | 
			
		||||
				itemPrice = v.Price + fittingPrice
 | 
			
		||||
				return itemPrice * purchaseQuantity, itemPrice, nil
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	//遍历里面没有则返回第一个
 | 
			
		||||
	return stepPrice.PriceRange[0].Price + fittingPrice, nil
 | 
			
		||||
	itemPrice = stepPrice.PriceRange[0].Price + fittingPrice
 | 
			
		||||
	return itemPrice * purchaseQuantity, itemPrice, nil
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
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		Reference in New Issue
	
	Block a user