87 lines
2.7 KiB
Go
87 lines
2.7 KiB
Go
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package logic
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import (
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"context"
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"fmt"
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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/server/shopping-cart/internal/svc"
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"fusenapi/server/shopping-cart/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type CalculateCartPriceLogic 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 NewCalculateCartPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CalculateCartPriceLogic {
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return &CalculateCartPriceLogic{
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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 *CalculateCartPriceLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
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// }
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func (l *CalculateCartPriceLogic) CalculateCartPrice(req *types.CalculateCartPriceReq, userinfo *auth.UserInfo) (resp *basic.Response) {
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if !userinfo.IsUser() {
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return resp.SetStatusWithMessage(basic.CodeUnAuth, "please sign in")
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}
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if len(req.CalculateList) == 0 {
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return resp.SetStatusWithMessage(basic.CodeOK, "success", types.CalculateCartPriceRsp{CalculateResultList: []types.CalculateResultItem{}})
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}
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cartIds := make([]int64, 0, len(req.CalculateList))
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for _, v := range req.CalculateList {
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cartIds = append(cartIds, v.CartId)
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}
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//获取购物车列表
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carts, _, err := l.svcCtx.AllModels.FsShoppingCart.GetAllCartsByParam(l.ctx, gmodel.GetAllCartsByParamReq{
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Ids: cartIds,
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Fields: "id,size_id,product_id",
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UserId: userinfo.UserId,
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Page: 1,
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Limit: len(cartIds),
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})
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if err != nil {
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logx.Error(err)
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return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get cart list")
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}
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sizeIds := make([]int64, 0, len(carts))
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productIds := make([]int64, 0, len(carts))
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fittingIds := make([]int64, 0, len(carts))
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for _, v := range carts {
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sizeIds = append(sizeIds, *v.SizeId)
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productIds = append(productIds, *v.ProductId)
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if *v.FittingId > 0 {
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fittingIds = append(fittingIds, *v.FittingId)
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}
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}
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//根据sizeid获取价格列表
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priceList, err := l.svcCtx.AllModels.FsProductPrice.GetPriceListByProductIdsSizeIds(l.ctx, productIds, sizeIds)
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if err != nil {
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logx.Error(err)
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return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get price list")
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}
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mapPrice := make(map[string]int)
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for k, v := range priceList {
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mapPrice[fmt.Sprintf("%d_%d", *v.ProductId, *v.SizeId)] = k
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}
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//获取配件列表
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// todo 下周写
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/*fittingList, err := l.svcCtx.AllModels.FsProductModel3d.GetAllByIdsTag()*/
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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 *CalculateCartPriceLogic) 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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