88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
package logic
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import (
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"context"
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"errors"
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"fusenapi/model/gmodel"
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"fusenapi/server/product/internal/svc"
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"fusenapi/server/product/internal/types"
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"fusenapi/utils/auth"
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"fusenapi/utils/basic"
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"fusenapi/utils/image"
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"github.com/zeromicro/go-zero/core/logx"
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"gorm.io/gorm"
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)
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type GetSuccessRecommandLogic 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 NewGetSuccessRecommandLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetSuccessRecommandLogic {
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return &GetSuccessRecommandLogic{
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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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// 获取推荐的产品列表
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func (l *GetSuccessRecommandLogic) GetSuccessRecommand(req *types.GetSuccessRecommandReq, userInfo *auth.UserInfo) (resp *basic.Response) {
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if userInfo.GetIdType() != auth.IDTYPE_User {
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return resp.SetStatusWithMessage(basic.CodeUnAuth, "please login first")
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}
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//获取用户信息
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userModel := gmodel.NewFsUserModel(l.svcCtx.MysqlConn)
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user, err := userModel.FindUserById(l.ctx, userInfo.UserId)
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
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logx.Error(err)
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return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get user info")
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}
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if req.Num == 0 || req.Num > 500 {
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req.Num = 8
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}
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if req.Size > 0 {
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req.Size = image.GetCurrentSize(req.Size)
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}
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//随机取8个产品
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productModel := gmodel.NewFsProductModel(l.svcCtx.MysqlConn)
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productList, err := productModel.GetRandomProductList(l.ctx, int(req.Num))
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if err != nil {
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logx.Error(err)
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return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get product list")
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}
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//没有推荐产品就返回
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if len(productList) == 0 {
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return resp.SetStatusWithMessage(basic.CodeOK, "success")
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}
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list := make([]types.GetSuccessRecommandRsp, 0, len(productList))
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for _, v := range productList {
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data := types.GetSuccessRecommandRsp{
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Title: *v.Title,
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Sn: *v.Sn,
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Id: v.Id,
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SkuId: 0, //???????
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}
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//千人千面处理
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r := image.ThousandFaceImageFormatReq{
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Size: int(req.Size),
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IsThousandFace: 0,
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Cover: *v.Cover,
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CoverImg: *v.CoverImg,
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CoverDefault: *v.CoverImg,
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ProductId: v.Id,
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UserId: user.Id,
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}
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if user.Id > 0 {
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r.IsThousandFace = int(*user.IsThousandFace)
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}
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image.ThousandFaceImageFormat(&r)
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data.Cover = r.Cover
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data.CoverImg = r.CoverImg
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data.CoverDefault = r.CoverDefault
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list = append(list, data)
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}
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return resp.SetStatusWithMessage(basic.CodeOK, "success", list)
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}
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