增加产品推荐接口

product/internal/logic/getproductlistlogic.go

@@ -73,7 +73,7 @@ func (l *GetProductListLogic) GetProductList(req *types.GetProductListReq, login
 	}
 	//查询符合的产品列表
 	productModel := model.NewFsProductModel(l.svcCtx.MysqlConn)
-	productList, err := productModel.GetProductListByConditions(l.ctx, int(req.Cid), 0, 1, "sort-desc")
+	productList, err := productModel.GetProductListByConditions(l.ctx, int(req.Cid), "sort-desc")
 	if err != nil {
 		logx.Error(err)
 		resp.Set(constants.CODE_SERVICE_ERR, "failed to get product list")

product/internal/logic/getsuccessrecommandlogic.go

@@ -10,10 +10,10 @@ import (
 	"fusenapi/product/internal/types"
 	"fusenapi/utils/auth"
 	"fusenapi/utils/image"
-	"github.com/zeromicro/go-zero/core/stores/sqlx"
-	"math/rand"
-
 	"github.com/zeromicro/go-zero/core/logx"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+	"strings"
+	"time"
 )
 
 type GetSuccessRecommandLogic struct {
@@ -30,8 +30,10 @@ func NewGetSuccessRecommandLogic(ctx context.Context, svcCtx *svc.ServiceContext
 	}
 }
 
+// 获取推荐的产品列表
 func (l *GetSuccessRecommandLogic) GetSuccessRecommand(req *types.GetSuccessRecommandReq, loginInfo auth.UserInfo) (resp *types.Response) {
 	resp = &types.Response{}
+	loginInfo.UserId = 83
 	//校验前台登录情况
 	if loginInfo.UserId == 0 {
 		resp.Set(constants.CODE_UNAUTH, "please sign in")
@@ -49,15 +51,15 @@ func (l *GetSuccessRecommandLogic) GetSuccessRecommand(req *types.GetSuccessReco
 		resp.Set(constants.CODE_UNAUTH, "failed to get user info")
 		return
 	}
-	if req.Num == 0 {
+	if req.Num == 0 || req.Num > 500 {
 		req.Num = 8
 	}
 	if req.Size > 0 {
 		req.Size = image.GetCurrentSize(req.Size)
 	}
-	//获取所有产品的ids
+	//随机取8个产品
 	productModel := model.NewFsProductModel(l.svcCtx.MysqlConn)
-	productList, err := productModel.GetAllProductList(l.ctx, 0, 1, "sort-asc")
+	productList, err := productModel.GetRandomProductList(l.ctx, int(req.Num))
 	if err != nil {
 		logx.Error(err)
 		resp.Set(constants.CODE_SERVICE_ERR, "failed to get product list")
@@ -68,23 +70,35 @@ func (l *GetSuccessRecommandLogic) GetSuccessRecommand(req *types.GetSuccessReco
 		resp.Set(constants.CODE_OK, "success")
 		return
 	}
-	productIds := make([]string, 0, len(productList))
+	list := make([]types.GetSuccessRecommandRsp, 0, len(productList))
 	for _, v := range productList {
-		productIds = append(productIds, fmt.Sprintf("%d", v.Id))
-	}
-	//随机取8个
-	if len(productIds) > int(req.Num) {
-		//打乱顺序
-		indexArr := rand.Perm(len(productIds))
-		tmpProductIds := make([]string, 0, int(req.Num))
-		for k, v := range indexArr {
-			if k == 8 {
-				break
-			}
-			tmpProductIds = append(tmpProductIds, productIds[v])
+		data := types.GetSuccessRecommandRsp{
+			Title:        v.Title,
+			Cover:        v.Cover,
+			CoverImg:     v.CoverImg,
+			Sn:           v.Sn,
+			Id:           v.Id,
+			SkuId:        0, //???????
+			CoverDefault: v.CoverImg,
 		}
-		productIds = tmpProductIds
+		if req.Size > 0 {
+			coverImgSlice := strings.Split(v.CoverImg, ".")
+			coverSlice := strings.Split(v.Cover, ".")
+			if req.Size > 200 {
+				data.Cover = fmt.Sprintf("%s_%d.%s", coverSlice[0], req.Size, coverSlice[1])
+				data.CoverImg = fmt.Sprintf("%s_%d.%s", coverImgSlice[0], req.Size, coverImgSlice[1])
+			}
+			//千人千面
+			if userInfo.IsThousandFace == 1 {
+				data.Cover = ""
+				data.CoverImg = fmt.Sprintf("%s/test/%d/%d_%d.png?%d", constants.DOMAIN_RENDER_IMG_NAME, userInfo.Id, userInfo.Id, v.Id, time.Now().Unix())
+				if req.Size > 200 {
+					data.CoverDefault = fmt.Sprintf("%s_%d.%s", coverImgSlice[0], req.Size, coverImgSlice[1])
+				}
+			}
+		}
+		list = append(list, data)
 	}
-
-	return resp
+	resp.SetWithData(constants.CODE_OK, "success", list)
+	return
 }