fix

product/internal/logic/getproductlistlogic.go

@@ -37,7 +37,6 @@ func NewGetProductListLogic(ctx context.Context, svcCtx *svc.ServiceContext) *Ge
 // 获取产品列表
 func (l *GetProductListLogic) GetProductList(req *types.GetProductListReq, 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")

product/internal/logic/getsuccessrecommandlogic.go

@@ -2,10 +2,16 @@ package logic
 
 import (
 	"context"
-	"fusenapi/utils/auth"
-
+	"errors"
+	"fmt"
+	"fusenapi/constants"
+	"fusenapi/model"
 	"fusenapi/product/internal/svc"
 	"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"
 )
@@ -25,7 +31,60 @@ func NewGetSuccessRecommandLogic(ctx context.Context, svcCtx *svc.ServiceContext
 }
 
 func (l *GetSuccessRecommandLogic) GetSuccessRecommand(req *types.GetSuccessRecommandReq, loginInfo auth.UserInfo) (resp *types.Response) {
-	// 必须返回response, 前端需要的是内部约定的Code码, 处理相关的逻辑. 例子(eg): resp.Set(501, "error")
 	resp = &types.Response{}
+	//校验前台登录情况
+	if loginInfo.UserId == 0 {
+		resp.Set(constants.CODE_UNAUTH, "please sign in")
+		return
+	}
+	//获取用户信息
+	userModel := model.NewFsUserModel(l.svcCtx.MysqlConn)
+	userInfo, err := userModel.FindOne(l.ctx, loginInfo.UserId)
+	if err != nil && errors.Is(err, sqlx.ErrNotFound) {
+		logx.Error(err)
+		resp.Set(constants.CODE_SERVICE_ERR, "failed to get user info")
+		return
+	}
+	if userInfo == nil {
+		resp.Set(constants.CODE_UNAUTH, "failed to get user info")
+		return
+	}
+	if req.Num == 0 {
+		req.Num = 8
+	}
+	if req.Size > 0 {
+		req.Size = image.GetCurrentSize(req.Size)
+	}
+	//获取所有产品的ids
+	productModel := model.NewFsProductModel(l.svcCtx.MysqlConn)
+	productList, err := productModel.GetAllProductList(l.ctx, 0, 1, "sort-asc")
+	if err != nil {
+		logx.Error(err)
+		resp.Set(constants.CODE_SERVICE_ERR, "failed to get product list")
+		return
+	}
+	//没有推荐产品就返回
+	if len(productList) == 0 {
+		resp.Set(constants.CODE_OK, "success")
+		return
+	}
+	productIds := make([]string, 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])
+		}
+		productIds = tmpProductIds
+	}
+
 	return resp
 }