Files

51 lines
1.1 KiB
Go

package ads
import (
"context"
"bsm/full/module/ec/mall/internal/impl"
"bsm/full/module/ec/mall/internal/models"
pb "bsm/full/module/ec/mall/pb"
"git.apinb.com/bsm-sdk/core/errcode"
"git.apinb.com/bsm-sdk/core/printer"
)
// 广告列表
func Fetch(ctx context.Context, in *pb.MallFetchRequest) (reply *pb.AdsListReply, err error) {
if in.GetStoreIdentity() == "" {
return nil, errcode.ErrInvalidArgument
}
var (
cnt int64 = 0
pageNo int64 = in.GetPageNo()
pageSize int64 = in.GetPageSize()
offset int64 = (pageNo - 1) * pageSize
params = map[string]string{
"store_identity": in.GetStoreIdentity(),
}
)
// vlidate request page_no,page_size.
if pageNo < 1 {
pageNo = 1
offset = 0
}
if pageSize < 50 {
pageSize = 50
offset = (pageNo - 1) * pageSize
}
var data []*models.MallAds
if err := impl.DBService.Model(&models.MallAds{}).Where(params).Order("created_at desc").Count(&cnt).Offset(int(offset)).
Limit(int(pageSize)).Find(&data).Error; err != nil {
printer.Error(err.Error())
return nil, errcode.ErrDB
}
return &pb.AdsListReply{
Count: cnt,
Data: ref(data),
}, nil
}