package controller import ( "context" "fonchain-artshow/cmd/service" "fonchain-artshow/pb/artShow" "fonchain-artshow/pkg/m" ) func (p *ArtShowProvider) QuerySaleAddress(_ context.Context, req *artShow.SaleAddressReq) (res *artShow.SaleAddressRes, err error) { if req.ParentName == "" { req.ParentName = "0" } res = new(artShow.SaleAddressRes) res, err = service.QuerySaleAddress(req) if err != nil { res.Msg = m.ERROR_QUERY return res, err } return }