shopping-service/domain/service/usergroup.go

package service

import (
	"github.com/google/uuid"
	"github.com/pkg/errors"
	"gorm.io/gorm"
	"net/http"
	"sghgogs.com/micro/common/errorcode"
	pb "sghgogs.com/micro/shopping-service/proto"
)

func (svc *Service) CreateUserGroup(data *pb.CreateUserGroupRequest) error {
	uid := uuid.New()
	if len(data.Code) == 0 {
		data.Code = uid.String()
	}
	if err := svc.Repository.CreateUserGroup(data); err != nil {
		return errorcode.New(svc.Namespace, err.Error(), http.StatusBadRequest)
	}
	return nil
}

func (svc *Service) GetUserGroup(query *pb.GetUserGroupRequest) (pb.UserGroup, error) {
	group, err := svc.Repository.GetUserGroup(query)
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return pb.UserGroup{}, errorcode.New(svc.Namespace, "Invalid group code", 500)
		} else {
			return pb.UserGroup{}, errorcode.New(svc.Namespace, err.Error(), 500)
		}
	}
	return pb.UserGroup{
		Id:   group.ID,
		Name: group.Name,
		Code: group.Code,
	}, err
}