package biz import ( "center-api/internal/biz/do" "center-api/internal/biz/repository" "context" "github.com/go-kratos/kratos/v2/log" ) type ActivityBiz struct { logHelper *log.Helper activityRepo repository.ActivityRepo } func NewActivityBiz(logHelper *log.Helper, activityRepo repository.ActivityRepo) *ActivityBiz { return &ActivityBiz{logHelper: logHelper, activityRepo: activityRepo} } func (a *ActivityBiz) GetById(ctx context.Context, id int) *do.ActivityDo { return a.activityRepo.GetById(ctx, id) }