package services import ( "gorm.io/gorm" ) var _db *gorm.DB // exported CamelCase Services var ( Content *content Tenant *tenant Test *test User *user ) // @provider(model) type services struct { db *gorm.DB // define Services content *content tenant *tenant test *test user *user } func (svc *services) Prepare() error { _db = svc.db // set exported Services here Content = svc.content Tenant = svc.tenant Test = svc.test User = svc.user return nil }