o2-static-before-delete-hook.ts

class Person extends Model {
  static async beforeDelete({
    asFindQuery,
    cancelQuery
  }: StaticHookArguments<Person>): Promise<any> {
    const idsOfPersonsAboutToBeDeleted = await asFindQuery().select('id')
    
    if (!(await shouldDelete(idsOfPersonsAboutToBeDeleted))) {
      cancelQuery()
    }
  }
}