def resolve_delete(_, info, _id):
    delete(_id)
    return fetchAll()
def resolve_set_completed(_, info, _id, completed):
    todo = TodoItem(_id=_id, completed=completed, activity=None)
    setCompleted(todo)
    return fetchAll()
def resolve_create(_, info, activity, completed):
    newTodoItem = TodoItem(_id=None, activity=activity, completed=completed)
    create(newTodoItem)
    return fetchAll()
def resolve_update(_, info, _id, activity):
    todo = TodoItem(_id, activity, completed=None)
    updateActivity(todo)
    return fetchAll()
def resolve_list(_, info):
    return fetchAll()