Exemplo n.º 1
0
def to_ordered_collection_page(queryset,
                               remote_id,
                               id_only=False,
                               page=1,
                               pure=False,
                               **kwargs):
    """serialize and pagiante a queryset"""
    paginated = Paginator(queryset, PAGE_LENGTH)

    activity_page = paginated.get_page(page)
    if id_only:
        items = [s.remote_id for s in activity_page.object_list]
    else:
        items = [s.to_activity(pure=pure) for s in activity_page.object_list]

    prev_page = next_page = None
    if activity_page.has_next():
        next_page = "%s?page=%d" % (remote_id,
                                    activity_page.next_page_number())
    if activity_page.has_previous():
        prev_page = "%s?page=%d" % (remote_id,
                                    activity_page.previous_page_number())
    return activitypub.OrderedCollectionPage(
        id="%s?page=%s" % (remote_id, page),
        partOf=remote_id,
        orderedItems=items,
        next=next_page,
        prev=prev_page,
    )
Exemplo n.º 2
0
    def to_ordered_collection_page(self, queryset, remote_id, \
            id_only=False, min_id=None, max_id=None):
        ''' serialize and pagiante a queryset '''
        # TODO: weird place to define this
        limit = 20
        # filters for use in the django queryset min/max
        filters = {}
        if min_id is not None:
            filters['id__gt'] = min_id
        if max_id is not None:
            filters['id__lte'] = max_id
        page_id = self.page(min_id=min_id, max_id=max_id)

        items = queryset.filter(
            **filters
        ).all()[:limit]

        if id_only:
            page = [s.remote_id for s in items]
        else:
            page = [s.to_activity() for s in items]
        return activitypub.OrderedCollectionPage(
            id='%s%s' % (remote_id, page_id),
            partOf=remote_id,
            orderedItems=page,
            next='%s%s' % (remote_id, self.next_page(items)),
            prev='%s%s' % (remote_id, self.prev_page(items))
        ).serialize()
Exemplo n.º 3
0
def to_ordered_collection_page(queryset, remote_id, id_only=False, page=1):
    ''' serialize and pagiante a queryset '''
    paginated = Paginator(queryset, PAGE_LENGTH)

    activity_page = paginated.page(page)
    if id_only:
        items = [s.remote_id for s in activity_page.object_list]
    else:
        items = [s.to_activity() for s in activity_page.object_list]

    prev_page = next_page = None
    if activity_page.has_next():
        next_page = '%s?page=%d' % (remote_id, activity_page.next_page_number())
    if activity_page.has_previous():
        prev_page = '%s?page=%d' % \
                (remote_id, activity_page.previous_page_number())
    return activitypub.OrderedCollectionPage(
        id='%s?page=%s' % (remote_id, page),
        partOf=remote_id,
        orderedItems=items,
        next=next_page,
        prev=prev_page
    ).serialize()