def _paginate_request(self, http_method, method, collection_key,
perpage=None, limit=None, params=None,
paginate_attr_class=None, **kwargs):
if paginate_attr_class is None:
paginate_attr_class = PaginateMixin
if perpage is None:
perpage = DEFAULT_PERPAGE
if params is None:
params = {}
params.update(limit=perpage)
resp = self._request(http_method, method, params=params, **kwargs)
coll_keys = collection_key.split('.')
if not nested_in(resp, coll_keys) and resp.get('total') == '0':
nested_set(resp, coll_keys, PaginatedIterator(0, 0, iter([])))
return resp
attributes = paginate_attr_class(resp)
if limit and limit < attributes.total:
n_pages = min(attributes.total_pages, ceildiv(limit, perpage))
pagerange = six.moves.range(2, n_pages + 1)
else:
pagerange = six.moves.range(2, attributes.total_pages + 1)
def pagequery(page, http_method=http_method, method=method,
collection_key=collection_key, params=params,
kwargs=kwargs):
params['page'] = page
return self._request(http_method, method, params=params,
collection_key=collection_key, **kwargs)
thispage = _list_response(nested_get(resp, coll_keys))
remaining_pages = chain.from_iterable(pagequery(page)
for page in pagerange)
iterator = chain(thispage, remaining_pages)
nested_set(resp, coll_keys, PaginatedIterator(attributes.total_pages,
attributes.total,
iterator))
return resp
def total_pages(self):
return ceildiv(self.total, self.items_per_page)
