def _query(cls, auth, base_url, page_size=1000, limit=None, reverse=False, filters=None):
assert page_size <= 1000, "Max 1000 items per page allowed. The generator will automatically fetch extra pages."
if limit is not None:
assert isinstance(limit, int), "limit argument must be an integer, it is %s" % type(limit)
request_params = {
'pagesize': page_size,
'skippages': 0
}
if limit and limit < page_size:
request_params['pagesize'] = limit # slight optimization
# construct the filter parameter
if not filters:
filters = {}
for fltr, value in filters.items():
if 'filter' not in request_params:
request_params['filter'] = u''
if request_params['filter']:
request_params['filter'] = u'%s$and:' % request_params['filter']
fltr = fltr.split('__')
if len(fltr) == 1:
field = fltr[0]
operator = 'eq'
elif len(fltr) == 2:
field, operator = fltr
else:
raise NotImplementedError(u'Invalid filter "%s"!' % fltr)
request_params['filter'] += u'%s$%s:%s' % (field, operator, value)
# make the queries
items_returned = 0
if reverse:
# an extra query is required when using reverse so we can determine the last page
reverse_request_params = request_params.copy()
reverse_request_params['pagesize'] = 1 # make a fast query
request = economic_request(auth, base_url, request_params=reverse_request_params)
total_items = request['pagination']['results']
if not limit or limit > total_items:
limit = total_items
last_page = total_items / page_size
page = last_page
page_direction = -1
else:
page = 0
page_direction = 1
while limit is None or items_returned < limit:
request_params['skippages'] = page
request = economic_request(auth, base_url, request_params=request_params)
total_items = request['pagination']['results']
if limit is None or limit > total_items:
limit = total_items
for itm in reversed(request['collection']) if reverse else request['collection']:
if items_returned < limit:
items_returned += 1
yield cls(auth, itm)
else:
break
page += page_direction
def get(cls, auth, object_id, timeout=60, **kwargs):
"""
Returns one item with the specified ID.
"""
request = economic_request(auth,
urlparse.urljoin(cls.base_url,
unicode(object_id)),
timeout=timeout)
return cls(auth, request)
def _query(cls, auth, base_url, page_size):
assert page_size <= 1000, "Max 1000 items per page allowed. The generator will automatically fetch extra pages."
page = 0
results = 1
while page <= results:
request = economic_request(auth, base_url, limit=page_size, skip_pages=page)
for itm in request['collection']:
yield cls(auth, itm)
results = request['pagination']['results'] / page_size # Calculate number of pages
page += 1
def _query(cls,
auth,
base_url,
page_size=1000,
limit=None,
reverse=False,
filters=None,
sorting=None,
timeout=60):
assert page_size <= 1000, "Max 1000 items per page allowed. The generator will automatically fetch extra pages."
if limit is not None:
assert isinstance(
limit, int
), "limit argument must be an integer, it is %s" % type(limit)
request_params = {'pagesize': page_size, 'skippages': 0}
if limit and limit < page_size:
request_params['pagesize'] = limit # slight optimization
# construct the filter parameter
if not filters:
filters = {}
for fltr, value in filters.items():
if 'filter' not in request_params:
request_params['filter'] = u''
if request_params['filter']:
request_params[
'filter'] = u'%s$and:' % request_params['filter']
fltr = fltr.split('__')
if len(fltr) == 1:
field = fltr[0]
operator = 'eq'
elif len(fltr) == 2:
field, operator = fltr
else:
raise NotImplementedError(u'Invalid filter "%s"!' % fltr)
request_params['filter'] += u'%s$%s:%s' % (field, operator, value)
if sorting:
if isinstance(sorting, (list, tuple)):
request_params['sort'] = ','.join(sorting)
else:
request_params['sort'] = sorting
# make the queries
items_returned = 0
if reverse:
# an extra query is required when using reverse so we can determine the last page
reverse_request_params = request_params.copy()
reverse_request_params['pagesize'] = 1 # make a fast query
request = economic_request(auth,
base_url,
request_params=reverse_request_params,
timeout=timeout)
total_items = request['pagination']['results']
if not limit or limit > total_items:
limit = total_items
last_page = total_items / page_size
page = last_page
page_direction = -1
else:
page = 0
page_direction = 1
while limit is None or items_returned < limit:
request_params['skippages'] = page
request = economic_request(auth,
base_url,
request_params=request_params,
timeout=timeout)
total_items = request['pagination']['results']
if limit is None or limit > total_items:
limit = total_items
for itm in reversed(request['collection']
) if reverse else request['collection']:
if items_returned < limit:
items_returned += 1
yield cls(auth, itm)
else:
break
page += page_direction
def get(cls, auth, object_id, **kwargs):
"""
Returns one item with the specified ID.
"""
request = economic_request(auth, urlparse.urljoin(cls.base_url, str(object_id)))
return cls(auth, request)
def get(cls, auth, object_id, timeout=60, **kwargs):
"""
Returns one item with the specified ID.
"""
request = economic_request(auth, urlparse.urljoin(cls.base_url, unicode(object_id)), timeout=timeout)
return cls(auth, request)
