def query(self, filters=None, order_column='', order_direction='',
page=None, page_size=None):
query = self.session.query(self.obj)
if filters:
query = filters.apply_all(query)
if order_column != '':
query = query.order_by(order_column + ' ' + order_direction)
if page:
query = query.offset(page * page_size)
if page_size:
query = query.limit(page_size)
return query.all()
def query(self, filters=None, order_column='', order_direction='',
page=None, page_size=None):
if filters:
objs = filters.apply_all(self.obj.objects)
else:
objs = self.obj.objects
count = len(objs)
start, stop = 0, count
if page:
start = page * page_size
if page_size:
stop = start + page_size
if order_column != '':
if order_direction == 'asc':
objs = objs.order_by('-{0}'.format(order_column))
else:
objs = objs.order_by('+{0}'.format(order_column))
return count, objs[start:stop]
def _get_base_query(query=None, filters=None, order_column='', order_direction=''):
if filters:
query = filters.apply_all(query)
if order_column != '':
query = query.order_by(order_column + ' ' + order_direction)
return query
