def index_view(self):
# Grab parameters from URL
page, sort_idx, sort_desc, search = self._get_list_extra_args()
page_size = 10
count = Cluster._get_collection().count()
num_pages = count // page_size
if count % page_size != 0:
num_pages += 1
data = Cluster._get_collection().find(
{},
{}).skip(page * page_size).limit(page_size)
# Various URL generation helpers
def pager_url(p):
# Do not add page number if it is first page
if p == 0:
p = None
return self._get_url('.index_view', p, sort_idx, sort_desc,
search)
return self.render('admin/shreds.html', data=data, count=count,
pager_url=pager_url,
num_pages=num_pages,
page=page,)
def list_batches():
batch_counts = Cluster._get_collection().aggregate([
{
'$group': {
'_id': '$batch',
'shreds_created': {
'$sum': 1}
}
},
{
'$sort': {
'name': 1,
},
}])['result']
return [{'name': item['_id'], 'shreds_created': item['shreds_created']}
for item in batch_counts]
