def search_channels(self):
if use_elasticsearch():
ch = ChannelSearch(self.get_locale())
offset, limit = self.get_page()
ch.set_paging(offset, limit)
ch.search_terms(request.args.get("q", ""))
ch.add_filter(filters.verified_channel_boost())
ch.add_filter(filters.negatively_boost_favourites())
if request.args.get("order") == "latest":
ch.date_sort("desc")
items, total = ch.channels(with_owners=True), ch.total
else:
# DB fallback
date_order = True if request.args.get("order") == "latest" else False
items, total = get_db_channels(
self.get_locale(), self.get_page(), query=request.args.get("q", ""), date_order=date_order
)
return dict(channels=dict(items=items, total=total))
def get_es_channels(locale, paging, category, category_boosts=None,
prefix_boosts=None, add_tracking=None, enable_promotion=True):
cs = ChannelSearch(locale)
cs.set_paging(*paging)
# Boost popular channels based on ...
if category_boosts:
for boost in category_boosts:
cs.add_filter(filters.category_boost(*boost))
if prefix_boosts:
for boost in prefix_boosts:
cs.add_filter(filters.channel_prefix_boost(*boost))
cs.add_filter(filters.boost_from_field_value('editorial_boost'))
cs.add_filter(filters.negatively_boost_favourites())
cs.add_filter(filters.channel_rank_boost(locale))
cs.filter_category(category)
if enable_promotion:
cs.promotion_settings(category)
cs.date_sort(request.args.get('date_order'))
if request.args.get('user_id'):
cs.add_term('owner', request.args.get('user_id'))
channels = cs.channels(with_owners=True, add_tracking=add_tracking)
return channels, cs.total
