def _SetValues(self, query, sphinx_results, db):
"""Used internally to set the facet terms and additional values in this facet.
"""
# reset the facet values and stats
self.results = utils.storage(time=0, total_found=0, error='', warning='', matches=[])
# fetch the facet terms from the db
db_fetch = DBFetch(db, self._sql_query, getter=lambda x: x['attrs']['@groupby'])
hits = db_fetch.Fetch(sphinx_results)
# let's get the stats from the results
for k in self.results.keys():
if k != 'matches':
self.results[k] = hits[k]
# finally let's setup the facet values
for match in hits.matches:
# get all virtual attributes
value = dict((k, v) for k, v in match['attrs'].items() if k.startswith('@'))
# get the facet term
if '@hit' in match: value['@term'] = match['@hit'][match['@hit'].keys()[-1]]
# get the value of the grouping func
value['@groupfunc'] = value.get('@groupfunc', value['@count'])
# and whether the facet has been selected
if '@term' in value: value['@selected'] = '@%s %s' % (self._sph_field, value['@term']) in query
# append each value
self.results.matches.append(value)
def _InitResults(self):
# the returning values
self.results = utils.storage(time=0, total_found=0, error='', warning='', matches=[])
self.query = ''
