def class_prepared_callback(self, sender, **kwargs):
schema_dict = {}
for field_name in self.fields:
field = self.model._meta.get_field_by_name(field_name)[0]
schema_dict[field.name] = field_mapping[field.__class__]
self.schema = Schema(**schema_dict)
if self.index is None:
self.index = Index(self.storage, schema=self.schema, create=True)
self.searcher = self.index.searcher()
if self.real_time:
post_save.connect(self.post_save_callback, sender=self.model)
post_delete.connect(self.post_delete_callback, sender=self.model)
def __init__(self, *args, **kwargs):
self.default = kwargs.pop("default", None)
self.parser = None
self.fields = kwargs.pop('fields', []) + ['id']
self.real_time = kwargs.pop('real_time', True)
if not os.path.lexists(STORAGE_DIR):
os.makedirs(STORAGE_DIR)
self.storage = store.FileStorage(STORAGE_DIR)
try:
self.index = Index(self.storage)
except (IndexError, EmptyIndexError):
self.index = None
super(WhooshManager, self).__init__(*args, **kwargs)
