def _get_adverts(self, params):
'''
Возвращает объявления по критериям.
@return: list
'''
processor = AdvertProcessor()
params['publication_date'] = {'$gt': datetime.utcnow() - timedelta(days=self.ADVERT_MAX_AGE)}
return processor.get_by_info(params)
def index():
'''
Главная страница.
'''
processor = AdvertProcessor()
aggregated = processor.get_aggregated()
graph_url = url_for('graph', type=request.args.get('type') or 'all', district=request.args.get('district') or 'all',
floor_number=request.args.get('floor_number') or 0, room_count=request.args.get('room_count') or 0)
return render_template('index.html', debug=settings.DEBUG, aggregated=aggregated, graph_url=graph_url)
def _validate_graph_params(params):
'''
Проверяет параметры графика.
'''
processor = AdvertProcessor()
aggregated = processor.get_aggregated()
if not _validate_graph_param(aggregated, params, 'type', 'all'):
return False
if not _validate_graph_param(aggregated, params, 'district', 'all'):
return False
if not _validate_graph_param(aggregated, params, 'floor_number', 0):
return False
if not _validate_graph_param(aggregated, params, 'room_count', 0):
return False
return True
def save_advert(advert):
"""
Сохраняет объявление в БД.
Возвращает, новое ли объявление.
@param advert: Advert
@return: bool
"""
processor = AdvertProcessor()
stored = processor.get_by_external_id(advert.external_id)
if stored is not None:
logger.debug("advert with external id %s found", advert.external_id)
advert.id = stored.id
processor.save(advert)
logger.debug("advert with external id %s saved", advert.external_id)
return stored is None
