def get_program_stations_by_geoindex(program, longitude, latitude, max_count=0,
max_distance=None):
"""Returns stations for the given program. Uses a max count or max distance to
search from the given location.
"""
stations = mongo_dao.get_program_stations_by_geoindex(program, longitude, latitude,
max_count, max_distance)
return stations
def get_random_program_stations(program, max_count=150, min_count=0,
random_count=False, max_distance=None):
"""Generates a random coordinate and uses this coordinate to create a random
set of stations that are near that coordinate. Options include:
change max_count (default 150), use random_count=True and specify a max_count
and min_count to get a random number of stations between the two values, and
specify a max search distance.
"""
coordinate = utils.get_random_coordinate()
longitude = coordinate["longitude"]
latitude = coordinate["latitude"]
if random_count:
max_count = utils.get_random_integer(min_count, max_count)
stations = mongo_dao.get_program_stations_by_geoindex(program, longitude, latitude,
max_count, max_distance)
stations = utils.sort_dictionary_list_on_key(stations, 'id')
return stations
