YCast/ycast/radiobrowser.py

105 lines
3.6 KiB
Python

import requests
import ycast.vtuner as vtuner
MINIMUM_COUNT_GENRE = 5
MINIMUM_COUNT_COUNTRY = 5
MINIMUM_BITRATE = 64
STATION_LIMIT = 1000
ID_PREFIX = "RB_"
def get_json_attr(json, attr):
try:
return json[attr]
except:
return None
class Station:
def __init__(self, station_json):
self.id = ID_PREFIX + get_json_attr(station_json, 'id')
self.name = get_json_attr(station_json, 'name')
self.url = get_json_attr(station_json, 'url')
self.icon = get_json_attr(station_json, 'favicon')
self.tags = get_json_attr(station_json, 'tags').split(',')
self.country = get_json_attr(station_json, 'country')
self.language = get_json_attr(station_json, 'language')
self.votes = get_json_attr(station_json, 'votes')
self.codec = get_json_attr(station_json, 'codec')
self.bitrate = get_json_attr(station_json, 'bitrate')
def to_vtuner(self):
return vtuner.Station(self.id, self.name, ', '.join(self.tags), self.url, self.icon,
self.tags[0], self.country, self.codec, self.bitrate, None)
def request(url):
headers = {'content-type': 'application/json', 'User-Agent': 'YCast'}
response = requests.get('http://www.radio-browser.info/webservice/json/' + url, headers=headers)
if response.status_code != 200:
print("error")
return None
return response.json()
def get_station_by_id(uid):
station_json = request('stations/byid/' + str(uid))
return Station(station_json[0])
def search(name, limit=STATION_LIMIT):
stations = []
stations_json = request('stations/search?order=name&reverse=true&bitrateMin=' +
str(MINIMUM_BITRATE) + '&limit=' + str(limit) + '&name=' + str(name))
for station_json in stations_json:
stations.append(Station(station_json))
return stations
def get_countries():
countries = []
countries_raw = request('countries')
for country_raw in countries_raw:
if get_json_attr(country_raw, 'name') and get_json_attr(country_raw, 'stationcount') and \
int(get_json_attr(country_raw, 'stationcount')) > MINIMUM_COUNT_COUNTRY:
countries.append(get_json_attr(country_raw, 'name'))
return countries
def get_genres():
genres = []
genres_raw = request('tags?hidebroken=true')
for genre_raw in genres_raw:
if get_json_attr(genre_raw, 'name') and get_json_attr(genre_raw, 'stationcount') and \
int(get_json_attr(genre_raw, 'stationcount')) > MINIMUM_COUNT_GENRE:
genres.append(get_json_attr(genre_raw, 'name'))
return genres
def get_stations_by_country(country, limit=STATION_LIMIT):
stations = []
stations_json = request('stations/search?order=name&reverse=true&bitrateMin=' +
str(MINIMUM_BITRATE) + '&limit=' + str(limit) +
'&countryExact=true&country=' + str(country))
for station_json in stations_json:
stations.append(Station(station_json))
return stations
def get_stations_by_genre(genre, limit=STATION_LIMIT):
stations = []
stations_json = request('stations/search?order=name&reverse=true&bitrateMin=' +
str(MINIMUM_BITRATE) + '&limit=' + str(limit) + '&tagExact=true&tag=' + str(genre))
for station_json in stations_json:
stations.append(Station(station_json))
return stations
def get_stations_by_votes(limit=STATION_LIMIT):
stations = []
stations_json = request('stations?order=votes&reverse=true&limit=' + str(limit))
for station_json in stations_json:
stations.append(Station(station_json))
return stations