def __update_done(self, stations): if not stations: print_w("Loading remote station list failed.") return # take the best 4000 stations.sort(key=sort_stations, reverse=True) stations = stations[:4000] # remove the tags only used for ranking for s in stations: s.pop("~listenerpeak", None) stations = dict(((s.key, s) for s in stations)) # don't add ones that are in the fav list for fav in self.__fav_stations.iterkeys(): stations.pop(fav, None) # separate o, n = set(self.__stations.iterkeys()), set(stations) to_add, to_change, to_remove = n - o, o & n, o - n del o, n # migrate stats to_change = [stations.pop(k) for k in to_change] for new in to_change: old = self.__stations[new.key] # clear everything except stats AudioFile.reload(old) # add new metadata except stats for k in (x for x in new.iterkeys() if x not in MIGRATE): old[k] = new[k] to_add = [stations.pop(k) for k in to_add] to_remove = [self.__stations[k] for k in to_remove] self.__stations.remove(to_remove) self.__stations.changed(to_change) self.__stations.add(to_add)
def __update_done(self, stations): if not stations: print_w("Loading remote station list failed.") return # filter stations based on quality, listenercount def filter_stations(station): peak = station.get("~#listenerpeak", 0) if peak < 10: return False aac = "AAC" in station("~format") bitrate = station("~#bitrate", 50) if (aac and bitrate < 40) or (not aac and bitrate < 60): return False return True stations = filter(filter_stations, stations) # group them based on the title groups = {} for s in stations: key = s("~title~artist") groups.setdefault(key, []).append(s) # keep at most 2 URLs for each group stations = [] for key, sub in groups.items(): sub.sort(key=lambda s: s.get("~#listenerpeak", 0), reverse=True) stations.extend(sub[:2]) # only keep the ones in at least one category all_ = [self.filters.query(k) for k in self.filters.keys()] assert all_ anycat_filter = reduce(lambda x, y: x | y, all_) stations = list(filter(anycat_filter.search, stations)) # remove listenerpeak for s in stations: s.pop("~#listenerpeak", None) # update the libraries stations = dict(((s.key, s) for s in stations)) # don't add ones that are in the fav list for fav in self.__fav_stations.keys(): stations.pop(fav, None) # separate o, n = set(self.__stations.keys()), set(stations) to_add, to_change, to_remove = n - o, o & n, o - n del o, n # migrate stats to_change = [stations.pop(k) for k in to_change] for new in to_change: old = self.__stations[new.key] # clear everything except stats AudioFile.reload(old) # add new metadata except stats for k in (x for x in new.keys() if x not in MIGRATE): old[k] = new[k] to_add = [stations.pop(k) for k in to_add] to_remove = [self.__stations[k] for k in to_remove] self.__stations.remove(to_remove) self.__stations.changed(to_change) self.__stations.add(to_add)
def __update_done(self, stations): if not stations: print_w("Loading remote station list failed.") return # filter stations based on quality, listenercount def filter_stations(station): peak = station.get("~#listenerpeak", 0) if peak < 10: return False aac = "AAC" in station("~format") bitrate = station("~#bitrate", 50) if (aac and bitrate < 40) or (not aac and bitrate < 60): return False return True stations = filter(filter_stations, stations) # group them based on the title groups = {} for s in stations: key = s("~title~artist") groups.setdefault(key, []).append(s) # keep at most 2 URLs for each group stations = [] for key, sub in groups.iteritems(): sub.sort(key=lambda s: s.get("~#listenerpeak", 0), reverse=True) stations.extend(sub[:2]) # only keep the ones in at least one category all_ = [self.filters.query(k) for k in self.filters.keys()] assert all_ anycat_filter = reduce(lambda x, y: x | y, all_) stations = filter(anycat_filter.search, stations) # remove listenerpeak for s in stations: s.pop("~#listenerpeak", None) # update the libraries stations = dict(((s.key, s) for s in stations)) # don't add ones that are in the fav list for fav in self.__fav_stations.iterkeys(): stations.pop(fav, None) # separate o, n = set(self.__stations.iterkeys()), set(stations) to_add, to_change, to_remove = n - o, o & n, o - n del o, n # migrate stats to_change = [stations.pop(k) for k in to_change] for new in to_change: old = self.__stations[new.key] # clear everything except stats AudioFile.reload(old) # add new metadata except stats for k in (x for x in new.iterkeys() if x not in MIGRATE): old[k] = new[k] to_add = [stations.pop(k) for k in to_add] to_remove = [self.__stations[k] for k in to_remove] self.__stations.remove(to_remove) self.__stations.changed(to_change) self.__stations.add(to_add)