protected override async Task <IEnumerable <TrackAudioFeatures> > LoadRemoteResource(Action <int, int> progressCallback, string?market = null)
{
await trackIdCache.Save(TrackIdsStoreName, new List <string>(TrackIds));
var result = new List <TrackAudioFeatures>();
const int rateLimitDelayMs = 100;
const int pageSize = 100;
int offset = 0;
while (offset < TrackIds.Count())
{
var downloaded = (await api.Client.Tracks.GetSeveralAudioFeatures(new(TrackIds.Skip(offset).Take(pageSize).ToList()))).AudioFeatures;
progressCallback(offset, TrackIds.Count());
result.AddRange(downloaded);
await storageCache.Save(StoreName, downloaded);
offset += pageSize;
await Task.Delay(rateLimitDelayMs);
}
return(result);
}
protected override async Task <IEnumerable <SavedTrack> > LoadRemoteResource(Action <int, int> progressCallback, string?market = null)
{
return(await Utility.SynchronizedDownloadPagedResources(
(o, p) => api.Client.Library.GetTracks(new() { Offset = o, Limit = p, Market = market }),
progressCallback,
(tracks) => { _ = storageCache.Save(StoreName, tracks); }));
}