public async Task <UpdateStatus> Update(IProgress <double> progress = null)
{
UpdateStatus updateStatus = new UpdateStatus();
DateTime?libraryFreshnessDate = this.settingsService.GetLibraryFreshnessDate();
DateTime currentTime = DateTime.UtcNow;
IProgress <int> subProgress = null;
// Get status if we need to report progress
if (!libraryFreshnessDate.HasValue && progress != null)
{
var status = await this.songsWebService.GetStatusAsync();
subProgress = new Progress <int>(async songsCount => await progress.SafeReportAsync((((double)songsCount / status.AvailableTracks) * 0.75d) + 0.05d));
}
await progress.SafeReportAsync(0.03d);
var allAccess = await this.configWebService.IsAllAccessAvailableAsync();
if (this.settingsService.GetIsAllAccessAvailable() != allAccess)
{
updateStatus.SetBreakingChange();
this.settingsService.SetIsAllAccessAvailable(allAccess);
}
await progress.SafeReportAsync(0.05d);
// If this is not an initial load - let's send statistics first
if (libraryFreshnessDate.HasValue)
{
var songsForStat = await this.songsRepository.GetSongsForStatUpdateAsync();
if (songsForStat.Count > 0)
{
var result = await this.songsWebService.SendStatsAsync(songsForStat);
foreach (var response in result.Responses)
{
if (string.Equals(response.ResponseCode, "OK", StringComparison.OrdinalIgnoreCase))
{
var song =
songsForStat.FirstOrDefault(
x => string.Equals(x.SongId, response.Id, StringComparison.OrdinalIgnoreCase));
await this.songsRepository.ResetStatsAsync(song);
}
}
}
}
await this.songsWebService.GetAllAsync(
libraryFreshnessDate,
subProgress,
async (gSongs) =>
{
IList <Song> toBeDeleted = new List <Song>();
IList <Song> toBeUpdated = new List <Song>();
IList <Song> toBeInserted = new List <Song>();
foreach (var googleMusicSong in gSongs)
{
if (googleMusicSong.Deleted)
{
toBeDeleted.Add(googleMusicSong.ToSong());
}
else
{
Song song = null;
if (libraryFreshnessDate.HasValue)
{
song = await this.songsRepository.FindSongAsync(googleMusicSong.Id);
}
if (song != null)
{
GoogleMusicSongEx.Mapper(googleMusicSong, song);
toBeUpdated.Add(song);
if (!GoogleMusicSongEx.IsVisualMatch(googleMusicSong, song))
{
updateStatus.SetBreakingChange();
}
else
{
updateStatus.SetUpdated();
}
}
else
{
toBeInserted.Add(googleMusicSong.ToSong());
}
}
}
if (toBeDeleted.Count > 0)
{
if (await this.songsRepository.DeleteAsync(toBeDeleted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeInserted.Count > 0)
{
if (await this.songsRepository.InsertAsync(toBeInserted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeUpdated.Count > 0)
{
await this.songsRepository.UpdateAsync(toBeUpdated);
}
});
await progress.SafeReportAsync(0.8d);
this.logger.Debug("LoadPlaylistsAsync: loading playlists.");
await this.playlistsWebService.GetAllAsync(libraryFreshnessDate, chunkHandler : async(chunk) =>
{
IList <UserPlaylist> toBeDeleted = new List <UserPlaylist>();
IList <UserPlaylist> toBeUpdated = new List <UserPlaylist>();
IList <UserPlaylist> toBeInserted = new List <UserPlaylist>();
foreach (var googleMusicPlaylist in chunk)
{
if (googleMusicPlaylist.Deleted)
{
toBeDeleted.Add(googleMusicPlaylist.ToUserPlaylist());
}
else
{
UserPlaylist currentPlaylist = null;
if (libraryFreshnessDate.HasValue)
{
currentPlaylist = await this.userPlaylistsRepository.GetAsync(googleMusicPlaylist.Id);
}
if (currentPlaylist != null)
{
GoogleMusicPlaylistEx.Mapper(googleMusicPlaylist, currentPlaylist);
toBeUpdated.Add(currentPlaylist);
}
else
{
toBeInserted.Add(googleMusicPlaylist.ToUserPlaylist());
}
}
}
if (toBeDeleted.Count > 0)
{
if (await this.userPlaylistsRepository.DeleteAsync(toBeDeleted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeInserted.Count > 0)
{
if (await this.userPlaylistsRepository.InsertAsync(toBeInserted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeUpdated.Count > 0)
{
await this.userPlaylistsRepository.UpdateAsync(toBeUpdated);
}
});
await progress.SafeReportAsync(0.85d);
this.logger.Debug("LoadPlaylistsAsync: loading playlist entries.");
await this.playlistsWebService.GetAllPlaylistEntriesAsync(libraryFreshnessDate, chunkHandler : async(chunk) =>
{
IList <UserPlaylistEntry> toBeDeleted = new List <UserPlaylistEntry>();
IList <UserPlaylistEntry> toBeUpdated = new List <UserPlaylistEntry>();
IList <UserPlaylistEntry> toBeInserted = new List <UserPlaylistEntry>();
IDictionary <string, Song> songsToInsert = new Dictionary <string, Song>();
IDictionary <string, Song> songsToUpdate = new Dictionary <string, Song>();
foreach (var entry in chunk)
{
if (entry.Deleted)
{
toBeDeleted.Add(entry.ToUserPlaylistEntry());
}
else
{
UserPlaylistEntry currentEntry = null;
if (libraryFreshnessDate.HasValue)
{
currentEntry = await this.userPlaylistsRepository.GetEntryAsync(entry.Id);
}
if (currentEntry != null)
{
GoogleMusicPlaylistEntryEx.Mapper(entry, currentEntry);
toBeUpdated.Add(currentEntry);
}
else
{
toBeInserted.Add(entry.ToUserPlaylistEntry());
}
if (entry.Track != null)
{
var serverSong = entry.Track.ToSong();
Song currentSong = await this.songsRepository.FindSongAsync(serverSong.SongId);
if (currentSong != null)
{
if (!songsToUpdate.ContainsKey(currentSong.SongId) && libraryFreshnessDate.HasValue)
{
GoogleMusicSongEx.Mapper(entry.Track, currentSong);
songsToUpdate.Add(currentSong.SongId, currentSong);
}
}
else
{
currentSong = serverSong;
if (!songsToInsert.ContainsKey(currentSong.SongId))
{
currentSong.IsLibrary = false;
songsToInsert.Add(currentSong.SongId, currentSong);
}
}
}
}
}
if (songsToInsert.Count > 0)
{
await this.songsRepository.InsertAsync(songsToInsert.Values);
}
if (songsToUpdate.Count > 0)
{
await this.songsRepository.UpdateAsync(songsToUpdate.Values);
}
if (toBeDeleted.Count > 0)
{
if (await this.userPlaylistsRepository.DeleteEntriesAsync(toBeDeleted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeInserted.Count > 0)
{
if (await this.userPlaylistsRepository.InsertEntriesAsync(toBeInserted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeUpdated.Count > 0)
{
await this.userPlaylistsRepository.UpdateEntriesAsync(toBeUpdated);
}
});
await progress.SafeReportAsync(0.95d);
await this.radioWebService.GetAllAsync(
libraryFreshnessDate,
null,
async (gRadios) =>
{
IList <Radio> toBeDeleted = new List <Radio>();
IList <Radio> toBeUpdated = new List <Radio>();
IList <Radio> toBeInserted = new List <Radio>();
foreach (var radio in gRadios)
{
if (radio.Deleted)
{
toBeDeleted.Add(radio.ToRadio());
}
else
{
Radio storedRadio = null;
if (libraryFreshnessDate.HasValue)
{
storedRadio = await this.radioStationsRepository.GetAsync(radio.Id);
}
if (storedRadio != null)
{
GoogleMusicRadioEx.Mapper(radio, storedRadio);
toBeUpdated.Add(storedRadio);
}
else
{
toBeInserted.Add(radio.ToRadio());
}
}
}
if (toBeDeleted.Count > 0)
{
if (await this.radioStationsRepository.DeleteAsync(toBeDeleted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeInserted.Count > 0)
{
if (await this.radioStationsRepository.InsertAsync(toBeInserted) > 0)
{
updateStatus.SetBreakingChange();
}
}
if (toBeUpdated.Count > 0)
{
await this.radioStationsRepository.UpdateAsync(toBeUpdated);
}
});
await progress.SafeReportAsync(1d);
this.settingsService.SetLibraryFreshnessDate(currentTime);
return(updateStatus);
}
public async Task <SongsUpdateStatus> UpdateSongsAsync()
{
int songsUpdated = 0;
int songsDeleted = 0;
int songsInstered = 0;
DateTime?libraryFreshnessDate = this.settingsService.GetLibraryFreshnessDate();
DateTime currentTime = DateTime.UtcNow;
if (this.logger.IsDebugEnabled)
{
this.logger.Debug("UpdateSongsAsync: streaming load all tracks. Library freshness date {0}.", libraryFreshnessDate);
}
var updatedSongs = await this.songsWebService.StreamingLoadAllTracksAsync(libraryFreshnessDate, null);
if (updatedSongs != null && updatedSongs.Count > 0)
{
if (this.logger.IsDebugEnabled)
{
this.logger.Debug("UpdateSongsAsync: got {0} updates.", updatedSongs.Count);
}
await this.Connection.RunInTransactionAsync(connection =>
{
foreach (var googleSong in updatedSongs)
{
var songId = googleSong.Id;
var storedSong = connection.Find <Song>(x => x.ProviderSongId == songId);
if (googleSong.Deleted)
{
if (storedSong != null)
{
connection.Delete <Song>(storedSong.SongId);
}
songsDeleted++;
}
else
{
if (storedSong != null)
{
if (!GoogleMusicSongEx.IsVisualMatch(googleSong, storedSong))
{
songsUpdated++;
}
GoogleMusicSongEx.Mapper(googleSong, storedSong);
connection.Update(storedSong);
}
else
{
connection.Insert(googleSong.ToSong());
songsInstered++;
}
}
}
});
}
else
{
if (this.logger.IsDebugEnabled)
{
this.logger.Debug("UpdateSongsAsync: no updates.");
}
}
this.settingsService.SetLibraryFreshnessDate(currentTime);
return(new SongsUpdateStatus(songsInstered, songsUpdated, songsDeleted));
}
