public static async Task <TrackAuth> CreateTrack(TrackAuth track)
{
if (track.PartitionKey == null || track.name == null)
{
return(null);
}
var extendedUser = await ExtendedUserRepository.GetExtendedUser(track.PartitionKey);
// check private maxed out
if (track.is_private)
{
if (extendedUser.Private_Tracks >= extendedUser.Private_Tracks_Max)
{
return(null);
}
}
// check public maxed out
if (!track.is_private)
{
if (extendedUser.Public_Tracks >= extendedUser.Public_Tracks_Max)
{
return(null);
}
}
track.RowKey = track.RowKey ?? Guid.NewGuid().ToString();
track.subscribers = 0;
track.rate_limit = extendedUser.Rate_Per_Track;
track.track_key = AuthRepository.GenerateRandomString(64);
track.track_secret = AuthRepository.GenerateSHA256(track.RowKey + track.track_key);
// insert into table storage
var newTrack = await TableStorageRepository.InsertTrackAuth(track);
if (newTrack == null)
{
return(null);
}
// insert into Cosmos
await(dynamic) CosmosRepository <Track> .CreateItemAsync(new Track(track));
// increment user's track count
ExtendedUserRepository.IncrementTrackCount(track.PartitionKey, track.is_private);
return(newTrack);
}
public static async Task <bool> DeleteTrack(string trackId)
{
// decrement the count
var track = await GetTrack(trackId);
ExtendedUserRepository.DecrementTrackCount(track.PartitionKey, track.is_private);
// send messages to queue
TableStorageRepository.AddMessageToQueue("delete-posts-from-track", trackId);
TableStorageRepository.AddMessageToQueue("delete-tracktags-from-track", trackId);
// then delete track cosmos
CosmosRepository <Track> .DeleteItemAsync(trackId);
// then delete profile pics
DeleteImages(trackId);
// then delete from table storage, and return
return(await TableStorageRepository.DeleteTrack(trackId));
}