public async Task <int?> RateVolume(string userId, RateApiRequestModel model)
{
var volume = this.dbContext.Volumes.Find(model.Id);
if (volume != null)
{
var userVolume = volume.UsersVolumes.FirstOrDefault(ua => ua.UserId == userId);
if (userVolume == null)
{
userVolume = new UserVolume
{
UserId = userId,
VolumeId = model.Id,
Score = model.Score,
};
volume.UsersVolumes.Add(userVolume);
this.dbContext.Update(volume);
await this.dbContext.SaveChangesAsync();
}
else
{
userVolume.Score = model.Score;
this.dbContext.Update(volume);
await this.dbContext.SaveChangesAsync();
}
return(model.Score);
}
return(null);
}
public async Task RemoveVolumeFromList(string userId, int id)
{
var volume = this.dbContext.Volumes.Find(id);
if (volume == null)
{
throw new KeyNotFoundException("Volume with given id does not exist.");
}
var user = this.dbContext.Users
.Include(u => u.UsersVolumes)
.FirstOrDefault(u => u.Id == userId);
if (!user.UsersVolumes.Any(uv => uv.Volume == volume))
{
throw new InvalidOperationException("User does not have given volume in their list.");
}
var userVolume = new UserVolume {
User = user, Volume = volume
};
user.UsersVolumes.Remove(userVolume);
await this.dbContext.SaveChangesAsync();
}
private void Sl_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
var slider = (Slider)e.Source;
var vol = (UserVolume)slider.DataContext;
var newVol = new UserVolume(vol.UserID, (float)slider.Value);
VolumeChanged?.Invoke(sender, newVol);
}
public async Task AddVolumeToList(string userId, int id)
{
var volume = this.dbContext.Volumes.Find(id);
if (volume == null)
{
throw new KeyNotFoundException("Volume with given id does not exist.");
}
if (volume.UsersVolumes.Any(ua => ua.UserId == userId))
{
throw new InvalidOperationException("User has already added given volume to their list.");
}
var userVolume = new UserVolume { UserId = userId, Volume = volume };
volume.UsersVolumes.Add(userVolume);
await this.dbContext.SaveChangesAsync();
}
private void Control_VolumeChanged(object sender, UserVolume e)
{
ConnectionHandler.CurrentVoiceChannelService.ChangeVolume(e);
}