public async Task SaveAsync(Guid eventId, IFormFile attachment)
{
var @event = await dbContext.Events.Include(e => e.Attachments).FirstOrDefaultAsync(e => e.Id == eventId);
if (@event != null)
{
var content = await attachment.GetContentAsByteArrayAsync();
var path = GetPath(@event, attachment);
await storageProvider.SaveAsync(path, content);
@event.Attachments.Add(new Entities.Attachment {
Path = path, Length = content.Length
});
await dbContext.SaveChangesAsync();
}
}