/// <summary>
/// 添加后台发布节点
/// </summary>
public async Task <int> InsertSiteAsync(Channel channel, Site site, int adminId)
{
await _channelRepository.InsertChannelAsync(null, channel);
site.Id = channel.Id;
await InsertAsync(site);
var adminEntity = await _administratorRepository.GetByUserIdAsync(adminId);
await _administratorRepository.UpdateSiteIdAsync(adminEntity, channel.Id);
channel.SiteId = site.Id;
await _channelRepository.UpdateAsync(channel);
await _templateRepository.CreateDefaultTemplateAsync(site.Id);
return(channel.Id);
}