public async Task DeleteAsync() { await _bookRepository.DeleteAsync(new Book() { Id = 7 }); }
public async Task UpdateAsync(Guid id, CreateUpdateChannelDto updateChannel) { Channel channel = await _channelRepository.Select.Where(r => r.Id == id).ToOneAsync(); if (channel == null) { throw new LinCmsException("该数据不存在"); } bool exist = _channelRepository.Select.Any(r => r.ChannelName == updateChannel.ChannelName && r.Id != id && r.ChannelCode == updateChannel.ChannelCode); if (exist) { throw new LinCmsException($"技术频道[{updateChannel.ChannelName}]已存在"); } _mapper.Map(updateChannel, channel); var channelTagLists = new List <ChannelTag>(); updateChannel.TagIds?.ForEach(r => { channelTagLists.Add(new ChannelTag(id, r)); }); await _channelTagRepository.DeleteAsync(r => r.ChannelId == id); await _channelRepository.UpdateAsync(channel); await _channelTagRepository.InsertAsync(channelTagLists); }