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 = await _channelRepository.Select.AnyAsync(r => r.ChannelName == updateChannel.ChannelName && r.Id != id && r.ChannelCode == updateChannel.ChannelCode);
if (exist)
{
throw new LinCmsException($"技术频道[{updateChannel.ChannelName}]已存在");
}
Mapper.Map(updateChannel, channel);
await _channelRepository.UpdateAsync(channel);
await _channelTagRepository.DeleteAsync(r => r.ChannelId == id);
var channelTagLists = new List <ChannelTag>();
updateChannel.TagIds?.ForEach(r => { channelTagLists.Add(new ChannelTag(id, r)); });
await _channelTagRepository.InsertAsync(channelTagLists);
}
public async Task CreateAsync([FromBody] CreateUpdateChannelDto createChannel)
{
bool exist = await _channelRepository.Select.AnyAsync(r => r.ChannelName == createChannel.ChannelName && r.ChannelCode == createChannel.ChannelCode);
if (exist)
{
throw new LinCmsException($"技术频道[{createChannel.ChannelName}]已存在");
}
Channel channel = Mapper.Map <Channel>(createChannel);
channel.Tags = new List <Tag>();
createChannel.TagIds?.ForEach(r =>
{
channel.Tags.Add(new Tag()
{
Id = r
});
});
await _channelRepository.InsertAsync(channel);
}