/// <summary>
/// 删除主题
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public bool DeleteBy(int id)
{
if (CurrenUser.Id == 0)
{
throw new Exception("异常人员删除主题，记录");
}
ContentTopicEntity topicEntity = _topicRepository.Find(id);
topicEntity.Delete(CurrenUser);
return(true);
}
public void AddNewTopic(TopicModel model)
{
//Save Content of topic
ContentTopicEntity topic = Mapper.Map <ContentTopicEntity>(model);
int id = _topicRepository.Insert(topic.Publish(CurrenUser));
#region Video In Topic
IList <TopicAndVideoEntity> insertData = TopicAndVideoEntity.GetMiddleListBy(model.Videos, id);
if (insertData.Count > 0)
{
_topicAndVideoRepository.Insert(insertData);
}
#endregion
}
public TopicModel GetSpecifiedTopicBy(int id)
{
if (CurrenUser == null)
{
throw new Exception("请登录后重试！");
}
ContentTopicEntity entity = _topicRepository.Find(id);
TopicModel model = Mapper.Map <TopicModel>(entity);
foreach (var item in entity.Videos)
{
model.Videos += "," + item.VideoEntity.Id;
}
return(model);
}
public void UpdateTopic(TopicModel topicModel)
{
ContentTopicEntity topic = _topicRepository.Find(topicModel.Id);
topic.Update(CurrenUser);
topic.Name = topicModel.Name;
#region Video In Topic
//Find before exist middle content and remove ,add new one;
IList <TopicAndVideoEntity> topicVideo = _topicAndVideoRepository.GetTopicVideoBy(topic.Id);
_topicAndVideoRepository.RemoveBy(topicVideo);
IList <TopicAndVideoEntity> insertData = TopicAndVideoEntity.GetMiddleListBy(topicModel.Videos, topic.Id);
if (insertData.Count > 0)
{
_topicAndVideoRepository.Insert(insertData);
}
#endregion
}
