/// <summary>
/// 添加抓取到的信息
/// </summary>
/// <param name="contentInfo"></param>
/// <returns></returns>
protected override void AddContentInfo(CrawlerContentInfo contentInfo, out ResultStatus status)
{
ContentInfo info = new ContentInfo()
{
Content = contentInfo.Content,
InformationSource = contentInfo.InformationSource,
PublishTime = contentInfo.PublishTime,
Title = contentInfo.Title
};
ContentInfoRepository repository = new ContentInfoRepository();
repository.Create(info, out status);
}
internal virtual void Create(ContentInfo entity, out ResultStatus status)
{
try
{
if (string.IsNullOrEmpty(entity.ID))
{
entity.ID = Guid.NewGuid().ToString();
}
context.Set<ContentInfo>().Add(entity);
context.SaveChanges();
status = new ResultStatus() { ResultSign = CrawlerResultSign.Success, Message = "添加成功" };
}
catch
{
status = new ResultStatus() { ResultSign = CrawlerResultSign.Failed, Message = "添加错误" };
}
}
internal virtual void Update(ContentInfo entity, out ResultStatus status)
{
try
{
if (context.Entry<ContentInfo>(entity).State != EntityState.Modified)
{
var oldeEntity = this.GetByID(entity.ID);
var stateEntry = ((IObjectContextAdapter)context).ObjectContext.ObjectStateManager.GetObjectStateEntry(oldeEntity);
stateEntry.ApplyCurrentValues(entity);
stateEntry.SetModified();
}
context.SaveChanges();
status = new ResultStatus() { ResultSign = CrawlerResultSign.Success, Message = "更新成功" };
}
catch
{
status = new ResultStatus() { ResultSign = CrawlerResultSign.Failed, Message = "更新错误" };
}
}
