public long Add(ArticleDetailInfo info)
{
var sql = @"insert into article
(ThirdId,Title,Summary,Cover,CategoryId,ThirdCategoryId,CreateDate)
values
(@ThirdId,@Title,@Summary,@Cover,@CategoryId,@ThirdCategoryId,@CreateDate);
select last_insert_id(); ";
long aid;
using (DbCommand cmd = DbInstance.GetSqlStringCommand(sql))
{
SetCommandParameter(cmd, "ThirdId", DbType.Int64, info.ThirdId);
SetCommandParameter(cmd, "Title", DbType.String, info.Title);
SetCommandParameter(cmd, "Summary", DbType.String, info.Summary);
SetCommandParameter(cmd, "Cover", DbType.String, info.Cover);
SetCommandParameter(cmd, "CategoryId", DbType.Int64, info.CategoryId);
SetCommandParameter(cmd, "ThirdCategoryId", DbType.Int64, info.ThirdCategoryId);
SetCommandParameter(cmd, "CreateDate", DbType.DateTime, info.CreateDate);
aid = GetLong(cmd);
}
AddContent(aid, info.Content);
return(aid);
}
public void Edit(ArticleDetailInfo info)
{
if (info == null)
{
throw new ArgumentNullException("info");
}
if (string.IsNullOrWhiteSpace(info.Title))
{
throw new Exception("标题不能为空");
}
if (string.IsNullOrWhiteSpace(info.Content))
{
throw new Exception("内容不能为空");
}
var sqlTxt = @"update article
set Title=@Title,
CategoryId=@CategoryId,
ThirdCategoryId=@ThirdCategoryId,
Cover=@Cover
where Id=@Id;
update article_content set Content=@Content where ArticleId=@Id;";
using (DbCommand cmd = DbInstance.GetSqlStringCommand(sqlTxt))
{
SetCommandParameter(cmd, "Title", DbType.String, info.Title);
SetCommandParameter(cmd, "Content", DbType.String, info.Content);
SetCommandParameter(cmd, "Cover", DbType.String, info.Cover);
SetCommandParameter(cmd, "CategoryId", DbType.Int64, info.CategoryId);
SetCommandParameter(cmd, "ThirdCategoryId", DbType.Int64, info.ThirdCategoryId);
SetCommandParameter(cmd, "Id", DbType.Int64, info.Id);
ExecSql(cmd);
}
}
public static List <ArticleDetailInfo> CaptureList(AutoCaptureInfo cfg, Dictionary <long, long> existRefIds, int index)
{
List <ArticleDetailInfo> dataList = null;
var existHasVal = existRefIds != null && existRefIds.GetEnumerator().MoveNext();
if (cfg != null &&
!string.IsNullOrWhiteSpace(cfg.ListUrl) &&
!string.IsNullOrWhiteSpace(cfg.ListXPath) &&
!string.IsNullOrWhiteSpace(cfg.DetailUrl) &&
!string.IsNullOrWhiteSpace(cfg.DetailXpath))
{
var listUrl = cfg.ListUrl.ToLower();
if (listUrl.Contains("{pageindex}"))
{
listUrl = listUrl.Replace("{pageindex}", index.ToString());
}
if (listUrl.Contains("{categoryid}"))
{
listUrl = listUrl.Replace("{categoryid}", cfg.ThridCategoryId.ToString());
}
using (WebClient client = new WebClient())
{
var res = string.Empty;
client.Encoding = Encoding.Default;
try
{
res = client.DownloadString(listUrl);
}
catch (Exception ex)
{
Point.Common.Core.SystemLoger.Current.Write(string.Format("获取[{0}]数据失败：{1}", listUrl, ex.Message));
}
if (!string.IsNullOrWhiteSpace(res))
{
var doc = new HtmlDocument();
doc.LoadHtml(res);
var rootNode = doc.DocumentNode;
if (rootNode != null)
{
var list = rootNode.SelectNodes(cfg.ListXPath);
if (list != null && list.Count() > 0)
{
dataList = new List <ArticleDetailInfo>();
foreach (var node in list)
{
var title = node.Attributes["title"].Value;
var href = node.Attributes["href"].Value;
var refId = GetUrlParmsValue(href, "infoid");
long _refId;
if (Int64.TryParse(refId, out _refId))
{
var model = new ArticleDetailInfo()
{
Title = title,
ThirdId = _refId,
ThirdCategoryId = cfg.ThridCategoryId,
CategoryId = cfg.CategoryId,
CreateDate = DateTime.Now
};
if (existHasVal && existRefIds.Values.Contains(_refId))
{
model.Id = existRefIds.First(i => i.Value == _refId).Key;
}
//获取详情
var details_url = cfg.DetailUrl.ToLower();
var content = string.Empty;
var cover = string.Empty;
if (details_url.Contains("{articleid}"))
{
details_url = details_url.Replace("{articleid}", _refId.ToString());
}
model.Content = CaptureDetails(details_url, cfg.DetailXpath, cfg.LinkBaseUrl, cfg.ThridCategoryId, out cover);
model.Cover = cover;
dataList.Add(model);
}
}
}
}
}
}
}
return(dataList);
}
