/// <summary>
/// 获得某文章的最新评论
/// </summary>
/// <param name="sourceId"></param>
/// <param name="page"></param>
/// <param name="limit"></param>
/// <param name="rowcount"></param>
/// <returns></returns>
public static List <CommentInfo> Comments_SelectPaged(string sourceId, string page, string limit,
out int rowcount)
{
page = (int.Parse(page) < 1) ? "1" : page;
limit = (int.Parse(limit) > 30) ? "30" : limit;
CommentsSearchInfo search = new CommentsSearchInfo();
search.cmt_sourceId = sourceId.ToSafetyStr();
search.cmt_status = 1;
search.page = int.Parse(page);
search.pagesize = Int32.Parse(limit);
using (var access = new DataAccess_QzNews(Constants.QZNewSite_News_Db_Key))
{
return(access.Comments_SelectPaged(search.columns, search.ToWhereString(), search.DefOrder, search.page,
search.pagesize, true, out rowcount));
}
}
/// <summary>
/// 加载个人评论
/// </summary>
/// <param name="userId"></param>
/// <param name="page"></param>
/// <param name="pagesize"></param>
/// <returns></returns>
public static List <CommentInfo> Comments_SelectPaged(string userId, string page, string pagesize)
{
page = (int.Parse(page) < 1) ? "1" : page;
pagesize = (int.Parse(pagesize) > 30) ? "30" : pagesize;
// 设置获取条件
CommentsSearchInfo search = new CommentsSearchInfo();
search.cmt_status = 1;
search.page = int.Parse(page);
search.pagesize = int.Parse(pagesize);
search.cmt_createUserID = int.Parse(userId);
// 根据条件获得评论
int rowcount = 0;
using (var access = new DataAccess_QzNews(Constants.QZNewSite_News_Db_Key))
{
// 获得评论
return(access.Comments_SelectPaged(search.columns, search.ToWhereString(), search.DefOrder, search.page, search.pagesize, false, out rowcount));
}
}
/// <summary>
/// 获得某文章的所有评论（最新接口）
/// </summary>
/// <param name="sourceId">文章Id</param>
/// <param name="page">评论所在的页码</param>
/// <param name="limit">页最大评论数</param>
/// <returns></returns>
public Stream Comments_SelectPaged2(string sourceId, string page, string limit)
{
WebOperationContext context = WebOperationContext.Current;
context.OutgoingResponse.ContentType = "application/json; charset=utf-8";
// 设置评论搜索条件
CommentsSearchInfo search = new CommentsSearchInfo();
search.cmt_sourceId = sourceId.ToSafetyStr();
search.cmt_status = 1;
search.page = int.Parse(page);
search.pagesize = int.Parse(limit);
// 获取评论
int rowcount = 0;
List <CommentInfo> comments = DataAccess_News.Comments_SelectPaged(search.columns, search.ToWhereString(), search.DefOrder,
search.page, search.pagesize, true, out rowcount);
// 评论uid集合
List <string> cmt_uids = new List <string>();
foreach (var cmt in comments)
{
cmt_uids.Add(cmt.cmt_uid);
if (!string.IsNullOrEmpty(cmt.cmt_parentIds))
{
cmt_uids.AddRange(cmt.cmt_parentIds.Split(','));
}
}
cmt_uids = cmt_uids.Distinct().ToList();
var jsonSerializer = new JavaScriptSerializer();
var json = "";
// 获取所有评论uid的评论
List <CommentInfo> commentList = null;
commentList = DataAccess_News.Comments_Selectbycmt_uidStrs(sourceId, cmt_uids.ToArray());
foreach (CommentInfo comment in commentList)
{
comment.cmt_createUser = (comment.cmt_createUserID == -1) ? "匿名用户" : comment.cmt_createUser;
comment.cmt_content = HtmlHelper.DecodeHTMLString(comment.cmt_content, false).Replace("<br/>", "\n"); // 解析编码后的危险字符
comment.cmt_checkRemark = Util.UserFace_Get(comment.cmt_createUserID); //存放用户头像
}
json = jsonSerializer.Serialize(comments);
/*
* 组装成网易盖楼形式
*/
int idCount = comments.Count; // 楼层数
List <List <CommentInfo> > newPosts = new List <List <CommentInfo> >();
for (int index = 0; index < idCount; index++)
{
string cmt_parentIds = comments[index].cmt_parentIds; // 获取所有父楼层Id
List <string> idList = new List <string>(); // 所有楼层id列表
if (!string.IsNullOrEmpty(cmt_parentIds))
{
idList.AddRange(cmt_parentIds.Split(','));
}
// 加上主楼
idList.Add(comments[index].cmt_uid);
Dictionary <string, CommentInfo> cmt = commentList.ToDictionary(a => a.cmt_uid);
List <CommentInfo> result = new List <CommentInfo>();
CommentInfo info = null;
for (int idIndex = 0; idIndex < idList.Count; idIndex++)
{
if (!cmt.TryGetValue(idList[idIndex], out info))
{
continue;
}
result.Add(info);
}
newPosts.Add(result);
}
json = "{\"list\":" + jsonSerializer.Serialize(newPosts) + ",\"page\":" + page + ",\"pageSize\":" + limit + ",\"total\":" + rowcount + ",\"sourceId\":\"" + sourceId + "\"}";
return(new MemoryStream(Encoding.UTF8.GetBytes(json)));
}
