/// <summary>
/// 微博图片模式数据页
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="tenantTypeId"></param>
/// <param name="mediaType"></param>
/// <param name="isOriginal"></param>
/// <param name="sortBy"></param>
/// <returns></returns>
public ActionResult _Waterfall(int pageIndex = 1, string tenantTypeId = "", MediaType?mediaType = null, bool?isOriginal = null, SortBy_Microblog sortBy = SortBy_Microblog.DateCreated)
{
//获取微博分页数据
PagingDataSet <MicroblogEntity> MicroblogEntities = microblogService.GetPagings(pageIndex, tenantTypeId: TenantTypeIds.Instance().User(), mediaType: mediaType, sortBy: sortBy);
//获取微博图片
AttachmentService <Attachment> attachementService = new AttachmentService <Attachment>(TenantTypeIds.Instance().Microblog());
foreach (var MicroblogEntity in MicroblogEntities.Where(n => n.HasPhoto))
{
IEnumerable <Attachment> attachments = attachementService.GetsByAssociateId(MicroblogEntity.MicroblogId);
if (attachments != null && attachments.Count <Attachment>() > 0)
{
MicroblogEntity.ImageWidth = attachments.First().Width;
MicroblogEntity.ImageUrl = SiteUrls.Instance().ImageUrl(attachments.First(), TenantTypeIds.Instance().Microblog(), ImageSizeTypeKeys.Instance().Big());
}
}
//设置当前登录用户对当前页用户的关注情况
//如果当前登录用户关注了该用户
return(View(MicroblogEntities.AsEnumerable <MicroblogEntity>()));
}
/// <summary>
/// 微博图片模式数据页
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="tenantTypeId"></param>
/// <param name="mediaType"></param>
/// <param name="isOriginal"></param>
/// <param name="sortBy"></param>
/// <returns></returns>
public ActionResult _Waterfall(int pageIndex = 1, string tenantTypeId = "", MediaType?mediaType = null, bool?isOriginal = null, SortBy_Microblog sortBy = SortBy_Microblog.DateCreated)
{
//获取微博分页数据
PagingDataSet <MicroblogEntity> MicroblogEntities = microblogService.GetPagings(pageIndex, tenantTypeId: TenantTypeIds.Instance().User(), mediaType: mediaType, sortBy: sortBy);
//获取微博图片
AttachmentService <Attachment> attachementService = new AttachmentService <Attachment>(TenantTypeIds.Instance().Microblog());
foreach (var MicroblogEntity in MicroblogEntities.Where(n => n.HasPhoto))
{
IEnumerable <Attachment> attachments = attachementService.GetsByAssociateId(MicroblogEntity.MicroblogId);
if (attachments != null && attachments.Count <Attachment>() > 0)
{
MicroblogEntity.ImageWidth = attachments.First().Width;
MicroblogEntity.ImageUrl = SiteUrls.Instance().ImageUrl(attachments.First(), TenantTypeIds.Instance().Microblog(), ImageSizeTypeKeys.Instance().Big());
}
}
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser != null)
{
//设置当前登录用户对当前页用户的关注情况
Dictionary <long, bool> isCurrentUserFollowDic = new Dictionary <long, bool>();
foreach (var user in MicroblogEntities.Select(m => m.User))
{
if (user == null)
{
continue;
}
//如果当前登录用户关注了该用户
if (followService.IsFollowed(CurrentUser.UserId, user.UserId))
{
if (!isCurrentUserFollowDic.ContainsKey(user.UserId))
{
isCurrentUserFollowDic.Add(user.UserId, true);
}
}
else
{
if (!isCurrentUserFollowDic.ContainsKey(user.UserId))
{
isCurrentUserFollowDic.Add(user.UserId, false);
}
}
}
ViewData["isCurrentUserFollowDic"] = isCurrentUserFollowDic;
}
return(View(MicroblogEntities.AsEnumerable <MicroblogEntity>()));
}
public ActionResult _OlderMicroblog(int pageIndex = 1, string tenantTypeId = "", MediaType?mediaType = null, bool?isOriginal = null, SortBy_Microblog sortBy = SortBy_Microblog.DateCreated)
{
//获取微博分页数据
PagingDataSet <MicroblogEntity> microblogEntities = microblogService.GetPagings(pageIndex, tenantTypeId: TenantTypeIds.Instance().User(), sortBy: sortBy);
//当第一次加载页面时获取当前页的最新一条微博的ID
if (pageIndex == 1)
{
ViewData["lastMicroblogId"] = microblogEntities.OrderByDescending(m => m.MicroblogId).Select(m => m.MicroblogId).FirstOrDefault();
}
ViewData["pageCount"] = microblogEntities.PageCount;
return(View("_NewMicroblogList", microblogEntities.AsEnumerable <MicroblogEntity>()));
}
/// <summary>
/// 翻页获取微博(图片模式 按标签分组搜时)
/// </summary>
/// <param name="tagGroupId"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public ActionResult _WaterfallGetMicroblogByTagGroup(long tagGroupId, int pageIndex = 1, int pageSize = 30)
{
IEnumerable <string> tagNames = tagService.GetTagsOfGroup(tagGroupId);
MicroblogFullTextQuery query = new MicroblogFullTextQuery();
query.PageIndex = pageIndex;
query.PageSize = pageSize;//每页记录数
query.Keywords = tagNames;
//调用搜索器进行搜索
MicroblogSearcher microblogSearcher = (MicroblogSearcher)SearcherFactory.GetSearcher(MicroblogSearcher.CODE);
PagingDataSet <MicroblogEntity> microblogEntities = microblogSearcher.Search(query);
return(View("_Waterfall", microblogEntities.AsEnumerable <MicroblogEntity>()));
}
/// <summary>
/// 评论照片动态
/// </summary>
/// <param name="ActivityId"></param>
/// <returns></returns>
//[DonutOutputCache(CacheProfile = "Frequently")]
public ActionResult _CommentPhoto(long ActivityId)
{
//实例化动态
Activity activity = activityService.Get(ActivityId);
if (activity == null)
{
return(Content(string.Empty));
}
ViewData["Activity"] = activity;
//实例化评论
PagingDataSet <Comment> commentPaging = commentService.GetRootComments(TenantTypeIds.Instance().Photo(), activity.ReferenceId, 1, SortBy_Comment.DateCreatedDesc);
//去掉评论作者相同的评论然后取前3个
IEnumerable <long> commentUserIds = commentPaging.AsEnumerable().Select(n => n.UserId).Distinct().Take(3);
List <Comment> commentList = new List <Comment>();
foreach (var commentUserId in commentUserIds)
{
commentList.Add(commentPaging.First(n => n.UserId == commentUserId));
}
IEnumerable <Comment> comments = commentList.AsEnumerable();
if (comments == null)
{
return(Content(string.Empty));
}
ViewData["CommentCount"] = commentPaging.Count();
//实例化照片
Photo photo = photoService.GetPhoto(activity.ReferenceId);
if (photo == null)
{
return(Content(string.Empty));
}
ViewData["Photo"] = photo;
return(View(comments));
}