/// <summary>
/// 按关键字搜索
/// </summary>
/// <param name="keyword"></param>
/// <param name="pageIndex"></param>
/// <returns></returns>
public async Task <SearchResult> SearchAsync(string keyword, int pageIndex = 1)
{
SearchPost searchPost = new SearchPost()
{
Keyword = keyword, PageIndex = pageIndex
};
var searchResult = await Post <SearchPost, SearchResult>(ServiceUri.Search, searchPost);
return(searchResult);
}
public ActionResult Search(SearchPost searchParams)
{
List <PostTitle> postsToReturn = new List <PostTitle>();
if (string.IsNullOrWhiteSpace(searchParams.Username) &&
string.IsNullOrWhiteSpace(searchParams.SubTitle) &&
string.IsNullOrWhiteSpace(searchParams.Title))
{
postsToReturn.AddRange(db.Posts.OrderByDescending(p => p.CreationDate).Select(post => new PostTitle
{
Title = post.Title,
SubTitle = post.SubTitle,
CreationDate = post.CreationDate,
UserEmail = post.Author.Email,
PostTitleId = post.Id
}).ToList());
}
else
{
Func <Post, bool> usernamePredicate = (Post p) => { return(true); };
Func <Post, bool> titlePredicate = (Post p) => { return(true); };
Func <Post, bool> subTitlePredicate = (Post p) => { return(true); };
if (!string.IsNullOrWhiteSpace(searchParams.Username))
{
usernamePredicate = (Post p) => p.Author.Email.Contains(searchParams.Username);
}
if (!string.IsNullOrWhiteSpace(searchParams.Title))
{
titlePredicate = (Post p) => p.Title.Contains(searchParams.Title);
}
if (!string.IsNullOrWhiteSpace(searchParams.SubTitle))
{
subTitlePredicate = (Post p) => p.SubTitle.Contains(searchParams.SubTitle);
}
postsToReturn.AddRange(db.Posts.Include(p => p.Author)
.Where(usernamePredicate)
.Where(titlePredicate)
.Where(subTitlePredicate)
.OrderByDescending(p => p.CreationDate).Select(post => new PostTitle
{
Title = post.Title,
SubTitle = post.SubTitle,
CreationDate = post.CreationDate,
UserEmail = post.Author.Email,
PostTitleId = post.Id
}).ToList());
}
return(View("Index", postsToReturn));
}
public ActionResult Search(string search)
{
var skip = (1 - 1) * 5;
var model = new MainPageViewModel();
var otherPosts = _postRepository.GetAll();
var posts = SearchPost.Search(search);
var societyPosts = posts.Where(p => p.CategoryID == 6);
var politicPosts = posts.Where(p => p.CategoryID == 1);
var sportNEWS = posts.Where(p => p.CategoryID == 5);
var galleryNEWS = _postRepository.GetPostsHasGallery();
var bestAuthors = new NEWSAuthor().Authors();
var categories = _categoryRepository.GetAll();
societyPosts.Shuffle();
politicPosts.Shuffle();
sportNEWS.Shuffle();
posts.Shuffle();
otherPosts.Shuffle();
var newsList = (from post in posts
where post.CategoryID != null
select new NEWSPost
{
PostID = post.ID,
Title = post.Title,
ShortDescription = post.ShortDescription,
ImageUrl = post.MainImageUrl,
CreatePost = post.CreateDate,
IsGallery = post.IsGallery,
CommentCount = _commentRepository.GetCommentsByPost((long)post.ID).Count(),
CategoryID = post.CategoryID,
CategoryName = _categoryRepository.GetByID((long)post.CategoryID).Name
}).ToList();
var othernewsList = (from post in otherPosts
where post.CategoryID != null
select new NEWSPost
{
PostID = post.ID,
Title = post.Title,
ShortDescription = post.ShortDescription,
ImageUrl = post.MainImageUrl,
CreatePost = post.CreateDate,
IsGallery = post.IsGallery,
CommentCount = _commentRepository.GetCommentsByPost((long)post.ID).Count(),
CategoryID = post.CategoryID,
CategoryName = _categoryRepository.GetByID((long)post.CategoryID).Name
}).ToList();
model.TrendNEWS = othernewsList
.Skip(skip)
.Take(5)
.ToArray();
model.RecomendedNEWS = othernewsList
.Skip(5)
.Take(5)
.ToArray();
model.LastNEWS = newsList
.OrderByDescending(p => p.CreatePost)
.Skip(0)
.Take(20)
.ToArray();
model.GalleryNEWS = (from post in galleryNEWS
where post.CategoryID != null
select new NEWSPost
{
PostID = post.ID,
Title = post.Title,
ShortDescription = post.ShortDescription,
ImageUrl = post.MainImageUrl,
CreatePost = post.CreateDate,
IsGallery = post.IsGallery,
CommentCount = _commentRepository.GetCommentsByPost((long)post.ID).Count(),
CategoryID = post.CategoryID,
CategoryName = _categoryRepository.GetByID((long)post.CategoryID).Name
})
.Skip(skip)
.Take(5)
.ToList();
model.BestAuthors = bestAuthors;
model.CategoryNEWS = categories;
model.CategoryName = search;
return(View(model));
}
