//// custom codes
/// <summary>
/// 根据博客id或者标签查询文章列表
/// </summary>
/// <param name="input"> </param>
/// <returns> </returns>
public async Task <PagedResultDto <PostDetailsDto> > GetListByBlogIdAndTagName(GetPortalBlogsInput input)
{
var query = _postManager.QueryPostsAsNoTracking()
//模糊搜索地址
.WhereIf(!input.FilterText.IsNullOrWhiteSpace(), a => a.Url.Contains(input.FilterText))
//模糊搜索封面
.WhereIf(!input.FilterText.IsNullOrWhiteSpace(), a => a.CoverImage.Contains(input.FilterText))
//模糊搜索标题
.WhereIf(!input.FilterText.IsNullOrWhiteSpace(), a => a.Title.Contains(input.FilterText))
//模糊搜索内容
.WhereIf(!input.FilterText.IsNullOrWhiteSpace(), a => a.Content.Contains(input.FilterText));
// TODO:根据传入的参数添加过滤条件
var count = await query.CountAsync();
var posts = await query.Where(a => a.BlogId == input.BlogId)
.OrderByDescending(d => d.CreationTime)
.PageBy(input)
.ToListAsync();
var tag = input.TagName.IsNullOrWhiteSpace() ? null : await _tagManager.FindByNameAndBlogIdAsync(input.BlogId, input.TagName);
var postDtos = ObjectMapper.Map <List <PostDetailsDto> >(posts);
var userDictionary = new Dictionary <long, UserListDto>();
foreach (var postDto in postDtos)
{
postDto.Tags = await GetTagsOfPost(postDto.Id);
//获取文章中的评论总数
postDto.CommentCount = await _commentManager.GetCommentCountOfPostAsync(postDto.Id);
// 通过文章的创建者userid可以获取关于用户的更多信息
if (postDto.CreatorUserId.HasValue)
{
if (!userDictionary.ContainsKey(postDto.CreatorUserId.Value))
{
var tes = AbpSession.TenantId;
// AbpSession
var creatorUser = await UserManager.Users
.IgnoreQueryFilters()
.FirstOrDefaultAsync(a => a.Id == postDto.CreatorUserId.Value);
if (creatorUser != null)
{
userDictionary[creatorUser.Id] = ObjectMapper.Map <UserListDto>(creatorUser);
}
}
if (userDictionary.ContainsKey(postDto.CreatorUserId.Value))
{
postDto.Writer = userDictionary[(long)postDto.CreatorUserId];
}
}
}
if (tag != null)
{
postDtos = await FilterPostsByTag(postDtos, tag);
}
return(new PagedResultDto <PostDetailsDto>(count, postDtos));
}
