private async Task addRelatedDataToPostDetailAsync(
PostDetailDto detail,
PostResultDto post
)
{
detail.Post = post;
detail.Categories = await getCategoryItemsAsync(
post.PostTypeId,
post.LangId);
detail.Tags = await getPostTagsAsync(post.Id);
//detail.Meta = new PostMetaListDto {
// LangKey = post.LangKey,
// PostSlug = post.Slug,
// PostTitle = post.Title,
// Items = await getPostMetaAsync(postId, )
//}
}
public List <LikeDto> Resolve(Post source, PostDetailDto destination, List <LikeDto> destMember, ResolutionContext context)
{
var likes = _uow.Likes.GetAll().Where(i => i.PostId == source.Id);
return(_mapper.Map <IEnumerable <LikeDto> >(likes).ToList());
}
public ICollection <CommentDto> Resolve(Post source, PostDetailDto destination, ICollection <CommentDto> destMember, ResolutionContext context)
{
var comments = _uow.Comments.GetAll().Where(i => i.PostId == source.Id);
return(_mapper.Map <IEnumerable <CommentDto> >(comments).ToList());
}
/// <summary>
/// 根据URL获取文章详情
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public async Task <ServiceResult <PostDetailDto> > GetPostDetailAsync(string url)
{
return(await _blogCacheService.GetPostDetailAsync(url, async() =>
{
var result = new ServiceResult <PostDetailDto>();
var post = await _postRepository.FindAsync(x => x.Url.Equals(url));
if (null == post)
{
result.IsFailed(ResponseText.WHAT_NOT_EXIST.FormatWith("URL", url));
return result;
}
var category = await _categoryRepository.GetAsync(post.CategoryId);
var tags = from postTags in await _postTagRepository.GetListAsync()
join tag in await _tagRepository.GetListAsync()
on postTags.TagId equals tag.Id
where postTags.PostId.Equals(post.Id)
select new TagDto
{
TagName = tag.TagName,
DisplayName = tag.DisplayName
};
var previous = _postRepository.Where(x => x.CreationTime > post.CreationTime).Take(1).FirstOrDefault();
var next = _postRepository.Where(x => x.CreationTime < post.CreationTime)
.OrderByDescending(x => x.CreationTime).Take(1).FirstOrDefault();
var postDetail = new PostDetailDto
{
Title = post.Title,
Author = post.Author,
Url = post.Url,
Html = post.Html,
Markdown = post.Markdown,
CreationTime = post.CreationTime.TryToDateTime(),
Category = new CategoryDto
{
CategoryName = category.CategoryName,
DisplayName = category.DisplayName
},
Tags = tags,
Previous = previous == null
? null
: new PostForPagedDto
{
Title = previous.Title,
Url = previous.Url
},
Next = next == null
? null
: new PostForPagedDto
{
Title = next.Title,
Url = next.Url
}
};
result.IsSuccess(postDetail);
return result;
}));
}
