public ArticleViewModel(Atheer.Models.Article article, IList <Tag> tags, string authorFullName, ArticleSeriesArticles seriesArticles)
{
Article = article;
Tags = tags;
AuthorFullName = authorFullName;
SeriesArticles = seriesArticles;
}
public async Task <ArticleViewModel> Get(ArticlePrimaryKey key, string viewerUserId = null)
{
var article = await _context.Article.AsNoTracking()
.Include(x => x.Series)
.FirstOrDefaultAsync(x => x.CreatedYear == key.CreatedYear && x.TitleShrinked == key.TitleShrinked)
.CAF();
if (article is null)
{
return(null);
}
if ((!article.EverPublished || article.ForceFullyUnlisted || article.Draft) && article.AuthorId != viewerUserId)
{
return(null);
}
// if (article.Draft && article.AuthorId != viewerUserId) return null;
// Get author full name
var author = await _context.User.AsNoTracking()
.Select(x => new
{
x.Id,
x.Name
})
.FirstOrDefaultAsync(x => x.Id == article.AuthorId).ConfigureAwait(false);
// Get tags associated with article
var tags = await(from ta in _context.TagArticle
join t in _context.Tag.AsNoTracking() on ta.TagId equals t.Id
where
ta.ArticleCreatedYear == key.CreatedYear &&
ta.ArticleTitleShrinked == key.TitleShrinked
select t
).ToListAsync().ConfigureAwait(false);
ArticleSeriesArticles articleSeriesArticles = new ArticleSeriesArticles();
if (article.Series is not null)
{
var lightArticleViews = await _context.Article.AsNoTracking()
.Where(x => x.SeriesId == article.SeriesId)
.OrderBy(x => x.CreatedAt)
.Select(x => new LightArticleView
{
Title = x.Title,
TitleShrinked = x.TitleShrinked,
CreatedYear = x.CreatedYear
})
.ToListAsync().ConfigureAwait(false);
articleSeriesArticles.SeriesId = article.Series.Id;
articleSeriesArticles.SeriesTitle = article.Series.Title;
articleSeriesArticles.Articles = lightArticleViews;
}
return(new ArticleViewModel(article, tags, author.Name, articleSeriesArticles));
}