public void GetSearchedArticlesTest()
{
var conn = new WebApiConnection("https://hacker-news.firebaseio.com/v0/");
var client = new HackerNewsClient(conn);
var request = new GetSearchedArticlesRequest
{
ArticleCount = 500,
SearchTerm = "the" // we are assuming at least one article will include the word "the", which may not always be the case
};
var response = client.GetSearchedArticles(request);
response.Articles.Where(x => x.Headline.Contains(request.SearchTerm)).Count().ShouldBe(response.Articles.Count());
}
public IEnumerable <Article> Get(int source, string searchTerm)
{
var factory = new NewsClientFactory(_configuration);
var client = factory.GetClient((NewsClientSource)source);
var request = new GetSearchedArticlesRequest
{
ArticleCount = int.Parse(_configuration["ArticleCount"]),
SearchTerm = searchTerm
};
var response = client.GetSearchedArticles(request);
return(response.Articles);
}
/// <summary>
/// Returns a collection of the latest articles that match a search string
/// </summary>
public GetSearchedArticlesResponse GetSearchedArticles(GetSearchedArticlesRequest request)
{
var apiClient = new WebApiClient(new Uri(Connection.BaseUrl));
var taskGetIds = apiClient.Get <List <int> >("newstories.json");
var dataIds = taskGetIds.Result;
var searchTerm = request.SearchTerm.ToLower();
var articles = new List <Article>();
foreach (var id in dataIds)
{
var taskGetItem = apiClient.Get <HackerNewsItem>($"item/{id}.json");
var item = taskGetItem.Result;
if (item.Title.ToLower().Contains(searchTerm))
{
var article = new Article
{
Headline = item.Title,
Url = item.Url
};
articles.Add(article);
}
if (request.ArticleCount > 0 && articles.Count() >= request.ArticleCount)
{
break;
}
}
return(new GetSearchedArticlesResponse
{
Articles = articles
});
}
