static MovieSearchResultParameter GetParameters(string substr, int page)
{
try
{
using (WebClient wc = new WebClient())
{
string url = @"https://jsonmock.hackerrank.com/api/movies/search/?Title=" + substr + @"&page=" + page;
var json = wc.DownloadString(url);
JArray rss = JArray.Parse(json);
MovieSearchResultParameter result = rss.Select(l => new MovieSearchResultParameter
{
PageNum = Convert.ToInt32(l["page"]),
TotalCount = Convert.ToInt32(l["total"]),
NumPerPage = Convert.ToInt32(l["per_page"])
}).FirstOrDefault();
string[] Titles =
(from p in rss["data"]
select(string) p["Title"]).ToArray();
result.Titles = Titles;
return(result);
}
}
catch (Exception ex)
{
throw (ex);
}
}
static string[] getMovieTitles(string substr)
{
if (string.IsNullOrEmpty(substr))
{
return(null);
}
MovieSearchResultParameter parameter = GetParameters(substr, 1);
string[] result = new string[parameter.TotalCount];
parameter.Titles.CopyTo(result, 0);
int totalCount = parameter.TotalCount;
int totalPage = totalCount / parameter.NumPerPage + 1;
for (int i = 2; i < totalPage + 1; i++)
{
parameter = GetParameters(substr, i);
parameter.Titles.CopyTo(result, parameter.NumPerPage * (i - 1));
}
return(result.ToArray());
}
