public Quote GetRandomQuote(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
return(DefaultQuoteGenerator.GetDefaultQuote());
}
string text, author;
int randomIndex;
try
{
XDocument doc = _ixDocumentLoader.LoadXDocument(filePath);
randomIndex = RandomNumberGenerator.GetRandomNumber(1, doc.Descendants("quote").Count());
var xElement = doc.Element("quotes");
List <XElement> quoteDescendants = xElement.Descendants("quote").ToList();
text = quoteDescendants.ElementAt(randomIndex).Element("text").Value;
author = quoteDescendants.ElementAt(randomIndex).Element("author").Value;
}
catch (NullReferenceException)
{
return(DefaultQuoteGenerator.GetDefaultQuote());
}
var quote = new Quote(randomIndex + 1, text, author);
return(quote);
}
public QuoteRepository(IXDocumentLoader ixDocumentLoader)
{
_ixDocumentLoader = ixDocumentLoader;
RandomNumberGenerator = new RandomNumberGenerator();
DefaultQuoteGenerator = new DefaultQuoteGenerator();
}
