public void AddToUrlTable(UrlEntity url)
{
urlTable.Execute(TableOperation.InsertOrReplace(url));
recentUrls.AddUrl(UrlEntity.DecodeFromTableKey(url.PartitionKey) + ": " + UrlEntity.DecodeFromTableKey(url.RowKey));
statsTable.Execute(TableOperation.InsertOrReplace(recentUrls));
IncrementUrlTableLength();
}
public DisplayUrl[] SearchForPhrase(string phrase)
{
if (phrase == null || phrase == string.Empty)
{
return(null);
}
// remove non-alphanumeric and split before using linq (get us a collection)
string[] words = UrlEntity.CleanFullTitle(phrase).ToLower().Split(' ');
if (words.Length <= 0)
{
return(null);
}
// query the db. This should be in multiple parts due to the maximum limit on filter params for azure tables
// also since we're using different partition keys it doesn't really speed anything up
List <UrlEntity> allEntites = new List <UrlEntity>();
foreach (string param in words)
{
var results = urlTable.ExecuteQuery <UrlEntity>(new TableQuery <UrlEntity>().Where(
TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, param)
));
allEntites.AddRange(results);
}
// group by full title, then order by the number of matches for that title
// ending with a date sort and making new display URLs for the items
var res = allEntites
.GroupBy(x => x.Title)
.OrderByDescending(x => x.Count())
.ThenByDescending(x => x.First().Date)
.Select(x => new DisplayUrl(x.First().URL, x.First().Title, x.First().Date))
.Take(20);
;
return(res.ToArray());
}
public string GetPageTitle(string url)
{
TableQuery <UrlEntity> query = new TableQuery <UrlEntity>().Where(
TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, UrlEntity.EncodeToTableKey(url))
);
var result = urlTable.ExecuteQuery(query);
if (result.Count() == 0)
{
return("No results found");
}
else
{
return(result.First().Title);
}
}
