public async Task <BrowserContent> GetSearchResultsAsync(string searchTerm)
{
string searchResults = null;
try
{
foreach (string language in Languages)
{
string baseurl = string.Format(searchUrl, language);
// TODO: Experiment with the different search types eg. fuzzy
// possibly allow the user to change in the config.
string options = $"&search={HttpUtility.UrlEncode(searchTerm)}" +
$"&limit={NumSearchResults}" +
$"&namespace=0" +
$"&format=json";
string fullurl = baseurl + options;
try
{
string response = await GetAsync(fullurl);
if (response.IsNullOrEmpty())
{
continue;
}
dynamic search = JsonConvert.DeserializeObject(response);
JArray searchResultTitles = search[1];
JArray searchResultUrls = search[3];
// Returns a block of results for a language
// TODO: Use a mustache template?
if (searchResultTitles.Count > 0 && searchResultUrls.Count > 0)
{
searchResults += $"<h3>{language} search results</h3>";
searchResults += "<ul>";
List <string> htmlLinkNodes = new List <string>();
// TODO: Can these be written more clearly?
htmlLinkNodes = searchResultTitles
.Zip(searchResultUrls,
(title, link) =>
$"<a href=\"{UrlUtils.ConvDesktopWiktionaryToMob(link.ToString())}\">{title}</a>")
.ToList();
// Zip and iterate over the searchTitles and searchUrls arrays
// to pair them and add to the searchResults.
if (htmlLinkNodes != null && htmlLinkNodes.Count > 0)
{
foreach (var linkNode in htmlLinkNodes)
{
searchResults += $"<li>{linkNode}</li>";
}
searchResults += "</ul>";
}
}
}
catch (UriFormatException e)
{
LogTo.Error($"UriFormatException on {fullurl}");
}
}
return(new BrowserContent(searchResults, null, false, ContentType.Search));
}
catch (RemotingException) { }
return(null);
}
