public async Task<SearchResult> SearchBigTurkishDictionary(BigTurkishDictionaryFilter filter, Action onLoadingStarts, Action onLoadingEnds)
{
onLoadingStarts();
string responseBody = null;
string uri = DictionaryServiceConstants.SITE_ENDPOINT;
if (filter.SearchId == null)
{
uri = uri + "?option=com_bts&arama=kelime";
Dictionary<String, String> parameters = new Dictionary<String, String>
{
{"gonder", "ARA"},
{"kategori", "verilst"},
{"kelime", System.Net.WebUtility.UrlEncode(filter.SearchString)}
};
switch (filter.MatchType)
{
case BigTurkishDictionaryFilter.MatchTypeFilter.FULL_MATCH:
parameters.Add("ayn", "tam");
break;
case BigTurkishDictionaryFilter.MatchTypeFilter.PARTIAL_MATCH:
parameters.Add("ayn", "dzn");
break;
default:
parameters.Add("ayn", "tam");
break;
}
responseBody = await PostRequest(uri, parameters);
}
else {
uri = uri + "?option=com_bts&view=bts&kategori1=veritbn&kelimesec=" + filter.SearchId;
responseBody = await GetRequest(uri);
}
List<Word> words = new List<Word>();
Boolean isSuggestion = false;
using (StreamReader reader = new StreamReader(new MemoryStream(Encoding.UTF8.GetBytes(responseBody))))
{
String responseHtml = reader.ReadToEnd();
// Clear illegal tags as they cause errors while parsing
responseHtml = responseHtml.Replace("< ar", "ar");
responseHtml = responseHtml.Replace("<ar", "ar");
responseHtml = responseHtml.Replace("< Ar", "Ar");
responseHtml = responseHtml.Replace("<Ar", "Ar");
HtmlDocument doc = new HtmlDocument();
doc.OptionFixNestedTags = true;
doc.LoadHtml(responseHtml);
HtmlNode rootNode = doc.DocumentNode
.Descendants("div")
.Where(div => div.GetAttributeValue("class", "") == "main_body")
.First();
if (rootNode != null)
{
if (filter.MatchType == BigTurkishDictionaryFilter.MatchTypeFilter.PARTIAL_MATCH)
{
List <HtmlNode> nodes = doc.DocumentNode
.Descendants()
.Where(node => (node.Name == "a"
&& node.GetAttributeValue("href", "").StartsWith("/index.php?option=com_bts")
&& (node.ParentNode.Name != "span" || node.ParentNode.GetAttributeValue("class", "") != "comicm")
&& node.ParentNode.Name != "li")).ToList();
if (nodes.Count() > 0)
{
// Check for suggestions
foreach (HtmlNode node in nodes)
{
Word word = new Word();
int id;
if (Int32.TryParse(node.GetAttributeValue("href", "").Substring(node.GetAttributeValue("href", "").LastIndexOf("kelimesec=") + 10), out id))
word.Id = id;
else
word.Id = null;
word.Name = node.InnerText.Replace(" ", "").Trim();
word.Origin = String.Empty;
word.Description = String.Empty;
word.DictionaryName = String.Empty;
word.Year = null;
words.Add(word);
}
List<String> pages = doc.DocumentNode
.Descendants()
.Where(node => (node.Name == "option" && node.ParentNode.GetAttributeValue("name", "") != "ayn"))
.Select(node => (node.GetAttributeValue("value", "")))
.ToList();
foreach (String page in pages)
{
String nextUri = DictionaryServiceConstants.SITE_ENDPOINT
+ "?option=com_bts&view=bts&kategori1=verilst&ayn1=dzn&konts=" + page + "&kelime1=" + System.Net.WebUtility.UrlEncode(filter.SearchString);
responseBody = await GetRequest(nextUri);
using (StreamReader nextReader = new StreamReader(new MemoryStream(Encoding.UTF8.GetBytes(responseBody))))
{
HtmlDocument nextdoc = new HtmlDocument();
nextdoc.OptionFixNestedTags = true;
nextdoc.LoadHtml(nextReader.ReadToEnd());
rootNode = nextdoc.DocumentNode
.Descendants("div")
.Where(div => div.GetAttributeValue("class", "") == "main_body")
.First();
if (rootNode != null)
{
nodes = nextdoc.DocumentNode
.Descendants()
.Where(node => (node.Name == "a"
&& node.GetAttributeValue("href", "").StartsWith("/index.php?option=com_bts")
&& (node.ParentNode.Name != "span" || node.ParentNode.GetAttributeValue("class", "") != "comicm")
&& node.ParentNode.Name != "li")).ToList();
foreach (HtmlNode node in nodes)
{
Word word = new Word();
int id;
if (Int32.TryParse(node.GetAttributeValue("href", "").Substring(node.GetAttributeValue("href", "").LastIndexOf("kelimesec=") + 10), out id))
word.Id = id;
else
word.Id = null;
word.Name = node.InnerText.Replace(" ", "").Trim();
word.Origin = String.Empty;
word.Description = String.Empty;
word.DictionaryName = String.Empty;
word.Year = null;
words.Add(word);
}
}
}
}
if (words.Count > 0)
isSuggestion = true;
}
}
else
{
if (doc.DocumentNode
.Descendants()
.Where(node => (node.Name == "span"
&& (node.GetAttributeValue("class", "") == "comick"
|| node.GetAttributeValue("class", "") == "comicb"
|| node.GetAttributeValue("class", "") == "comics"))).Count() > 0)
{
// Words Found
isSuggestion = false;
List<HtmlNode> nodes = doc.DocumentNode
.Descendants()
.Where(node => (node.Name == "span"
&& (node.GetAttributeValue("class", "") == "comick"
|| node.GetAttributeValue("class", "") == "comicb"
|| node.GetAttributeValue("class", "") == "comics"))
|| (node.Name == "p"
&& node.GetAttributeValue("class", "") == "thomicb")).ToList();
for (int i = 0; i < nodes.Count; i = i + 5)
{
Word word = new Word();
word.Id = null;
word.Name = nodes[i + 0].InnerText;
word.Origin = nodes[i + 1].InnerText;
word.Description = nodes[i + 2].InnerHtml;
word.DictionaryName = nodes[i + 3].InnerText;
int year;
if (Int32.TryParse(nodes[i + 4].InnerText, out year))
word.Year = year;
else
word.Year = null;
words.Add(word);
}
}
else
{
// Check for suggestions
List<HtmlNode> nodes = doc.DocumentNode
.Descendants()
.Where(node => (node.Name == "a"
&& node.ParentNode.Name == "table"
&& node.GetAttributeValue("href", "").StartsWith("/index.php?option=com_bts"))).ToList();
foreach (HtmlNode node in nodes)
{
Word word = new Word();
word.Name = node.InnerText;
word.Origin = String.Empty;
word.Description = String.Empty;
word.DictionaryName = String.Empty;
word.Year = null;
words.Add(word);
}
if (words.Count > 0)
isSuggestion = true;
}
}
}
}
onLoadingEnds();
return new SearchResult(words, isSuggestion);
}
private async void ListWords(Nullable<int> id, String name)
{
if (String.IsNullOrWhiteSpace(name) || MatchType == null)
return;
ConnectionProfile internetConnectionProfile = NetworkInformation.GetInternetConnectionProfile();
if (internetConnectionProfile == null || internetConnectionProfile.GetNetworkConnectivityLevel() != NetworkConnectivityLevel.InternetAccess)
{
ResourceLoader resourceLoader = new ResourceLoader();
await AlertService.ShowAlertAsync(resourceLoader.GetString("ErrorHeader"), resourceLoader.GetString("InternetNotAvailableErrorMessage"));
return;
}
if (Words != null)
Words.Clear();
IsNoResultFound = false;
IsSuggestion = false;
BigTurkishDictionaryFilter filter = new BigTurkishDictionaryFilter();
filter.SearchString = name;
filter.SearchId = id;
if (MatchType.Key.Equals("FullMatch"))
{
filter.MatchType = BigTurkishDictionaryFilter.MatchTypeFilter.FULL_MATCH;
IsPartialMatch = false;
}
else
{
filter.MatchType = BigTurkishDictionaryFilter.MatchTypeFilter.PARTIAL_MATCH;
IsPartialMatch = true;
}
try
{
SearchResult result = await _dataService.SearchBigTurkishDictionary(filter,
() => { IsResultsLoading = true; },
() => { IsResultsLoading = false; }
);
IsSuggestion = result.IsSuggestion;
Words = new ObservableCollection<Word>(result.Words);
if (Words.Count == 0)
IsNoResultFound = true;
}
catch (Exception e)
{
if (e.Message == HttpStatusCode.InternalServerError.ToString())
{
IsNoResultFound = false;
IsResultsLoading = false;
ResourceLoader resourceLoader = new ResourceLoader();
AlertService.ShowAlertAsync(resourceLoader.GetString("ErrorHeader"), resourceLoader.GetString("ServerErrorMessage"));
}
else
{
throw;
}
}
}