public Uri GetSearchURL(string searchText, YandexSearchType searchType, int page)
{
var searchTypeAsString = searchType.ToString();
var urlSearch = new StringBuilder();
urlSearch.Append($"https://music.yandex.ru/handlers/music-search.jsx?text={searchText}");
urlSearch.Append($"&type={searchTypeAsString}");
urlSearch.Append(
$"&page={page}&ncrnd=0.7060701951464323&lang=ru&external-domain=music.yandex.ru&overembed=false");
return(new Uri(urlSearch.ToString()));
}
public async Task <YSearchResponse> SearchAsync(string searchText, YandexSearchType searchType, int page = 0)
{
var json = default(JToken);
var request = new YSearchRequest(_httpContext).Create(searchText, searchType, page);
using (var response = (HttpWebResponse)await request.GetResponseAsync())
{
json = await GetDataFromResponseAsync(response);
}
var yandexResponse = YSearchResponse.FromJson(json);
return(yandexResponse);
}
public HttpWebRequest Create(string searchText, YandexSearchType searchType, int page = 0)
{
var searchTypeAsString = searchType.ToString();
var urlSearch = new StringBuilder();
urlSearch.Append($"https://music.yandex.ru/handlers/music-search.jsx?text={searchText}");
urlSearch.Append($"&type={searchTypeAsString}");
urlSearch.Append(
$"&page={page}&ncrnd=0.7060701951464323&lang=ru&external-domain=music.yandex.ru&overembed=false");
var url = urlSearch.ToString();
var request = GetRequest(url, WebRequestMethods.Http.Get);
return(request);
}
internal YandexMusicSearchResult(string query,
bool isSearchResult,
YandexSearchType type,
IReadOnlyCollection <YandexMusicAlbum>?albums,
IReadOnlyCollection <YandexMusicPlaylist>?playlists,
IReadOnlyCollection <YandexMusicTrack>?tracks,
int?limit = null)
{
Query = query;
Limit = limit;
Type = type;
Albums = albums;
Playlists = playlists;
Tracks = tracks;
IsSearchResult = isSearchResult;
}
/// <inheritdoc />
public async Task <YandexMusicSearchResult?> LoadSearchResult(YandexSearchType type, string query, int limit = DefaultLimit)
{
try {
var searchResponse = await new YandexCustomRequest(_config)
.Create(string.Format(TracksInfoFormat, type, query))
.GetResponseAsync <MetaSearchResponse>();
var albums = searchResponse.Albums?.Results.Take(limit).Select(signature => signature.ToYmAlbum(_playlistLoader));
var playlists = searchResponse.Playlists?.Results.Take(limit).Select(signature => signature.ToYaPlaylist(_playlistLoader));
var tracks = searchResponse.Tracks?.Results.Take(limit).Select(track => track.ToYmTrack());
return(new YandexMusicSearchResult(query, true, type,
albums?.ToList().AsReadOnly(),
playlists?.ToList().AsReadOnly(),
tracks?.ToList().AsReadOnly(),
limit));
}
catch (Exception e) {
throw new YandexMusicException("Exception while loading search results", e);
}
}
/// <inheritdoc />
public bool TryParseQuery(string query, out string text, out YandexSearchType type, out int limit)
{
type = YandexSearchType.Track;
limit = DefaultLimit;
text = query;
if (!query.StartsWith(SearchPrefix + ":"))
{
return(false);
}
var match = _searchRegex.Match(query);
if (!match.Success)
{
return(false);
}
type = Enum.TryParse(typeof(YandexSearchType), match.Groups[2].Value, true, out var o) ? (YandexSearchType)o : YandexSearchType.Track;
limit = int.TryParse(match.Groups[4].Value, out var i) ? i : DefaultLimit;
text = match.Groups[5].Value;
return(true);
}
public List <IYandexSearchable> Search(string searchText, YandexSearchType searchType, int page = 0)
{
var listResult = new List <IYandexSearchable>();
var request = GetRequest(_settings.GetSearchURL(searchText, searchType, page), WebRequestMethods.Http.Get);
using (var response = (HttpWebResponse)request.GetResponse())
{
var json = GetDataFromResponse(response);
var fieldName = searchType.ToString().ToLower();
var jArray = (JArray)json[fieldName]["items"];
if (searchType == YandexSearchType.Tracks)
{
listResult = YandexTrack.FromJsonArray(jArray).Select(x => (IYandexSearchable)x).ToList();
}
else if (searchType == YandexSearchType.Artists)
{
listResult = YandexArtist.FromJsonArray(jArray).Select(x => (IYandexSearchable)x).ToList();
}
else if (searchType == YandexSearchType.Albums)
{
listResult = YandexAlbum.FromJsonArray(jArray).Select(x => (IYandexSearchable)x).ToList();
}
else if (searchType == YandexSearchType.Playlists)
{
listResult = YandexPlaylist.FromJsonArray(jArray).Select(x => (IYandexSearchable)x).ToList();
}
else if (searchType == YandexSearchType.Users)
{
listResult = YandexUser.FromJsonArray(jArray).Select(x => (IYandexSearchable)x).ToList();
}
}
return(listResult);
}
public YSearchResponse Search(string searchText, YandexSearchType searchType, int page = 0)
{
return(SearchAsync(searchText, searchType, page).GetAwaiter().GetResult());
}
