/// <summary>
/// Creates a SongInfo from a JObject.
/// </summary>
/// <param name="song"></param>
/// <exception cref="ArgumentException">Thrown when a hash can't be found for the given song JObject.</exception>
/// <returns></returns>
public static ScrapedSong ParseSongFromJson(JObject song, Uri sourceUrl)
{
if (song == null)
{
throw new ArgumentNullException(nameof(song), "song cannot be null for BeatSaverReader.ParseSongFromJson.");
}
//JSONObject song = (JSONObject) aKeyValue;
string songKey = song["key"]?.Value <string>();
string songHash = song["hash"]?.Value <string>().ToUpper();
var songName = song["name"]?.Value <string>();
var mapperName = song["uploader"]?["username"]?.Value <string>();
if (string.IsNullOrEmpty(songHash))
{
throw new ArgumentException("Unable to find hash for the provided song, is this a valid song JObject?");
}
string downloadUri = !string.IsNullOrEmpty(songKey) ? BEATSAVER_DOWNLOAD_URL_BASE + songKey : string.Empty;
var newSong = new ScrapedSong(songHash)
{
DownloadUri = Util.GetUriFromString(downloadUri),
SourceUri = sourceUrl,
SongName = songName,
MapperName = mapperName,
RawData = song.ToString()
};
return(newSong);
}
public static async Task <ScrapedSong> GetSongByKeyAsync(string key)
{
var uri = new Uri(BEATSAVER_DETAILS_BASE_URL + key);
string pageText = "";
ScrapedSong song = null;
try
{
using (var response = await WebUtils.WebClient.GetAsync(uri).ConfigureAwait(false))
{
if (response.IsSuccessStatusCode)
{
pageText = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
}
else
{
Logger.Error($"Error getting song by key, {uri} responded with {response.StatusCode}:{response.ReasonPhrase}");
return(song);
}
}
if (string.IsNullOrEmpty(pageText))
{
Logger.Warning($"Unable to get web page at {uri}");
return(null);
}
}
catch (HttpRequestException)
{
Logger.Error($"HttpRequestException while trying to populate fields for {key}");
return(null);
}
catch (AggregateException ae)
{
ae.WriteExceptions($"Exception while trying to get details for {key}");
}
catch (Exception ex)
{
Logger.Exception($"Exception getting page {uri}", ex);
throw;
}
song = ParseSongsFromPage(pageText, uri).FirstOrDefault();
return(song);
}
