public async Task <List <LastFmAlbum> > Search(string album, int limit = 0)
{
var parameters = new Dictionary <string, string>();
parameters.Add("album", album);
if (limit > 0)
{
parameters.Add("limit", limit.ToString());
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "album.search"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response.SelectToken("results.albummatches.album") != null)
{
var albumJson = response.SelectToken("results.albummatches.album");
if (albumJson is JArray)
{
return
((from a in response.SelectToken("results.albummatches.album") select LastFmAlbum.FromJson(a)).ToList());
}
else
{
return new List <LastFmAlbum>()
{
LastFmAlbum.FromJson(albumJson)
}
};
}
return(null);
}
public async Task <LastFmAlbum> GetInfo(string mbid, string album, string artist, bool autoCorrect = true)
{
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(mbid))
{
parameters.Add("mbid", mbid);
}
else
{
parameters.Add("album", album);
parameters.Add("artist", artist);
}
if (autoCorrect)
{
parameters.Add("autocorrect", "1");
}
parameters.Add("api_key", _lastFm.ApiKey);
var response = await(new CoreRequest(new Uri(LastFmConst.MethodBase + "album.getInfo"), parameters).Execute());
LastFmErrorProcessor.ProcessError(response);
if (response["album"] != null)
{
return(LastFmAlbum.FromJson(response["album"]));
}
return(null);
}
public static LastFmAlbum FromJson(JToken json)
{
if (json == null)
throw new ArgumentException("Json can not be null.");
var result = new LastFmAlbum();
if (json["mbid"] != null)
result.Mbid = json["mbid"].Value<string>();
result.Name = json["name"].Value<string>();
if (json["artist"] != null)
{
if (!json["artist"].HasValues)
result.Artist = json["artist"].Value<string>();
else
{
result.Artist = json["artist"]["name"].Value<string>();
}
}
var imageToken = json["image"];
if (imageToken != null)
{
foreach (var image in imageToken.Children())
{
switch (image["size"].Value<string>())
{
case "small":
result.ImageSmall = image["#text"].Value<string>();
break;
case "medium":
result.ImageMedium = image["#text"].Value<string>();
break;
case "large":
result.ImageLarge = image["#text"].Value<string>();
break;
case "extralarge":
result.ImageExtraLarge = image["#text"].Value<string>();
break;
}
}
}
if (json.SelectToken("tracks.track") != null)
{
result.Tracks = new List<LastFmTrack>();
foreach (var trackToken in json.SelectToken("tracks.track"))
{
var track = LastFmTrack.FromJson(trackToken);
result.Tracks.Add(track);
}
}
if (json.SelectToken("toptags.tag") != null)
{
result.TopTags = new List<string>();
foreach (var tagToken in json.SelectToken("toptags.tag"))
{
if (tagToken is JProperty)
result.TopTags.Add(((JProperty)tagToken).Value.Value<string>());
else
result.TopTags.Add(tagToken["name"].Value<string>());
}
}
return result;
}
public static LastFmAlbum FromJson(JToken json)
{
if (json == null)
{
throw new ArgumentException("Json can not be null.");
}
var result = new LastFmAlbum();
if (json["id"] != null)
{
result.Id = json["id"].Value <string>();
}
if (json["mbid"] != null)
{
result.Mbid = json["mbid"].Value <string>();
}
result.Name = json["name"].Value <string>();
if (json["artist"] != null)
{
if (!json["artist"].HasValues)
{
result.Artist = json["artist"].Value <string>();
}
else
{
result.Artist = json["artist"]["name"].Value <string>();
}
}
var imageToken = json["image"];
if (imageToken != null)
{
foreach (var image in imageToken.Children())
{
switch (image["size"].Value <string>())
{
case "small":
result.ImageSmall = image["#text"].Value <string>();
break;
case "medium":
result.ImageMedium = image["#text"].Value <string>();
break;
case "large":
result.ImageLarge = image["#text"].Value <string>();
break;
case "extralarge":
result.ImageExtraLarge = image["#text"].Value <string>();
break;
}
}
}
if (json.SelectToken("tracks.track") != null)
{
result.Tracks = new List <LastFmTrack>();
var trackJson = json.SelectToken("tracks.track");
if (trackJson is JArray)
{
result.Tracks.AddRange((from a in trackJson select LastFmTrack.FromJson(a)).ToList());
}
else
{
result.Tracks.Add(LastFmTrack.FromJson(trackJson));
}
}
if (json.SelectToken("toptags.tag") != null)
{
result.TopTags = new List <string>();
foreach (var tagToken in json.SelectToken("toptags.tag"))
{
if (tagToken is JProperty)
{
result.TopTags.Add(((JProperty)tagToken).Value.Value <string>());
}
else
{
result.TopTags.Add(tagToken["name"].Value <string>());
}
}
}
return(result);
}
