public Artist GetArtist(string mbid)
{
using (var client = new HttpClient(new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
}))
{
client.BaseAddress = new Uri(SharedConfigs.SCROBBLER_BASE_ADDR);
HttpResponseMessage response = client.GetAsync(SharedConfigs.GetArtistRequestPath(mbid)).Result;
response.EnsureSuccessStatusCode();
//if (response.StatusCode != HttpStatusCode.OK)
// return Json(new { errorMessage = "Wrong data received from LastFM server." });
// TODO: throw adequate exception
if (response.StatusCode != HttpStatusCode.OK)
{
return(null);
}
string artistJsonString = response.Content.ReadAsStringAsync().Result;
dynamic artistJson = JObject.Parse(artistJsonString);
try
{
return(GetArtistByDynamicJson(artistJson.artist));
}
catch (Exception ex)
{
Console.Write(ex.GetType());
}
return(null);
}
}
public IActionResult GetUser(string id)
{
if (string.IsNullOrEmpty(id))
{
return(this.HttpBadRequest("User ID cannot be null/empty"));
}
using (var client = new HttpClient(new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
}))
{
client.BaseAddress = new Uri(SharedConfigs.SCROBBLER_BASE_ADDR);
HttpResponseMessage response = client.GetAsync(SharedConfigs.GetUserRequestPath(id)).Result;
response.EnsureSuccessStatusCode();
if (response.StatusCode != HttpStatusCode.OK)
{
return(Json(new { errorMessage = "Wrong data received from LastFM server." }));
}
string userJsonString = response.Content.ReadAsStringAsync().Result;
dynamic userJson = JObject.Parse(userJsonString);
return(Json(userJson.user));
}
}
public SearchArtistsResult SearchArtists(string queryString, int page, int resultsLimit)
{
using (var client = new HttpClient(new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
}))
{
client.BaseAddress = new Uri(SharedConfigs.SCROBBLER_BASE_ADDR);
HttpResponseMessage response = client.GetAsync(SharedConfigs.GetSearchArtistRequestPath(queryString, page, resultsLimit)).Result;
response.EnsureSuccessStatusCode();
//if (response.StatusCode != HttpStatusCode.OK)
// return Json(new { errorMessage = "Wrong data received from LastFM server." });
// TODO: throw adequate exception
if (response.StatusCode != HttpStatusCode.OK)
{
return new SearchArtistsResult {
TotalCount = 0, FoundArtists = new List <ArtistInfo>()
}
}
;
string artistsJsonString = response.Content.ReadAsStringAsync().Result;
dynamic artistsJson = JObject.Parse(artistsJsonString);
List <ArtistInfo> foundArtists = new List <ArtistInfo>();
foreach (dynamic artist in artistsJson.results.artistmatches.artist)
{
string listenersCountStr = artist.listeners;
int listenersCount;
if (!Int32.TryParse(listenersCountStr, out listenersCount))
{
listenersCount = -1;
}
foundArtists.Add(new ArtistInfo
{
MBID = artist.mbid,
Name = artist.name,
ListenersCount = listenersCount,
Images = new List <LastFmImage>()
});
}
JObject artistsJsonResults = artistsJson.results as JObject;
string totalArtistsCountStr = artistsJsonResults.GetValue("opensearch:totalResults").Value <string>();
string currentPageStr = artistsJsonResults.GetValue("opensearch:startIndex").Value <string>();
string itemsPerPageStr = artistsJsonResults.GetValue("opensearch:itemsPerPage").Value <string>();
return(new SearchArtistsResult
{
FoundArtists = foundArtists,
TotalCount = Int32.Parse(totalArtistsCountStr),
ItemsPerPage = Int32.Parse(itemsPerPageStr),
Page = Int32.Parse(currentPageStr)
});
}
}
public List <ArtistTrack> GetArtistTopTracks(string mbid, int page, int resultsLimit)
{
using (var client = new HttpClient(new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
}))
{
client.BaseAddress = new Uri(SharedConfigs.SCROBBLER_BASE_ADDR);
HttpResponseMessage response = client.GetAsync(SharedConfigs.GetArtistTopTracksRequestPath(mbid, page, resultsLimit)).Result;
response.EnsureSuccessStatusCode();
//if (response.StatusCode != HttpStatusCode.OK)
// return Json(new { errorMessage = "Wrong data received from LastFM server." });
// TODO: throw adequate exception
if (response.StatusCode != HttpStatusCode.OK)
{
return(new List <ArtistTrack>());
}
string topTracksJsonStr = response.Content.ReadAsStringAsync().Result;
dynamic topTracksJson = JObject.Parse(topTracksJsonStr);
List <ArtistTrack> foundTrakcs = new List <ArtistTrack>();
foreach (dynamic track in topTracksJson.toptracks.track)
{
List <LastFmImage> images = new List <LastFmImage>();
foreach (JObject image in track.image)
{
string imageSize = image.GetValue("size").Value <string>();
string imageUrl = image.GetValue("#text").Value <string>();
images.Add(new LastFmImage(imageSize, imageUrl));
}
foundTrakcs.Add(new ArtistTrack
{
Name = track.name,
PlayCount = track.playcount,
ListenersCount = track.listeners,
Images = images,
Rank = ((track as JObject).GetValue("@attr").First as JProperty).Value.ToString()
});
}
return(foundTrakcs);
}
}
public SearchArtistsResult GetSimilarArtists(string mbid)
{
using (var client = new HttpClient(new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
}))
{
client.BaseAddress = new Uri(SharedConfigs.SCROBBLER_BASE_ADDR);
HttpResponseMessage response = client.GetAsync(SharedConfigs.GetSimilarArtistsRequestPath(mbid)).Result;
response.EnsureSuccessStatusCode();
//if (response.StatusCode != HttpStatusCode.OK)
// return Json(new { errorMessage = "Wrong data received from LastFM server." });
// TODO: throw adequate exception
if (response.StatusCode != HttpStatusCode.OK)
{
return new SearchArtistsResult {
TotalCount = 0, FoundArtists = new List <ArtistInfo>()
}
}
;
string artistsJsonString = response.Content.ReadAsStringAsync().Result;
dynamic artistsJson = JObject.Parse(artistsJsonString);
List <ArtistInfo> foundArtists = new List <ArtistInfo>();
foreach (dynamic artist in artistsJson.similarartists.artist)
{
foundArtists.Add(new ArtistInfo
{
MBID = artist.mbid,
Name = artist.name,
Match = artist.match,
URL = artist.url,
Images = new List <LastFmImage>()
});
}
return(new SearchArtistsResult {
FoundArtists = foundArtists, TotalCount = foundArtists.Count
});
}
}
public List <ArtistTag> GetArtistTopTags(string mbid)
{
using (var client = new HttpClient(new HttpClientHandler {
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate
}))
{
client.BaseAddress = new Uri(SharedConfigs.SCROBBLER_BASE_ADDR);
HttpResponseMessage response = client.GetAsync(SharedConfigs.GetArtistTopTagsRequestPath(mbid)).Result;
response.EnsureSuccessStatusCode();
//if (response.StatusCode != HttpStatusCode.OK)
// return Json(new { errorMessage = "Wrong data received from LastFM server." });
// TODO: throw adequate exception
if (response.StatusCode != HttpStatusCode.OK)
{
return(new List <ArtistTag>());
}
string topTagsJsonStr = response.Content.ReadAsStringAsync().Result;
dynamic topTagsJson = JObject.Parse(topTagsJsonStr);
List <ArtistTag> foundTags = new List <ArtistTag>();
foreach (dynamic tag in topTagsJson.toptags.tag)
{
foundTags.Add(new ArtistTag
{
Count = tag.count,
Name = tag.name,
Url = tag.url
});
}
return(foundTags);
}
}
