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Async parallel to retrieve artist's top albums as well

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This commit is contained in:
Sahat Yalkabov
2013-12-10 00:32:23 -05:00
parent 96a1892234
commit b72599151a
2 changed files with 63 additions and 26 deletions
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69
controllers/api.js
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@ -190,27 +190,56 @@ exports.getLastfm = function(req, res) {
secret: '4ae76d10d76cf680cebf4f0c8dea1aa4'
});
lastfm.request("artist.getInfo", {
artist: 'Epica',
handlers: {
success: function(data) {
var artist = {
name: data.artist.name,
image: data.artist.image.slice(-1)[0]['#text'],
tags: data.artist.tags.tag,
bio: data.artist.bio.summary,
stats: data.artist.stats,
similar: data.artist.similar.artist
};
res.render('api/lastfm', {
title: 'Last.fm API',
artist: artist
});
},
error: function(error) {
res.send(error.message);
}
async.parallel({
artistInfo: function(done) {
lastfm.request("artist.getInfo", {
artist: 'Epica',
handlers: {
success: function(data) {
done(null, data);
},
error: function(error) {
done(error);
}
}
});
},
artistTopAlbums: function(done) {
lastfm.request("artist.getTopAlbums", {
artist: 'Epica',
handlers: {
success: function(data) {
var albums = [];
_.each(data.topalbums.album, function(album) {
albums.push(album.image.slice(-1)[0]['#text']);
});
done(null, albums);
},
error: function(error) {
done(error);
}
}
});
}
},
function(err, results) {
if (err) return res.send(err);
console.log('===')
console.log(err);
console.log(results);
var artist = {
name: results.artistInfo.artist.name,
image: results.artistInfo.artist.image.slice(-1)[0]['#text'],
tags: results.artistInfo.artist.tags.tag,
bio: results.artistInfo.artist.bio.summary,
stats: results.artistInfo.artist.stats,
similar: results.artistInfo.artist.similar.artist,
topAlbums: results.artistTopAlbums
};
res.render('api/lastfm', {
title: 'Last.fm API',
artist: artist
});
});
};