I've been struggling for about 3 weeks on this simple issue. I can't understand why and I would give anything to solve it lol.
I am trying to read values from the data structure below. The docs say it's a dictionary with keys containing lists of results of that type.
Example: I get the master query reply using an eval function. I lookup the key "song_hits" to get that structure. Then I lookup the key 'track' and parse it. The problem is getting to the 'track' part.
When I do it from how Perl docs tell me to, I get Can't locate object method "FIRSTKEY" via package "Inline::Python::Object::Data".
So I'm wondering if there's a way to read the value using the eval function to bypass ObjectData's hash key limitation, another way to read it given I know exact keys, or if I'm just doing this entirely wrong.
{
'album_hits': [
{
'album':
{
'albumArtRef': 'http://lh5.ggpht.com/DVIg4GiD6msHfgPs_Vu_2eRxCyAoz0fF...',
'albumArtist': 'J.Cole',
'albumId': 'Bfp2tuhynyqppnp6zennhmf6w3y',
'artist': 'J.Cole',
'artistId': ['Ajgnxme45wcqqv44vykrleifpji'],
'description_attribution':
{
'kind': 'sj#attribution',
'license_title': 'Creative Commons Attribution CC-BY',
'license_url': 'http://creativecommons.org/licenses/by/4.0/legalcode',
'source_title': 'Freebase',
'source_url': ''
},
'explicitType': '1',
'kind': 'sj#album',
'name': 'Work Out',
'year': 2011
},
'type': '3'
}],
'artist_hits': [
{
'artist':
{
'artistArtRef': 'http://lh3.googleusercontent.com/MJe-cDw9uQ-pUagoLlm...',
'artistArtRefs': [
{
'aspectRatio': '2',
'autogen': False,
'kind': 'sj#imageRef',
'url': 'http://lh3.googleusercontent.com/MJe-cDw9uQ-pUagoLlmKX3x_K...'
}],
'artistId': 'Ajgnxme45wcqqv44vykrleifpji',
'artist_bio_attribution':
{
'kind': 'sj#attribution',
'source_title': 'David Jeffries, Rovi'
},
'kind': 'sj#artist',
'name': 'J. Cole'
},
'type': '2'
}],
'playlist_hits': [
{
'playlist':
{
'albumArtRef': [
{
'url': 'http://lh3.googleusercontent.com/KJsAhrg8Jk_5A4xYLA68LFC...'
}],
'description': 'Workout Plan ',
'kind': 'sj#playlist',
'name': 'Workout',
'ownerName': 'Ida Sarver',
'shareToken': 'AMaBXyktyF6Yy_G-8wQy8Rru0tkueIbIFblt2h0BpkvTzHDz-fFj6P...',
'type': 'SHARED'
},
'type': '4'
}],
'situation_hits': [
{
'situation':
{
'description': 'Level up and enter beast mode with some loud, aggressive music.',
'id': 'Nrklpcyfewwrmodvtds5qlfp5ve',
'imageUrl': 'http://lh3.googleusercontent.com/Cd8WRMaG_pDwjTC_dSPIIuf...',
'title': 'Entering Beast Mode',
'wideImageUrl': 'http://lh3.googleusercontent.com/8A9S-nTb5pfJLcpS8P...'
},
'type': '7'
}],
'song_hits': [
{
'track':
{
'album': 'Work Out',
'albumArtRef': [
{
'aspectRatio': '1',
'autogen': False,
'kind': 'sj#imageRef',
'url': 'http://lh5.ggpht.com/DVIg4GiD6msHfgPs_Vu_2eRxCyAoz0fFdxj5w...'
}],
'albumArtist': 'J.Cole',
'albumAvailableForPurchase': True,
'albumId': 'Bfp2tuhynyqppnp6zennhmf6w3y',
'artist': 'J Cole',
'artistId': ['Ajgnxme45wcqqv44vykrleifpji', 'Ampniqsqcwxk7btbgh5ycujij5i'],
'composer': '',
'discNumber': 1,
'durationMillis': '234000',
'estimatedSize': '9368582',
'explicitType': '1',
'genre': 'Pop',
'kind': 'sj#track',
'nid': 'Tq3nsmzeumhilpegkimjcnbr6aq',
'primaryVideo':
{
'id': '6PN78PS_QsM',
'kind': 'sj#video',
'thumbnails': [
{
'height': 180,
'url': 'https://i.ytimg.com/vi/6PN78PS_QsM/mqdefault.jpg',
'width': 320
}]
},
'storeId': 'Tq3nsmzeumhilpegkimjcnbr6aq',
'title': 'Work Out',
'trackAvailableForPurchase': True,
'trackAvailableForSubscription': True,
'trackNumber': 1,
'trackType': '7',
'year': 2011
},
'type': '1'
}],
'station_hits': [
{
'station':
{
'compositeArtRefs': [
{
'aspectRatio': '1',
'kind': 'sj#imageRef',
'url': 'http://lh3.googleusercontent.com/3aD9mFppy6PwjADnjwv_w...'
}],
'contentTypes': ['1'],
'description': 'These riff-tastic metal tracks are perfect for getting the blood pumping.',
'imageUrls': [
{
'aspectRatio': '1',
'autogen': False,
'kind': 'sj#imageRef',
'url': 'http://lh5.ggpht.com/YNGkFdrtk43e8H941fuAHjflrNZ1CJUeqdoys...'
}],
'kind': 'sj#radioStation',
'name': 'Heavy Metal Workout',
'seed':
{
'curatedStationId': 'Lcwg73w3bd64hsrgarnorif52r',
'kind': 'sj#radioSeed',
'seedType': '9'
},
'skipEventHistory': [],
'stationSeeds': [
{
'curatedStationId': 'Lcwg73w3bd64hsrgarnorif52r',
'kind': 'sj#radioSeed',
'seedType': '9'
}]
},
'type': '6'
}],
'video_hits': [
{
'score': 629.6226806640625,
'type': '8',
'youtube_video':
{
'id': '6PN78PS_QsM',
'kind': 'sj#video',
'thumbnails': [
{
'height': 180,
'url': 'https://i.ytimg.com/vi/6PN78PS_QsM/mqdefault.jpg',
'width': 320
}],
'title': 'J. Cole - Work Out'
}
}]
}
Cleaned, but broken code with 3 weeks of different attempts: (I have tried for, foreach, while, but the furthest it would read would be either the entire unicode array, error, or an empty string)
sub search {
my $query = shift;
my $uri = 'googlemusic:search:' . $query;
if (my $result = $cache->get($uri)) {
return $result;
}
my $googleResult;
my $result = {
tracks => [],
albums => [],
artists => [],
};
eval {
$googleResult = $googleapi->search($query, $prefs->get('max_search_items'));
};
if ($@) {
$log->error("Not able to search All Access for "$query": $@");
return;
}
#gives not an ARRAY refernce error
for my $hit (@{$googleResult->{song_hits}}) {
push @{$result->{tracks}}, to_slim_track($hit->{track});
}
#works, but gives an error on the next line, 'newlist' object has no attribute 'album'
for my $hit ({$googleResult->{album_hits}}) {
push @{$result->{albums}}, album_to_slim_album($hit->{album});
}
#Perl and others recommended way, but gives Can't locate object method "FIRSTKEY" via package "Inline::Python::Object::Data"
for my $hit (%{$googleResult->{artist_hits}}) {
push @{$result->{artists}}, artist_to_slim_artist($hit->{artist});
}
# Add to the cache
$cache->set($uri, $result, $CACHE_TIME);
return $result;
}
I have tried reading up, but have gotten so many errors including:
- 'key' does not exist
- Can't use string ("track") as a HASH ref while strict refs in use
- Type of argument to keys on reference must be unblessed hashref or arrayref
My Full Test File: http://pastebin.com/DMnDc56i GoogleApi PM (Python GAPI Hook): https://raw.githubusercontent.com/hechtus/squeezebox-googlemusic/master/GoogleMusic/GoogleAPI.pm
Edit: Info, There were a couple of people who wanted unmaintained old code fixed, so I offered to help and got everything working besides this part.
Old Code Git: https://github.com/hechtus/squeezebox-googlemusic
Google Api Python I use: https://github.com/simon-weber/gmusicapi
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