Implement BeetsPlugin API for Beatport plugin

This commit is contained in:
Johannes Baiter 2013-06-01 18:45:54 +02:00
parent bbd50c65cd
commit eb20d77c69

View file

@ -22,7 +22,6 @@ import requests
from beets import config
from beets.autotag.hooks import AlbumInfo, TrackInfo
from beets.autotag.match import current_metadata
from beets.plugins import BeetsPlugin
log = logging.getLogger('beets')
@ -38,17 +37,20 @@ class BeatportObject(object):
release_date = None
artists = []
genres = []
url = None
def __init__(self, data):
self.beatport_id = data['id']
self.name = data['name']
self.name = unicode(data['name'])
if 'releaseDate' in data:
self.release_date = datetime.strptime(data['releaseDate'],
'%Y-%m-%d')
if 'artists' in data:
self.artists = [x['name'] for x in data['artists']]
self.artists = [(x['id'], unicode(x['name']))
for x in data['artists']]
if 'genres' in data:
self.genres = [x['name'] for x in data['genres']]
self.genres = [unicode(x['name'])
for x in data['genres']]
class BeatportAPI(object):
@ -56,10 +58,14 @@ class BeatportAPI(object):
@classmethod
def get(cls, endpoint, **kwargs):
response = requests.get(cls.API_BASE + endpoint, params=kwargs)
try:
response = requests.get(cls.API_BASE + endpoint, params=kwargs)
except Exception as e:
raise BeatportAPIError("Error connection to Beatport API: {}"
.format(e.message))
if not response:
raise BeatportAPIError(
"Error {.status_code} for '{.request.path_url}"
"Error {0.status_code} for '{0.request.path_url}"
.format(response))
return response.json()['results']
@ -67,36 +73,38 @@ class BeatportAPI(object):
class BeatportSearch(object):
query = None
release_type = None
results = []
def __unicode__(self):
return u"<BeatportSearch for {} \"{}\" with {} results>".format(
self.release_type, self.query, len(self.results))
def __init__(self, query, release_type='release', details=True):
self.results = []
self.query = query
self.release_type = release_type
results = BeatportAPI.get('catalog/3/search', query=query,
facets=['fieldType:{}'.format(release_type)],
perPage=5)
for item in results:
response = BeatportAPI.get('catalog/3/search', query=query,
facets=['fieldType:{}'
.format(release_type)],
perPage=5)
for item in response:
if release_type == 'release':
self.results.append(BeatportRelease(item))
release = BeatportRelease(item)
if details:
release.get_tracks()
self.results.append(release)
elif release_type == 'track':
self.results.append(BeatportTrack(item))
if details:
self.results[-1].get_tracks()
class BeatportRelease(BeatportObject):
API_ENDPOINT = 'catalog/3/beatport/release'
catalog_number = None
label_name = None
tracks = []
category = None
def __unicode__(self):
if len(self.artists) < 4:
artist_str = ", ".join(self.artists)
artist_str = ", ".join(x[1] for x in self.artists)
else:
artist_str = "Various Artists"
return u"<BeatportRelease: {} - {} ({})>".format(artist_str, self.name,
@ -108,6 +116,11 @@ class BeatportRelease(BeatportObject):
self.catalog_number = data['catalogNumber']
if 'label' in data:
self.label_name = data['label']['name']
if 'category' in data:
self.category = data['category']
if 'slug' in data:
self.url = "http://beatport.com/release/{}/{}".format(
data['slug'], data['id'])
@classmethod
def from_id(cls, beatport_id):
@ -128,18 +141,21 @@ class BeatportTrack(BeatportObject):
length = None
def __unicode__(self):
artist_str = ", ".join(self.artists)
artist_str = ", ".join(x[1] for x in self.artists)
return u"<BeatportTrack: {} - {} ({})>".format(artist_str, self.name,
self.mix_name)
def __init__(self, data):
BeatportObject.__init__(self, data)
if 'title' in data:
self.title = data['title']
self.title = unicode(data['title'])
if 'mixName' in data:
self.mix_name = data['mixName']
if 'length' in data:
self.length = timedelta(milliseconds=data['lengthMs'])
if 'slug' in data:
self.url = "http://beatport.com/track/{}/{}".format(
data['slug'], data['id'])
@classmethod
def from_id(cls, beatport_id):
@ -160,8 +176,8 @@ class BeatportPlugin(BeetsPlugin):
"""
if album_info.data_source == 'Beatport':
return self.config['source_weight'].as_number() * \
config['match']['weight']['source'].as_number(), \
config['match']['weight']['source'].as_number()
config['match']['weight']['source'].as_number(), \
config['match']['weight']['source'].as_number()
else:
return 0.0, 0.0
@ -169,12 +185,9 @@ class BeatportPlugin(BeetsPlugin):
"""Returns the beatport source weight and the maximum source weight
for individual tracks.
"""
if info.data_source == 'Beatport':
return self.config['source_weight'].as_number() * \
config['match']['weight']['source'].as_number(), \
config['match']['weight']['source'].as_number()
else:
return 0.0, 0.0
return self.config['source_weight'].as_number() * \
config['match']['weight']['source'].as_number(), \
config['match']['weight']['source'].as_number()
def candidates(self, items, artist, release, va_likely):
"""Returns a list of AlbumInfo objects for beatport search results
@ -206,20 +219,24 @@ class BeatportPlugin(BeetsPlugin):
or None if the release is not found.
"""
log.debug('Searching Beatport for release %s' % str(release_id))
# TODO: Verify that release_id is a valid Beatport release ID
# TODO: Obtain release from Beatport
# TODO: Return an AlbumInfo object generated from the BeatporRelease
raise NotImplementedError
match = re.search(r'(^|beatport\.com/release/.+/)(\d+)$', release_id)
if not match:
return None
release = BeatportRelease.from_id(match.group(2))
album = self._get_album_info(release)
return album
def track_for_id(self, track_id):
"""Fetches a track by its Beatport ID and returns a TrackInfo object
or None if the track is not found.
"""
log.debug('Searching Beatport for track %s' % str(track_id))
# TODO: Verify that release_id is a valid Beatport track ID
# TODO: Obtain track from Beatport
# TODO: Return a TrackInfo object generated from the BeatportTrack
raise NotImplementedError
match = re.search(r'(^|beatport\.com/track/.+/)(\d+)$', track_id)
if not match:
return None
bp_track = BeatportTrack.from_id(match.group(2))
track = self._get_track_info(bp_track)
return track
def _get_releases(self, query):
"""Returns a list of AlbumInfo objects for a beatport search query.
@ -232,21 +249,42 @@ class BeatportPlugin(BeetsPlugin):
# Strip medium information from query, Things like "CD1" and "disk 1"
# can also negate an otherwise positive result.
query = re.sub(r'\b(CD|disc)\s*\d+', '', query, re.I)
albums = []
# TODO: Obtain search results from Beatport (count=5)
# TODO: Generate AlbumInfo object for each item in the results and
# return them in a list
raise NotImplementedError
albums = [self._get_album_info(x)
for x in BeatportSearch(query).results]
return albums
def _get_album_info(self, result):
def _get_album_info(self, release):
"""Returns an AlbumInfo object for a Beatport Release object.
"""
raise NotImplementedError
va = len(release.artists) > 3
artist, artist_id = self._get_artist(release.artists)
if va:
artist = "Various Artists"
tracks = [self._get_track_info(x, index=idx)
for idx, x in enumerate(release.tracks, 1)]
def _get_track_info(self, result):
return AlbumInfo(album=release.name, album_id=release.beatport_id,
artist=artist, artist_id=artist_id, tracks=tracks,
albumtype=release.category, va=va,
year=release.release_date.year,
month=release.release_date.month,
day=release.release_date.day,
label=release.label_name,
catalognum=release.catalog_number, media='Digital',
data_source='Beatport', data_url=release.url)
def _get_track_info(self, track, index=None):
"""Returns a TrackInfo object for a Beatport Track object.
"""
raise NotImplementedError
title = track.name
if track.mix_name != "Original Mix":
title += " ({})".format(track.mix_name)
artist, artist_id = self._get_artist(track.artists)
length = track.length.total_seconds()
return TrackInfo(title=title, track_id=track.beatport_id,
artist=artist, artist_id=artist_id,
length=length, index=index)
def _get_artist(self, artists):
"""Returns an artist string (all artists) and an artist_id (the main
@ -256,25 +294,19 @@ class BeatportPlugin(BeetsPlugin):
bits = []
for artist in artists:
if not artist_id:
artist_id = artist['id']
name = artist['name']
artist_id = artist[0]
name = artist[1]
# Strip disambiguation number.
name = re.sub(r' \(\d+\)$', '', name)
# Move articles to the front.
name = re.sub(r'^(.*?), (a|an|the)$', r'\2 \1', name, flags=re.I)
bits.append(name)
if artist['join']:
bits.append(artist['join'])
artist = ' '.join(bits).replace(' ,', ',') or None
artist = ', '.join(bits).replace(' ,', ',') or None
return artist, artist_id
def _get_tracks(self, tracklist):
"""Returns a list of TrackInfo objects for a list of Beatport Track
objects.
def _get_tracks(self, query):
"""Returns a list of TrackInfo objects for a Beatport query.
"""
tracks = []
for track in tracklist:
# TODO: Generate TrackInfo object from Beatport Track object and
# add it to the list of tracks
pass
raise NotImplementedError
bp_tracks = BeatportSearch(query, release_type='track').results
tracks = [self._get_track_info(x) for x in bp_tracks]
return tracks