acousticbrainz: Initial cleanup

This commit is contained in:
nath@home 2016-10-31 12:53:23 +01:00
parent 6b0249df08
commit 1963b52903

View file

@ -42,7 +42,7 @@ class AcousticPlugin(plugins.BeetsPlugin):
def func(lib, opts, args):
items = lib.items(ui.decargs(args))
fetch_info(self._log, items, ui.should_write())
self._fetch_info(items, ui.should_write())
cmd.func = func
return [cmd]
@ -50,119 +50,119 @@ class AcousticPlugin(plugins.BeetsPlugin):
def import_task_files(self, session, task):
"""Function is called upon beet import.
"""
self._fetch_info(task.imported_items(), False)
items = task.imported_items()
fetch_info(self._log, items, False)
def _fetch_info(self, items, write):
"""Get data from AcousticBrainz for the items.
"""
def fetch_info(log, items, write):
"""Get data from AcousticBrainz for the items.
"""
def get_value(*map_path):
try:
return reduce(operator.getitem, map_path, data)
except KeyError:
log.debug(u'Invalid Path: {}', map_path)
for item in items:
if item.mb_trackid:
log.info(u'getting data for: {}', item)
# Fetch the data from the AB API.
urls = [generate_url(item.mb_trackid, path) for path in LEVELS]
log.debug(u'fetching URLs: {}', ' '.join(urls))
def get_value(*map_path):
try:
res = [requests.get(url) for url in urls]
return reduce(operator.getitem, map_path, data)
except KeyError:
log.debug(u'Invalid Path: {}', map_path)
for item in (item for item in items if item.mb_trackid):
self._log.info(u'getting data for: {}', item)
data = self._get_data(item.mb_trackid)
if data:
# Get each field and assign it on the item.
item.danceable = get_value(
"highlevel", "danceability", "all", "danceable",
)
item.gender = get_value(
"highlevel", "gender", "value",
)
item.genre_rosamerica = get_value(
"highlevel", "genre_rosamerica", "value"
)
item.mood_acoustic = get_value(
"highlevel", "mood_acoustic", "all", "acoustic"
)
item.mood_aggressive = get_value(
"highlevel", "mood_aggressive", "all", "aggressive"
)
item.mood_electronic = get_value(
"highlevel", "mood_electronic", "all", "electronic"
)
item.mood_happy = get_value(
"highlevel", "mood_happy", "all", "happy"
)
item.mood_party = get_value(
"highlevel", "mood_party", "all", "party"
)
item.mood_relaxed = get_value(
"highlevel", "mood_relaxed", "all", "relaxed"
)
item.mood_sad = get_value(
"highlevel", "mood_sad", "all", "sad"
)
item.rhythm = get_value(
"highlevel", "ismir04_rhythm", "value"
)
item.tonal = get_value(
"highlevel", "tonal_atonal", "all", "tonal"
)
item.voice_instrumental = get_value(
"highlevel", "voice_instrumental", "value"
)
item.average_loudness = get_value(
"lowlevel", "average_loudness"
)
item.bpm = get_value(
"rhythm", "bpm"
)
item.chords_changes_rate = get_value(
"tonal", "chords_changes_rate"
)
item.chords_key = get_value(
"tonal", "chords_key"
)
item.chords_number_rate = get_value(
"tonal", "chords_number_rate"
)
item.chords_scale = get_value(
"tonal", "chords_scale"
)
item.initial_key = '{} {}'.format(
get_value("tonal", "key_key"),
get_value("tonal", "key_scale")
)
item.key_strength = get_value(
"tonal", "key_strength"
)
# Store the data.
item.store()
if write:
item.try_write()
def _get_data(self, mbid):
data = {}
for url in _generate_urls(mbid):
self._log.debug(u'fetching URL: {}', url)
try:
res = requests.get(url)
except requests.RequestException as exc:
log.info(u'request error: {}', exc)
continue
self._log.info(u'request error: {}', exc)
return {}
# Check for missing tracks.
if any(r.status_code == 404 for r in res):
log.info(u'recording ID {} not found', item.mb_trackid)
continue
if res.status_code == 404:
self._log.info(u'recording ID {} not found', mbid)
return {}
# Parse the JSON response.
try:
data = res[0].json()
data.update(res[1].json())
data.update(res.json())
except ValueError:
log.debug(u'Invalid Response: {} & {}', [r.text for r in res])
self._log.debug(u'Invalid Response: {}', res.text)
return {}
# Get each field and assign it on the item.
item.danceable = get_value(
"highlevel", "danceability", "all", "danceable",
)
item.gender = get_value(
"highlevel", "gender", "value",
)
item.genre_rosamerica = get_value(
"highlevel", "genre_rosamerica", "value"
)
item.mood_acoustic = get_value(
"highlevel", "mood_acoustic", "all", "acoustic"
)
item.mood_aggressive = get_value(
"highlevel", "mood_aggressive", "all", "aggressive"
)
item.mood_electronic = get_value(
"highlevel", "mood_electronic", "all", "electronic"
)
item.mood_happy = get_value(
"highlevel", "mood_happy", "all", "happy"
)
item.mood_party = get_value(
"highlevel", "mood_party", "all", "party"
)
item.mood_relaxed = get_value(
"highlevel", "mood_relaxed", "all", "relaxed"
)
item.mood_sad = get_value(
"highlevel", "mood_sad", "all", "sad"
)
item.rhythm = get_value(
"highlevel", "ismir04_rhythm", "value"
)
item.tonal = get_value(
"highlevel", "tonal_atonal", "all", "tonal"
)
item.voice_instrumental = get_value(
"highlevel", "voice_instrumental", "value"
)
item.average_loudness = get_value(
"lowlevel", "average_loudness"
)
item.bpm = get_value(
"rhythm", "bpm"
)
item.chords_changes_rate = get_value(
"tonal", "chords_changes_rate"
)
item.chords_key = get_value(
"tonal", "chords_key"
)
item.chords_number_rate = get_value(
"tonal", "chords_number_rate"
)
item.chords_scale = get_value(
"tonal", "chords_scale"
)
item.initial_key = '{} {}'.format(
get_value("tonal", "key_key"),
get_value("tonal", "key_scale")
)
item.key_strength = get_value(
"tonal", "key_strength"
)
# Store the data.
item.store()
if write:
item.try_write()
return data
def generate_url(mbid, level):
def _generate_urls(mbid):
"""Generates AcousticBrainz end point url for given MBID.
"""
return ACOUSTIC_BASE + mbid + level
for level in LEVELS:
yield ACOUSTIC_BASE + mbid + level