2022-11-22 03:24:48 -05:00

365 lines
15 KiB
Python

from typing import List
import musicbrainzngs
from ..utils.shared import *
from ..utils.object_handeling import get_elem_from_obj, parse_music_brainz_date
logger = SEARCH_LOGGER
MAX_PARAMETERS = 3
OPTION_TYPES = ['artist', 'release_group', 'release', 'recording']
class Option:
def __init__(self, type_: str, id_: str, name: str, additional_info: str = "") -> None:
# print(type_, id_, name)
if type_ not in OPTION_TYPES:
raise ValueError(f"type: {type_} doesn't exist. Legal Values: {OPTION_TYPES}")
self.type = type_
self.name = name
self.id = id_
self.additional_info = additional_info
def __getitem__(self, item):
map_ = {
"id": self.id,
"type": self.type,
"kind": self.type,
"name": self.name
}
return map_[item]
def __repr__(self) -> str:
type_repr = {
'artist': 'artist\t\t',
'release_group': 'release group\t',
'release': 'release\t\t',
'recording': 'recording\t'
}
return f"{type_repr[self.type]}: \"{self.name}\"{self.additional_info}"
class MultipleOptions:
def __init__(self, option_list: List[Option]) -> None:
self.option_list = option_list
def __repr__(self) -> str:
return "\n".join([f"{str(i).zfill(2)}) {choice.__repr__()}" for i, choice in enumerate(self.option_list)])
class Search:
def __init__(self) -> None:
self.options_history = []
self.current_option: Option
def append_new_choices(self, new_choices: List[Option]) -> MultipleOptions:
self.options_history.append(new_choices)
return MultipleOptions(new_choices)
def get_previous_options(self):
self.options_history.pop(-1)
return MultipleOptions(self.options_history[-1])
@staticmethod
def fetch_new_options_from_artist(artist: Option):
"""
returning list of artist and every release group
"""
result = musicbrainzngs.get_artist_by_id(artist.id, includes=["release-groups", "releases"])
artist_data = get_elem_from_obj(result, ['artist'], return_if_none={})
result = [artist]
# sort all release groups by date and add album sort to have them in chronological order.
release_group_list = artist_data['release-group-list']
for i, release_group in enumerate(release_group_list):
release_group_list[i]['first-release-date'] = parse_music_brainz_date(release_group['first-release-date'])
release_group_list.sort(key=lambda x: x['first-release-date'])
release_group_list = [Option("release_group", get_elem_from_obj(release_group_, ['id']),
get_elem_from_obj(release_group_, ['title']),
additional_info=f" ({get_elem_from_obj(release_group_, ['type'])}) from {get_elem_from_obj(release_group_, ['first-release-date'])}")
for release_group_ in release_group_list]
result.extend(release_group_list)
return result
@staticmethod
def fetch_new_options_from_release_group(release_group: Option):
"""
returning list including the artists, the releases and the tracklist of the first release
"""
results = []
result = musicbrainzngs.get_release_group_by_id(release_group.id,
includes=["artist-credits", "releases"])
release_group_data = get_elem_from_obj(result, ['release-group'], return_if_none={})
artist_datas = get_elem_from_obj(release_group_data, ['artist-credit'], return_if_none={})
release_datas = get_elem_from_obj(release_group_data, ['release-list'], return_if_none={})
# appending all the artists to results
for artist_data in artist_datas:
results.append(Option('artist', get_elem_from_obj(artist_data, ['artist', 'id']),
get_elem_from_obj(artist_data, ['artist', 'name'])))
# appending initial release group
results.append(release_group)
# appending all releases
first_release = None
for i, release_data in enumerate(release_datas):
results.append(
Option('release', get_elem_from_obj(release_data, ['id']), get_elem_from_obj(release_data, ['title']),
additional_info=f" ({get_elem_from_obj(release_data, ['status'])})"))
if i == 0:
first_release = results[-1]
# append tracklist of first release
if first_release is not None:
results.extend(Search.fetch_new_options_from_release(first_release, only_tracklist=True))
return results
@staticmethod
def fetch_new_options_from_release(release: Option, only_tracklist: bool = False):
"""
artists
release group
release
tracklist
"""
results = []
result = musicbrainzngs.get_release_by_id(release.id,
includes=["recordings", "labels", "release-groups", "artist-credits"])
release_data = get_elem_from_obj(result, ['release'], return_if_none={})
label_data = get_elem_from_obj(release_data, ['label-info-list'], return_if_none={})
recording_datas = get_elem_from_obj(release_data, ['medium-list', 0, 'track-list'], return_if_none=[])
release_group_data = get_elem_from_obj(release_data, ['release-group'], return_if_none={})
artist_datas = get_elem_from_obj(release_data, ['artist-credit'], return_if_none={})
# appending all the artists to results
for artist_data in artist_datas:
results.append(Option('artist', get_elem_from_obj(artist_data, ['artist', 'id']),
get_elem_from_obj(artist_data, ['artist', 'name'])))
# appending the according release group
results.append(Option("release_group", get_elem_from_obj(release_group_data, ['id']),
get_elem_from_obj(release_group_data, ['title']),
additional_info=f" ({get_elem_from_obj(release_group_data, ['type'])}) from {get_elem_from_obj(release_group_data, ['first-release-date'])}"))
# appending the release
results.append(release)
# appending the tracklist, but first putting it in a list, in case of only_tracklist being True to
# return this instead
tracklist = []
for i, recording_data in enumerate(recording_datas):
recording_data = recording_data['recording']
tracklist.append(Option('recording', get_elem_from_obj(recording_data, ['id']),
get_elem_from_obj(recording_data, ['title']),
f" ({get_elem_from_obj(recording_data, ['length'])}) from {get_elem_from_obj(recording_data, ['artist-credit-phrase'])}"))
if only_tracklist:
return tracklist
results.extend(tracklist)
return results
@staticmethod
def fetch_new_options_from_record(recording: Option):
"""
artists, release, record
"""
results = []
result = musicbrainzngs.get_recording_by_id(recording.id, includes=["artists", "releases"])
recording_data = result['recording']
release_datas = get_elem_from_obj(recording_data, ['release-list'])
artist_datas = get_elem_from_obj(recording_data, ['artist-credit'], return_if_none={})
# appending all the artists to results
for artist_data in artist_datas:
results.append(Option('artist', get_elem_from_obj(artist_data, ['artist', 'id']),
get_elem_from_obj(artist_data, ['artist', 'name'])))
# appending all releases
for i, release_data in enumerate(release_datas):
results.append(
Option('release', get_elem_from_obj(release_data, ['id']), get_elem_from_obj(release_data, ['title']),
additional_info=f" ({get_elem_from_obj(release_data, ['status'])})"))
results.append(recording)
return results
def fetch_new_options(self) -> MultipleOptions:
if self.current_option is None:
return -1
result = []
if self.current_option.type == 'artist':
result = self.fetch_new_options_from_artist(self.current_option)
elif self.current_option.type == 'release_group':
result = self.fetch_new_options_from_release_group(self.current_option)
elif self.current_option.type == 'release':
result = self.fetch_new_options_from_release(self.current_option)
elif self.current_option.type == 'recording':
result = self.fetch_new_options_from_record(self.current_option)
return self.append_new_choices(result)
def choose(self, index: int) -> MultipleOptions:
if len(self.options_history) == 0:
logging.error("initial query neaded before choosing")
return MultipleOptions([])
latest_options = self.options_history[-1]
if index >= len(latest_options):
logging.error("index outside of options")
return MultipleOptions([])
self.current_option = latest_options[index]
return self.fetch_new_options()
@staticmethod
def search_recording_from_text(artist: str = None, release_group: str = None, recording: str = None,
query: str = None):
result = musicbrainzngs.search_recordings(artist=artist, release=release_group, recording=recording,
query=query)
recording_list = get_elem_from_obj(result, ['recording-list'], return_if_none=[])
resulting_options = [
Option("recording", get_elem_from_obj(recording_, ['id']), get_elem_from_obj(recording_, ['title']),
additional_info=f" of {get_elem_from_obj(recording_, ['release-list', 0, 'title'])} by {get_elem_from_obj(recording_, ['artist-credit', 0, 'name'])}")
for recording_ in recording_list]
return resulting_options
@staticmethod
def search_release_group_from_text(artist: str = None, release_group: str = None, query: str = None):
result = musicbrainzngs.search_release_groups(artist=artist, releasegroup=release_group, query=query)
release_group_list = get_elem_from_obj(result, ['release-group-list'], return_if_none=[])
resulting_options = [Option("release_group", get_elem_from_obj(release_group_, ['id']),
get_elem_from_obj(release_group_, ['title']),
additional_info=f" by {get_elem_from_obj(release_group_, ['artist-credit', 0, 'name'])}")
for release_group_ in release_group_list]
return resulting_options
@staticmethod
def search_artist_from_text(artist: str = None, query: str = None):
result = musicbrainzngs.search_artists(artist=artist, query=query)
artist_list = get_elem_from_obj(result, ['artist-list'], return_if_none=[])
resulting_options = [Option("artist", get_elem_from_obj(artist_, ['id']), get_elem_from_obj(artist_, ['name']),
additional_info=f": {', '.join([i['name'] for i in get_elem_from_obj(artist_, ['tag-list'], return_if_none=[])])}")
for artist_ in artist_list]
return resulting_options
def search_from_text(self, artist: str = None, release_group: str = None, recording: str = None) -> MultipleOptions:
logger.info(
f"searching specified artist: \"{artist}\", release group: \"{release_group}\", recording: \"{recording}\"")
if artist is None and release_group is None and recording is None:
logger.error("either artist, release group or recording has to be set")
return MultipleOptions([])
if recording is not None:
logger.info("search for recording")
results = self.search_recording_from_text(artist=artist, release_group=release_group, recording=recording)
elif release_group is not None:
logger.info("search for release group")
results = self.search_release_group_from_text(artist=artist, release_group=release_group)
else:
logger.info("search for artist")
results = self.search_artist_from_text(artist=artist)
return self.append_new_choices(results)
def search_from_text_unspecified(self, query: str) -> MultipleOptions:
logger.info(f"searching unspecified: \"{query}\"")
results = []
results.extend(self.search_artist_from_text(query=query))
results.extend(self.search_release_group_from_text(query=query))
results.extend(self.search_recording_from_text(query=query))
return self.append_new_choices(results)
def search_from_query(self, query: str) -> MultipleOptions:
if query is None:
return MultipleOptions([])
"""
mit # wird ein neuer Parameter gestartet
der Buchstabe dahinter legt die Art des Parameters fest
"#a Psychonaut 4 #r Tired, Numb and #t Drop by Drop"
if no # is in the query it gets treated as "unspecified query"
:param query:
:return:
"""
if not '#' in query:
return self.search_from_text_unspecified(query)
artist = None
release_group = None
recording = None
query = query.strip()
parameters = query.split('#')
parameters.remove('')
if len(parameters) > MAX_PARAMETERS:
raise ValueError(f"too many parameters. Only {MAX_PARAMETERS} are allowed")
for parameter in parameters:
splitted = parameter.split(" ")
type_ = splitted[0]
input_ = " ".join(splitted[1:]).strip()
if type_ == "a":
artist = input_
continue
if type_ == "r":
release_group = input_
continue
if type_ == "t":
recording = input_
continue
return self.search_from_text(artist=artist, release_group=release_group, recording=recording)
def automated_demo():
search = Search()
search.search_from_text(artist="I Prevail")
# choose an artist
search.choose(0)
# choose a release group
search.choose(9)
# choose a release
search.choose(2)
# choose a recording
search.choose(4)
def interactive_demo():
search = Search()
while True:
input_ = input(
"q to quit, .. for previous options, int for this element, str to search for query, ok to download: ")
input_.strip()
if input_.lower() == "ok":
break
if input_.lower() == "q":
break
if input_.lower() == "..":
search.get_previous_options()
continue
if input_.isdigit():
search.choose(int(input_))
continue
search.search_from_query(input_)
if __name__ == "__main__":
interactive_demo()