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279 lines (241 loc) · 8.77 KB
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"""List missing tracks."""
from __future__ import annotations
from collections import defaultdict
from typing import TYPE_CHECKING, ClassVar
import requests
from beets import config, metadata_plugins
from beets.dbcore import types
from beets.library import Album, Item
from beets.plugins import BeetsPlugin
from beets.ui import Subcommand, print_
from ._utils.musicbrainz import MusicBrainzAPIMixin
if TYPE_CHECKING:
import optparse
from collections.abc import Iterator
from beets.autotag import AlbumInfo, TrackInfo
from beets.library import Library
# Valid MusicBrainz release types for filtering release groups
VALID_RELEASE_TYPES = [
"nat",
"album",
"single",
"ep",
"broadcast",
"other",
"compilation",
"soundtrack",
"spokenword",
"interview",
"audiobook",
"live",
"remix",
"dj-mix",
"mixtape/street",
]
MB_ARTIST_QUERY = r"mb_albumartistid::^\w{8}-\w{4}-\w{4}-\w{4}-\w{12}$"
def _missing_count(album: Album) -> bool | int:
"""Return number of missing items in `album`."""
return (album.albumtotal or 0) - len(album.items())
def _item(
track_info: TrackInfo, album_info: AlbumInfo, album_id: int | None
) -> Item:
"""Build and return `item` from `track_info` and `album info`
objects. `item` is missing what fields cannot be obtained from
MusicBrainz alone (encoder, rg_track_gain, rg_track_peak,
rg_album_gain, rg_album_peak, original_year, original_month,
original_day, length, bitrate, format, samplerate, bitdepth,
channels, mtime.)
"""
t = track_info
a = album_info
return Item(
album_id=album_id,
album=a.album,
albumartist=a.artist,
albumartist_credit=a.artist_credit,
albumartist_sort=a.artist_sort,
albumdisambig=a.albumdisambig,
albumstatus=a.albumstatus,
albumtype=a.albumtype,
artist=t.artist,
artist_credit=t.artist_credit,
artist_sort=t.artist_sort,
asin=a.asin,
catalognum=a.catalognum,
comp=a.va,
country=a.country,
day=a.day,
disc=t.medium,
disctitle=t.disctitle,
disctotal=a.mediums,
label=a.label,
language=a.language,
length=t.length,
mb_albumid=a.album_id,
mb_artistid=t.artist_id,
mb_releasegroupid=a.releasegroup_id,
mb_trackid=t.track_id,
media=t.media,
month=a.month,
script=a.script,
title=t.title,
track=t.index,
tracktotal=len(a.tracks),
year=a.year,
)
class MissingPlugin(MusicBrainzAPIMixin, BeetsPlugin):
"""List missing tracks"""
album_types: ClassVar[dict[str, types.Type]] = {"missing": types.INTEGER}
def __init__(self) -> None:
super().__init__()
self.config.add(
{
"count": False,
"total": False,
"album": False,
"release_types": ["album"],
}
)
self.album_template_fields["missing"] = lambda a: str(_missing_count(a))
self._command = Subcommand("missing", help=__doc__, aliases=["miss"])
self._command.parser.add_option(
"-c",
"--count",
dest="count",
action="store_true",
help="count missing tracks per album",
)
self._command.parser.add_option(
"-t",
"--total",
dest="total",
action="store_true",
help="count total of missing tracks",
)
self._command.parser.add_option(
"-a",
"--album",
dest="album",
action="store_true",
help=(
"show missing album releases for artist instead of tracks; "
"Defaults to only releases of type 'album'"
),
)
self._command.parser.add_option(
"--release-types",
action="append",
dest="release_types",
help=(
"comma-separated list of release types for missing albums "
f"(valid: {', '.join(VALID_RELEASE_TYPES)})"
),
)
self._command.parser.add_format_option()
self._command.parser.add_limit_option()
def commands(self) -> list[Subcommand]:
def _miss(lib: Library, opts: optparse.Values, args: list[str]) -> None:
self.config.set_args(opts)
albms = self.config["album"].get()
helper = self._missing_albums if albms else self._missing_tracks
helper(lib, args, opts.limit)
self._command.func = _miss
return [self._command]
def _missing_tracks(
self, lib: Library, query: list[str], limit: int | None
) -> None:
"""Print a listing of tracks missing from each album in the library
matching query.
"""
albums = lib.albums(query, limit=limit)
count = self.config["count"].get()
total = self.config["total"].get()
fmt = config["format_album" if count else "format_item"].get()
if total:
print(sum([_missing_count(a) for a in albums]))
return
# Default format string for count mode.
if count:
fmt += ": $missing"
for album in albums:
if count:
if _missing_count(album):
print_(format(album, fmt))
else:
for item in self._missing(album):
print_(format(item, fmt))
def _missing_albums(
self, lib: Library, query: list[str], limit: int | None
) -> None:
"""Print a listing of albums missing from each artist in the library
matching query.
"""
query.append(MB_ARTIST_QUERY)
# build dict mapping artist to set of their release group ids in library
album_ids_by_artist = defaultdict(set)
for album in lib.albums(query, limit=limit):
# TODO(@snejus): Some releases have different `albumartist` for the
# same `mb_albumartistid`. Since we're grouping by the combination
# of these two fields, we end up processing the same
# `mb_albumartistid` multiple times: calling MusicBrainz API and
# reporting the same set of missing albums. Instead, we should
# group by `mb_albumartistid` field only.
artist = (album["albumartist"], album["mb_albumartistid"])
album_ids_by_artist[artist].add(album["mb_releasegroupid"])
total_missing = 0
release_types = []
for rt in self.config["release_types"].as_str_seq():
release_types.extend(rt.split(","))
calculating_total = self.config["total"].get()
fmt = config["format_album"].get()
for (artist, artist_id), album_ids in album_ids_by_artist.items():
try:
resp = self.mb_api.browse_release_groups(
artist=artist_id, type="|".join(release_types)
)
except requests.exceptions.RequestException:
self._log.info(
"Couldn't fetch info for artist '{}' ({})",
artist,
artist_id,
exc_info=True,
)
continue
missing_albums = [
Album(
albumartist=artist,
album=rg["title"],
mb_releasegroupid=rg["id"],
albumtype=(rg.get("primary_type") or "").lower(),
)
for rg in resp
if rg["id"] not in album_ids
]
if calculating_total:
total_missing += len(missing_albums)
else:
for album in missing_albums:
print_(format(album, fmt))
if calculating_total:
print(total_missing)
def _missing(self, album: Album) -> Iterator[Item]:
"""Query MusicBrainz to determine items missing from `album`."""
if len(album.items()) == album.albumtotal:
return
# fetch missing items
# TODO: Implement caching that without breaking other stuff
data_source = album.get("data_source") or album.items()[0].get(
"data_source", "MusicBrainz"
)
if album_info := metadata_plugins.album_for_id(
album.mb_albumid, data_source
):
item_mbids = {x.mb_trackid for x in album.items()}
for track_info in album_info.tracks:
if track_info.track_id not in item_mbids:
self._log.debug(
"track {.track_id} in album {.album_id}",
track_info,
album_info,
)
yield _item(track_info, album_info, album.id)
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