missing: support non-musicbrainz data sources

beetsplug/deezer.py

@@ -71,7 +71,7 @@ class DeezerPlugin(MetadataSourcePlugin, BeetsPlugin):
             self._log.error("Error fetching data from {}\n Error: {}", url, e)
             return None
         if "error" in data:
-            self._log.error("Deezer API error: {}", data["error"]["message"])
+            self._log.debug("Deezer API error: {}", data["error"]["message"])
             return None
         return data
 

beetsplug/discogs.py

@@ -29,7 +29,6 @@ from string import ascii_lowercase
 
 import confuse
 from discogs_client import Client, Master, Release
-from discogs_client import __version__ as dc_string
 from discogs_client.exceptions import DiscogsAPIError
 from requests.exceptions import ConnectionError
 from typing_extensions import TypedDict
@@ -64,7 +63,6 @@ class ReleaseFormat(TypedDict):
 class DiscogsPlugin(BeetsPlugin):
     def __init__(self):
         super().__init__()
-        self.check_discogs_client()
         self.config.add(
             {
                 "apikey": API_KEY,
@@ -80,24 +78,7 @@ class DiscogsPlugin(BeetsPlugin):
         self.config["apikey"].redact = True
         self.config["apisecret"].redact = True
         self.config["user_token"].redact = True
-        self.discogs_client = None
-        self.register_listener("import_begin", self.setup)
-
-    def check_discogs_client(self):
-        """Ensure python3-discogs-client version >= 2.3.15"""
-        dc_min_version = [2, 3, 15]
-        dc_version = [int(elem) for elem in dc_string.split(".")]
-        min_len = min(len(dc_version), len(dc_min_version))
-        gt_min = [
-            (elem > elem_min)
-            for elem, elem_min in zip(
-                dc_version[:min_len], dc_min_version[:min_len]
-            )
-        ]
-        if True not in gt_min:
-            self._log.warning(
-                "python3-discogs-client version should be >= 2.3.15"
-            )
+        self.setup()
 
     def setup(self, session=None):
         """Create the `discogs_client` field. Authenticate if necessary."""
@@ -179,13 +160,9 @@ class DiscogsPlugin(BeetsPlugin):
         """Returns a list of AlbumInfo objects for discogs search results
         matching an album and artist (if not various).
         """
-        if not self.discogs_client:
-            return
-
         if not album and not artist:
             self._log.debug(
-                "Skipping Discogs query. Files missing album and "
-                "artist tags."
+                "Skipping Discogs query. Files missing album and artist tags."
             )
             return []
 
@@ -254,12 +231,9 @@ class DiscogsPlugin(BeetsPlugin):
         :return: Candidate TrackInfo objects.
         :rtype: list[beets.autotag.hooks.TrackInfo]
         """
-        if not self.discogs_client:
-            return []
-
         if not artist and not title:
             self._log.debug(
-                "Skipping Discogs query. File missing artist and " "title tags."
+                "Skipping Discogs query. File missing artist and title tags."
             )
             return []
 
@@ -290,9 +264,6 @@ class DiscogsPlugin(BeetsPlugin):
         """Fetches an album by its Discogs ID and returns an AlbumInfo object
         or None if the album is not found.
         """
-        if not self.discogs_client:
-            return
-
         self._log.debug("Searching for release {0}", album_id)
 
         discogs_id = extract_discogs_id_regex(album_id)

beetsplug/missing.py

@@ -16,6 +16,7 @@
 """List missing tracks."""
 
 from collections import defaultdict
+from collections.abc import Iterator
 
 import musicbrainzngs
 from musicbrainzngs.musicbrainz import MusicBrainzError
@@ -23,7 +24,7 @@ from musicbrainzngs.musicbrainz import MusicBrainzError
 from beets import config
 from beets.autotag import hooks
 from beets.dbcore import types
-from beets.library import Item
+from beets.library import Album, Item
 from beets.plugins import BeetsPlugin
 from beets.ui import Subcommand, decargs, print_
 
@@ -226,19 +227,20 @@ class MissingPlugin(BeetsPlugin):
         if total:
             print(total_missing)
 
-    def _missing(self, album):
+    def _missing(self, album: Album) -> Iterator[Item]:
         """Query MusicBrainz to determine items missing from `album`."""
-        item_mbids = [x.mb_trackid for x in album.items()]
-        if len(list(album.items())) < album.albumtotal:
+        if len(album.items()) == album.albumtotal:
+            return
+
+        item_mbids = {x.mb_trackid for x in album.items()}
         # fetch missing items
         # TODO: Implement caching that without breaking other stuff
-            album_info = hooks.album_for_mbid(album.mb_albumid)
-            for track_info in getattr(album_info, "tracks", []):
+        if album_info := hooks.album_for_id(album.mb_albumid):
+            for track_info in album_info.tracks:
                 if track_info.track_id not in item_mbids:
-                    item = _item(track_info, album_info, album.id)
                     self._log.debug(
                         "track {0} in album {1}",
                         track_info.track_id,
                         album_info.album_id,
                     )
-                    yield item
+                    yield _item(track_info, album_info, album.id)

docs/changelog.rst

@@ -21,6 +21,7 @@ New features:
   when fetching lyrics.
 * :doc:`plugins/lyrics`: Rewrite lyrics translation functionality to use Azure
   AI Translator API and add relevant instructions to the documentation.
+* :doc:`plugins/missing`: Add support for all metadata sources.
 
 Bug fixes:
 

docs/plugins/missing.rst

@@ -1,17 +1,17 @@
 Missing Plugin
 ==============
 
-This plugin adds a new command, ``missing`` or ``miss``, which finds
-and lists, for every album in your collection, which or how many
-tracks are missing. Listing missing files requires one network call to
-MusicBrainz. Merely counting missing files avoids any network calls.
+This plugin adds a new command, ``missing`` or ``miss``, which finds and lists
+missing tracks for albums in your collection. Each album requires one network
+call to album data source.
 
 Usage
 -----
 
-Add the ``missing`` plugin to your configuration (see :ref:`using-plugins`).
-By default, the ``beet missing`` command lists the names of tracks that your
-library is missing from each album. It can also list the names of albums that
+Add the ``missing`` plugin to your configuration (see :ref:`using-plugins`). By
+default, the ``beet missing`` command fetches album information from the origin
+data source and lists names of the **tracks** that are missing from your
+library. It can also list the names of albums that
 your library is missing from each artist.
 You can customize the output format, count
 the number of missing tracks per album, or total up the number of missing

test/plugins/test_discogs.py

@@ -14,6 +14,8 @@
 
 """Tests for discogs plugin."""
 
+from unittest.mock import Mock, patch
+
 import pytest
 
 from beets import config
@@ -23,6 +25,7 @@ from beets.util.id_extractors import extract_discogs_id_regex
 from beetsplug.discogs import DiscogsPlugin
 
 
+@patch("beetsplug.discogs.DiscogsPlugin.setup", Mock())
 class DGAlbumInfoTest(BeetsTestCase):
     def _make_release(self, tracks=None):
         """Returns a Bag that mimics a discogs_client.Release. The list