Merge ffa33efec7 into 2bd77b9895

beets/autotag/match.py

@@ -119,7 +119,7 @@ def match_by_id(items: Iterable[Item]) -> AlbumInfo | None:
             return None
     # If all album IDs are equal, look up the album.
     log.debug("Searching for discovered album ID: {}", first)
-    return metadata_plugins.album_for_id(first)
+    return metadata_plugins.album_for_id(first, items)
 
 
 def _recommendation(
@@ -272,7 +272,7 @@ def tag_album(
     if search_ids:
         for search_id in search_ids:
             log.debug("Searching for album ID: {}", search_id)
-            if info := metadata_plugins.album_for_id(search_id):
+            if info := metadata_plugins.album_for_id(search_id, items):
                 _add_candidate(items, candidates, info)
                 if opt_candidate := candidates.get(info.album_id):
                     plugins.send("album_matched", match=opt_candidate)

beets/metadata_plugins.py

@@ -24,7 +24,8 @@ from .plugins import BeetsPlugin, find_plugins, notify_info_yielded, send
 if TYPE_CHECKING:
     from collections.abc import Iterable, Sequence
 
-    from .autotag.hooks import AlbumInfo, Item, TrackInfo
+    from .autotag.hooks import AlbumInfo, TrackInfo
+    from .library.models import Item
 
 
 @cache
@@ -35,10 +36,11 @@ def find_metadata_source_plugins() -> list[MetadataSourcePlugin]:
 
 
 @notify_info_yielded("albuminfo_received")
-def candidates(*args, **kwargs) -> Iterable[AlbumInfo]:
+def candidates(items, *args, **kwargs) -> Iterable[AlbumInfo]:
     """Return matching album candidates from all metadata source plugins."""
     for plugin in find_metadata_source_plugins():
-        yield from plugin.candidates(*args, **kwargs)
+        for info in plugin.candidates(items, *args, **kwargs):
+            yield plugin.before_album_info_emitted(items, info)
 
 
 @notify_info_yielded("trackinfo_received")
@@ -48,13 +50,17 @@ def item_candidates(*args, **kwargs) -> Iterable[TrackInfo]:
         yield from plugin.item_candidates(*args, **kwargs)
 
 
-def album_for_id(_id: str) -> AlbumInfo | None:
+def album_for_id(
+    _id: str,
+    items: Iterable[Item],
+) -> AlbumInfo | None:
     """Get AlbumInfo object for the given ID string.
 
     A single ID can yield just a single album, so we return the first match.
     """
     for plugin in find_metadata_source_plugins():
         if info := plugin.album_for_id(album_id=_id):
+            info = plugin.before_album_info_emitted(items, info)
             send("albuminfo_received", info=info)
             return info
 
@@ -127,6 +133,18 @@ class MetadataSourcePlugin(BeetsPlugin, metaclass=abc.ABCMeta):
         found."""
         raise NotImplementedError
 
+    def before_album_info_emitted(
+        self,
+        items: Iterable[Item],
+        album_info: AlbumInfo,
+    ) -> AlbumInfo:
+        """Called after an :py:class:`AlbumInfo` object has been found for a set
+        of :py:class:`Item` objects but before the ``albuminfo_received``
+        :py:type:`plugins.EventType` has been sent. The returned instance will
+        be the payload of the event.
+        """
+        return album_info
+
     @abc.abstractmethod
     def track_for_id(self, track_id: str) -> TrackInfo | None:
         """Return a :py:class:`TrackInfo` object or None if no matching release was

beetsplug/mbpseudo.py

@@ -59,6 +59,7 @@ class MusicBrainzPseudoReleasePlugin(MusicBrainzPlugin):
             {
                 "scripts": [],
                 "custom_tags_only": False,
+                "multiple_allowed": False,
                 "album_custom_tags": {
                     "album_transl": "album",
                     "album_artist_transl": "artist",
@@ -112,6 +113,28 @@ class MusicBrainzPseudoReleasePlugin(MusicBrainzPlugin):
                     " the mbpseudo plugin"
                 )
 
+    @override
+    def before_album_info_emitted(
+        self,
+        items: Iterable[Item],
+        album_info: AlbumInfo,
+    ) -> AlbumInfo:
+        if isinstance(album_info, PseudoAlbumInfo):
+            for item in items:
+                # particularly relevant for reimport but could also happen during import
+                if "mb_albumid" in item:
+                    del item["mb_albumid"]
+                if "mb_trackid" in item:
+                    del item["mb_trackid"]
+
+            self._log.debug(
+                "Using {0} release for distance calculations for album {1}",
+                album_info.determine_best_ref(list(items)),
+                album_info.album_id,
+            )
+
+        return album_info
+
     @override
     def candidates(
         self,
@@ -126,50 +149,79 @@ class MusicBrainzPseudoReleasePlugin(MusicBrainzPlugin):
             for album_info in super().candidates(
                 items, artist, album, va_likely
             ):
-                if isinstance(album_info, PseudoAlbumInfo):
-                    self._log.debug(
-                        "Using {0} release for distance calculations for album {1}",
-                        album_info.determine_best_ref(items),
-                        album_info.album_id,
-                    )
-                    yield album_info  # first yield pseudo to give it priority
+                # always yield pseudo first to give it priority
+                if isinstance(album_info, MultiPseudoAlbumInfo):
+                    yield from album_info.unwrap()
+                    yield album_info
+                elif isinstance(album_info, PseudoAlbumInfo):
+                    yield album_info
                     yield album_info.get_official_release()
                 else:
                     yield album_info
 
+    def _get_raw_pseudo_release(self, pseudo_album_id: str) -> JSONDict:
+        try:
+            return self._release_getter(pseudo_album_id, RELEASE_INCLUDES)[
+                "release"
+            ]
+        except musicbrainzngs.MusicBrainzError as exc:
+            raise MusicBrainzAPIError(
+                exc,
+                "get pseudo-release by ID",
+                pseudo_album_id,
+                traceback.format_exc(),
+            )
+
     @override
     def album_info(self, release: JSONDict) -> AlbumInfo:
         official_release = super().album_info(release)
 
         if release.get("status") == _STATUS_PSEUDO:
-            return official_release
-        elif pseudo_release_ids := self._intercept_mb_release(release):
-            album_id = self._extract_id(pseudo_release_ids[0])
-            try:
-                raw_pseudo_release = self._release_getter(
-                    album_id, RELEASE_INCLUDES
-                )["release"]
-                pseudo_release = super().album_info(raw_pseudo_release)
-
-                if self.config["custom_tags_only"].get(bool):
-                    self._replace_artist_with_alias(
-                        raw_pseudo_release, pseudo_release
-                    )
-                    self._add_custom_tags(official_release, pseudo_release)
-                    return official_release
-                else:
+            # already pseudo-release, but wrap in our class for the other checks
             return PseudoAlbumInfo(
-                        pseudo_release=_merge_pseudo_and_actual_album(
-                            pseudo_release, official_release
-                        ),
+                pseudo_release=official_release,
                 official_release=official_release,
             )
-            except musicbrainzngs.MusicBrainzError as exc:
-                raise MusicBrainzAPIError(
-                    exc,
-                    "get pseudo-release by ID",
-                    album_id,
-                    traceback.format_exc(),
+        elif pseudo_release_ids := self._intercept_mb_release(release):
+            custom_tags_only = self.config["custom_tags_only"].get(bool)
+            languages = list(config["import"]["languages"].as_str_seq())
+            if len(pseudo_release_ids) == 1 or len(languages) == 0:
+                album_info = self._get_raw_pseudo_release(pseudo_release_ids[0])
+                return self._resolve_pseudo_album_info(
+                    official_release, custom_tags_only, languages, album_info
+                )
+
+            pseudo_releases = [
+                self._get_raw_pseudo_release(i) for i in pseudo_release_ids
+            ]
+
+            # sort according to the desired languages specified in the config
+            def sort_fun(rel: JSONDict) -> int:
+                lang = rel.get("text-representation", {}).get("language", "")
+                # noinspection PyBroadException
+                try:
+                    return languages.index(lang[0:2])
+                except Exception:
+                    return len(languages)
+
+            pseudo_releases.sort(key=sort_fun)
+            multiple_allowed = self.config["multiple_allowed"].get(bool)
+            if custom_tags_only or not multiple_allowed:
+                return self._resolve_pseudo_album_info(
+                    official_release,
+                    custom_tags_only,
+                    languages,
+                    pseudo_releases[0],
+                )
+
+            pseudo_album_infos = [
+                self._resolve_pseudo_album_info(
+                    official_release, custom_tags_only, languages, i
+                )
+                for i in pseudo_releases
+            ]
+            return MultiPseudoAlbumInfo(
+                *pseudo_album_infos, official_release=official_release
             )
         else:
             return official_release
@@ -179,13 +231,15 @@ class MusicBrainzPseudoReleasePlugin(MusicBrainzPlugin):
         if self._has_desired_script(data) or not isinstance(album_id, str):
             return []
 
-        return [
-            pr_id
+        ans = [
+            self._extract_id(pr_id)
             for rel in data.get("release-relation-list", [])
             if (pr_id := self._wanted_pseudo_release_id(album_id, rel))
             is not None
         ]
 
+        return list(filter(None, ans))
+
     def _has_desired_script(self, release: JSONDict) -> bool:
         if len(self._scripts) == 0:
             return False
@@ -218,15 +272,38 @@ class MusicBrainzPseudoReleasePlugin(MusicBrainzPlugin):
         else:
             return None
 
+    def _resolve_pseudo_album_info(
+        self,
+        official_release: AlbumInfo,
+        custom_tags_only: bool,
+        languages: list[str],
+        raw_pseudo_release: JSONDict,
+    ) -> AlbumInfo:
+        pseudo_release = super().album_info(raw_pseudo_release)
+        if custom_tags_only:
+            self._replace_artist_with_alias(
+                languages, raw_pseudo_release, pseudo_release
+            )
+            self._add_custom_tags(official_release, pseudo_release)
+            return official_release
+        else:
+            return PseudoAlbumInfo(
+                pseudo_release=_merge_pseudo_and_actual_album(
+                    pseudo_release, official_release
+                ),
+                official_release=official_release,
+            )
+
     def _replace_artist_with_alias(
         self,
+        languages: list[str],
         raw_pseudo_release: JSONDict,
         pseudo_release: AlbumInfo,
     ):
         """Use the pseudo-release's language to search for artist
         alias if the user hasn't configured import languages."""
 
-        if len(config["import"]["languages"].as_str_seq()) > 0:
+        if languages:
             return
 
         lang = raw_pseudo_release.get("text-representation", {}).get("language")
@@ -314,7 +391,7 @@ class PseudoAlbumInfo(AlbumInfo):
         **kwargs,
     ):
         super().__init__(pseudo_release.tracks, **kwargs)
-        self.__dict__["_pseudo_source"] = True
+        self.__dict__["_pseudo_source"] = False
         self.__dict__["_official_release"] = official_release
         for k, v in pseudo_release.items():
             if k not in kwargs:
@@ -364,3 +441,35 @@ class PseudoAlbumInfo(AlbumInfo):
             result[k] = deepcopy(v, memo)
 
         return result
+
+
+class MultiPseudoAlbumInfo(AlbumInfo):
+    """For releases that have multiple pseudo-releases"""
+
+    def __init__(
+        self,
+        *args,
+        official_release: AlbumInfo,
+        **kwargs,
+    ):
+        super().__init__(official_release.tracks, **kwargs)
+        self.__dict__["_pseudo_album_infos"] = [
+            arg for arg in args if isinstance(arg, PseudoAlbumInfo)
+        ]
+        for k, v in official_release.items():
+            if k not in kwargs:
+                self[k] = v
+
+    def unwrap(self) -> list[PseudoAlbumInfo]:
+        return self.__dict__["_pseudo_album_infos"]
+
+    def __deepcopy__(self, memo):
+        cls = self.__class__
+        result = cls.__new__(cls)
+
+        memo[id(self)] = result
+        result.__dict__.update(self.__dict__)
+        for k, v in self.items():
+            result[k] = deepcopy(v, memo)
+
+        return result

beetsplug/mbsync.py

@@ -102,7 +102,9 @@ class MBSyncPlugin(BeetsPlugin):
                 continue
 
             if not (
-                album_info := metadata_plugins.album_for_id(album.mb_albumid)
+                album_info := metadata_plugins.album_for_id(
+                    album.mb_albumid, album.items()
+                )
             ):
                 self._log.info(
                     "Release ID {0.mb_albumid} not found for album {0}", album

beetsplug/missing.py

@@ -222,7 +222,9 @@ class MissingPlugin(BeetsPlugin):
         item_mbids = {x.mb_trackid for x in album.items()}
         # fetch missing items
         # TODO: Implement caching that without breaking other stuff
-        if album_info := metadata_plugins.album_for_id(album.mb_albumid):
+        if album_info := metadata_plugins.album_for_id(
+            album.mb_albumid, album.items()
+        ):
             for track_info in album_info.tracks:
                 if track_info.track_id not in item_mbids:
                     self._log.debug(

docs/changelog.rst

@@ -61,6 +61,9 @@ Bug fixes:
 
 For plugin developers:
 
+- Metadata plugins can now implement a ``before_album_info_emitted`` method to
+  modify ``AlbumInfo`` objects before they are emitted as part of the
+  ``albuminfo_received`` event.
 - A new plugin event, ``album_matched``, is sent when an album that is being
   imported has been matched to its metadata and the corresponding distance has
   been calculated.

docs/plugins/mbpseudo.rst

@@ -39,6 +39,23 @@ Therefore, the minimum configuration for this plugin looks like this:
         scripts:
         - Latn
 
+A release may have multiple pseudo-releases, for example when there is both a
+transliteration and a translation available. By default, only 1 pseudo-release
+per official release is emitted as candidate, using the languages from the
+configuration to decide which one has most priority. If you're importing in
+timid mode and you would like to receive all valid pseudo-releases as additional
+candidates, you can add the following to the configuration:
+
+.. code-block:: yaml
+
+    mbpseudo:
+        multiple_allowed: yes
+
+.. note::
+
+    Reimporting in particular might not give you a pseudo-release proposal if
+    multiple candidates exist and are allowed.
+
 Note that the `search_limit` configuration applies to the initial search for
 official releases, and that the `data_source` in the database will be
 "MusicBrainz". Nevertheless, `data_source_mismatch_penalty` must also be
@@ -61,6 +78,9 @@ sources may look like this:
     deezer:
         data_source_mismatch_penalty: 0.2
 
+Custom Tags Only
+----------------
+
 By default, the data from the pseudo-release will be used to create a proposal
 that is independent from the official release and sets all properties in its
 metadata. It's possible to change the configuration so that some information

test/plugins/test_mbpseudo.py

@@ -1,5 +1,6 @@
 import json
 import pathlib
+from copy import deepcopy
 
 import pytest
 
@@ -12,6 +13,7 @@ from beets.test.helper import PluginMixin
 from beetsplug._typing import JSONDict
 from beetsplug.mbpseudo import (
     _STATUS_PSEUDO,
+    MultiPseudoAlbumInfo,
     MusicBrainzPseudoReleasePlugin,
     PseudoAlbumInfo,
 )
@@ -47,6 +49,7 @@ class TestPseudoAlbumInfo:
         self, official_release_info: AlbumInfo, pseudo_release_info: AlbumInfo
     ):
         info = PseudoAlbumInfo(pseudo_release_info, official_release_info)
+        info.use_pseudo_as_ref()
         assert info.album == "In Bloom"
 
     def test_get_attr_from_official(
@@ -124,13 +127,44 @@ class TestMBPseudoPlugin(PluginMixin):
         else:
             assert mbpseudo_plugin._extract_id(album_id) == album_id
 
+    def test_reimport_logic(
+        self,
+        mbpseudo_plugin: MusicBrainzPseudoReleasePlugin,
+        official_release_info: AlbumInfo,
+        pseudo_release_info: AlbumInfo,
+    ):
+        pseudo_info = PseudoAlbumInfo(
+            pseudo_release_info, official_release_info
+        )
+
+        item = Item()
+        item["title"] = "百花繚乱"
+
+        # if items don't have mb_*, they are not modified
+        mbpseudo_plugin.before_album_info_emitted([item], pseudo_info)
+        assert pseudo_info.album == item.title
+
+        pseudo_info.use_pseudo_as_ref()
+        assert pseudo_info.album == "In Bloom"
+
+        item["mb_albumid"] = "mb_aid"
+        item["mb_trackid"] = "mb_tid"
+        assert item.get("mb_albumid") == "mb_aid"
+        assert item.get("mb_trackid") == "mb_tid"
+
+        # if items have mb_*, they are deleted
+        mbpseudo_plugin.before_album_info_emitted([item], pseudo_info)
+        assert pseudo_info.album == item.title
+        assert item.get("mb_albumid") == ""
+        assert item.get("mb_trackid") == ""
+
     def test_album_info_for_pseudo_release(
         self,
         mbpseudo_plugin: MusicBrainzPseudoReleasePlugin,
         pseudo_release: JSONDict,
     ):
         album_info = mbpseudo_plugin.album_info(pseudo_release["release"])
-        assert not isinstance(album_info, PseudoAlbumInfo)
+        assert isinstance(album_info, PseudoAlbumInfo)
         assert album_info.data_source == "MusicBrainzPseudoRelease"
         assert album_info.albumstatus == _STATUS_PSEUDO
 
@@ -148,7 +182,8 @@ class TestMBPseudoPlugin(PluginMixin):
         official_release: JSONDict,
         json_key: str,
     ):
-        del official_release["release"]["release-relation-list"][0][json_key]
+        for r in official_release["release"]["release-relation-list"]:
+            del r[json_key]
 
         album_info = mbpseudo_plugin.album_info(official_release["release"])
         assert not isinstance(album_info, PseudoAlbumInfo)
@@ -159,9 +194,8 @@ class TestMBPseudoPlugin(PluginMixin):
         mbpseudo_plugin: MusicBrainzPseudoReleasePlugin,
         official_release: JSONDict,
     ):
-        official_release["release"]["release-relation-list"][0]["release"][
-            "text-representation"
-        ]["script"] = "Null"
+        for r in official_release["release"]["release-relation-list"]:
+            r["release"]["text-representation"]["script"] = "Null"
 
         album_info = mbpseudo_plugin.album_info(official_release["release"])
         assert not isinstance(album_info, PseudoAlbumInfo)
@@ -226,6 +260,64 @@ class TestMBPseudoPlugin(PluginMixin):
         assert match.info.album == "In Bloom"
 
 
+class TestMBPseudoPluginMultipleAllowed(PluginMixin):
+    plugin = "mbpseudo"
+
+    @pytest.fixture(scope="class")
+    def plugin_config(self):
+        return {"scripts": ["Latn", "Dummy"], "multiple_allowed": True}
+
+    @pytest.fixture(scope="class")
+    def mbpseudo_plugin(self, plugin_config) -> MusicBrainzPseudoReleasePlugin:
+        self.config[self.plugin].set(plugin_config)
+        config["import"]["languages"] = ["jp", "en"]
+        return MusicBrainzPseudoReleasePlugin()
+
+    @pytest.fixture(scope="class")
+    def official_release(self, rsrc_dir: pathlib.Path) -> JSONDict:
+        info_json = (rsrc_dir / "official_release.json").read_text(
+            encoding="utf-8"
+        )
+        return json.loads(info_json)
+
+    @pytest.fixture(scope="class")
+    def pseudo_release(self, rsrc_dir: pathlib.Path) -> JSONDict:
+        info_json = (rsrc_dir / "pseudo_release.json").read_text(
+            encoding="utf-8"
+        )
+        return json.loads(info_json)
+
+    def test_multiple_releases(
+        self,
+        mbpseudo_plugin: MusicBrainzPseudoReleasePlugin,
+        official_release: JSONDict,
+        pseudo_release: JSONDict,
+    ):
+        def mock_release_getter(album_id: str, _) -> JSONDict:
+            if album_id == "dc3ee2df-0bc1-49eb-b8c4-34473d279a43":
+                return pseudo_release
+            else:
+                clone = deepcopy(pseudo_release)
+                clone["release"]["id"] = album_id
+                clone["release"]["text-representation"]["language"] = "jpn"
+                return clone
+
+        mbpseudo_plugin._release_getter = mock_release_getter
+
+        album_info = mbpseudo_plugin.album_info(official_release["release"])
+        assert isinstance(album_info, MultiPseudoAlbumInfo)
+        assert album_info.data_source == "MusicBrainzPseudoRelease"
+        assert len(album_info.unwrap()) == 2
+        assert (
+            album_info.unwrap()[0].album_id
+            == "dc3ee2df-mock-49eb-b8c4-34473d279a43"
+        )
+        assert (
+            album_info.unwrap()[1].album_id
+            == "dc3ee2df-0bc1-49eb-b8c4-34473d279a43"
+        )
+
+
 class TestMBPseudoPluginCustomTagsOnly(PluginMixin):
     plugin = "mbpseudo"
 

test/rsrc/mbpseudo/official_release.json

@@ -754,6 +754,35 @@
           "medium-count": 0,
           "artist-credit-phrase": "Lilas Ikuta"
         }
+      },
+      {
+        "type": "transl-tracklisting",
+        "type-id": "fc399d47-23a7-4c28-bfcf-0607a562b644",
+        "target": "dc3ee2df-mock-49eb-b8c4-34473d279a43",
+        "direction": "forward",
+        "release": {
+          "id": "dc3ee2df-mock-49eb-b8c4-34473d279a43",
+          "title": "Mock Title",
+          "quality": "normal",
+          "text-representation": {
+            "language": "jpn",
+            "script": "Latn"
+          },
+          "artist-credit": [
+            {
+              "name": "Lilas Ikuta",
+              "artist": {
+                "id": "55e42264-ef27-49d8-93fd-29f930dc96e4",
+                "name": "幾田りら",
+                "sort-name": "Ikuta, Lilas",
+                "country": "JP"
+              }
+            }
+          ],
+          "medium-list": [],
+          "medium-count": 0,
+          "artist-credit-phrase": "Lilas Ikuta"
+        }
       }
     ],
     "url-relation-list": [

test/test_importer.py

@@ -1517,7 +1517,7 @@ class ImportPretendTest(IOMixin, AutotagImportTestCase):
         assert self.__run(importer) == [f"No files imported from {empty_path}"]
 
 
-def mocked_get_album_by_id(id_):
+def mocked_get_album_by_id(id_, _):
     """Return album candidate for the given id.
 
     The two albums differ only in the release title and artist name, so that