lib.itmens/catalog/music/models.py

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from datetime import date
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from django.db import models
from django.utils.translation import gettext_lazy as _
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from catalog.common import (
BaseSchema,
ExternalResource,
IdType,
Item,
ItemCategory,
ItemInSchema,
ItemSchema,
ItemType,
PrimaryLookupIdDescriptor,
jsondata,
)
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class AlbumInSchema(ItemInSchema):
other_title: list[str]
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genre: list[str]
artist: list[str]
company: list[str]
duration: int | None = None
release_date: date | None = None
track_list: str | None = None
class AlbumSchema(AlbumInSchema, BaseSchema):
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barcode: str | None = None
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pass
class Album(Item):
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type = ItemType.Album
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url_path = "album"
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category = ItemCategory.Music
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demonstrative = _("这张专辑")
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barcode = PrimaryLookupIdDescriptor(IdType.GTIN)
douban_music = PrimaryLookupIdDescriptor(IdType.DoubanMusic)
spotify_album = PrimaryLookupIdDescriptor(IdType.Spotify_Album)
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METADATA_COPY_LIST = [
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"title",
"other_title",
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"artist",
"company",
"track_list",
"brief",
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"album_type",
"media",
"disc_count",
"genre",
"release_date",
"duration",
"bandcamp_album_id",
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]
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release_date = jsondata.DateField(_("发行日期"), null=True, blank=True)
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duration = jsondata.IntegerField(_("时长"), null=True, blank=True, help_text=_("毫秒数"))
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artist = jsondata.ArrayField(
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models.CharField(blank=True, default="", max_length=200),
verbose_name=_("艺术家"),
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default=list,
)
genre = jsondata.ArrayField(
verbose_name=_("流派"),
base_field=models.CharField(blank=True, default="", max_length=50),
null=True,
blank=True,
default=list,
)
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company = jsondata.ArrayField(
models.CharField(blank=True, default="", max_length=500),
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verbose_name=_("发行方"),
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null=True,
blank=True,
default=list,
)
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track_list = jsondata.TextField(_("曲目"), blank=True, default="")
other_title = jsondata.ArrayField(
verbose_name=_("其它标题"),
base_field=models.CharField(blank=True, default="", max_length=200),
null=True,
blank=True,
default=list,
)
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album_type = jsondata.CharField(_("专辑类型"), blank=True, default="", max_length=500)
media = jsondata.CharField(_("介质"), blank=True, default="", max_length=500)
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bandcamp_album_id = jsondata.CharField(blank=True, default="", max_length=500)
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disc_count = jsondata.IntegerField(_("碟片数"), blank=True, default="", max_length=500)
def get_embed_link(self):
for res in self.external_resources.all():
if res.id_type == IdType.Bandcamp.value and res.metadata.get(
"bandcamp_album_id"
):
return f"https://bandcamp.com/EmbeddedPlayer/album={res.metadata.get('bandcamp_album_id')}/size=large/bgcol=ffffff/linkcol=19A2CA/artwork=small/transparent=true/"
if res.id_type == IdType.Spotify_Album.value:
return res.url.replace("open.spotify.com/", "open.spotify.com/embed/")
if res.id_type == IdType.AppleMusic.value:
return res.url.replace("music.apple.com/", "embed.music.apple.com/us/")
return None
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@classmethod
def lookup_id_type_choices(cls):
id_types = [
IdType.GTIN,
IdType.ISRC,
IdType.Spotify_Album,
IdType.Bandcamp,
IdType.DoubanMusic,
]
return [(i.value, i.label) for i in id_types]