mirror of
https://github.com/xhongc/music-tag-web.git
synced 2026-04-26 11:41:07 +08:00
211 lines
8.7 KiB
Python
211 lines
8.7 KiB
Python
import uuid
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from datetime import datetime
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from django.contrib.auth.models import User
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from django.db import models
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from django_mysql.models import ListTextField
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from applications.music import validators
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from applications.music.utils import get_file_path
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class Album(models.Model):
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name = models.CharField("专辑名称", max_length=255, default='', null=False)
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artist = models.ForeignKey('Artist', on_delete=models.SET_NULL, null=True, related_name='albums',
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db_constraint=False)
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all_artist_ids = ListTextField(base_field=models.IntegerField(), default=list)
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max_year = models.IntegerField(default=0, null=False)
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song_count = models.IntegerField("歌曲统计", default=-1, null=False)
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plays_count = models.IntegerField("播放次数", default=0, null=False)
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duration = models.FloatField("歌曲时长s", default=0, null=False)
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genre = models.ForeignKey('Genre', on_delete=models.SET_NULL, null=True, related_name='albums', db_constraint=False)
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created_at = models.DateTimeField(null=True)
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updated_at = models.DateTimeField(null=True, auto_now=True)
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accessed_date = models.DateTimeField("访问时间", null=True)
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full_text = models.CharField(max_length=255, default='', null=True, blank=True)
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size = models.IntegerField("文件大小", default=0, null=False)
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comment = models.CharField(max_length=255, null=True)
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paths = models.CharField(max_length=255, null=True)
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description = models.CharField(max_length=255, default='', null=True)
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attachment_cover = models.ForeignKey('Attachment', on_delete=models.SET_NULL, null=True, related_name='album_cover',
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db_constraint=False)
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# musicbrainz fields
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mbz_album_id = models.CharField(max_length=255, null=True)
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mbz_album_artist_id = models.CharField(max_length=255, null=True)
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mbz_album_type = models.CharField(max_length=255, null=True)
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mbz_album_comment = models.CharField(max_length=255, null=True)
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external_url = models.CharField(max_length=255, default='', null=True)
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external_info_updated_at = models.DateTimeField(null=True)
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class Meta:
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verbose_name = "专辑"
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verbose_name_plural = "专辑"
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def __str__(self):
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return self.name
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class Track(models.Model):
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name = models.CharField(default='', max_length=255)
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path = models.CharField(default='', max_length=255)
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album = models.ForeignKey('Album', on_delete=models.SET_NULL, null=True, related_name='tracks', db_constraint=False)
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artist = models.ForeignKey('Artist', on_delete=models.SET_NULL, null=True, related_name='tracks',
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db_constraint=False)
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has_cover_art = models.BooleanField(default=False)
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track_number = models.IntegerField(default=0)
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disc_number = models.IntegerField(default=0)
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plays_count = models.IntegerField("播放量", default=0, null=True)
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year = models.IntegerField(default=0, null=True)
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size = models.IntegerField("文件大小", default=0, null=False)
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suffix = models.CharField("后缀", default='', max_length=255, null=True)
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mimetype = models.CharField(default='', max_length=255, null=True)
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duration = models.FloatField("歌曲时长s", default=0, null=False)
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bit_rate = models.IntegerField(default=0, null=True)
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genre = models.ForeignKey('Genre', on_delete=models.SET_NULL, null=True, related_name='tracks', db_constraint=False)
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created_at = models.DateTimeField(null=True, auto_now_add=True)
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updated_at = models.DateTimeField(null=True, auto_now=True)
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accessed_date = models.DateTimeField("访问时间", null=True)
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full_text = models.CharField(default='', max_length=255, null=True, blank=True)
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comment = models.TextField(null=True)
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lyrics = models.TextField(null=True)
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# musicbrainz fields
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mbz_track_id = models.CharField(default='', max_length=255, null=True, blank=True)
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mbz_album_id = models.CharField(default='', max_length=255, null=True, blank=True)
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mbz_artist_id = models.CharField(default='', max_length=255, null=True, blank=True)
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mbz_album_artist_id = models.CharField(default='', max_length=255, null=True, blank=True)
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mbz_album_type = models.CharField(default='', max_length=255, null=True, blank=True)
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mbz_album_comment = models.CharField(default='', max_length=255, null=True, blank=True)
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mbz_release_track_id = models.CharField(default='', max_length=255, null=True, blank=True)
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class Meta:
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verbose_name = "歌曲"
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verbose_name_plural = "歌曲"
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def __str__(self):
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return self.name
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class Artist(models.Model):
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name = models.CharField(max_length=255, default='', blank=False)
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album_count = models.IntegerField(default=0)
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full_text = models.CharField(max_length=255, default='', null=True, blank=True)
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song_count = models.IntegerField(default=0, null=True, blank=True)
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size = models.IntegerField(default=0, null=True, blank=True)
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mbz_artist_id = models.CharField(max_length=255, null=True, blank=True)
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attachment_cover = models.ForeignKey('Attachment', null=True, blank=True, on_delete=models.SET_NULL,
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related_name='artist_cover')
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similar_artists = models.CharField(max_length=255, default='', null=True, blank=True)
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external_url = models.CharField(max_length=255, default='', null=True, blank=True)
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external_info_updated_at = models.DateTimeField(null=True, blank=True)
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class Meta:
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verbose_name = "艺术家"
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verbose_name_plural = "艺术家"
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def __str__(self):
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return self.name
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class Genre(models.Model):
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name = models.CharField(max_length=255, unique=True)
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class Meta:
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verbose_name = "风格"
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verbose_name_plural = "风格"
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class Attachment(models.Model):
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# Remote URL where the attachment can be fetched
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url = models.URLField(max_length=500, null=True, blank=True)
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# Actor associated with the attachment
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creation_date = models.DateTimeField(default=datetime.now)
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last_fetch_date = models.DateTimeField(null=True, blank=True)
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# File size
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size = models.IntegerField(null=True, blank=True)
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mimetype = models.CharField(null=True, blank=True, max_length=200)
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file = models.ImageField(
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upload_to=get_file_path,
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max_length=255,
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validators=[
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validators.ImageDimensionsValidator(min_width=50, min_height=50),
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validators.FileValidator(
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allowed_extensions=["png", "jpg", "jpeg"],
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max_size=1024 * 1024 * 5,
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),
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],
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)
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def save(self, **kwargs):
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if self.file and not self.size:
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self.size = self.file.size
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if self.file and not self.mimetype:
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self.mimetype = ""
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return super().save()
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def __str__(self):
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return self.file.name
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class Meta:
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verbose_name = "附件"
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verbose_name_plural = "附件"
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class Playlist(models.Model):
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PRIVACY_LEVEL_CHOICES = [
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("me", "Only me"),
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("followers", "Me and my followers"),
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("instance", "Everyone on my instance, and my followers"),
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("everyone", "Everyone, including people on other instances"),
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]
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name = models.CharField(max_length=50)
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user = models.ForeignKey(User, related_name="playlists", on_delete=models.CASCADE)
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creation_date = models.DateTimeField(default=datetime.now)
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modification_date = models.DateTimeField(auto_now=True)
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privacy_level = models.CharField(max_length=30, choices=PRIVACY_LEVEL_CHOICES, default="instance")
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def __str__(self):
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return self.name
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class TrackFavorite(models.Model):
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creation_date = models.DateTimeField(default=datetime.now)
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user = models.ForeignKey(
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User, related_name="track_favorites", on_delete=models.CASCADE
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)
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track = models.ForeignKey(
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Track, related_name="track_favorites", on_delete=models.CASCADE
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)
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class Meta:
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unique_together = ("track", "user")
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ordering = ("-creation_date",)
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@classmethod
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def add(cls, track, user):
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favorite, created = cls.objects.get_or_create(user=user, track=track)
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return favorite
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class Folder(models.Model):
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name = models.CharField(max_length=256)
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path = models.TextField()
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created_at = models.DateTimeField(auto_now_add=True)
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last_scan_time = models.DateTimeField(auto_now=True)
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updated_at = models.DateTimeField(default=datetime.now)
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# 文件格式，例如：folder, music, image
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file_type = models.CharField(max_length=32, default='folder')
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uid = models.UUIDField(default=uuid.uuid4, editable=False)
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parent_id = models.UUIDField(default=uuid.uuid4, editable=False, null=True, blank=True)
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# none, scanning, scanned, updated
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state = models.CharField(max_length=32, default='none')
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