4 from django.db import models
6 from django.utils.translation import gettext_lazy as _
7 from django_pglocks import advisory_lock
8 from archive.constants import status
9 from archive.settings import FILES_SAVE_PATH, ADVERT, LICENSE, ORGANIZATION, PROJECT
10 from archive.utils import OverwriteStorage, sha1_file
13 class Project(models.Model):
14 """ an audiobook project, needed for specyfing sponsors """
16 name = models.CharField(max_length=128, unique=True, db_index=True, verbose_name="Nazwa")
17 sponsors = models.TextField(blank=True, null=True, verbose_name="Sponsorzy")
20 verbose_name = _("project")
21 verbose_name_plural = _("projects")
28 class Piece(models.Model):
29 name = models.CharField(max_length=255)
30 source_file = models.FileField(upload_to='piece')
31 is_outro = models.BooleanField(default=False)
32 min_audiobook_duration = models.IntegerField(default=0)
38 def source_upload_to(intance, filename):
39 return os.path.join(FILES_SAVE_PATH, filename) # FIXME: what about really long file names?
42 class Audiobook(models.Model):
43 source_file = models.FileField(upload_to=source_upload_to, max_length=255,
44 verbose_name=_('source file'), editable=False)
45 source_sha1 = models.CharField(max_length=40, editable=False)
47 title = models.CharField(max_length=255, verbose_name=_('title'))
48 part_name = models.CharField(max_length=255, verbose_name=_('part name'), help_text=_('eg. chapter in a novel'),
49 default='', blank=True)
50 index = models.IntegerField(verbose_name=_('index'), default=0)
51 parts_count = models.IntegerField(verbose_name=_('parts count'), default=1)
52 artist = models.CharField(max_length=255, verbose_name=_('artist'))
53 conductor = models.CharField(max_length=255, verbose_name=_('conductor'))
54 encoded_by = models.CharField(max_length=255, verbose_name=_('encoded by'))
55 date = models.CharField(max_length=255, verbose_name=_('date'))
56 project = models.ForeignKey(Project, models.PROTECT, verbose_name=_('project'))
57 url = models.URLField(max_length=255, verbose_name=_('book url'))
58 translator = models.CharField(max_length=255, null=True, blank=True, verbose_name=_('translator'))
59 modified = models.DateTimeField(null=True, editable=False)
62 mp3_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
63 mp3_task = models.CharField(max_length=64, null=True, editable=False)
64 mp3_tags = models.TextField(null=True, editable=False)
65 mp3_file = models.FileField(null=True, upload_to='archive/final', storage=OverwriteStorage(), editable=False)
66 mp3_published_tags = models.TextField(null=True, editable=False)
67 mp3_published = models.DateTimeField(null=True, editable=False)
69 ogg_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
70 ogg_task = models.CharField(max_length=64, null=True, editable=False)
71 ogg_tags = models.TextField(null=True, editable=False)
72 ogg_file = models.FileField(null=True, upload_to='archive/final', storage=OverwriteStorage(), editable=False)
73 ogg_published_tags = models.TextField(null=True, editable=False)
74 ogg_published = models.DateTimeField(null=True, editable=False)
76 youtube_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
77 youtube_task = models.CharField(max_length=64, null=True, editable=False)
78 youtube_tags = models.TextField(null=True, editable=False)
79 youtube_file = models.FileField(null=True, upload_to='archive/final', storage=OverwriteStorage(), editable=False)
80 youtube_published_tags = models.TextField(null=True, editable=False)
81 youtube_published = models.DateTimeField(null=True, editable=False)
82 youtube_id = models.CharField(max_length=255, blank=True, default='')
85 verbose_name = _("audiobook")
86 verbose_name_plural = _("audiobooks")
92 def get_mp3_tags(self): return json.loads(self.mp3_tags) if self.mp3_tags else None
93 def get_ogg_tags(self): return json.loads(self.ogg_tags) if self.ogg_tags else None
94 def get_mp3_published_tags(self): return json.loads(self.mp3_published_tags) if self.mp3_published_tags else None
95 def get_ogg_published_tags_tags(self): return json.loads(self.ogg_published_tags) if self.ogg_published_tags else None
96 def set_mp3_tags(self, tags): self.mp3_tags = json.dumps(tags)
97 def set_ogg_tags(self, tags): self.ogg_tags = json.dumps(tags)
100 return self.mp3_published and self.ogg_published
102 def get_source_sha1(self):
103 assert self.pk or self.source_sha1
104 if not self.source_sha1:
105 with advisory_lock(f'get_source_sha1_{self.pk}'):
106 with open(self.source_file.path, 'rb') as f:
107 self.source_sha1 = sha1_file(f)
108 self.save(update_fields=['source_sha1'])
109 return self.source_sha1
111 def new_publish_tags(self):
114 title += ' (tłum. %s)' % self.translator
116 copyright = "%s %s. Licensed to the public under %s verify at %s" % (
117 self.date, ORGANIZATION, LICENSE, self.url)
119 comment = "Audiobook nagrany w ramach projektu %s%s.\n%s" % (
121 " finansowanego przez %s" % self.project.sponsors if self.project.sponsors else "",
126 'albumartist': ORGANIZATION,
127 'artist': self.artist,
129 'conductor': self.conductor,
131 'copyright': copyright,
136 'organization': ORGANIZATION,
138 'project': self.project.name,
139 'funded_by': self.project.sponsors,
142 tags['flac_sha1'] = self.source_sha1