-# -*- coding: utf-8 -*-
# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from collections import namedtuple
from django.db import models
from django.utils.translation import ugettext_lazy as _
-import jsonfield
-from fnpdjango.utils.text.slughifi import slughifi
-from catalogue.fields import OverwritingFileField
+from slugify import slugify
+from mutagen import MutagenError
+
+from catalogue.fields import OverwriteStorage
def _file_upload_to(i, _n):
- return 'book/%(ext)s/%(name)s.%(ext)s' % {
- 'ext': i.ext(), 'name': slughifi(i.name)}
+ return 'book/%(ext)s/%(name)s.%(ext)s' % {'ext': i.ext(), 'name': slugify(i.name)}
+
class BookMedia(models.Model):
"""Represents media attached to a book."""
('ogg', FileFormat(name='Ogg Vorbis', ext='ogg')),
('daisy', FileFormat(name='DAISY', ext='daisy.zip')),
])
- format_choices = [(k, _('%s file' % t.name))
- for k, t in formats.items()]
+ format_choices = [(k, _('%s file' % t.name)) for k, t in formats.items()]
type = models.CharField(_('type'), db_index=True, choices=format_choices, max_length=20)
name = models.CharField(_('name'), max_length=512)
- file = OverwritingFileField(_('file'), max_length=600,
- upload_to=_file_upload_to)
+ part_name = models.CharField(_('part name'), default='', blank=True, max_length=512)
+ index = models.IntegerField(_('index'), default=0)
+ file = models.FileField(_('file'), max_length=600, upload_to=_file_upload_to, storage=OverwriteStorage())
uploaded_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False, db_index=True)
- extra_info = jsonfield.JSONField(_('extra information'), default={}, editable=False)
- book = models.ForeignKey('Book', related_name='media')
+ extra_info = models.TextField(_('extra information'), default='{}', editable=False)
+ book = models.ForeignKey('Book', models.CASCADE, related_name='media')
source_sha1 = models.CharField(null=True, blank=True, max_length=40, editable=False)
- def __unicode__(self):
+ def __str__(self):
return "%s (%s)" % (self.name, self.file.name.split("/")[-1])
class Meta:
- ordering = ('type', 'name')
- verbose_name = _('book media')
+ ordering = ('type', 'name')
+ verbose_name = _('book media')
verbose_name_plural = _('book media')
app_label = 'catalogue'
- def save(self, *args, **kwargs):
+ def get_extra_info_json(self):
+ return json.loads(self.extra_info or '{}')
+
+ def save(self, parts_count=None, *args, **kwargs):
from catalogue.utils import ExistingFile, remove_zip
+ if not parts_count:
+ parts_count = 1 + BookMedia.objects.filter(book=self.book, type=self.type).exclude(pk=self.pk).count()
+ if parts_count == 1:
+ self.name = self.book.pretty_title()
+ else:
+ no = ('%02d' if parts_count < 100 else '%03d') % self.index
+ self.name = '%s. %s' % (no, self.book.pretty_title())
+ if self.part_name:
+ self.name += ', ' + self.part_name
+
try:
old = BookMedia.objects.get(pk=self.pk)
except BookMedia.DoesNotExist:
old = None
else:
# if name changed, change the file name, too
- if slughifi(self.name) != slughifi(old.name):
- self.file.save(None, ExistingFile(self.file.path), save=False, leave=True)
+ if slugify(self.name) != slugify(old.name):
+ self.file.save(None, ExistingFile(self.file.path), save=False)
super(BookMedia, self).save(*args, **kwargs)
remove_zip("%s_%s" % (old.book.slug, old.type))
remove_zip("%s_%s" % (self.book.slug, self.type))
- extra_info = self.extra_info
- if isinstance(extra_info, basestring):
- # Walkaround for weird jsonfield 'no-decode' optimization.
- extra_info = json.loads(extra_info)
+ extra_info = self.get_extra_info_json()
extra_info.update(self.read_meta())
- self.extra_info = extra_info
+ self.extra_info = json.dumps(extra_info)
self.source_sha1 = self.read_source_sha1(self.file.path, self.type)
return super(BookMedia, self).save(*args, **kwargs)
audio = id3.ID3(self.file.path)
artist_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE1'))
director_name = ', '.join(', '.join(tag.text) for tag in audio.getall('TPE3'))
- project = ", ".join([t.data for t in audio.getall('PRIV')
- if t.owner == 'wolnelektury.pl?project'])
- funded_by = ", ".join([t.data for t in audio.getall('PRIV')
- if t.owner == 'wolnelektury.pl?funded_by'])
- except:
+ license = ', '.join(tag.url for tag in audio.getall('WCOP'))
+ project = ", ".join([
+ t.data.decode('utf-8') for t in audio.getall('PRIV')
+ if t.owner == 'wolnelektury.pl?project'])
+ funded_by = ", ".join([
+ t.data.decode('utf-8') for t in audio.getall('PRIV')
+ if t.owner == 'wolnelektury.pl?funded_by'])
+ except MutagenError:
pass
elif self.type == 'ogg':
try:
audio = mutagen.File(self.file.path)
artist_name = ', '.join(audio.get('artist', []))
director_name = ', '.join(audio.get('conductor', []))
+ license = ', '.join(audio.get('license', []))
project = ", ".join(audio.get('project', []))
funded_by = ", ".join(audio.get('funded_by', []))
- except:
+ except (MutagenError, AttributeError):
pass
else:
return {}
return {'artist_name': artist_name, 'director_name': director_name,
- 'project': project, 'funded_by': funded_by}
+ 'project': project, 'funded_by': funded_by, 'license': license}
def ext(self):
return self.formats[self.type].ext
if filetype == 'mp3':
try:
audio = id3.ID3(filepath)
- return [t.data for t in audio.getall('PRIV')
+ return [t.data.decode('utf-8') for t in audio.getall('PRIV')
if t.owner == 'wolnelektury.pl?flac_sha1'][0]
- except:
+ except (MutagenError, IndexError):
return None
elif filetype == 'ogg':
try:
audio = mutagen.File(filepath)
return audio.get('flac_sha1', [None])[0]
- except:
+ except (MutagenError, AttributeError, IndexError):
return None
else:
return None
+
+ @property
+ def director(self):
+ return self.get_extra_info_json().get('director_name', None)
+
+ @property
+ def artist(self):
+ return self.get_extra_info_json().get('artist_name', None)
+
+ def file_url(self):
+ return self.file.url
fnp / wolnelektury.git / blobdiff