X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/eb2eb95bfbfe8c777c4192ea434a0e999edf3a51..c7ff3149aa25aeda0a53ffa05761947a2e806484:/src/catalogue/models/bookmedia.py?ds=inline diff --git a/src/catalogue/models/bookmedia.py b/src/catalogue/models/bookmedia.py index e2fc34370..541940561 100644 --- a/src/catalogue/models/bookmedia.py +++ b/src/catalogue/models/bookmedia.py @@ -7,9 +7,9 @@ from collections import namedtuple from django.db import models from django.utils.translation import ugettext_lazy as _ from slugify import slugify -from mutagen import MutagenError - -from catalogue.fields import OverwriteStorage +import mutagen +from mutagen import id3 +from fnpdjango.storage import BofhFileSystemStorage def _file_upload_to(i, _n): @@ -29,6 +29,7 @@ class BookMedia(models.Model): ('mp3', FileFormat(name='MP3', ext='mp3')), ('ogg', FileFormat(name='Ogg Vorbis', ext='ogg')), ('daisy', FileFormat(name='DAISY', ext='daisy.zip')), + ('audio.epub', FileFormat(name='EPUB+audio', ext='audio.epub')), ]) format_choices = [(k, _('%s file' % t.name)) for k, t in formats.items()] @@ -36,7 +37,8 @@ class BookMedia(models.Model): name = models.CharField(_('name'), max_length=512) 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()) + file = models.FileField(_('file'), max_length=600, upload_to=_file_upload_to, storage=BofhFileSystemStorage()) + duration = models.IntegerField(null=True, blank=True) uploaded_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False, db_index=True) project_description = models.CharField(max_length=2048, blank=True) project_icon = models.CharField(max_length=2048, blank=True) @@ -96,15 +98,19 @@ class BookMedia(models.Model): extra_info.update(self.read_meta()) self.extra_info = json.dumps(extra_info) self.source_sha1 = self.read_source_sha1(self.file.path, self.type) + self.duration = self.read_duration() return super(BookMedia, self).save(*args, **kwargs) + def read_duration(self): + try: + return mutagen.File(self.file.path).info.length + except: + return None + def read_meta(self): """ Reads some metadata from the audiobook. """ - import mutagen - from mutagen import id3 - artist_name = director_name = project = funded_by = license = '' if self.type == 'mp3': try: @@ -118,7 +124,7 @@ class BookMedia(models.Model): funded_by = ", ".join([ t.data.decode('utf-8') for t in audio.getall('PRIV') if t.owner == 'wolnelektury.pl?funded_by']) - except MutagenError: + except mutagen.MutagenError: pass elif self.type == 'ogg': try: @@ -128,7 +134,7 @@ class BookMedia(models.Model): license = ', '.join(audio.get('license', [])) project = ", ".join(audio.get('project', [])) funded_by = ", ".join(audio.get('funded_by', [])) - except (MutagenError, AttributeError): + except (mutagen.MutagenError, AttributeError): pass else: return {} @@ -143,21 +149,18 @@ class BookMedia(models.Model): """ Reads source file SHA1 from audiobok metadata. """ - import mutagen - from mutagen import id3 - if filetype == 'mp3': try: audio = id3.ID3(filepath) return [t.data.decode('utf-8') for t in audio.getall('PRIV') if t.owner == 'wolnelektury.pl?flac_sha1'][0] - except (MutagenError, IndexError): + except (mutagen.MutagenError, IndexError): return None elif filetype == 'ogg': try: audio = mutagen.File(filepath) return audio.get('flac_sha1', [None])[0] - except (MutagenError, AttributeError, IndexError): + except (mutagen.MutagenError, AttributeError, IndexError): return None else: return None