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[wolnelektury.git] / src / catalogue / models / bookmedia.py

diff --git a/src/catalogue/models/bookmedia.py b/src/catalogue/models/bookmedia.py
index 1f984a0..407c419 100644 (file)
--- a/src/catalogue/models/bookmedia.py
+++ b/src/catalogue/models/bookmedia.py
@@ -8,14 +8,14 @@ from collections import namedtuple
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 import jsonfield
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 import jsonfield

-from fnpdjango.utils.text.slughifi import slughifi
+from slugify import slugify

 from mutagen import MutagenError
 
 from mutagen import MutagenError
 

-from catalogue.fields import OverwritingFileField
+from catalogue.fields import OverwriteStorage

 
 
 def _file_upload_to(i, _n):
 
 
 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):
 
 
 class BookMedia(models.Model):


@@ -30,7 +30,9 @@ class BookMedia(models.Model):
 
     type = models.CharField(_('type'), db_index=True, choices=format_choices, max_length=20)
     name = models.CharField(_('name'), max_length=512)
 
     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')
     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')


@@ -45,17 +47,27 @@ class BookMedia(models.Model):
         verbose_name_plural = _('book media')
         app_label = 'catalogue'
 
         verbose_name_plural = _('book media')
         app_label = 'catalogue'
 

-    def save(self, *args, **kwargs):
+    def save(self, parts_count=None, *args, **kwargs):

         from catalogue.utils import ExistingFile, remove_zip
 
         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
         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)
 
 
         super(BookMedia, self).save(*args, **kwargs)
 


@@ -124,13 +136,21 @@ class BookMedia(models.Model):
                 audio = id3.ID3(filepath)
                 return [t.data for t in audio.getall('PRIV')
                         if t.owner == 'wolnelektury.pl?flac_sha1'][0]
                 audio = id3.ID3(filepath)
                 return [t.data for t in audio.getall('PRIV')
                         if t.owner == 'wolnelektury.pl?flac_sha1'][0]

-            except MutagenError:
+            except (MutagenError, IndexError):

                 return None
         elif filetype == 'ogg':
             try:
                 audio = mutagen.File(filepath)
                 return audio.get('flac_sha1', [None])[0]
                 return None
         elif filetype == 'ogg':
             try:
                 audio = mutagen.File(filepath)
                 return audio.get('flac_sha1', [None])[0]

-            except (MutagenError, AttributeError):
+            except (MutagenError, AttributeError, IndexError):

                 return None
         else:
             return None
                 return None
         else:
             return None

+
+    @property
+    def director(self):
+        return self.extra_info.get('director_name', None)
+
+    @property
+    def artist(self):
+        return self.extra_info.get('artist_name', None)