Add basic login.

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

diff --git a/src/catalogue/models/bookmedia.py b/src/catalogue/models/bookmedia.py
index 67d0279..acb1881 100644 (file)
--- a/src/catalogue/models/bookmedia.py
+++ b/src/catalogue/models/bookmedia.py
@@ -1,21 +1,24 @@
-# -*- 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.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.

 #
 from collections import OrderedDict
 import json
 from collections import namedtuple
 from django.db import models
 #
 from collections import OrderedDict
 import json
 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 mutagen import MutagenError
-
-from catalogue.fields import OverwriteStorage
+from slugify import slugify
+import mutagen
+from mutagen import id3
+from fnpdjango.storage import BofhFileSystemStorage

 
 
 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)}
+    name = i.book.slug
+    if i.index:
+        name += f'_{i.index:03d}'
+    if i.part_name:
+        name += f'_' + slugify(i.part_name)
+    ext = i.ext()
+    return f'book/{ext}/{name}.{ext}'

 
 
 class BookMedia(models.Model):
 
 
 class BookMedia(models.Model):


@@ -25,32 +28,52 @@ class BookMedia(models.Model):
         ('mp3', FileFormat(name='MP3', ext='mp3')),
         ('ogg', FileFormat(name='Ogg Vorbis', ext='ogg')),
         ('daisy', FileFormat(name='DAISY', ext='daisy.zip')),
         ('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')),
+        ('sync', FileFormat(name='sync', ext='sync.txt')),

     ])
     ])

-    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)
-    part_name = models.CharField(_('part name'), default='', 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')
+    format_choices = [(k, 'plik %s' % t.name) for k, t in formats.items()]
+
+    type = models.CharField('typ', db_index=True, choices=format_choices, max_length=20)
+    name = models.CharField('nazwa', max_length=512)
+    part_name = models.CharField('nazwa części', default='', blank=True, max_length=512)
+    index = models.IntegerField('indeks', default=0)
+    file = models.FileField('plik', max_length=600, upload_to=_file_upload_to, storage=BofhFileSystemStorage())
+    duration = models.FloatField(null=True, blank=True)
+    uploaded_at = models.DateTimeField('data utworzenia', 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)
+    extra_info = models.TextField('dodatkowe informacje', 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)
 
     source_sha1 = models.CharField(null=True, blank=True, max_length=40, editable=False)
 

-    def __unicode__(self):
-        return "%s (%s)" % (self.name, self.file.name.split("/")[-1])
+    def __str__(self):
+        return self.file.name.split("/")[-1]

 
     class Meta:
 
     class Meta:

-        ordering = ('type', 'name')
-        verbose_name = _('book media')
-        verbose_name_plural = _('book media')
+        ordering = ('type', 'index')
+        verbose_name = 'media książki'
+        verbose_name_plural = 'media książek'

         app_label = 'catalogue'
 
         app_label = 'catalogue'
 

-    def save(self, *args, **kwargs):
+    def get_extra_info_json(self):
+        return json.loads(self.extra_info or '{}')
+
+    def get_nice_filename(self):
+        parts_count = 1 + type(self).objects.filter(book=self.book, type=self.type).exclude(pk=self.pk).count()
+
+        name = self.book.slug
+        if parts_count > 0:
+            name += f'_{self.index:03d}'
+        if self.part_name:
+            name += f'_' + slugify(self.part_name)
+        ext = self.ext()
+        return f'{name}.{ext}'
+
+    def save(self, parts_count=None, *args, **kwargs):

         from catalogue.utils import ExistingFile, remove_zip
 
         from catalogue.utils import ExistingFile, remove_zip
 

-        parts_count = 1 + BookMedia.objects.filter(book=self.book, type=self.type).exclude(pk=self.pk).count()
+        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:
         if parts_count == 1:
             self.name = self.book.pretty_title()
         else:


@@ -63,61 +86,60 @@ class BookMedia(models.Model):
             old = BookMedia.objects.get(pk=self.pk)
         except BookMedia.DoesNotExist:
             old = None
             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)

 
         super(BookMedia, self).save(*args, **kwargs)
 
         super(BookMedia, self).save(*args, **kwargs)

-
+        

         # remove the zip package for book with modified media
         if old:
             remove_zip("%s_%s" % (old.book.slug, old.type))
         remove_zip("%s_%s" % (self.book.slug, self.type))
 
         # remove the zip package for book with modified media
         if old:
             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())
         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)
         self.source_sha1 = self.read_source_sha1(self.file.path, self.type)

+        self.duration = self.read_duration()

         return super(BookMedia, self).save(*args, **kwargs)
 
         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.
         """
     def read_meta(self):
         """
             Reads some metadata from the audiobook.
         """

-        import mutagen
-        from mutagen import id3
-
-        artist_name = director_name = project = funded_by = ''
+        artist_name = director_name = project = funded_by = license = ''

         if self.type == 'mp3':
             try:
                 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'))
         if self.type == 'mp3':
             try:
                 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'))

+                license = ', '.join(tag.url for tag in audio.getall('WCOP'))

                 project = ", ".join([
                 project = ", ".join([

-                    t.data for t in audio.getall('PRIV')
+                    t.data.decode('utf-8') for t in audio.getall('PRIV')

                     if t.owner == 'wolnelektury.pl?project'])
                 funded_by = ", ".join([
                     if t.owner == 'wolnelektury.pl?project'])
                 funded_by = ", ".join([

-                    t.data for t in audio.getall('PRIV')
+                    t.data.decode('utf-8') for t in audio.getall('PRIV')

                     if t.owner == 'wolnelektury.pl?funded_by'])
                     if t.owner == 'wolnelektury.pl?funded_by'])

-            except MutagenError:
+            except mutagen.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', []))
                 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', []))
                 project = ", ".join(audio.get('project', []))
                 funded_by = ", ".join(audio.get('funded_by', []))

-            except (MutagenError, AttributeError):
+            except (mutagen.MutagenError, AttributeError):

                 pass
         else:
             return {}
         return {'artist_name': artist_name, 'director_name': director_name,
                 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
 
     def ext(self):
         return self.formats[self.type].ext


@@ -127,21 +149,29 @@ class BookMedia(models.Model):
         """
             Reads source file SHA1 from audiobok metadata.
         """
         """
             Reads source file SHA1 from audiobok metadata.
         """

-        import mutagen
-        from mutagen import id3
-

         if filetype == 'mp3':
             try:
                 audio = id3.ID3(filepath)
         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]
                         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]
                 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
                 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