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

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 97677bd..fc07fc5 100644 (file)
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -16,45 +16,22 @@ from django.contrib.contenttypes.fields import GenericRelation
 from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _, get_language
 from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _, get_language

-from django.utils.deconstruct import deconstructible

 from fnpdjango.storage import BofhFileSystemStorage
 from lxml import html
 from librarian.cover import WLCover
 from librarian.html import transform_abstrakt
 from newtagging import managers
 from catalogue import constants
 from fnpdjango.storage import BofhFileSystemStorage
 from lxml import html
 from librarian.cover import WLCover
 from librarian.html import transform_abstrakt
 from newtagging import managers
 from catalogue import constants

-from catalogue.fields import EbookField
+from catalogue import fields

 from catalogue.models import Tag, Fragment, BookMedia
 from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags, get_random_hash
 from catalogue.models.tag import prefetched_relations
 from catalogue import app_settings
 from catalogue.models import Tag, Fragment, BookMedia
 from catalogue.utils import create_zip, gallery_url, gallery_path, split_tags, get_random_hash
 from catalogue.models.tag import prefetched_relations
 from catalogue import app_settings

-from catalogue import tasks

 from wolnelektury.utils import makedirs, cached_render, clear_cached_renders
 
 bofh_storage = BofhFileSystemStorage()
 
 
 from wolnelektury.utils import makedirs, cached_render, clear_cached_renders
 
 bofh_storage = BofhFileSystemStorage()
 
 

-@deconstructible
-class UploadToPath(object):
-    def __init__(self, path):
-        self.path = path
-
-    def __call__(self, instance, filename):
-        return self.path % instance.slug
-
-
-_cover_upload_to = UploadToPath('book/cover/%s.jpg')
-_cover_clean_upload_to = UploadToPath('book/cover_clean/%s.jpg')
-_cover_thumb_upload_to = UploadToPath('book/cover_thumb/%s.jpg')
-_cover_api_thumb_upload_to = UploadToPath('book/cover_api_thumb/%s.jpg')
-_simple_cover_upload_to = UploadToPath('book/cover_simple/%s.jpg')
-_cover_ebookpoint_upload_to = UploadToPath('book/cover_ebookpoint/%s.jpg')
-
-
-def _ebook_upload_to(upload_path):
-    return UploadToPath(upload_path)
-
-

 class Book(models.Model):
     """Represents a book imported from WL-XML."""
     title = models.CharField(_('title'), max_length=32767)
 class Book(models.Model):
     """Represents a book imported from WL-XML."""
     title = models.CharField(_('title'), max_length=32767)


@@ -82,44 +59,24 @@ class Book(models.Model):
     findable = models.BooleanField(_('findable'), default=True, db_index=True)
 
     # files generated during publication
     findable = models.BooleanField(_('findable'), default=True, db_index=True)
 
     # files generated during publication

-    cover = EbookField(
-        'cover', _('cover'),
-        null=True, blank=True,
-        upload_to=_cover_upload_to,
-        storage=bofh_storage, max_length=255)
-    cover_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
+    xml_file = fields.XmlField(storage=bofh_storage, with_etag=False)
+    html_file = fields.HtmlField(storage=bofh_storage)
+    fb2_file = fields.Fb2Field(storage=bofh_storage)
+    txt_file = fields.TxtField(storage=bofh_storage)
+    epub_file = fields.EpubField(storage=bofh_storage)
+    mobi_file = fields.MobiField(storage=bofh_storage)
+    pdf_file = fields.PdfField(storage=bofh_storage)
+
+    cover = fields.CoverField(_('cover'), storage=bofh_storage)

     # Cleaner version of cover for thumbs
     # Cleaner version of cover for thumbs

-    cover_clean = EbookField(
-        'cover_clean', _('clean cover'),
-        null=True, blank=True,
-        upload_to=_cover_clean_upload_to,
-        max_length=255
-    )
-    cover_clean_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
-    cover_thumb = EbookField(
-        'cover_thumb', _('cover thumbnail'),
-        null=True, blank=True,
-        upload_to=_cover_thumb_upload_to,
-        max_length=255)
-    cover_thumb_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
-    cover_api_thumb = EbookField(
-        'cover_api_thumb', _('cover thumbnail for mobile app'),
-        null=True, blank=True,
-        upload_to=_cover_api_thumb_upload_to,
-        max_length=255)
-    cover_api_thumb_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
-    simple_cover = EbookField(
-        'simple_cover', _('cover for mobile app'),
-        null=True, blank=True,
-        upload_to=_simple_cover_upload_to,
-        max_length=255)
-    simple_cover_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
-    cover_ebookpoint = EbookField(
-        'cover_ebookpoint', _('cover for Ebookpoint'),
-        null=True, blank=True,
-        upload_to=_cover_ebookpoint_upload_to,
-        max_length=255)
-    cover_ebookpoint_etag = models.CharField(max_length=255, editable=False, default='', db_index=True)
+    cover_clean = fields.CoverCleanField(_('clean cover'))
+    cover_thumb = fields.CoverThumbField(_('cover thumbnail'))
+    cover_api_thumb = fields.CoverApiThumbField(
+        _('cover thumbnail for mobile app'))
+    simple_cover = fields.SimpleCoverField(_('cover for mobile app'))
+    cover_ebookpoint = fields.CoverEbookpointField(
+        _('cover for Ebookpoint'))
+

     ebook_formats = constants.EBOOK_FORMATS
     formats = ebook_formats + ['html', 'xml']
 
     ebook_formats = constants.EBOOK_FORMATS
     formats = ebook_formats + ['html', 'xml']
 


@@ -139,6 +96,8 @@ class Book(models.Model):
 
     SORT_KEY_SEP = '$'
 
 
     SORT_KEY_SEP = '$'
 

+    is_book = True
+

     class AlreadyExists(Exception):
         pass
 
     class AlreadyExists(Exception):
         pass
 


@@ -229,8 +188,15 @@ class Book(models.Model):
     def is_accessible_to(self, user):
         if not self.preview:
             return True
     def is_accessible_to(self, user):
         if not self.preview:
             return True

+        if not user.is_authenticated:
+            return False

         Membership = apps.get_model('club', 'Membership')
         Membership = apps.get_model('club', 'Membership')

-        return Membership.is_active_for(user)
+        if Membership.is_active_for(user):
+            return True
+        Funding = apps.get_model('funding', 'Funding')
+        if Funding.objects.filter(user=user, offer__book=self):
+            return True
+        return False

 
     def save(self, force_insert=False, force_update=False, **kwargs):
         from sortify import sortify
 
     def save(self, force_insert=False, force_update=False, **kwargs):
         from sortify import sortify


@@ -286,26 +252,27 @@ class Book(models.Model):
 
         if self.parent.html_file:
             return self.parent
 
         if self.parent.html_file:
             return self.parent

-        
+

         return self.parent.get_prev_text()
 
         return self.parent.get_prev_text()
 

-    def get_next_text(self):
-        child = self.children.order_by('parent_number').first()
-        if child is not None:
-            return child.get_first_text()
+    def get_next_text(self, inside=True):
+        if inside:
+            child = self.children.order_by('parent_number').first()
+            if child is not None:
+                return child.get_first_text()

 
         if not self.parent:
             return None
         sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first()
         if sibling is not None:
             return sibling.get_first_text()
 
         if not self.parent:
             return None
         sibling = self.parent.children.filter(parent_number__gt=self.parent_number).order_by('parent_number').first()
         if sibling is not None:
             return sibling.get_first_text()

-        return self.parent.get_next_text()
+        return self.parent.get_next_text(inside=False)

 
     def get_child_audiobook(self):
         BookMedia = apps.get_model('catalogue', 'BookMedia')
         if not BookMedia.objects.filter(book__ancestor=self).exists():
             return None
 
     def get_child_audiobook(self):
         BookMedia = apps.get_model('catalogue', 'BookMedia')
         if not BookMedia.objects.filter(book__ancestor=self).exists():
             return None

-        for child in self.children.all():
+        for child in self.children.order_by('parent_number').all():

             if child.has_mp3_file():
                 return child
             child_sub = child.get_child_audiobook()
             if child.has_mp3_file():
                 return child
             child_sub = child.get_child_audiobook()


@@ -319,7 +286,7 @@ class Book(models.Model):
 
     def get_children(self):
         return self.children.all().order_by('parent_number')
 
     def get_children(self):
         return self.children.all().order_by('parent_number')

-    
+

     @property
     def name(self):
         return self.title
     @property
     def name(self):
         return self.title


@@ -393,6 +360,9 @@ class Book(models.Model):
     def get_daisy(self):
         return self.get_media("daisy")
 
     def get_daisy(self):
         return self.get_media("daisy")
 

+    def get_audio_epub(self):
+        return self.get_media("audio.epub")
+

     def media_url(self, format_):
         media = self.get_media(format_)
         if media:
     def media_url(self, format_):
         media = self.get_media(format_)
         if media:


@@ -444,10 +414,17 @@ class Book(models.Model):
     has_daisy_file.short_description = 'DAISY'
     has_daisy_file.boolean = True
 
     has_daisy_file.short_description = 'DAISY'
     has_daisy_file.boolean = True
 

+    def has_audio_epub_file(self):
+        return self.has_media("audio.epub")
+

     @property
     def media_daisy(self):
         return self.get_media('daisy')
     @property
     def media_daisy(self):
         return self.get_media('daisy')

-    
+
+    @property
+    def media_audio_epub(self):
+        return self.get_media('audio.epub')
+

     def get_audiobooks(self):
         ogg_files = {}
         for m in self.media.filter(type='ogg').order_by().iterator():
     def get_audiobooks(self):
         ogg_files = {}
         for m in self.media.filter(type='ogg').order_by().iterator():


@@ -516,9 +493,10 @@ class Book(models.Model):
                 format_)
 
         field_name = "%s_file" % format_
                 format_)
 
         field_name = "%s_file" % format_

+        field = getattr(Book, field_name)

         books = Book.objects.filter(parent=None).exclude(**{field_name: ""}).exclude(preview=True).exclude(findable=False)
         paths = [(pretty_file_name(b), getattr(b, field_name).path) for b in books.iterator()]
         books = Book.objects.filter(parent=None).exclude(**{field_name: ""}).exclude(preview=True).exclude(findable=False)
         paths = [(pretty_file_name(b), getattr(b, field_name).path) for b in books.iterator()]

-        return create_zip(paths, app_settings.FORMAT_ZIPS[format_])
+        return create_zip(paths, field.ZIP)

 
     def zip_audiobooks(self, format_):
         bm = BookMedia.objects.filter(book=self, type=format_)
 
     def zip_audiobooks(self, format_):
         bm = BookMedia.objects.filter(book=self, type=format_)


@@ -553,6 +531,7 @@ class Book(models.Model):
 
     # will make problems in conjunction with paid previews
     def download_pictures(self, remote_gallery_url):
 
     # will make problems in conjunction with paid previews
     def download_pictures(self, remote_gallery_url):

+        # This is only needed for legacy relative image paths.

         gallery_path = self.gallery_path()
         # delete previous files, so we don't include old files in ebooks
         if os.path.isdir(gallery_path):
         gallery_path = self.gallery_path()
         # delete previous files, so we don't include old files in ebooks
         if os.path.isdir(gallery_path):


@@ -564,6 +543,8 @@ class Book(models.Model):
             makedirs(gallery_path)
             for ilustr in ilustr_elements:
                 ilustr_src = ilustr.get('src')
             makedirs(gallery_path)
             for ilustr in ilustr_elements:
                 ilustr_src = ilustr.get('src')

+                if '/' in ilustr_src:
+                    continue

                 ilustr_path = os.path.join(gallery_path, ilustr_src)
                 urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path)
 
                 ilustr_path = os.path.join(gallery_path, ilustr_src)
                 urlretrieve('%s/%s' % (remote_gallery_url, ilustr_src), ilustr_path)
 


@@ -587,7 +568,7 @@ class Book(models.Model):
                 a.attrib['href'] = html_link + a.attrib['href']
             self.toc = html.tostring(toc, encoding='unicode')
             # div#toc
                 a.attrib['href'] = html_link + a.attrib['href']
             self.toc = html.tostring(toc, encoding='unicode')
             # div#toc

-            
+

     @classmethod
     def from_xml_file(cls, xml_file, **kwargs):
         from django.core.files import File
     @classmethod
     def from_xml_file(cls, xml_file, **kwargs):
         from django.core.files import File


@@ -607,6 +588,8 @@ class Book(models.Model):
     @classmethod
     def from_text_and_meta(cls, raw_file, book_info, overwrite=False, dont_build=None, search_index=True,
                            search_index_tags=True, remote_gallery_url=None, days=0, findable=True):
     @classmethod
     def from_text_and_meta(cls, raw_file, book_info, overwrite=False, dont_build=None, search_index=True,
                            search_index_tags=True, remote_gallery_url=None, days=0, findable=True):

+        from catalogue import tasks
+

         if dont_build is None:
             dont_build = set()
         dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD))
         if dont_build is None:
             dont_build = set()
         dont_build = set.union(set(dont_build), set(app_settings.DONT_BUILD))


@@ -739,7 +722,7 @@ class Book(models.Model):
         for master in root.iter():
             if master.tag in master_tags:
                 return master
         for master in root.iter():
             if master.tag in master_tags:
                 return master

-    
+

     def update_references(self):
         from references.models import Entity, Reference
         master = self.get_master()
     def update_references(self):
         from references.models import Entity, Reference
         master = self.get_master()


@@ -763,7 +746,7 @@ class Book(models.Model):
                 entity.populate()
                 entity.save()
         Reference.objects.filter(book=self).exclude(entity__uri__in=found).delete()
                 entity.populate()
                 entity.save()
         Reference.objects.filter(book=self).exclude(entity__uri__in=found).delete()

-    
+

     @property
     def references(self):
         return self.reference_set.all().select_related('entity')
     @property
     def references(self):
         return self.reference_set.all().select_related('entity')


@@ -809,7 +792,7 @@ class Book(models.Model):
             yield self.parent
         else:
             return []
             yield self.parent
         else:
             return []

-                    
+

     def clear_cache(self):
         clear_cached_renders(self.mini_box)
         clear_cached_renders(self.mini_box_nolink)
     def clear_cache(self):
         clear_cached_renders(self.mini_box)
         clear_cached_renders(self.mini_box_nolink)


@@ -836,7 +819,7 @@ class Book(models.Model):
     def related_themes(self):
         return Tag.objects.usage_for_queryset(
             Fragment.objects.filter(models.Q(book=self) | models.Q(book__ancestor=self)),
     def related_themes(self):
         return Tag.objects.usage_for_queryset(
             Fragment.objects.filter(models.Q(book=self) | models.Q(book__ancestor=self)),

-            counts=True).filter(category='theme')
+            counts=True).filter(category='theme').order_by('-count')

 
     def parent_cover_changed(self):
         """Called when parent book's cover image is changed."""
 
     def parent_cover_changed(self):
         """Called when parent book's cover image is changed."""


@@ -980,7 +963,7 @@ class Book(models.Model):
             return fragments[0]
         else:
             return None
             return fragments[0]
         else:
             return None

-        
+

     def fragment_data(self):
         fragment = self.choose_fragment()
         if fragment:
     def fragment_data(self):
         fragment = self.choose_fragment()
         if fragment:


@@ -1033,28 +1016,6 @@ class Book(models.Model):
             'no_link': True,
         }
 
             'no_link': True,
         }
 

-def add_file_fields():
-    for format_ in Book.formats:
-        field_name = "%s_file" % format_
-        # This weird globals() assignment makes Django migrations comfortable.
-        _upload_to = _ebook_upload_to('book/%s/%%s.%s' % (format_, format_))
-        _upload_to.__name__ = '_%s_upload_to' % format_
-        globals()[_upload_to.__name__] = _upload_to
-
-        EbookField(
-            format_, _("%s file" % format_.upper()),
-            upload_to=_upload_to,
-            storage=bofh_storage,
-            max_length=255,
-            blank=True,
-            default=''
-        ).contribute_to_class(Book, field_name)
-        if format_ != 'xml':
-            models.CharField(max_length=255, editable=False, default='', db_index=True).contribute_to_class(Book, f'{field_name}_etag')
-
-
-add_file_fields()
-

 
 class BookPopularity(models.Model):
     book = models.OneToOneField(Book, models.CASCADE, related_name='popularity')
 
 class BookPopularity(models.Model):
     book = models.OneToOneField(Book, models.CASCADE, related_name='popularity')