# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
from django.apps import apps
+from django.core.files.base import ContentFile
from django.contrib.sites.models import Site
-from django.db import models, transaction
+from django.db import connection, models, transaction
from django.template.loader import render_to_string
from django.urls import reverse
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
from django.conf import settings
from slugify import slugify
-
+from librarian.cover import make_cover
+from librarian.dcparser import BookInfo
import apiclient
from documents.helpers import cached_in_field, GalleryMerger
from documents.signals import post_publish
from documents.xml_tools import compile_text, split_xml
from cover.models import Image
+from io import BytesIO
import os
import shutil
import re
+
class Book(models.Model):
""" A document edited on the wiki """
gallery = models.CharField(_('scan gallery name'), max_length=255, blank=True)
project = models.ForeignKey(Project, models.SET_NULL, null=True, blank=True)
- #wl_slug = models.CharField(_('title'), max_length=255, null=True, db_index=True, editable=False)
parent = models.ForeignKey('self', models.SET_NULL, null=True, blank=True, verbose_name=_('parent'), related_name="children", editable=False)
parent_number = models.IntegerField(_('parent number'), null=True, blank=True, db_index=True, editable=False)
# Cache
- _single = models.NullBooleanField(editable=False, db_index=True)
- _new_publishable = models.NullBooleanField(editable=False)
- _published = models.NullBooleanField(editable=False)
+ _single = models.BooleanField(editable=False, null=True, db_index=True)
+ _new_publishable = models.BooleanField(editable=False, null=True)
+ _published = models.BooleanField(editable=False, null=True)
_on_track = models.IntegerField(null=True, blank=True, db_index=True, editable=False)
dc_cover_image = models.ForeignKey(Image, blank=True, null=True,
db_index=True, on_delete=models.SET_NULL, editable=False)
- dc_slug = models.CharField(max_length=128, null=True, blank=True,
- editable=False, db_index=True)
+ dc = models.JSONField(null=True, editable=False)
+ cover = models.FileField(blank=True, upload_to='documents/cover')
+ catalogue_book = models.ForeignKey(
+ 'catalogue.Book',
+ models.DO_NOTHING,
+ to_field='slug',
+ null=True, blank=True,
+ db_constraint=False,
+ editable=False, db_index=True,
+ related_name='document_books',
+ related_query_name='document_book',
+ )
class NoTextError(BaseException):
pass
verbose_name = _('book')
verbose_name_plural = _('books')
-
+ @classmethod
+ def get_visible_for(cls, user):
+ qs = cls.objects.all()
+ if not user.is_authenticated:
+ qs = qs.filter(public=True)
+ return qs
+
+ @staticmethod
+ def q_dc(field, field_plural, value, prefix=''):
+ if connection.features.supports_json_field_contains:
+ return models.Q(**{f'{prefix}dc__{field_plural}__contains': value})
+ else:
+ return models.Q(**{f'{prefix}dc__{field}': value})
+
+
# Representing
# ============
def gallery_url(self):
return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, self.gallery)
- @property
- def catalogue_book(self):
- CBook = apps.get_model('catalogue', 'Book')
- return CBook.objects.filter(slug=self.dc_slug).first()
-
# Creating & manipulating
# =======================
def refresh_dc_cache(self):
update = {
- 'dc_slug': None,
+ 'catalogue_book_id': None,
'dc_cover_image': None,
}
info = self.book_info()
if info is not None:
- update['dc_slug'] = info.url.slug
+ update['catalogue_book_id'] = info.url.slug
if info.cover_source:
try:
image = Image.objects.get(pk=int(info.cover_source.rstrip('/').rsplit('/', 1)[-1]))
else:
if info.cover_source == image.get_full_url():
update['dc_cover_image'] = image
+ update['dc'] = info.to_dict()
Book.objects.filter(pk=self.pk).update(**update)
def touch(self):
}
Book.objects.filter(pk=self.pk).update(**update)
self.refresh_dc_cache()
+ self.build_cover()
+
+ def build_cover(self):
+ width, height = 212, 300
+ try:
+ xml = self.materialize(publishable=True).encode('utf-8')
+ info = BookInfo.from_bytes(xml)
+ cover = make_cover(info, width=width, height=height)
+ out = BytesIO()
+ ext = cover.ext()
+ cover.save(out)
+ self.cover.save(f'{self.slug}.{ext}', out, save=False)
+ type(self).objects.filter(pk=self.pk).update(cover=self.cover)
+ except:
+ type(self).objects.filter(pk=self.pk).update(cover='')
# Materializing & publishing
# ==========================
return compile_text(change.materialize() for change in changes)
def wldocument(self, publishable=True, changes=None,
- parse_dublincore=True, strict=False):
+ parse_dublincore=True, strict=False, librarian2=False):
from documents.ebook_utils import RedakcjaDocProvider
from librarian.parser import WLDocument
-
+ from librarian.document import WLDocument as WLDocument2
+
+ provider = RedakcjaDocProvider(publishable=publishable)
+ xml = self.materialize(publishable=publishable, changes=changes).encode('utf-8')
+
+ if librarian2:
+ return WLDocument2(
+ BytesIO(xml),
+ provider=provider)
return WLDocument.from_bytes(
- self.materialize(publishable=publishable, changes=changes).encode('utf-8'),
- provider=RedakcjaDocProvider(publishable=publishable),
+ xml,
+ provider=provider,
parse_dublincore=parse_dublincore,
strict=strict)
- def publish(self, user, fake=False, host=None, days=0, beta=False):
+ def publish(self, user, fake=False, host=None, days=0, beta=False, hidden=False):
"""
Publishes a book on behalf of a (local) user.
"""
changes = self.get_current_changes(publishable=True)
if not fake:
book_xml = self.materialize(changes=changes)
- data = {"book_xml": book_xml, "days": days}
+ data = {"book_xml": book_xml, "days": days, "hidden": hidden}
if host:
data['gallery_url'] = host + self.gallery_url()
apiclient.api_call(user, "books/", data, beta=beta)
fnp / redakcja.git / blobdiff