X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/21cd47e315b2e86edeff93bac5d1eca5b5d2c428..3ca475c8e10c811633dec531772e18da6e5fa33d:/src/documents/models/book.py diff --git a/src/documents/models/book.py b/src/documents/models/book.py index e16de686..bede8d09 100644 --- a/src/documents/models/book.py +++ b/src/documents/models/book.py @@ -2,14 +2,16 @@ # 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 @@ -17,10 +19,12 @@ from documents.models import BookPublishRecord, ChunkPublishRecord, Project 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 """ @@ -34,17 +38,20 @@ class Book(models.Model): 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 = 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', @@ -59,7 +66,21 @@ class Book(models.Model): 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 # ============ @@ -265,7 +286,7 @@ class Book(models.Model): try: changes = self.get_current_changes(publishable=True) except self.NoTextError: - raise AssertionError(_('Not all chunks have publishable revisions.')) + raise AssertionError(_('Not all chunks have approved revisions.')) from librarian import NoDublinCore, ParseError, ValidationError @@ -349,10 +370,8 @@ class Book(models.Model): } info = self.book_info() - print(info) if info is not None: update['catalogue_book_id'] = info.url.slug - print(info.url.slug) if info.cover_source: try: image = Image.objects.get(pk=int(info.cover_source.rstrip('/').rsplit('/', 1)[-1])) @@ -361,7 +380,7 @@ class Book(models.Model): else: if info.cover_source == image.get_full_url(): update['dc_cover_image'] = image - print(update) + update['dc'] = info.to_dict() Book.objects.filter(pk=self.pk).update(**update) def touch(self): @@ -373,6 +392,21 @@ class Book(models.Model): } 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 # ========================== @@ -403,17 +437,25 @@ class Book(models.Model): 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. """ @@ -421,7 +463,7 @@ class Book(models.Model): 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)