fix

[redakcja.git] / src / documents / models / book.py

diff --git a/src/documents/models/book.py b/src/documents/models/book.py
index 23d3344..c11862b 100644 (file)
--- a/src/documents/models/book.py
+++ b/src/documents/models/book.py
@@ -2,6 +2,7 @@
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.apps import apps
 # 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 connection, models, transaction
 from django.template.loader import render_to_string
 from django.contrib.sites.models import Site
 from django.db import connection, models, transaction
 from django.template.loader import render_to_string


@@ -9,7 +10,8 @@ from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 from django.conf import settings
 from slugify import slugify
 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
 
 import apiclient
 from documents.helpers import cached_in_field, GalleryMerger


@@ -22,6 +24,7 @@ import os
 import shutil
 import re
 
 import shutil
 import re
 

+

 class Book(models.Model):
     """ A document edited on the wiki """
 
 class Book(models.Model):
     """ A document edited on the wiki """
 


@@ -42,6 +45,7 @@ class Book(models.Model):
     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)
     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,
     catalogue_book = models.ForeignKey(
         'catalogue.Book',
         models.DO_NOTHING,


@@ -53,6 +57,7 @@ class Book(models.Model):
         related_query_name='document_book',
     )
     legimi_id = models.CharField(max_length=255, blank=True)
         related_query_name='document_book',
     )
     legimi_id = models.CharField(max_length=255, blank=True)

+    woblink_id = models.CharField(max_length=255, blank=True)

 
     class NoTextError(BaseException):
         pass
 
     class NoTextError(BaseException):
         pass


@@ -278,9 +283,6 @@ class Book(models.Model):
         except IndexError:
             return None
 
         except IndexError:
             return None
 

-    def last_legimi_publish(self):
-        return self.legimibookpublish_set.order_by('-created_at').first()
-

     def assert_publishable(self):
         assert self.chunk_set.exists(), _('No chunks in the book.')
         try:
     def assert_publishable(self):
         assert self.chunk_set.exists(), _('No chunks in the book.')
         try:


@@ -392,6 +394,21 @@ class Book(models.Model):
         }
         Book.objects.filter(pk=self.pk).update(**update)
         self.refresh_dc_cache()
         }
         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
     # ==========================
 
     # Materializing & publishing
     # ==========================