Covers, child books, editor notes in catalogue.

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

diff --git a/src/documents/models/book.py b/src/documents/models/book.py
index 23d3344..9c12085 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
+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
@@ -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 librarian.cover import make_cover
+from librarian.dcparser import BookInfo
 
 import apiclient
 from documents.helpers import cached_in_field, GalleryMerger
@@ -21,6 +23,8 @@ from io import BytesIO
 import os
 import shutil
 import re
+from urllib.parse import urljoin
+
 
 class Book(models.Model):
     """ A document edited on the wiki """
@@ -42,6 +46,7 @@ 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)
+    cover = models.FileField(blank=True, upload_to='documents/cover')
     catalogue_book = models.ForeignKey(
         'catalogue.Book',
         models.DO_NOTHING,
@@ -52,7 +57,6 @@ class Book(models.Model):
         related_name='document_books',
         related_query_name='document_book',
     )
-    legimi_id = models.CharField(max_length=255, blank=True)
 
     class NoTextError(BaseException):
         pass
@@ -278,15 +282,12 @@ class Book(models.Model):
         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:
             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
 
@@ -378,7 +379,7 @@ class Book(models.Model):
                 except:
                     pass
                 else:
-                    if info.cover_source == image.get_full_url():
+                    if info.cover_source.rstrip('/') == image.get_full_url().rstrip('/'):
                         update['dc_cover_image'] = image
             update['dc'] = info.to_dict()
         Book.objects.filter(pk=self.pk).update(**update)
@@ -392,6 +393,25 @@ 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)
+            kwargs = {}
+            if self.project is not None:
+                if self.project.logo_mono or self.project.logo:
+                    kwargs['cover_logo'] = (self.project.logo_mono or self.project.logo).path
+            cover = make_cover(info, width=width, height=height, **kwargs)
+            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
     # ==========================
@@ -449,6 +469,19 @@ class Book(models.Model):
         if not fake:
             book_xml = self.materialize(changes=changes)
             data = {"book_xml": book_xml, "days": days, "hidden": hidden}
+            if self.project is not None:
+                if self.project.logo:
+                    data['logo'] = urljoin(
+                        'https://' + Site.objects.get_current().domain,
+                        self.project.logo.url,
+                    )
+                if self.project.logo_mono:
+                    data['logo_mono'] = urljoin(
+                        'https://' + Site.objects.get_current().domain,
+                        self.project.logo_mono.url,
+                    )
+                if self.project.logo_alt:
+                    data['logo_alt'] = self.project.logo_alt
             if host:
                 data['gallery_url'] = host + self.gallery_url()
             apiclient.api_call(user, "books/", data, beta=beta)