Django 2.2

[redakcja.git] / src / catalogue / models / chunk.py

diff --git a/src/catalogue/models/chunk.py b/src/catalogue/models/chunk.py
index fc3a9ea..b3e6aca 100755 (executable)
--- a/src/catalogue/models/chunk.py
+++ b/src/catalogue/models/chunk.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-#
 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
@@ -7,10 +5,10 @@ from django.conf import settings
 from django.db import models
 from django.db.utils import IntegrityError
 from django.template.loader import render_to_string
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 from catalogue.helpers import cached_in_field
 from catalogue.managers import VisibleManager
-from catalogue.tasks import refresh_instance
 from dvcs import models as dvcs_models
 
 
@@ -18,16 +16,16 @@ class Chunk(dvcs_models.Document):
     """ An editable chunk of text. Every Book text is divided into chunks. """
     REPO_PATH = settings.CATALOGUE_REPO_PATH
 
-    book = models.ForeignKey('Book', editable=False, verbose_name=_('book'))
+    book = models.ForeignKey('Book', models.CASCADE, editable=False, verbose_name=_('book'))
     number = models.IntegerField(_('number'))
     title = models.CharField(_('title'), max_length=255, blank=True)
     slug = models.SlugField(_('slug'))
     gallery_start = models.IntegerField(_('gallery start'), null=True, blank=True, default=1)
 
     # cache
-    _short_html = models.TextField(null=True, blank=True, editable=False)
     _hidden = models.NullBooleanField(editable=False)
     _changed = models.NullBooleanField(editable=False)
+    _new_publishable = models.NullBooleanField(editable=False)
 
     # managers
     objects = models.Manager()
@@ -44,18 +42,17 @@ class Chunk(dvcs_models.Document):
     # Representing
     # ============
 
-    def __unicode__(self):
+    def __str__(self):
         return "%d:%d: %s" % (self.book_id, self.number, self.title)
 
-    @models.permalink
     def get_absolute_url(self):
-        return "wiki_editor", [self.book.slug, self.slug]
+        return reverse("wiki_editor", args=[self.book.slug, self.slug])
 
     def pretty_name(self, book_length=None):
         title = self.book.title
         if self.title:
             title += ", %s" % self.title
-        if book_length > 1:
+        if book_length and book_length > 1:
             title += " (%d/%d)" % (self.number, book_length)
         return title
 
@@ -87,11 +84,12 @@ class Chunk(dvcs_models.Document):
     # State & cache
     # =============
 
-    def new_publishable(self):
+    def is_new_publishable(self):
         change = self.publishable()
         if not change:
             return False
         return not change.publish_log.exists()
+    new_publishable = cached_in_field('_new_publishable')(is_new_publishable)
 
     def is_changed(self):
         if self.head is None:
@@ -103,22 +101,10 @@ class Chunk(dvcs_models.Document):
         return self.book.hidden()
     hidden = cached_in_field('_hidden')(is_hidden)
 
-    @cached_in_field('_short_html')
-    def short_html(self):
-        return render_to_string(
-                    'catalogue/book_list/chunk.html', {'chunk': self})
-
     def touch(self):
         update = {
             "_changed": self.is_changed(),
+            "_new_publishable": self.is_new_publishable(),
             "_hidden": self.is_hidden(),
-            "_short_html": None,
         }
         Chunk.objects.filter(pk=self.pk).update(**update)
-        refresh_instance(self)
-
-    def refresh(self):
-        """This should be done offline."""
-        self.changed
-        self.hidden
-        self.short_html