X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/0cb33211fcab57efdee7c4d235e3ae0bcb96f7b9..759e23384cc103d4d313d9a5486644d59142fe69:/src/annoy/models.py

diff --git a/src/annoy/models.py b/src/annoy/models.py
index fe5f8fafb..61cb94cad 100644
--- a/src/annoy/models.py
+++ b/src/annoy/models.py
@@ -1,8 +1,10 @@
+import hashlib
+import json
 from django.apps import apps
 from django.conf import settings
 from django.db import models
 from django.template import Context, Template
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django.utils.timezone import now
 from .places import PLACES, PLACE_CHOICES, STYLES
 
@@ -15,6 +17,8 @@ class Banner(models.Model):
         help_text=_('Affects blackout.')
     )
     smallfont = models.BooleanField(_('small font'), default=False)
+    text_color = models.CharField(max_length=10, blank=True)
+    background_color = models.CharField(max_length=10, blank=True)
     action_label = models.CharField(
         _('action label'),
         max_length=255, blank=True,
@@ -32,6 +36,7 @@ class Banner(models.Model):
     until = models.DateTimeField(_('until'), null=True, blank=True)
     show_members = models.BooleanField(_('show members'), default=False)
     staff_preview = models.BooleanField(_('staff preview'), default=False)
+    only_authenticated = models.BooleanField(_('only for authenticated users'), default=False)
 
     class Meta:
         verbose_name = _('banner')
@@ -63,12 +68,15 @@ class Banner(models.Model):
             until__lt=n
         ).order_by('-priority', '?')
 
+        if not request.user.is_authenticated:
+            banners = banners.filter(only_authenticated=False)
+
         if not request.user.is_staff:
             banners = banners.filter(staff_preview=False)
 
-        if request:
-            if Membership.is_active_for(request.user):
-                banners = banners.filter(show_members=True)
+        if Membership.is_active_for(request.user):
+            banners = banners.filter(show_members=True)
+
         return banners
 
 
@@ -103,3 +111,47 @@ class DynamicTextInsertText(models.Model):
     text_color = models.CharField(max_length=10, blank=True)
     text = models.TextField(_('text'))
     image = models.FileField(blank=True, upload_to='annoy/inserts/')
+
+
+class MediaInsertSet(models.Model):
+    file_format = models.CharField(max_length=8, choices=[
+        ('epub', 'epub'),
+        ('mobi', 'mobi'),
+        ])
+    etag = models.CharField(max_length=64, blank=True)
+
+    def update_etag(self):
+        self.etag = hashlib.sha1(json.dumps(self.get_texts()).encode('utf-8')).hexdigest()
+        self.save(update_fields=['etag'])
+
+    def get_texts(self):
+        return [t.text for t in self.mediainserttext_set.all()]
+
+    @classmethod
+    def get_for_format(cls, file_format):
+        return cls.objects.filter(file_format=file_format).first()
+
+    @classmethod
+    def get_texts_for(cls, file_format):
+        self = cls.get_for_format(file_format)
+        if self is None:
+            return []
+        return self.get_texts()
+
+
+class MediaInsertText(models.Model):
+    media_insert_set = models.ForeignKey(MediaInsertSet, models.CASCADE)
+    ordering = models.IntegerField()
+    text = models.TextField()
+
+    class Meta:
+        ordering = ('ordering',)
+
+
+from django.db.models.signals import post_save, post_delete
+from django.dispatch import receiver
+
+@receiver(post_delete, sender=MediaInsertText)
+@receiver(post_save, sender=MediaInsertText)
+def update_etag(sender, instance, **kwargs):
+    instance.media_insert_set.update_etag()