Fix errors in caret placement on box open and in annotation browser.

[redakcja.git] / src / cover / models.py

diff --git a/src/cover/models.py b/src/cover/models.py
index ea69f65..87ac036 100644 (file)
--- a/src/cover/models.py
+++ b/src/cover/models.py
@@ -1,15 +1,16 @@
-# -*- 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.
 #
 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #

+from io import BytesIO

 from django.core.files.base import ContentFile
 from django.core.files.storage import FileSystemStorage
 from django.db import models
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 from django.core.files.base import ContentFile
 from django.core.files.storage import FileSystemStorage
 from django.db import models
 from django.db.models.signals import post_save
 from django.dispatch import receiver

-from django.utils.translation import ugettext_lazy as _
+from django.urls import reverse
+from django.utils.translation import gettext_lazy as _

 from django.contrib.sites.models import Site
 from django.contrib.sites.models import Site

+from PIL import Image as PILImage

 from cover.utils import URLOpener
 
 
 from cover.utils import URLOpener
 
 


@@ -26,9 +27,22 @@ class Image(models.Model):
     license_name = models.CharField(max_length=255, verbose_name=_('license name'))
     license_url = models.URLField(max_length=255, blank=True, verbose_name=_('license URL'))
     source_url = models.URLField(verbose_name=_('source URL'), null=True, blank=True)
     license_name = models.CharField(max_length=255, verbose_name=_('license name'))
     license_url = models.URLField(max_length=255, blank=True, verbose_name=_('license URL'))
     source_url = models.URLField(verbose_name=_('source URL'), null=True, blank=True)

-    download_url = models.URLField(unique=True, verbose_name=_('image download URL'), null=True, blank=True)
+    download_url = models.URLField(max_length=4096, unique=True, verbose_name=_('image download URL'), null=True, blank=True)

     file = models.ImageField(
     file = models.ImageField(

-        upload_to='cover/image', storage=OverwriteStorage(), editable=True, verbose_name=_('file'))
+        upload_to='cover/image',
+        storage=OverwriteStorage(),
+        verbose_name=_('file')
+    )
+    use_file = models.ImageField(
+        upload_to='cover/use',
+        storage=OverwriteStorage(),
+        editable=True,
+        verbose_name=_('file for use')
+    )
+    cut_top = models.IntegerField(default=0, )
+    cut_bottom = models.IntegerField(default=0)
+    cut_left = models.IntegerField(default=0)
+    cut_right = models.IntegerField(default=0)

 
     class Meta:
         verbose_name = _('cover image')
 
     class Meta:
         verbose_name = _('cover image')


@@ -37,9 +51,32 @@ class Image(models.Model):
     def __str__(self):
         return u"%s - %s" % (self.author, self.title)
 
     def __str__(self):
         return u"%s - %s" % (self.author, self.title)
 

-    @models.permalink
+    def save(self, **kwargs):
+        super().save(**kwargs)
+        img = self.file
+        if self.cut_top or self.cut_bottom or self.cut_left or self.cut_right:
+            img = PILImage.open(img)
+            img = img.crop((
+                self.cut_left,
+                self.cut_top,
+                img.size[0] - self.cut_right,
+                img.size[1] - self.cut_bottom,
+            ))
+            buffer = BytesIO()
+            img.save(
+                buffer,
+                format='JPEG',
+            )
+            img = ContentFile(buffer.getvalue())
+        self.use_file.save(
+            "%d.jpg" % self.pk,
+            img,
+            save=False
+        )
+        super().save(update_fields=['use_file'])
+    

     def get_absolute_url(self):
     def get_absolute_url(self):

-        return 'cover_image', [self.id]
+        return reverse('cover_image', args=[self.id])

 
     def get_full_url(self):
         return "http://%s%s" % (Site.objects.get_current().domain, self.get_absolute_url())
 
     def get_full_url(self):
         return "http://%s%s" % (Site.objects.get_current().domain, self.get_absolute_url())