Fix blog Post model property sharable_url. Change app_name to blog_ext in prop sharable_url and method get_absolute_url

blog_ext/models.py

@@ -1,6 +1,9 @@
 import uuid
 
+import pytz
+from django.conf import settings
 from django.db import models
+from django.urls import reverse_lazy
 from django.utils.translation import ugettext_lazy as _
 
 # Create your models here.
@@ -31,7 +34,49 @@ Section._meta.get_field('enabled').verbose_name = _('Включенно')
 
 
 class Post(BasePost, AbstractStatusModel):
-    pass
+
+    @property
+    def sharable_url(self):
+        """
+        An url to reach this post (there is a secret url for sharing unpublished
+        posts to outside users).
+        """
+        if not self.is_published or self.is_future_published:
+            if self.secret_key:
+                kwargs = self.blog.scoping_url_kwargs
+                kwargs.update({"post_secret_key": self.secret_key})
+                return reverse_lazy("blog_ext:blog_post_secret", kwargs=kwargs)
+            else:
+                return "A secret sharable url for non-authenticated users is generated when you save this post."
+        else:
+            return self.get_absolute_url()
+
+    def get_absolute_url(self):
+        if self.is_published:
+            if settings.PINAX_BLOG_SLUG_UNIQUE:
+                name = "blog_ext:blog_post_slug"
+                kwargs = {
+                    "post_slug": self.slug
+                }
+            else:
+                name = "blog_ext:blog_post"
+                if settings.USE_TZ and settings.TIME_ZONE:
+                    published = pytz.timezone(settings.TIME_ZONE).normalize(self.published)
+                else:
+                    published = self.published
+                kwargs = {
+                    "year": published.strftime("%Y"),
+                    "month": published.strftime("%m"),
+                    "day": published.strftime("%d"),
+                    "slug": self.slug,
+                }
+        else:
+            name = "blog_ext:blog_post_pk"
+            kwargs = {
+                "post_pk": self.pk,
+            }
+        kwargs.update(self.blog.scoping_url_kwargs)
+        return reverse_lazy(name, kwargs=kwargs)
 
     class Meta:
         verbose_name = _('Пост')