Fix problème de cache dans le SAS & améliore le CSS du SAS

Co-authored-by: Bartuccio Antoine <klmp200@users.noreply.github.com>

sas/models.py

@@ -63,7 +63,12 @@ class Picture(SithFile):
             return (w / h) < 1
 
     def can_be_edited_by(self, user):
-        return user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID)
+        perm = cache.get("%d_can_edit_pictures" % (user.id), None)
+        if perm is None:
+            perm = user.is_root or user.is_in_group(settings.SITH_GROUP_SAS_ADMIN_ID)
+
+        cache.set("%d_can_edit_pictures" % (user.id), perm, timeout=4)
+        return perm
 
     def can_be_viewed_by(self, user):
         # SAS pictures are visible to old subscribers
@@ -72,19 +77,13 @@ class Picture(SithFile):
             return False
 
         perm = cache.get("%d_can_view_pictures" % (user.id), False)
+        if not perm:
+            perm = user.was_subscribed
 
-        # use cache only when user is in SAS Admins or when picture is moderated
-        if perm and (self.is_moderated or self.can_be_edited_by(user)):
-            return perm
-
-        perm = (
-            self.is_in_sas
-            and (self.is_moderated or self.can_be_edited_by(user))
-            and user.was_subscribed
-        )
         cache.set("%d_can_view_pictures" % (user.id), perm, timeout=4)
-
-        return perm
+        return (perm and self.is_moderated and self.is_in_sas) or self.can_be_edited_by(
+            user
+        )
 
     def get_download_url(self):
         return reverse("sas:download", kwargs={"picture_id": self.id})

sas/templates/sas/album.jinja

@@ -88,7 +88,7 @@
                 {% if p.can_be_viewed_by(user) %}
                     <a href="{{ url('sas:picture', picture_id=p.id) }}#pict">
                         <div
-                            class="photo"
+                            class="photo {% if p.is_vertical %}vertical{% endif %}"
                             style="background-image: url('{{ p.get_download_thumb_url() }}')"
                         >
                             {% if not p.is_moderated %}

sas/templates/sas/picture.jinja

@@ -38,7 +38,7 @@
         <h3>{{ picture.get_display_name() }}</h3>
         <h4>{{ picture.parent.children.filter(id__lte=picture.id).count() }} / {{ picture.parent.children.count() }}</h4>
     </div>
-
+    <br>
 
     {% if not picture.is_moderated %}
         {% set next = picture.get_next() %}