Add top tags

gallery/templates/gallery/main.html

@@ -1,4 +1,5 @@
 {% extends "base_dark.html" %}
+{% load top_tags %}
 
 <!-- Title -->
 {% block title %} Gallery {% endblock %}
@@ -7,6 +8,20 @@
 {% block content %}
     Hello World!
 
+    <ul>
+        {% last_albums as albums %}
+        {% for album in albums %}
+            <li>{{ album.name }}</li>
+        {% endfor %}
+    </ul>
+
+    <ul>
+        {% top_photos as photos %}
+        {% for photo in photos %}
+            <li>{{ photo.views }} {{ photo.likes }} {{ photo.is_favorite }} {{ photo }}</li>
+        {% endfor %}
+    </ul>
+
     <p>Istunto vanhenee: {{ session_expiry|date:"d.m.Y H:i" }}</p>
 
 {% endblock %}

gallery/templatetags/top_tags.py

@@ -0,0 +1,23 @@
+from django import template
+
+from gallery.models import Album, Photo
+
+register = template.Library()
+
+
+@register.simple_tag
+def last_albums(count=5):
+    albums = Album.objects.filter(is_public=True).order_by("-album_date")[:count]
+    return albums
+
+
+@register.simple_tag
+def top_photos(count=5):
+    photos = Photo.objects.filter(album__is_public=True).order_by('-is_favorite', '-likes', '-views').select_related('album')[:count]
+    return photos
+
+
+@register.simple_tag
+def top_photos_in_album(album, count=5):
+    photos = Photo.objects.filter(album=album).order_by('-is_favorite', '-likes', '-views').select_related('album')[:count]
+    return photos