replace status strings to constants

fet2020/gallery/models.py

@@ -20,11 +20,13 @@ class Album(models.Model):
     )
     description = models.TextField(null=True, blank=True)
 
+    DRAFT = "10"
+    PUBLIC = "20"
     STATUS = (
-        ("10", "DRAFT"),
-        ("20", "PUBLIC"),
+        (DRAFT, "DRAFT"),
+        (PUBLIC, "PUBLIC"),
     )
-    status = models.CharField(max_length=2, choices=STATUS, default="10")
+    status = models.CharField(max_length=2, choices=STATUS, default=DRAFT)
 
     event_date = models.DateField(
         verbose_name="Event Datum", null=True, blank=True, default=timezone.now

fet2020/gallery/views.py

@@ -16,8 +16,8 @@ def index(request):
     if request.user.is_authenticated:
         albums = deque(Album.objects.all().order_by("-event_date"))
     else:
-        # show only PUBLIC albums ("20" -> PUBLIC).
-        albums = deque(Album.objects.filter(status="20").order_by("-event_date"))
+        # show only PUBLIC albums.
+        albums = deque(Album.objects.filter(status=Album.PUBLIC).order_by("-event_date"))
 
     for album in list(albums):
         img_list = get_image_list(album.folder_name)
@@ -35,7 +35,7 @@ def index(request):
                 album.thumbnail = img_list[value]["thumb_url"]
         else:
             # empty album is set to DRAFT.
-            album.status = "10"
+            album.status = Album.DRAFT
 
     if request.user.is_authenticated:
         for folder in get_folder_list():

fet2020/templates/gallery/album.html

@@ -35,7 +35,7 @@
             {% if album.event_date %}
                 Datum: {{ album.event_date }}<br>
             {% endif %}
-            {% if album.status == "10" %}
+            {% if album.status == album.DRAFT %}
                 DRAFT<br>
             {% endif %}
             {% if album.description %}

fet2020/templates/gallery/index.html

@@ -14,7 +14,7 @@
 
     <div class="grid-x">
         {% for album in albums %}
-        <div class="cell large-2 medium-3 small-12" {% if album.status == "10" %}style="background-color:red;"{% endif %}>
+        <div class="cell large-2 medium-3 small-12" {% if album.status == album.DRAFT %}style="background-color:red;"{% endif %}>
 
             {% if album.status == "10" %}
                 <a href="{% url 'draft-album' album.slug %}">