if gallery path doesn't exists, show empty gallery

fet2020/gallery/utils.py

@@ -47,7 +47,10 @@ def get_image_list(folder_name):
 
 
 def get_folder_list():
-    return next(os.walk(settings.MEDIA_ROOT + "/" + gallery_path))[1]
+    if os.path.exists(settings.MEDIA_ROOT + "/" + gallery_path):
+        return next(os.walk(settings.MEDIA_ROOT + "/" + gallery_path))[1]
+    
+    return None
 
 
 def create_thumbs(folder_path):

fet2020/gallery/views.py

@@ -40,20 +40,22 @@ def index(request):
             album.status = Album.DRAFT
 
     if request.user.is_authenticated:
-        for folder in get_folder_list():
+        folders = get_folder_list()
-            if not Album.objects.filter(folder_name=folder):
+        if folders:
-                album = Album(
+            for folder in folders:
-                    title=folder,
+                if not Album.objects.filter(folder_name=folder):
-                    slug=slugify(folder),
+                    album = Album(
-                    folder_name=folder,
+                        title=folder,
-                    event_date=None,
+                        slug=slugify(folder),
-                )
+                        folder_name=folder,
+                        event_date=None,
+                    )
 
-                img_list = get_image_list(album.folder_name)
+                    img_list = get_image_list(album.folder_name)
-                if img_list:
+                    if img_list:
-                    value = randint(0, len(img_list) - 1)
+                        value = randint(0, len(img_list) - 1)
-                    album.thumbnail = img_list[value]["thumb_url"]
+                        album.thumbnail = img_list[value]["thumb_url"]
-                    albums.append(album)
+                        albums.append(album)
 
     context = {
         "albums": albums,