Merge pull request #74 from Novartis/73_reorder_filecrawl

#73 moved new annotation link to front

cellxgene_gateway/filecrawl.py

@@ -7,7 +7,7 @@
 # OR CONDITIONS OF ANY KIND, either express or implied. See the License for
 # the specific language governing permissions and limitations under the License.
 
-import os
+import html
 import urllib.parse
 
 from cellxgene_gateway import env, flask_util
@@ -19,19 +19,17 @@ def render_annotations(item, item_source):
     url = flask_util.view_url(
         item_source.get_annotations_subpath(item), item_source.name
     )
-    new_annotation = f"<a class='new' href='{url}'>new</a>"
+    new_annotation = [f"<a class='new' href='{url}'>new</a>"]
+
     annotations = (
-        ", ".join(
-            [
-                f"<a href='{CacheKey(item, item_source, a).view_url}/'>{a.name}</a>"
-                for a in item.annotations
-            ]
-        )
-        + ", "
+        [
+            f"<a href='{CacheKey(item, item_source, a).view_url}/'>{html.escape(a.name)}</a>"
+            for a in item.annotations
+        ]
         if item.annotations
-        else ""
+        else []
     )
-    return " | annotations: " + annotations + new_annotation
+    return "| annotations: " + ", ".join(new_annotation + annotations)
 
 
 def render_item(item, item_source):