From 34579bd1518a5d3859ed97706b50ae494f932d0b Mon Sep 17 00:00:00 2001
From: Thomas Sileo <t@a4.io>
Date: Sun, 5 Aug 2018 13:55:48 +0200
Subject: [PATCH] Tweak OpenGraph

---
 templates/utils.html | 2 ++
 utils/opengraph.py   | 9 ++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/templates/utils.html b/templates/utils.html
index 8b15a1a..3659366 100644
--- a/templates/utils.html
+++ b/templates/utils.html
@@ -77,6 +77,7 @@
 
 {% if meta and meta.og_metadata and obj | has_type('Note') %}
 {% for og in meta.og_metadata %}
+{% if og.url %}
 <a href="{{ og.url }}" class="og-link" style="margin:30px 0;clear:both;display: flex;">
 <div>
 <img  style="width:100px;border-radius:3px;" src="{{ og.image | get_og_image_url }}">
@@ -87,6 +88,7 @@
 <small>{{ og.site_name }}</small>
 </div>
 </a>
+{% endif %}
 {% endfor %}
 {% endif %}
 
diff --git a/utils/opengraph.py b/utils/opengraph.py
index 87ffa5e..30c752b 100644
--- a/utils/opengraph.py
+++ b/utils/opengraph.py
@@ -42,4 +42,11 @@ def fetch_og_metadata(user_agent, links):
         r = requests.get(l, headers={"User-Agent": user_agent}, timeout=15)
         r.raise_for_status()
         htmls.append(r.text)
-    return [dict(opengraph.OpenGraph(html=html)) for html in htmls]
+
+    res = []
+    for html in htmls:
+        data = dict(opengraph.OpenGraph(html=html))
+        if data.get("url"):
+            res.append(data)
+
+    return res