Shortened youtube url

webapp_media.py

@@ -65,6 +65,23 @@ def _add_embedded_video_from_sites(translate: {}, content: str,
                 "allowfullscreen></iframe>\n</center>\n"
             return content
 
+    video_site = 'https://youtu.be/'
+    if '"' + video_site in content:
+        url = content.split('"' + video_site)[1]
+        if '"' in url:
+            url = 'embed/' + url.split('"')[0]
+            if '&' in url:
+                url = url.split('&')[0]
+            if '?utm_' in url:
+                url = url.split('?utm_')[0]
+            content += \
+                "<center>\n<iframe loading=\"lazy\" src=\"" + \
+                video_site + url + "\" width=\"" + str(width) + \
+                "\" height=\"" + str(height) + \
+                "\" frameborder=\"0\" allow=\"autoplay; fullscreen\" " + \
+                "allowfullscreen></iframe>\n</center>\n"
+            return content
+
     invidious_sites = (
         'https://invidious.snopyta.org',
         'https://yewtu.be',